/* Copyright 2012 10gen Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License, version 3, * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . * * As a special exception, the copyright holders give permission to link the * code of portions of this program with the OpenSSL library under certain * conditions as described in each individual source file and distribute * linked combinations including the program with the OpenSSL library. You * must comply with the GNU Affero General Public License in all respects * for all of the code used other than as permitted herein. If you modify * file(s) with this exception, you may extend this exception to your * version of the file(s), but you are not obligated to do so. If you do not * wish to do so, delete this exception statement from your version. If you * delete this exception statement from all source files in the program, * then also delete it in the license file. */ #include "mongo/platform/basic.h" #include "mongo/bson/mutable/document.h" #include "mongo/base/status.h" #include "mongo/bson/bsonobj.h" #include "mongo/bson/mutable/algorithm.h" #include "mongo/bson/mutable/mutable_bson_test_utils.h" #include "mongo/bson/mutable/damage_vector.h" #include "mongo/db/json.h" #include "mongo/unittest/unittest.h" namespace { namespace mmb = mongo::mutablebson; TEST(TopologyBuilding, TopDownFromScratch) { /* [ e0 ] / \ / \ [ e1 ]..[ e2 ] / / [ e3 ] / \ / \ [ e4 ]..[ e5 ] */ mmb::Document doc; mmb::Element e0 = doc.makeElementObject("e0"); mmb::Element e1 = doc.makeElementObject("e1"); mmb::Element e2 = doc.makeElementObject("e2"); mmb::Element e3 = doc.makeElementObject("e3"); mmb::Element e4 = doc.makeElementObject("e4"); mmb::Element e5 = doc.makeElementObject("e5"); ASSERT_EQUALS(e0.pushBack(e1), mongo::Status::OK()); ASSERT_EQUALS(e0.pushBack(e2), mongo::Status::OK()); ASSERT_EQUALS(e2.pushBack(e3), mongo::Status::OK()); ASSERT_EQUALS(e3.pushBack(e4), mongo::Status::OK()); ASSERT_EQUALS(e3.pushBack(e5), mongo::Status::OK()); ASSERT_EQUALS("e0", e0.getFieldName()); ASSERT_EQUALS("e1", e0.leftChild().getFieldName()); ASSERT_EQUALS("e2", e0.rightChild().getFieldName()); ASSERT_EQUALS("e0", e1.parent().getFieldName()); ASSERT_EQUALS("e0", e2.parent().getFieldName()); ASSERT_EQUALS("e2", e1.rightSibling().getFieldName()); ASSERT_EQUALS("e1", e2.leftSibling().getFieldName()); ASSERT_EQUALS("e3", e2.leftChild().getFieldName()); ASSERT_EQUALS("e3", e2.rightChild().getFieldName()); ASSERT_EQUALS("e2", e3.parent().getFieldName()); ASSERT_EQUALS("e4", e3.leftChild().getFieldName()); ASSERT_EQUALS("e5", e3.rightChild().getFieldName()); ASSERT_EQUALS("e4", e5.leftSibling().getFieldName()); ASSERT_EQUALS("e5", e4.rightSibling().getFieldName()); ASSERT_EQUALS("e3", e4.parent().getFieldName()); ASSERT_EQUALS("e3", e5.parent().getFieldName()); } TEST(TopologyBuilding, AddSiblingAfter) { /* [ e0 ] / \ / \ [ e1 ]..[ e2 ] / \ / \ [ e3 ]..[ e4 ] */ mmb::Document doc; mmb::Element e0 = doc.makeElementObject("e0"); mmb::Element e1 = doc.makeElementObject("e1"); mmb::Element e2 = doc.makeElementObject("e2"); mmb::Element e3 = doc.makeElementObject("e3"); mmb::Element e4 = doc.makeElementObject("e4"); ASSERT_EQUALS(e0.pushBack(e1), mongo::Status::OK()); ASSERT_EQUALS(e0.pushBack(e2), mongo::Status::OK()); ASSERT_EQUALS(e2.pushBack(e3), mongo::Status::OK()); ASSERT_EQUALS(e3.addSiblingRight(e4), mongo::Status::OK()); ASSERT_EQUALS("e4", e3.rightSibling().getFieldName()); ASSERT_EQUALS("e3", e4.leftSibling().getFieldName()); ASSERT_EQUALS("e2", e4.parent().getFieldName()); ASSERT_EQUALS("e3", e2.leftChild().getFieldName()); ASSERT_EQUALS("e4", e2.rightChild().getFieldName()); } TEST(TopologyBuilding, AddSiblingBefore) { /* [ e2 ] / \ / \ [ e3 ]..[ e4 ] / | \ / | \ [ e7 ]..[ e5 ]..[ e6 ] */ mmb::Document doc; mmb::Element e2 = doc.makeElementObject("e2"); mmb::Element e3 = doc.makeElementObject("e3"); mmb::Element e4 = doc.makeElementObject("e4"); mmb::Element e5 = doc.makeElementObject("e5"); mmb::Element e6 = doc.makeElementObject("e6"); mmb::Element e7 = doc.makeElementObject("e7"); ASSERT_EQUALS(e2.pushBack(e3), mongo::Status::OK()); ASSERT_EQUALS(e2.pushBack(e4), mongo::Status::OK()); ASSERT_EQUALS(e3.pushBack(e5), mongo::Status::OK()); ASSERT_EQUALS(e5.addSiblingRight(e6), mongo::Status::OK()); ASSERT_EQUALS(e5.addSiblingLeft(e7), mongo::Status::OK()); ASSERT_EQUALS("e5", e7.rightSibling().getFieldName()); ASSERT_EQUALS("e7", e5.leftSibling().getFieldName()); ASSERT_EQUALS("e6", e5.rightSibling().getFieldName()); ASSERT_EQUALS("e5", e6.leftSibling().getFieldName()); ASSERT_EQUALS("e3", e5.parent().getFieldName()); ASSERT_EQUALS("e3", e6.parent().getFieldName()); ASSERT_EQUALS("e3", e7.parent().getFieldName()); ASSERT_EQUALS("e7", e3.leftChild().getFieldName()); ASSERT_EQUALS("e6", e3.rightChild().getFieldName()); } TEST(TopologyBuilding, AddSubtreeBottomUp) { /* [ e3 ] / | \ / | \ [ e4 ]..[ e5 ]..[ e6 ] | | [ e8 ] / \ / \ [ e9 ]..[ e10] */ mmb::Document doc; mmb::Element e3 = doc.makeElementObject("e3"); mmb::Element e4 = doc.makeElementObject("e4"); mmb::Element e5 = doc.makeElementObject("e5"); mmb::Element e6 = doc.makeElementObject("e6"); mmb::Element e8 = doc.makeElementObject("e8"); mmb::Element e9 = doc.makeElementObject("e9"); mmb::Element e10 = doc.makeElementObject("e10"); ASSERT_EQUALS(e3.pushBack(e4), mongo::Status::OK()); ASSERT_EQUALS(e3.pushBack(e5), mongo::Status::OK()); ASSERT_EQUALS(e3.pushBack(e6), mongo::Status::OK()); ASSERT_EQUALS(e8.pushBack(e9), mongo::Status::OK()); ASSERT_EQUALS(e8.pushBack(e10), mongo::Status::OK()); ASSERT_EQUALS(e5.pushBack(e8), mongo::Status::OK()); ASSERT_EQUALS("e8", e9.parent().getFieldName()); ASSERT_EQUALS("e8", e10.parent().getFieldName()); ASSERT_EQUALS("e9", e8.leftChild().getFieldName()); ASSERT_EQUALS("e10", e8.rightChild().getFieldName()); ASSERT_EQUALS("e9", e10.leftSibling().getFieldName()); ASSERT_EQUALS("e10", e9.rightSibling().getFieldName()); ASSERT_EQUALS("e5", e8.parent().getFieldName()); ASSERT_EQUALS("e8", e5.leftChild().getFieldName()); ASSERT_EQUALS("e8", e5.rightChild().getFieldName()); } TEST(TopologyBuilding, RemoveLeafNode) { /* [ e0 ] [ e0 ] / \ => \ / \ \ [ e1 ] [ e2 ] [ e2 ] */ mmb::Document doc; mmb::Element e0 = doc.makeElementObject("e0"); mmb::Element e1 = doc.makeElementObject("e1"); mmb::Element e2 = doc.makeElementObject("e2"); ASSERT_EQUALS(e0.pushBack(e1), mongo::Status::OK()); ASSERT_EQUALS(e0.pushBack(e2), mongo::Status::OK()); ASSERT_EQUALS(e1.remove(), mongo::Status::OK()); ASSERT_EQUALS("e2", e0.leftChild().getFieldName()); ASSERT_EQUALS("e2", e0.rightChild().getFieldName()); } TEST(TopologyBuilding, RemoveSubtree) { /* [ e3 ] [ e3 ] / | \ / \ / | \ / \ [ e4 ]..[ e5 ]..[ e6 ] [ e4 ] [ e6 ] | => | [ e8 ] / \ / \ [ e9 ]..[ e10] */ mmb::Document doc; mmb::Element e3 = doc.makeElementObject("e3"); mmb::Element e4 = doc.makeElementObject("e4"); mmb::Element e5 = doc.makeElementObject("e5"); mmb::Element e6 = doc.makeElementObject("e6"); mmb::Element e8 = doc.makeElementObject("e8"); mmb::Element e9 = doc.makeElementObject("e9"); mmb::Element e10 = doc.makeElementObject("e10"); ASSERT_EQUALS(e3.pushBack(e4), mongo::Status::OK()); ASSERT_EQUALS(e3.pushBack(e5), mongo::Status::OK()); ASSERT_EQUALS(e5.addSiblingRight(e6), mongo::Status::OK()); ASSERT_EQUALS(e8.pushBack(e9), mongo::Status::OK()); ASSERT_EQUALS(e8.pushBack(e10), mongo::Status::OK()); ASSERT_EQUALS(e5.pushBack(e8), mongo::Status::OK()); ASSERT_EQUALS(e5.remove(), mongo::Status::OK()); ASSERT_EQUALS("e3", e4.parent().getFieldName()); ASSERT_EQUALS("e3", e6.parent().getFieldName()); ASSERT_EQUALS("e4", e3.leftChild().getFieldName()); ASSERT_EQUALS("e6", e3.rightChild().getFieldName()); } TEST(TopologyBuilding, RenameNode) { /* [ e0 ] [ f0 ] / \ => / \ / \ / \ [ e1 ]..[ e2 ] [ e1 ]..[ e2 ] */ mmb::Document doc; mmb::Element e0 = doc.makeElementObject("e0"); mmb::Element e1 = doc.makeElementObject("e1"); mmb::Element e2 = doc.makeElementObject("e2"); ASSERT_EQUALS(e0.pushBack(e1), mongo::Status::OK()); ASSERT_EQUALS(e0.pushBack(e2), mongo::Status::OK()); ASSERT_EQUALS(e0.rename("f0"), mongo::Status::OK()); ASSERT_EQUALS("f0", e0.getFieldName()); } TEST(TopologyBuilding, MoveNode) { /* [ e0 ] [ e0 ] / \ / | \ / \ / | \ [ e1 ]..[ e2 ] [ e1 ]..[ e2 ]..[ e3 ] / => / \ / / \ [ e3 ] [ e4 ]..[ e5 ] / \ / \ [ e4 ]..[ e5 ] */ mmb::Document doc; mmb::Element e0 = doc.makeElementObject("e0"); mmb::Element e1 = doc.makeElementObject("e1"); mmb::Element e2 = doc.makeElementObject("e2"); mmb::Element e3 = doc.makeElementObject("e3"); mmb::Element e4 = doc.makeElementObject("e4"); mmb::Element e5 = doc.makeElementObject("e5"); ASSERT_EQUALS(e0.pushBack(e1), mongo::Status::OK()); ASSERT_EQUALS(e0.pushBack(e2), mongo::Status::OK()); ASSERT_EQUALS(e2.pushBack(e3), mongo::Status::OK()); ASSERT_EQUALS(e3.pushBack(e4), mongo::Status::OK()); ASSERT_EQUALS(e3.pushBack(e5), mongo::Status::OK()); ASSERT_EQUALS("e0", e0.getFieldName()); ASSERT_EQUALS("e1", e0.leftChild().getFieldName()); ASSERT_EQUALS("e2", e0.rightChild().getFieldName()); ASSERT_EQUALS("e0", e1.parent().getFieldName()); ASSERT_EQUALS("e0", e2.parent().getFieldName()); ASSERT_EQUALS("e2", e1.rightSibling().getFieldName()); ASSERT_EQUALS("e1", e2.leftSibling().getFieldName()); ASSERT_EQUALS("e3", e2.leftChild().getFieldName()); ASSERT_EQUALS("e3", e2.rightChild().getFieldName()); ASSERT_EQUALS("e4", e3.leftChild().getFieldName()); ASSERT_EQUALS("e5", e3.rightChild().getFieldName()); ASSERT_EQUALS("e5", e4.rightSibling().getFieldName()); ASSERT_EQUALS("e4", e5.leftSibling().getFieldName()); ASSERT_EQUALS(e3.remove(), mongo::Status::OK()); ASSERT_EQUALS(e0.pushBack(e3), mongo::Status::OK()); ASSERT_EQUALS("e0", e3.parent().getFieldName()); ASSERT_EQUALS("e1", e0.leftChild().getFieldName()); ASSERT_EQUALS("e3", e0.rightChild().getFieldName()); ASSERT_EQUALS("e3", e2.rightSibling().getFieldName()); ASSERT_EQUALS("e2", e3.leftSibling().getFieldName()); ASSERT_EQUALS("e4", e3.leftChild().getFieldName()); ASSERT_EQUALS("e5", e3.rightChild().getFieldName()); } TEST(TopologyBuilding, CantAddAttachedAsLeftSibling) { mmb::Document doc; ASSERT_OK(doc.root().appendString("foo", "foo")); mmb::Element foo = doc.root().rightChild(); ASSERT_TRUE(foo.ok()); ASSERT_OK(doc.root().appendString("bar", "bar")); mmb::Element bar = doc.root().rightChild(); ASSERT_TRUE(bar.ok()); ASSERT_NOT_OK(foo.addSiblingLeft(bar)); } TEST(TopologyBuilding, CantAddAttachedAsRightSibling) { mmb::Document doc; ASSERT_OK(doc.root().appendString("foo", "foo")); mmb::Element foo = doc.root().rightChild(); ASSERT_TRUE(foo.ok()); ASSERT_OK(doc.root().appendString("bar", "bar")); mmb::Element bar = doc.root().rightChild(); ASSERT_TRUE(bar.ok()); ASSERT_NOT_OK(foo.addSiblingRight(bar)); } TEST(TopologyBuilding, CantAddAttachedAsChild) { mmb::Document doc; mmb::Element foo = doc.makeElementObject("foo"); ASSERT_TRUE(foo.ok()); ASSERT_OK(doc.root().pushBack(foo)); ASSERT_OK(doc.root().appendString("bar", "bar")); mmb::Element bar = doc.root().rightChild(); ASSERT_TRUE(bar.ok()); ASSERT_NOT_OK(foo.pushFront(bar)); ASSERT_NOT_OK(foo.pushBack(bar)); } TEST(TopologyBuilding, CantAddChildrenToNonObject) { mmb::Document doc; ASSERT_OK(doc.root().appendString("foo", "bar")); mmb::Element foo = doc.root().rightChild(); ASSERT_TRUE(foo.ok()); mmb::Element bar = doc.makeElementString("bar", "bar"); ASSERT_TRUE(bar.ok()); ASSERT_NOT_OK(foo.pushFront(bar)); ASSERT_NOT_OK(foo.pushBack(bar)); } TEST(TopologyBuilding, CantAddLeftSiblingToDetached) { mmb::Document doc; ASSERT_OK(doc.root().appendString("foo", "foo")); mmb::Element foo = doc.root().rightChild(); ASSERT_TRUE(foo.ok()); ASSERT_OK(foo.remove()); ASSERT_FALSE(foo.parent().ok()); mmb::Element bar = doc.makeElementString("bar", "bar"); ASSERT_TRUE(bar.ok()); ASSERT_NOT_OK(foo.addSiblingLeft(bar)); } TEST(TopologyBuilding, CantAddRightSiblingToDetached) { mmb::Document doc; ASSERT_OK(doc.root().appendString("foo", "foo")); mmb::Element foo = doc.root().rightChild(); ASSERT_TRUE(foo.ok()); ASSERT_OK(foo.remove()); ASSERT_FALSE(foo.parent().ok()); mmb::Element bar = doc.makeElementString("bar", "bar"); ASSERT_TRUE(bar.ok()); ASSERT_NOT_OK(foo.addSiblingRight(bar)); } TEST(TopologyBuilding, AddSiblingLeftIntrusion) { mmb::Document doc; ASSERT_OK(doc.root().appendString("first", "first")); mmb::Element first = doc.root().rightChild(); ASSERT_TRUE(first.ok()); ASSERT_OK(doc.root().appendString("last", "last")); mmb::Element last = doc.root().rightChild(); ASSERT_TRUE(last.ok()); ASSERT_EQUALS(first, last.leftSibling()); ASSERT_EQUALS(last, first.rightSibling()); mmb::Element middle = doc.makeElementString("middle", "middle"); ASSERT_TRUE(middle.ok()); ASSERT_OK(last.addSiblingLeft(middle)); ASSERT_EQUALS(middle, first.rightSibling()); ASSERT_EQUALS(middle, last.leftSibling()); ASSERT_EQUALS(first, middle.leftSibling()); ASSERT_EQUALS(last, middle.rightSibling()); } TEST(TopologyBuilding, AddSiblingRightIntrusion) { mmb::Document doc; ASSERT_OK(doc.root().appendString("first", "first")); mmb::Element first = doc.root().rightChild(); ASSERT_TRUE(first.ok()); ASSERT_OK(doc.root().appendString("last", "last")); mmb::Element last = doc.root().rightChild(); ASSERT_TRUE(last.ok()); mmb::Element middle = doc.makeElementString("middle", "middle"); ASSERT_TRUE(middle.ok()); ASSERT_OK(first.addSiblingRight(middle)); ASSERT_EQUALS(first, middle.leftSibling()); ASSERT_EQUALS(last, middle.rightSibling()); } TEST(ArrayAPI, SimpleNumericArray) { /* { a : [] } create { a : [10] } pushBack { a : [10, 20] } pushBack { a : [10, 20, 30] } pushBack { a : [10, 20, 30, 40] } pushBack { a : [5, 10, 20, 30, 40] } pushFront { a : [0, 5, 10, 20, 30, 40] } pushFront { a : [0, 5, 10, 20, 30] } popBack { a : [5, 10, 20, 30] } popFront { a : [10, 20, 30] } popFront { a : [10, 20] } popBack { a : [20] } popFront { a : [100] } set { a : [] } popFront */ mmb::Document doc; mmb::Element e1 = doc.makeElementArray("a"); ASSERT_FALSE(e1[0].ok()); ASSERT_FALSE(e1[1].ok()); mmb::Element e2 = doc.makeElementInt("", 10); ASSERT_EQUALS(10, e2.getValueInt()); mmb::Element e3 = doc.makeElementInt("", 20); ASSERT_EQUALS(20, e3.getValueInt()); mmb::Element e4 = doc.makeElementInt("", 30); ASSERT_EQUALS(30, e4.getValueInt()); mmb::Element e5 = doc.makeElementInt("", 40); ASSERT_EQUALS(40, e5.getValueInt()); mmb::Element e6 = doc.makeElementInt("", 5); ASSERT_EQUALS(5, e6.getValueInt()); mmb::Element e7 = doc.makeElementInt("", 0); ASSERT_EQUALS(0, e7.getValueInt()); ASSERT_EQUALS(e1.pushBack(e2), mongo::Status::OK()); ASSERT_EQUALS(e1.pushBack(e3), mongo::Status::OK()); ASSERT_EQUALS(e1.pushBack(e4), mongo::Status::OK()); ASSERT_EQUALS(e1.pushBack(e5), mongo::Status::OK()); ASSERT_EQUALS(e1.pushFront(e6), mongo::Status::OK()); ASSERT_EQUALS(e1.pushFront(e7), mongo::Status::OK()); ASSERT_EQUALS(size_t(6), mmb::countChildren(e1)); ASSERT_EQUALS(0, e1[0].getValueInt()); ASSERT_EQUALS(5, e1[1].getValueInt()); ASSERT_EQUALS(10, e1[2].getValueInt()); ASSERT_EQUALS(20, e1[3].getValueInt()); ASSERT_EQUALS(30, e1[4].getValueInt()); ASSERT_EQUALS(40, e1[5].getValueInt()); ASSERT_EQUALS(40, e1.rightChild().getValueInt()); ASSERT_EQUALS(e1.popBack(), mongo::Status::OK()); ASSERT_EQUALS(size_t(5), mmb::countChildren(e1)); ASSERT_EQUALS(0, e1[0].getValueInt()); ASSERT_EQUALS(5, e1[1].getValueInt()); ASSERT_EQUALS(10, e1[2].getValueInt()); ASSERT_EQUALS(20, e1[3].getValueInt()); ASSERT_EQUALS(30, e1[4].getValueInt()); ASSERT_EQUALS(0, e1.leftChild().getValueInt()); ASSERT_EQUALS(e1.popFront(), mongo::Status::OK()); ASSERT_EQUALS(size_t(4), mmb::countChildren(e1)); ASSERT_EQUALS(5, e1[0].getValueInt()); ASSERT_EQUALS(10, e1[1].getValueInt()); ASSERT_EQUALS(20, e1[2].getValueInt()); ASSERT_EQUALS(30, e1[3].getValueInt()); ASSERT_EQUALS(5, e1.leftChild().getValueInt()); ASSERT_EQUALS(e1.popFront(), mongo::Status::OK()); ASSERT_EQUALS(size_t(3), mmb::countChildren(e1)); ASSERT_EQUALS(10, e1[0].getValueInt()); ASSERT_EQUALS(20, e1[1].getValueInt()); ASSERT_EQUALS(30, e1[2].getValueInt()); ASSERT_EQUALS(30, e1.rightChild().getValueInt()); ASSERT_EQUALS(e1.popBack(), mongo::Status::OK()); ASSERT_EQUALS(size_t(2), mmb::countChildren(e1)); ASSERT_EQUALS(10, e1[0].getValueInt()); ASSERT_EQUALS(20, e1[1].getValueInt()); ASSERT_EQUALS(10, e1.leftChild().getValueInt()); ASSERT_EQUALS(e1.popFront(), mongo::Status::OK()); ASSERT_EQUALS(size_t(1), mmb::countChildren(e1)); ASSERT_EQUALS(20, e1[0].getValueInt()); ASSERT_EQUALS(e1[0].setValueInt(100), mongo::Status::OK()); ASSERT_EQUALS(100, e1[0].getValueInt()); ASSERT_EQUALS(100, e1.leftChild().getValueInt()); ASSERT_EQUALS(size_t(1), mmb::countChildren(e1)); ASSERT_EQUALS(e1.popFront(), mongo::Status::OK()); ASSERT_EQUALS(size_t(0), mmb::countChildren(e1)); ASSERT_FALSE(e1[0].ok()); ASSERT_FALSE(e1[1].ok()); } TEST(Element, setters) { mmb::Document doc; mmb::Element t0 = doc.makeElementNull("t0"); t0.setValueBool(true); ASSERT_EQUALS(mongo::Bool, t0.getType()); t0.setValueInt(12345); ASSERT_EQUALS(mongo::NumberInt, t0.getType()); t0.setValueLong(12345LL); ASSERT_EQUALS(mongo::NumberLong, t0.getType()); t0.setValueTimestamp(mongo::Timestamp()); ASSERT_EQUALS(mongo::bsonTimestamp, t0.getType()); t0.setValueDate(mongo::Date_t::fromMillisSinceEpoch(12345LL)); ASSERT_EQUALS(mongo::Date, t0.getType()); t0.setValueDouble(123.45); ASSERT_EQUALS(mongo::NumberDouble, t0.getType()); t0.setValueOID(mongo::OID("47cc67093475061e3d95369d")); ASSERT_EQUALS(mongo::jstOID, t0.getType()); t0.setValueRegex("[a-zA-Z]?", ""); ASSERT_EQUALS(mongo::RegEx, t0.getType()); t0.setValueString("foo bar baz"); ASSERT_EQUALS(mongo::String, t0.getType()); } TEST(Element, toString) { mongo::BSONObj obj = mongo::fromjson("{ a : 1, b : [1, 2, 3], c : { x : 'x' } }"); mmb::Document doc(obj); // Deserialize the 'c' but keep its value the same. mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); ASSERT_OK(c.appendString("y", "y")); ASSERT_OK(c.popBack()); // 'a' mongo::BSONObjIterator iter(obj); mmb::Element docChild = doc.root().leftChild(); ASSERT_TRUE(docChild.ok()); ASSERT_EQUALS(iter.next().toString(), docChild.toString()); // 'b' docChild = docChild.rightSibling(); ASSERT_TRUE(docChild.ok()); ASSERT_TRUE(iter.more()); ASSERT_EQUALS(iter.next().toString(), mmb::ConstElement(docChild).toString()); // 'c' docChild = docChild.rightSibling(); ASSERT_TRUE(docChild.ok()); ASSERT_TRUE(iter.more()); ASSERT_EQUALS(iter.next().toString(), docChild.toString()); // eoo docChild = docChild.rightSibling(); ASSERT_FALSE(iter.more()); ASSERT_FALSE(docChild.ok()); } TEST(TimestampType, createElement) { mmb::Document doc; mmb::Element t0 = doc.makeElementTimestamp("t0", mongo::Timestamp()); ASSERT(mongo::Timestamp() == t0.getValueTimestamp()); mmb::Element t1 = doc.makeElementTimestamp("t1", mongo::Timestamp(123, 456)); ASSERT(mongo::Timestamp(123, 456) == t1.getValueTimestamp()); } TEST(TimestampType, setElement) { mmb::Document doc; mmb::Element t0 = doc.makeElementTimestamp("t0", mongo::Timestamp()); t0.setValueTimestamp(mongo::Timestamp(123, 456)); ASSERT(mongo::Timestamp(123, 456) == t0.getValueTimestamp()); // Try setting to other types and back to Timestamp t0.setValueLong(1234567890); ASSERT_EQUALS(1234567890LL, t0.getValueLong()); t0.setValueTimestamp(mongo::Timestamp(789, 321)); ASSERT(mongo::Timestamp(789, 321) == t0.getValueTimestamp()); t0.setValueString("foo bar baz"); ASSERT_EQUALS("foo bar baz", t0.getValueString()); t0.setValueTimestamp(mongo::Timestamp(9876, 5432)); ASSERT(mongo::Timestamp(9876, 5432) == t0.getValueTimestamp()); } TEST(TimestampType, appendElement) { mmb::Document doc; mmb::Element t0 = doc.makeElementObject("e0"); t0.appendTimestamp("a timestamp field", mongo::Timestamp(1352151971, 471)); mmb::Element it = mmb::findFirstChildNamed(t0, "a timestamp field"); ASSERT_TRUE(it.ok()); ASSERT(mongo::Timestamp(1352151971, 471) == it.getValueTimestamp()); } TEST(SafeNumType, createElement) { mmb::Document doc; mmb::Element t0 = doc.makeElementSafeNum("t0", mongo::SafeNum(123.456)); ASSERT_EQUALS(mongo::SafeNum(123.456), t0.getValueSafeNum()); } // Try getting SafeNums from different types. TEST(SafeNumType, getSafeNum) { mmb::Document doc; mmb::Element t0 = doc.makeElementInt("t0", 1234567890); ASSERT_EQUALS(1234567890, t0.getValueInt()); mongo::SafeNum num = t0.getValueSafeNum(); ASSERT_EQUALS(num, 1234567890); t0.setValueLong(1234567890LL); ASSERT_EQUALS(1234567890LL, t0.getValueLong()); num = t0.getValueSafeNum(); ASSERT_EQUALS(num, 1234567890LL); t0.setValueDouble(123.456789); ASSERT_EQUALS(123.456789, t0.getValueDouble()); num = t0.getValueSafeNum(); ASSERT_EQUALS(num, 123.456789); } TEST(SafeNumType, setSafeNum) { mmb::Document doc; mmb::Element t0 = doc.makeElementSafeNum("t0", mongo::SafeNum(123456)); t0.setValueSafeNum(mongo::SafeNum(654321)); ASSERT_EQUALS(mongo::SafeNum(654321), t0.getValueSafeNum()); // Try setting to other types and back to SafeNum t0.setValueLong(1234567890); ASSERT_EQUALS(1234567890LL, t0.getValueLong()); t0.setValueSafeNum(mongo::SafeNum(1234567890)); ASSERT_EQUALS(mongo::SafeNum(1234567890), t0.getValueSafeNum()); t0.setValueString("foo bar baz"); mongo::StringData left = "foo bar baz"; mongo::StringData right = t0.getValueString(); ASSERT_EQUALS(left, right); ASSERT_EQUALS(mongo::StringData("foo bar baz"), t0.getValueString()); t0.setValueSafeNum(mongo::SafeNum(12345)); ASSERT_EQUALS(mongo::SafeNum(12345), t0.getValueSafeNum()); } TEST(SafeNumType, appendElement) { mmb::Document doc; mmb::Element t0 = doc.makeElementObject("e0"); t0.appendSafeNum("a timestamp field", mongo::SafeNum(1352151971LL)); mmb::Element it = findFirstChildNamed(t0, "a timestamp field"); ASSERT_TRUE(it.ok()); ASSERT_EQUALS(mongo::SafeNum(1352151971LL), it.getValueSafeNum()); } TEST(OIDType, getOidValue) { mmb::Document doc; mmb::Element t0 = doc.makeElementObject("e0"); const mongo::OID generated = mongo::OID::gen(); t0.appendOID("myOid", generated); mmb::Element it = findFirstChildNamed(t0, "myOid"); const mongo::OID recovered = mongo::OID(it.getValueOID()); ASSERT_EQUALS(generated, recovered); } TEST(OIDType, nullOID) { mmb::Document doc; mmb::Element t0 = doc.makeElementObject("e0"); const mongo::OID withNull("50a9c82263e413ad0028faad"); t0.appendOID("myOid", withNull); mmb::Element it = findFirstChildNamed(t0, "myOid"); const mongo::OID recovered = mongo::OID(it.getValueOID()); ASSERT_EQUALS(withNull, recovered); } static const char jsonSample[] = "{_id:ObjectId(\"47cc67093475061e3d95369d\")," "query:\"kate hudson\"," "owner:1234567887654321," "date:\"2011-05-13T14:22:46.777Z\"," "score:123.456," "field1:Infinity," "\"field2\":-Infinity," "\"field3\":NaN," "users:[" "{uname:\"@aaaa\",editid:\"123\",date:1303959350,yes_votes:0,no_votes:0}," "{uname:\"@bbbb\",editid:\"456\",date:1303959350,yes_votes:0,no_votes:0}," "{uname:\"@cccc\",editid:\"789\",date:1303959350,yes_votes:0,no_votes:0}]," "pattern:/match.*this/," "lastfield:\"last\"}"; TEST(Serialization, RoundTrip) { mongo::BSONObj obj = mongo::fromjson(jsonSample); mmb::Document doc(obj.copy()); mongo::BSONObj built = doc.getObject(); ASSERT_EQUALS(obj, built); } TEST(Documentation, Example1) { // Create a new document mmb::Document doc; ASSERT_EQUALS(mongo::fromjson("{}"), doc.getObject()); // Get the root of the document. mmb::Element root = doc.root(); // Create a new mongo::NumberInt typed Element to represent life, the universe, and // everything, then push that Element into the root object, making it a child of root. mmb::Element e0 = doc.makeElementInt("ltuae", 42); ASSERT_OK(root.pushBack(e0)); ASSERT_EQUALS(mongo::fromjson("{ ltuae : 42 }"), doc.getObject()); // Create a new empty mongo::Object-typed Element named 'magic', and push it back as a // child of the root, making it a sibling of e0. mmb::Element e1 = doc.makeElementObject("magic"); ASSERT_OK(root.pushBack(e1)); ASSERT_EQUALS(mongo::fromjson("{ ltuae : 42, magic : {} }"), doc.getObject()); // Create a new mongo::NumberDouble typed Element to represent Pi, and insert it as child // of the new object we just created. mmb::Element e3 = doc.makeElementDouble("pi", 3.14); ASSERT_OK(e1.pushBack(e3)); ASSERT_EQUALS(mongo::fromjson("{ ltuae : 42, magic : { pi : 3.14 } }"), doc.getObject()); // Create a new mongo::NumberDouble to represent Plancks constant in electrovolt // micrometers, and add it as a child of the 'magic' object. mmb::Element e4 = doc.makeElementDouble("hbar", 1.239); ASSERT_OK(e1.pushBack(e4)); ASSERT_EQUALS(mongo::fromjson("{ ltuae : 42, magic : { pi : 3.14, hbar : 1.239 } }"), doc.getObject()); // Rename the parent element of 'hbar' to be 'constants'. ASSERT_OK(e4.parent().rename("constants")); ASSERT_EQUALS(mongo::fromjson("{ ltuae : 42, constants : { pi : 3.14, hbar : 1.239 } }"), doc.getObject()); // Rename 'ltuae' to 'answer' by accessing it as the root objects left child. ASSERT_OK(doc.root().leftChild().rename("answer")); ASSERT_EQUALS(mongo::fromjson("{ answer : 42, constants : { pi : 3.14, hbar : 1.239 } }"), doc.getObject()); // Sort the constants by name. mmb::sortChildren(doc.root().rightChild(), mmb::FieldNameLessThan()); ASSERT_EQUALS(mongo::fromjson("{ answer : 42, constants : { hbar : 1.239, pi : 3.14 } }"), doc.getObject()); } TEST(Documentation, Example2) { static const char inJson[] = "{" " 'whale': { 'alive': true, 'dv': -9.8, 'height': 50.0, attrs : [ 'big' ] }," " 'petunias': { 'alive': true, 'dv': -9.8, 'height': 50.0 } " "}"; mongo::BSONObj obj = mongo::fromjson(inJson); // Create a new document representing BSONObj with the above contents. mmb::Document doc(obj); // The whale hits the planet and dies. mmb::Element whale = mmb::findFirstChildNamed(doc.root(), "whale"); ASSERT_TRUE(whale.ok()); // Find the 'dv' field in the whale. mmb::Element whale_deltav = mmb::findFirstChildNamed(whale, "dv"); ASSERT_TRUE(whale_deltav.ok()); // Set the dv field to zero. ASSERT_OK(whale_deltav.setValueDouble(0.0)); // Find the 'height' field in the whale. mmb::Element whale_height = mmb::findFirstChildNamed(whale, "height"); ASSERT_TRUE(whale_height.ok()); // Set the height field to zero. ASSERT_OK(whale_height.setValueDouble(0)); // Find the 'alive' field, and set it to false. mmb::Element whale_alive = mmb::findFirstChildNamed(whale, "alive"); ASSERT_TRUE(whale_alive.ok()); ASSERT_OK(whale_alive.setValueBool(false)); // The petunias survive, update its fields much like we did above. mmb::Element petunias = mmb::findFirstChildNamed(doc.root(), "petunias"); ASSERT_TRUE(petunias.ok()); mmb::Element petunias_deltav = mmb::findFirstChildNamed(petunias, "dv"); ASSERT_TRUE(petunias_deltav.ok()); ASSERT_OK(petunias_deltav.setValueDouble(0.0)); mmb::Element petunias_height = mmb::findFirstChildNamed(petunias, "height"); ASSERT_TRUE(petunias_height.ok()); ASSERT_OK(petunias_height.setValueDouble(0)); // Replace the whale by its wreckage, saving only its attributes: // Construct a new mongo::Object element for the ex-whale. mmb::Element ex_whale = doc.makeElementObject("ex-whale"); ASSERT_OK(doc.root().pushBack(ex_whale)); // Find the attributes of the old 'whale' element. mmb::Element whale_attrs = mmb::findFirstChildNamed(whale, "attrs"); // Remove the attributes from the whale (they remain valid, but detached). ASSERT_OK(whale_attrs.remove()); // Insert the attributes into the ex-whale. ASSERT_OK(ex_whale.pushBack(whale_attrs)); // Remove the whale object. ASSERT_OK(whale.remove()); static const char outJson[] = "{" " 'petunias': { 'alive': true, 'dv': 0.0, 'height': 0 }," " 'ex-whale': { 'attrs': [ 'big' ] } })" "}"; mongo::BSONObjBuilder builder; doc.writeTo(&builder); ASSERT_EQUALS(mongo::fromjson(outJson), doc.getObject()); } namespace { void apply(mongo::BSONObj* obj, const mmb::DamageVector& damages, const char* source) { const mmb::DamageVector::const_iterator end = damages.end(); mmb::DamageVector::const_iterator where = damages.begin(); char* const target = const_cast(obj->objdata()); for (; where != end; ++where) { std::memcpy(target + where->targetOffset, source + where->sourceOffset, where->size); } } } // namespace TEST(Documentation, Example2InPlaceWithDamageVector) { static const char inJson[] = "{" " 'whale': { 'alive': true, 'dv': -9.8, 'height': 50.0, attrs : [ 'big' ] }," " 'petunias': { 'alive': true, 'dv': -9.8, 'height': 50.0 } " "}"; // Make the object, and make a copy for reference. mongo::BSONObj obj = mongo::fromjson(inJson); const mongo::BSONObj copyOfObj = obj.getOwned(); ASSERT_EQUALS(obj, copyOfObj); // Create a new document representing BSONObj with the above contents. mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_EQUALS(obj, doc); ASSERT_EQUALS(copyOfObj, doc); // Enable in-place mutation for this document ASSERT_EQUALS(mmb::Document::kInPlaceEnabled, doc.getCurrentInPlaceMode()); // The whale hits the planet and dies. mmb::Element whale = mmb::findFirstChildNamed(doc.root(), "whale"); ASSERT_TRUE(whale.ok()); // Find the 'dv' field in the whale. mmb::Element whale_deltav = mmb::findFirstChildNamed(whale, "dv"); ASSERT_TRUE(whale_deltav.ok()); // Set the dv field to zero. ASSERT_OK(whale_deltav.setValueDouble(0.0)); // Find the 'height' field in the whale. mmb::Element whale_height = mmb::findFirstChildNamed(whale, "height"); ASSERT_TRUE(whale_height.ok()); // Set the height field to zero. ASSERT_OK(whale_height.setValueDouble(0)); // Find the 'alive' field, and set it to false. mmb::Element whale_alive = mmb::findFirstChildNamed(whale, "alive"); ASSERT_TRUE(whale_alive.ok()); ASSERT_OK(whale_alive.setValueBool(false)); // The petunias survive, update its fields much like we did above. mmb::Element petunias = mmb::findFirstChildNamed(doc.root(), "petunias"); ASSERT_TRUE(petunias.ok()); mmb::Element petunias_deltav = mmb::findFirstChildNamed(petunias, "dv"); ASSERT_TRUE(petunias_deltav.ok()); ASSERT_OK(petunias_deltav.setValueDouble(0.0)); mmb::Element petunias_height = mmb::findFirstChildNamed(petunias, "height"); ASSERT_TRUE(petunias_height.ok()); ASSERT_OK(petunias_height.setValueDouble(0)); // Demonstrate that while the document has changed, the underlying BSONObj has not yet // changed. ASSERT_FALSE(obj == doc); ASSERT_EQUALS(copyOfObj, obj); // Ensure that in-place updates are still enabled. ASSERT_EQUALS(mmb::Document::kInPlaceEnabled, doc.getCurrentInPlaceMode()); // Extract the damage events mmb::DamageVector damages; const char* source = NULL; size_t size = 0; ASSERT_EQUALS(true, doc.getInPlaceUpdates(&damages, &source, &size)); ASSERT_NOT_EQUALS(0U, damages.size()); ASSERT_NOT_EQUALS(static_cast(NULL), source); ASSERT_NOT_EQUALS(0U, size); apply(&obj, damages, source); static const char outJson[] = "{" " 'whale': { 'alive': false, 'dv': 0, 'height': 0, attrs : [ 'big' ] }," " 'petunias': { 'alive': true, 'dv': 0, 'height': 0 } " "}"; mongo::BSONObj outObj = mongo::fromjson(outJson); ASSERT_EQUALS(outObj, doc); mongo::BSONObjBuilder builder; doc.writeTo(&builder); ASSERT_EQUALS(mongo::fromjson(outJson), doc.getObject()); } TEST(Documentation, Example3) { static const char inJson[] = "{" " 'xs': { 'x' : 'x', 'X' : 'X' }," " 'ys': { 'y' : 'y' }" "}"; mongo::BSONObj inObj = mongo::fromjson(inJson); mmb::Document doc(inObj); mmb::Element xs = doc.root().leftChild(); ASSERT_TRUE(xs.ok()); mmb::Element ys = xs.rightSibling(); ASSERT_TRUE(ys.ok()); mmb::Element dne = ys.rightSibling(); ASSERT_FALSE(dne.ok()); mmb::Element ycaps = doc.makeElementString("Y", "Y"); ASSERT_OK(ys.pushBack(ycaps)); mmb::Element pun = doc.makeElementArray("why"); ASSERT_OK(ys.pushBack(pun)); pun.appendString("na", "not"); mongo::BSONObj outObj = doc.getObject(); static const char outJson[] = "{" " 'xs': { 'x' : 'x', 'X' : 'X' }," " 'ys': { 'y' : 'y', 'Y' : 'Y', 'why' : ['not'] }" "}"; ASSERT_EQUALS(mongo::fromjson(outJson), outObj); } TEST(Document, LifecycleConstructDefault) { // Verify the state of a newly created empty Document. mmb::Document doc; ASSERT_TRUE(doc.root().ok()); ASSERT_TRUE(const_cast(doc).root().ok()); ASSERT_TRUE(doc.root().isType(mongo::Object)); ASSERT_FALSE(doc.root().leftSibling().ok()); ASSERT_FALSE(doc.root().rightSibling().ok()); ASSERT_FALSE(doc.root().leftChild().ok()); ASSERT_FALSE(doc.root().rightChild().ok()); ASSERT_FALSE(doc.root().parent().ok()); ASSERT_FALSE(doc.root().hasValue()); } TEST(Document, LifecycleConstructEmptyBSONObj) { // Verify the state of a newly created empty Document where the construction argument // is an empty BSONObj. mongo::BSONObj obj; mmb::Document doc(obj); ASSERT_TRUE(doc.root().ok()); ASSERT_TRUE(const_cast(doc).root().ok()); ASSERT_TRUE(doc.root().isType(mongo::Object)); ASSERT_FALSE(doc.root().leftSibling().ok()); ASSERT_FALSE(doc.root().rightSibling().ok()); ASSERT_FALSE(doc.root().leftChild().ok()); ASSERT_FALSE(doc.root().rightChild().ok()); ASSERT_FALSE(doc.root().parent().ok()); ASSERT_FALSE(doc.root().hasValue()); } TEST(Document, LifecycleConstructSimpleBSONObj) { // Verify the state of a newly created Document where the construction argument is a // simple (flat) BSONObj. mongo::BSONObj obj = mongo::fromjson("{ e1: 1, e2: 'hello', e3: false }"); mmb::Document doc(obj); // Check the state of the root. ASSERT_TRUE(doc.root().ok()); ASSERT_TRUE(const_cast(doc).root().ok()); ASSERT_TRUE(doc.root().isType(mongo::Object)); ASSERT_FALSE(doc.root().parent().ok()); ASSERT_FALSE(doc.root().leftSibling().ok()); ASSERT_FALSE(doc.root().rightSibling().ok()); ASSERT_FALSE(doc.root().hasValue()); mmb::ConstElement e1Child = doc.root().leftChild(); // Check the connectivity of 'e1'. ASSERT_TRUE(e1Child.ok()); ASSERT_EQUALS(doc.root(), e1Child.parent()); ASSERT_FALSE(e1Child.leftSibling().ok()); ASSERT_TRUE(e1Child.rightSibling().ok()); ASSERT_FALSE(e1Child.leftChild().ok()); ASSERT_FALSE(e1Child.rightChild().ok()); // Check the type, name, and value of 'e1'. ASSERT_TRUE(e1Child.isType(mongo::NumberInt)); ASSERT_EQUALS("e1", e1Child.getFieldName()); ASSERT_TRUE(e1Child.hasValue()); ASSERT_EQUALS(int32_t(1), e1Child.getValueInt()); mmb::ConstElement e2Child = e1Child.rightSibling(); // Check the connectivity of 'e2'. ASSERT_TRUE(e2Child.ok()); ASSERT_EQUALS(doc.root(), e2Child.parent()); ASSERT_TRUE(e2Child.leftSibling().ok()); ASSERT_TRUE(e2Child.rightSibling().ok()); ASSERT_EQUALS(e1Child, e2Child.leftSibling()); ASSERT_FALSE(e2Child.leftChild().ok()); ASSERT_FALSE(e2Child.rightChild().ok()); // Check the type, name and value of 'e2'. ASSERT_TRUE(e2Child.isType(mongo::String)); ASSERT_EQUALS("e2", e2Child.getFieldName()); ASSERT_TRUE(e2Child.hasValue()); ASSERT_EQUALS("hello", e2Child.getValueString()); mmb::ConstElement e3Child = e2Child.rightSibling(); // Check the connectivity of 'e3'. ASSERT_TRUE(e3Child.ok()); ASSERT_EQUALS(doc.root(), e3Child.parent()); ASSERT_TRUE(e3Child.leftSibling().ok()); ASSERT_FALSE(e3Child.rightSibling().ok()); ASSERT_EQUALS(e2Child, e3Child.leftSibling()); ASSERT_FALSE(e2Child.leftChild().ok()); ASSERT_FALSE(e2Child.rightChild().ok()); // Check the type, name and value of 'e3'. ASSERT_TRUE(e3Child.isType(mongo::Bool)); ASSERT_EQUALS("e3", e3Child.getFieldName()); ASSERT_TRUE(e3Child.hasValue()); ASSERT_EQUALS(false, e3Child.getValueBool()); } TEST(Document, RenameDeserialization) { // Regression test for a bug where certain rename operations failed to deserialize up // the tree correctly, resulting in a lost rename static const char inJson[] = "{" " 'a' : { 'b' : { 'c' : { 'd' : 4 } } }" "}"; mongo::BSONObj inObj = mongo::fromjson(inJson); mmb::Document doc(inObj); mmb::Element a = doc.root().leftChild(); ASSERT_TRUE(a.ok()); mmb::Element b = a.leftChild(); ASSERT_TRUE(b.ok()); mmb::Element c = b.leftChild(); ASSERT_TRUE(c.ok()); c.rename("C"); mongo::BSONObj outObj = doc.getObject(); static const char outJson[] = "{" " 'a' : { 'b' : { 'C' : { 'd' : 4 } } }" "}"; ASSERT_EQUALS(mongo::fromjson(outJson), outObj); } TEST(Document, CantRenameRootElement) { mmb::Document doc; ASSERT_NOT_OK(doc.root().rename("foo")); } TEST(Document, RemoveElementWithOpaqueRightSibling) { // Regression test for a bug where removing an element with an opaque right sibling // would access an invalidated rep. Note that this test may or may not fail depending // on the details of memory allocation: failures would be clearly visible with // valgrind, however. static const char inJson[] = "{" " 'a' : 1, 'b' : 2, 'c' : 3" "}"; mongo::BSONObj inObj = mongo::fromjson(inJson); mmb::Document doc(inObj); mmb::Element a = doc.root().leftChild(); ASSERT_TRUE(a.ok()); a.remove(); static const char outJson[] = "{" " 'b' : 2, 'c' : 3" "}"; mongo::BSONObj outObj = doc.getObject(); ASSERT_EQUALS(mongo::fromjson(outJson), outObj); } TEST(Document, AddRightSiblingToElementWithOpaqueRightSibling) { // Regression test for a bug where adding a right sibling to a node with an opaque // right sibling would potentially access an invalidated rep. Like the 'remove' test // above, this may or may not crash, but would be visible under a memory checking tool. static const char inJson[] = "{" " 'a' : 1, 'b' : 2, 'c' : 3" "}"; mongo::BSONObj inObj = mongo::fromjson(inJson); mmb::Document doc(inObj); mmb::Element a = doc.root().leftChild(); ASSERT_TRUE(a.ok()); mmb::Element newElt = doc.makeElementString("X", "X"); ASSERT_OK(a.addSiblingRight(newElt)); static const char outJson[] = "{" " 'a' : 1, 'X' : 'X', 'b' : 2, 'c' : 3" "}"; mongo::BSONObj outObj = doc.getObject(); ASSERT_EQUALS(mongo::fromjson(outJson), outObj); } TEST(Document, ArrayIndexedAccessFromJson) { static const char inJson[] = "{" " a : 1, b : [{ c : 1 }]" "}"; mongo::BSONObj inObj = mongo::fromjson(inJson); mmb::Document doc(inObj); mmb::Element a = doc.root().leftChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS("a", a.getFieldName()); ASSERT_EQUALS(mongo::NumberInt, a.getType()); mmb::Element b = a.rightSibling(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS("b", b.getFieldName()); ASSERT_EQUALS(mongo::Array, b.getType()); mmb::Element b0 = b[0]; ASSERT_TRUE(b0.ok()); ASSERT_EQUALS("0", b0.getFieldName()); ASSERT_EQUALS(mongo::Object, b0.getType()); } TEST(Document, ArrayIndexedAccessFromManuallyBuilt) { mmb::Document doc; mmb::Element root = doc.root(); ASSERT_TRUE(root.ok()); { ASSERT_OK(root.appendInt("a", 1)); mmb::Element b = doc.makeElementArray("b"); ASSERT_TRUE(b.ok()); ASSERT_OK(root.pushBack(b)); mmb::Element b0 = doc.makeElementObject("ignored"); ASSERT_TRUE(b0.ok()); ASSERT_OK(b.pushBack(b0)); ASSERT_OK(b0.appendInt("c", 1)); } mmb::Element a = doc.root().leftChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS("a", a.getFieldName()); ASSERT_EQUALS(mongo::NumberInt, a.getType()); mmb::Element b = a.rightSibling(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS("b", b.getFieldName()); ASSERT_EQUALS(mongo::Array, b.getType()); mmb::Element b0 = b[0]; ASSERT_TRUE(b0.ok()); ASSERT_EQUALS("ignored", b0.getFieldName()); ASSERT_EQUALS(mongo::Object, b0.getType()); } TEST(Document, EndElement) { mmb::Document doc; mmb::Element end = doc.end(); ASSERT_FALSE(end.ok()); mmb::Element missing = doc.root().leftChild(); ASSERT_EQUALS(end, missing); missing = doc.root().rightChild(); ASSERT_EQUALS(end, missing); missing = doc.root().leftSibling(); ASSERT_EQUALS(end, missing); missing = doc.root().rightSibling(); ASSERT_EQUALS(end, missing); } TEST(Document, ConstEndElement) { const mmb::Document doc; mmb::ConstElement end = doc.end(); ASSERT_FALSE(end.ok()); mmb::ConstElement missing = doc.root().leftChild(); ASSERT_EQUALS(end, missing); missing = doc.root().rightChild(); ASSERT_EQUALS(end, missing); missing = doc.root().leftSibling(); ASSERT_EQUALS(end, missing); missing = doc.root().rightSibling(); ASSERT_EQUALS(end, missing); } TEST(Element, EmptyDocHasNoChildren) { mmb::Document doc; ASSERT_FALSE(doc.root().hasChildren()); } TEST(Element, PopulatedDocHasChildren) { mmb::Document doc; ASSERT_OK(doc.root().appendInt("a", 1)); ASSERT_TRUE(doc.root().hasChildren()); mmb::Element lc = doc.root().leftChild(); ASSERT_FALSE(lc.hasChildren()); } TEST(Element, LazyEmptyDocHasNoChildren) { static const char inJson[] = "{}"; mongo::BSONObj inObj = mongo::fromjson(inJson); mmb::Document doc(inObj); ASSERT_FALSE(doc.root().hasChildren()); } TEST(Element, LazySingletonDocHasChildren) { static const char inJson[] = "{ a : 1 }"; mongo::BSONObj inObj = mongo::fromjson(inJson); mmb::Document doc(inObj); ASSERT_TRUE(doc.root().hasChildren()); ASSERT_FALSE(doc.root().leftChild().hasChildren()); } TEST(Element, LazyConstDoubletonDocHasChildren) { static const char inJson[] = "{ a : 1, b : 2 }"; mongo::BSONObj inObj = mongo::fromjson(inJson); const mmb::Document doc(inObj); ASSERT_TRUE(doc.root().hasChildren()); ASSERT_FALSE(doc.root().leftChild().hasChildren()); ASSERT_FALSE(doc.root().rightChild().hasChildren()); ASSERT_FALSE(doc.root().leftChild() == doc.root().rightChild()); } TEST(Document, AddChildToEmptyOpaqueSubobject) { mongo::BSONObj inObj = mongo::fromjson("{a: {}}"); mmb::Document doc(inObj); mmb::Element elem = doc.root()["a"]; ASSERT_TRUE(elem.ok()); mmb::Element newElem = doc.makeElementInt("0", 1); ASSERT_TRUE(newElem.ok()); ASSERT_OK(elem.pushBack(newElem)); } TEST(Element, IsNumeric) { mmb::Document doc; mmb::Element elt = doc.makeElementNull("dummy"); ASSERT_FALSE(elt.isNumeric()); elt = doc.makeElementInt("dummy", 42); ASSERT_TRUE(elt.isNumeric()); elt = doc.makeElementString("dummy", "dummy"); ASSERT_FALSE(elt.isNumeric()); elt = doc.makeElementLong("dummy", 42); ASSERT_TRUE(elt.isNumeric()); elt = doc.makeElementBool("dummy", false); ASSERT_FALSE(elt.isNumeric()); elt = doc.makeElementDouble("dummy", 42.0); ASSERT_TRUE(elt.isNumeric()); } TEST(Element, IsIntegral) { mmb::Document doc; mmb::Element elt = doc.makeElementNull("dummy"); ASSERT_FALSE(elt.isIntegral()); elt = doc.makeElementInt("dummy", 42); ASSERT_TRUE(elt.isIntegral()); elt = doc.makeElementString("dummy", "dummy"); ASSERT_FALSE(elt.isIntegral()); elt = doc.makeElementLong("dummy", 42); ASSERT_TRUE(elt.isIntegral()); elt = doc.makeElementDouble("dummy", 42.0); ASSERT_FALSE(elt.isIntegral()); } TEST(Document, ArraySerialization) { static const char inJson[] = "{ " " 'a' : { 'b' : [ 'c', 'd' ] } " "}"; mongo::BSONObj inObj = mongo::fromjson(inJson); mmb::Document doc(inObj); mmb::Element root = doc.root(); mmb::Element a = root.leftChild(); mmb::Element b = a.leftChild(); mmb::Element new_array = doc.makeElementArray("XXX"); mmb::Element e = doc.makeElementString("e", "e"); new_array.pushBack(e); b.pushBack(new_array); static const char outJson[] = "{ " " 'a' : { 'b' : [ 'c', 'd', [ 'e' ] ] } " "}"; const mongo::BSONObj outObj = doc.getObject(); ASSERT_EQUALS(mongo::fromjson(outJson), outObj); } TEST(Document, SetValueBSONElementFieldNameHandling) { static const char inJson[] = "{ a : 4 }"; mongo::BSONObj inObj = mongo::fromjson(inJson); mmb::Document doc(inObj); static const char inJson2[] = "{ b : 5 }"; mongo::BSONObj inObj2 = mongo::fromjson(inJson2); mongo::BSONObjIterator iterator = inObj2.begin(); ASSERT_TRUE(iterator.more()); const mongo::BSONElement b = iterator.next(); mmb::Element a = doc.root().leftChild(); a.setValueBSONElement(b); static const char outJson[] = "{ a : 5 }"; ASSERT_EQUALS(mongo::fromjson(outJson), doc.getObject()); } TEST(Document, CreateElementWithEmptyFieldName) { mmb::Document doc; mmb::Element noname = doc.makeElementObject(mongo::StringData()); ASSERT_TRUE(noname.ok()); ASSERT_EQUALS(mongo::StringData(), noname.getFieldName()); } TEST(Document, CreateElementFromBSONElement) { mongo::BSONObj obj = mongo::fromjson("{a:1}}"); mmb::Document doc; ASSERT_OK(doc.root().appendElement(obj["a"])); mmb::Element newElem = doc.root()["a"]; ASSERT_TRUE(newElem.ok()); ASSERT_EQUALS(newElem.getType(), mongo::NumberInt); ASSERT_EQUALS(newElem.getValueInt(), 1); } TEST(Document, toStringEmpty) { mongo::BSONObj obj; mmb::Document doc; ASSERT_EQUALS(obj.toString(), doc.toString()); } TEST(Document, toStringComplex) { mongo::BSONObj obj = mongo::fromjson("{a : 1, b : [1, 2, 3], c : 'c'}"); mmb::Document doc(obj); ASSERT_EQUALS(obj.toString(), doc.toString()); } TEST(Document, toStringEphemeralObject) { mmb::Document doc; mmb::Element e = doc.makeElementObject("foo"); ASSERT_OK(doc.root().pushBack(e)); ASSERT_OK(e.appendDouble("d", 1.0)); ASSERT_OK(e.appendString("s", "str")); ASSERT_EQUALS(mongo::fromjson("{ foo: { d : 1.0, s : 'str' } }").firstElement().toString(), e.toString()); } TEST(Document, toStringEphemeralArray) { mmb::Document doc; mmb::Element e = doc.makeElementArray("foo"); ASSERT_OK(doc.root().pushBack(e)); ASSERT_OK(e.appendDouble(mongo::StringData(), 1.0)); ASSERT_OK(e.appendString(mongo::StringData(), "str")); ASSERT_EQUALS(mongo::fromjson("{ foo: [ 1.0, 'str' ] }").firstElement().toString(), e.toString()); } TEST(Document, ElementCloningToDifferentDocument) { const char initial[] = "{ a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6 ] }"; mmb::Document source(mongo::fromjson(initial)); // Dirty the 'd' node and parents. source.root()["d"].pushBack(source.makeElementInt(mongo::StringData(), 7)); mmb::Document target; mmb::Element newElement = target.makeElement(source.root()["d"]); ASSERT_TRUE(newElement.ok()); mongo::Status status = target.root().pushBack(newElement); ASSERT_OK(status); const char* expected = "{ d : [ 4, 5, 6, 7 ] }"; ASSERT_EQUALS(mongo::fromjson(expected), target); newElement = target.makeElement(source.root()["b"]); ASSERT_TRUE(newElement.ok()); status = target.root().pushBack(newElement); ASSERT_OK(status); expected = "{ d : [ 4, 5, 6, 7 ], b : [ 1, 2, 3 ] }"; ASSERT_EQUALS(mongo::fromjson(expected), target); newElement = target.makeElementWithNewFieldName("C", source.root()["c"]); ASSERT_TRUE(newElement.ok()); status = target.root().pushBack(newElement); ASSERT_OK(status); expected = "{ d : [ 4, 5, 6, 7 ], b : [ 1, 2, 3 ], C : { 'c' : 'c' } }"; ASSERT_EQUALS(mongo::fromjson(expected), target); } TEST(Document, ElementCloningToSameDocument) { const char initial[] = "{ a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6 ] }"; mmb::Document doc(mongo::fromjson(initial)); // Dirty the 'd' node and parents. doc.root()["d"].pushBack(doc.makeElementInt(mongo::StringData(), 7)); mmb::Element newElement = doc.makeElement(doc.root()["d"]); ASSERT_TRUE(newElement.ok()); mongo::Status status = doc.root().pushBack(newElement); ASSERT_OK(status); const char* expected = "{ " " a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6, 7 ], " " d : [ 4, 5, 6, 7 ] " "}"; ASSERT_EQUALS(mongo::fromjson(expected), doc); newElement = doc.makeElement(doc.root()["b"]); ASSERT_TRUE(newElement.ok()); status = doc.root().pushBack(newElement); ASSERT_OK(status); expected = "{ " " a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6, 7 ], " " d : [ 4, 5, 6, 7 ], " " b : [ 1, 2, 3 ] " "}"; ASSERT_EQUALS(mongo::fromjson(expected), doc); newElement = doc.makeElementWithNewFieldName("C", doc.root()["c"]); ASSERT_TRUE(newElement.ok()); status = doc.root().pushBack(newElement); ASSERT_OK(status); expected = "{ " " a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6, 7 ], " " d : [ 4, 5, 6, 7 ], " " b : [ 1, 2, 3 ], " " C : { 'c' : 'c' } " "}"; ASSERT_EQUALS(mongo::fromjson(expected), doc); } TEST(Document, RootCloningToDifferentDocument) { const char initial[] = "{ a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6 ] }"; mmb::Document source(mongo::fromjson(initial)); // Dirty the 'd' node and parents. source.root()["d"].pushBack(source.makeElementInt(mongo::StringData(), 7)); mmb::Document target; mmb::Element newElement = target.makeElementWithNewFieldName("X", source.root()); mongo::Status status = target.root().pushBack(newElement); ASSERT_OK(status); const char expected[] = "{ X : { a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6, 7 ] } }"; ASSERT_EQUALS(mongo::fromjson(expected), target); } TEST(Document, RootCloningToSameDocument) { const char initial[] = "{ a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6 ] }"; mmb::Document doc(mongo::fromjson(initial)); // Dirty the 'd' node and parents. doc.root()["d"].pushBack(doc.makeElementInt(mongo::StringData(), 7)); mmb::Element newElement = doc.makeElementWithNewFieldName("X", doc.root()); mongo::Status status = doc.root().pushBack(newElement); ASSERT_OK(status); const char expected[] = "{ " " a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6, 7 ], " "X : { a : 1, b : [ 1, 2, 3 ], c : { 'c' : 'c' }, d : [ 4, 5, 6, 7 ] }" "}"; ASSERT_EQUALS(mongo::fromjson(expected), doc); } TEST(Element, PopOpsOnEmpty) { mmb::Document doc; mmb::Element root = doc.root(); ASSERT_NOT_OK(root.popFront()); ASSERT_NOT_OK(root.popBack()); } TEST(Document, NameOfRootElementIsEmpty) { mmb::Document doc; // NOTE: You really shouldn't rely on this behavior; this test is mostly for coverage. ASSERT_EQUALS(mongo::StringData(), doc.root().getFieldName()); } TEST(Document, SetValueOnRootFails) { mmb::Document doc; ASSERT_NOT_OK(doc.root().setValueInt(5)); } TEST(Document, ValueOfEphemeralObjectElementIsEmpty) { mmb::Document doc; mmb::Element root = doc.root(); mmb::Element ephemeralObject = doc.makeElementObject("foo"); ASSERT_OK(root.pushBack(ephemeralObject)); ASSERT_FALSE(ephemeralObject.hasValue()); // NOTE: You really shouldn't rely on this behavior; this test is mostly for coverage. ASSERT_EQUALS(mongo::BSONElement(), ephemeralObject.getValue()); } TEST(Element, RemovingRemovedElementFails) { // Once an Element is removed, you can't remove it again until you re-attach it // somewhere. However, its children are still manipulable. mmb::Document doc(mongo::fromjson("{ a : { b : 'c' } }")); mmb::Element a = doc.root().leftChild(); ASSERT_TRUE(a.ok()); ASSERT_OK(a.remove()); ASSERT_NOT_OK(a.remove()); mmb::Element b = a.leftChild(); ASSERT_OK(b.remove()); ASSERT_NOT_OK(b.remove()); ASSERT_OK(a.pushBack(b)); ASSERT_OK(b.remove()); } namespace { // Checks that two BSONElements are byte-for-byte identical. bool identical(const mongo::BSONElement& lhs, const mongo::BSONElement& rhs) { if (lhs.size() != rhs.size()) return false; return std::memcmp(lhs.rawdata(), rhs.rawdata(), lhs.size()) == 0; } } // namespace TEST(TypeSupport, EncodingEquivalenceDouble) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const double value1 = 3.1415926; builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::NumberDouble); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendDouble(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::NumberDouble); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueDouble()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::NumberDouble); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueDouble(value1); ASSERT_EQUALS(c.getType(), mongo::NumberDouble); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceString) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const std::string value1 = "value1"; builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::String); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendString(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::String); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueString()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::String); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueString(value1); ASSERT_EQUALS(c.getType(), mongo::String); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceObject) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const mongo::BSONObj value1 = mongo::fromjson("{ a : 1, b : 2.0, c : 'hello' }"); builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::Object); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendObject(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::Object); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueObject()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::Object); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueObject(value1); ASSERT_EQUALS(c.getType(), mongo::Object); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceArray) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const mongo::BSONObj dummy = (mongo::fromjson("{ x : [ 1, 2.0, 'hello' ] } ")); const mongo::BSONArray value1(dummy.firstElement().embeddedObject()); builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::Array); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendArray(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::Array); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueArray()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::Array); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueArray(value1); ASSERT_EQUALS(c.getType(), mongo::Array); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceBinary) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const mongo::BinDataType value1 = mongo::newUUID; const unsigned char value2[] = {0x00, 0x9D, 0x15, 0xA3, 0x3B, 0xCC, 0x46, 0x60, 0x90, 0x45, 0xEF, 0x54, 0x77, 0x8A, 0x87, 0x0C}; builder.appendBinData(name, sizeof(value2), value1, &value2[0]); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::BinData); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendBinary(name, sizeof(value2), value1, &value2[0])); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::BinData); ASSERT_TRUE(a.hasValue()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::BinData); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueBinary(sizeof(value2), value1, &value2[0]); ASSERT_EQUALS(c.getType(), mongo::BinData); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceUndefined) { mongo::BSONObjBuilder builder; const char name[] = "thing"; builder.appendUndefined(name); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::Undefined); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendUndefined(name)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::Undefined); ASSERT_TRUE(a.hasValue()); ASSERT_TRUE(mmb::ConstElement(a).isValueUndefined()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::Undefined); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueUndefined(); ASSERT_EQUALS(c.getType(), mongo::Undefined); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceOID) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const mongo::OID value1 = mongo::OID::gen(); builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::jstOID); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendOID(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::jstOID); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueOID()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::jstOID); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueOID(value1); ASSERT_EQUALS(c.getType(), mongo::jstOID); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceBoolean) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const bool value1 = true; builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::Bool); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendBool(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::Bool); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueBool()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::Bool); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueBool(value1); ASSERT_EQUALS(c.getType(), mongo::Bool); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceDate) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const mongo::Date_t value1 = mongo::jsTime(); builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::Date); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendDate(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::Date); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueDate()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::Date); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueDate(value1); ASSERT_EQUALS(c.getType(), mongo::Date); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceNull) { mongo::BSONObjBuilder builder; const char name[] = "thing"; builder.appendNull(name); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::jstNULL); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendNull(name)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::jstNULL); ASSERT_TRUE(a.hasValue()); ASSERT_TRUE(mmb::ConstElement(a).isValueNull()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::jstNULL); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendUndefined(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueNull(); ASSERT_EQUALS(c.getType(), mongo::jstNULL); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceRegex) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const std::string value1 = "some_regex_data"; const std::string value2 = "flags"; builder.appendRegex(name, value1, value2); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::RegEx); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendRegex(name, value1, value2)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::RegEx); ASSERT_TRUE(a.hasValue()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::RegEx); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueRegex(value1, value2); ASSERT_EQUALS(c.getType(), mongo::RegEx); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceDBRef) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const std::string value1 = "some_ns"; const mongo::OID value2 = mongo::OID::gen(); builder.appendDBRef(name, value1, value2); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::DBRef); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendDBRef(name, value1, value2)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::DBRef); ASSERT_TRUE(a.hasValue()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::DBRef); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueDBRef(value1, value2); ASSERT_EQUALS(c.getType(), mongo::DBRef); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceCode) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const std::string value1 = "{ print 4; }"; builder.appendCode(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::Code); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendCode(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::Code); ASSERT_TRUE(a.hasValue()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::Code); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueCode(value1); ASSERT_EQUALS(c.getType(), mongo::Code); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceSymbol) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const std::string value1 = "#symbol"; builder.appendSymbol(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::Symbol); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendSymbol(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::Symbol); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueSymbol()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::Symbol); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueSymbol(value1); ASSERT_EQUALS(c.getType(), mongo::Symbol); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceCodeWithScope) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const std::string value1 = "print x;"; const mongo::BSONObj value2 = mongo::fromjson("{ x : 4 }"); builder.appendCodeWScope(name, value1, value2); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::CodeWScope); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendCodeWithScope(name, value1, value2)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::CodeWScope); ASSERT_TRUE(a.hasValue()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::CodeWScope); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueCodeWithScope(value1, value2); ASSERT_EQUALS(c.getType(), mongo::CodeWScope); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceInt) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const int value1 = true; builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::NumberInt); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendInt(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::NumberInt); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueInt()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::NumberInt); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueInt(value1); ASSERT_EQUALS(c.getType(), mongo::NumberInt); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceTimestamp) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const mongo::Timestamp value1 = mongo::Timestamp(mongo::jsTime()); builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::bsonTimestamp); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendTimestamp(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::bsonTimestamp); ASSERT_TRUE(a.hasValue()); ASSERT_TRUE(value1 == mmb::ConstElement(a).getValueTimestamp()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::bsonTimestamp); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueTimestamp(value1); ASSERT_EQUALS(c.getType(), mongo::bsonTimestamp); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceLong) { mongo::BSONObjBuilder builder; const char name[] = "thing"; const long long value1 = 420000000000000LL; builder.append(name, value1); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::NumberLong); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendLong(name, value1)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::NumberLong); ASSERT_TRUE(a.hasValue()); ASSERT_EQUALS(value1, mmb::ConstElement(a).getValueLong()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::NumberLong); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueLong(value1); ASSERT_EQUALS(c.getType(), mongo::NumberLong); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceMinKey) { mongo::BSONObjBuilder builder; const char name[] = "thing"; builder.appendMinKey(name); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::MinKey); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendMinKey(name)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::MinKey); ASSERT_TRUE(a.hasValue()); ASSERT_TRUE(mmb::ConstElement(a).isValueMinKey()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::MinKey); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueMinKey(); ASSERT_EQUALS(c.getType(), mongo::MinKey); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(TypeSupport, EncodingEquivalenceMaxKey) { mongo::BSONObjBuilder builder; const char name[] = "thing"; builder.appendMaxKey(name); mongo::BSONObj source = builder.done(); const mongo::BSONElement thing = source.firstElement(); ASSERT_TRUE(thing.type() == mongo::MaxKey); mmb::Document doc; // Construct via direct call to append/make ASSERT_OK(doc.root().appendMaxKey(name)); mmb::Element a = doc.root().rightChild(); ASSERT_TRUE(a.ok()); ASSERT_EQUALS(a.getType(), mongo::MaxKey); ASSERT_TRUE(a.hasValue()); ASSERT_TRUE(mmb::ConstElement(a).isValueMaxKey()); // Construct via call passing BSON element ASSERT_OK(doc.root().appendElement(thing)); mmb::Element b = doc.root().rightChild(); ASSERT_TRUE(b.ok()); ASSERT_EQUALS(b.getType(), mongo::MaxKey); ASSERT_TRUE(b.hasValue()); // Construct via setValue call. ASSERT_OK(doc.root().appendNull(name)); mmb::Element c = doc.root().rightChild(); ASSERT_TRUE(c.ok()); c.setValueMaxKey(); ASSERT_EQUALS(c.getType(), mongo::MaxKey); ASSERT_TRUE(c.hasValue()); // Ensure identity: ASSERT_TRUE(identical(thing, mmb::ConstElement(a).getValue())); ASSERT_TRUE(identical(a.getValue(), b.getValue())); ASSERT_TRUE(identical(b.getValue(), c.getValue())); } TEST(Document, ManipulateComplexObjInLeafHeap) { // Test that an object with complex substructure that lives in the leaf builder can be // manipulated in the same way as an object with complex substructure that lives // freely. mmb::Document doc; static const char inJson[] = "{ a: 1, b: 2, d : ['w', 'x', 'y', 'z'] }"; mmb::Element embedded = doc.makeElementObject("embedded", mongo::fromjson(inJson)); ASSERT_OK(doc.root().pushBack(embedded)); mmb::Element free = doc.makeElementObject("free"); ASSERT_OK(doc.root().pushBack(free)); mmb::Element e_a = embedded.leftChild(); ASSERT_TRUE(e_a.ok()); ASSERT_EQUALS("a", e_a.getFieldName()); mmb::Element e_b = e_a.rightSibling(); ASSERT_TRUE(e_b.ok()); ASSERT_EQUALS("b", e_b.getFieldName()); mmb::Element new_c = doc.makeElementDouble("c", 2.0); ASSERT_TRUE(new_c.ok()); ASSERT_OK(e_b.addSiblingRight(new_c)); mmb::Element e_d = new_c.rightSibling(); ASSERT_TRUE(e_d.ok()); ASSERT_EQUALS("d", e_d.getFieldName()); mmb::Element e_d_0 = e_d.leftChild(); ASSERT_TRUE(e_d_0.ok()); mmb::Element e_d_1 = e_d_0.rightSibling(); ASSERT_TRUE(e_d_1.ok()); mmb::Element e_d_2 = e_d_1.rightSibling(); ASSERT_TRUE(e_d_2.ok()); ASSERT_OK(e_d_1.remove()); static const char outJson[] = "{ embedded: { a: 1, b: 2, c: 2.0, d : ['w', 'y', 'z'] }, free: {} }"; ASSERT_EQUALS(mongo::fromjson(outJson), doc.getObject()); } TEST(DocumentInPlace, EphemeralDocumentsDoNotUseInPlaceMode) { mmb::Document doc; ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeIsHonored1) { mongo::BSONObj obj; mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); doc.disableInPlaceUpdates(); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeIsHonored2) { mongo::BSONObj obj; mmb::Document doc(obj, mmb::Document::kInPlaceDisabled); ASSERT_FALSE(doc.isInPlaceModeEnabled()); doc.disableInPlaceUpdates(); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeWorksWithNoMutations) { mongo::BSONObj obj; mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); const char* source = NULL; mmb::DamageVector damages; ASSERT_TRUE(damages.empty()); doc.getInPlaceUpdates(&damages, &source); ASSERT_TRUE(damages.empty()); ASSERT_NOT_EQUALS(static_cast(NULL), source); ASSERT_TRUE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeIsDisabledByAddSiblingLeft) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); mmb::Element newElt = doc.makeElementInt("bar", 42); ASSERT_TRUE(doc.isInPlaceModeEnabled()); ASSERT_OK(doc.root().leftChild().addSiblingLeft(newElt)); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeIsDisabledByAddSiblingRight) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); mmb::Element newElt = doc.makeElementInt("bar", 42); ASSERT_TRUE(doc.isInPlaceModeEnabled()); ASSERT_OK(doc.root().leftChild().addSiblingRight(newElt)); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeIsDisabledByRemove) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); ASSERT_OK(doc.root().leftChild().remove()); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } // NOTE: Someday, we may do in-place renames, but renaming 'foo' to 'foobar' will never // work because the sizes don't match. Validate that this disables in-place updates. TEST(DocumentInPlace, InPlaceModeIsDisabledByRename) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); ASSERT_OK(doc.root().leftChild().rename("foobar")); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeIsDisabledByPushFront) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); mmb::Element newElt = doc.makeElementInt("bar", 42); ASSERT_TRUE(doc.isInPlaceModeEnabled()); ASSERT_OK(doc.root().pushFront(newElt)); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeIsDisabledByPushBack) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); mmb::Element newElt = doc.makeElementInt("bar", 42); ASSERT_TRUE(doc.isInPlaceModeEnabled()); ASSERT_OK(doc.root().pushBack(newElt)); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeIsDisabledByPopFront) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); ASSERT_OK(doc.root().popFront()); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, InPlaceModeIsDisabledByPopBack) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); ASSERT_OK(doc.root().popBack()); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, ReserveDamageEventsIsAlwaysSafeToCall) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); doc.reserveDamageEvents(10); doc.disableInPlaceUpdates(); ASSERT_FALSE(doc.isInPlaceModeEnabled()); doc.reserveDamageEvents(10); } TEST(DocumentInPlace, GettingInPlaceUpdatesWhenDisabledClearsArguments) { mongo::BSONObj obj = mongo::fromjson("{ foo : 'foo' }"); mmb::Document doc(obj, mmb::Document::kInPlaceDisabled); ASSERT_FALSE(doc.isInPlaceModeEnabled()); mmb::DamageVector damages; const mmb::DamageEvent event = {0}; damages.push_back(event); const char* source = "foo"; ASSERT_FALSE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_TRUE(damages.empty()); ASSERT_EQUALS(static_cast(NULL), source); damages.push_back(event); source = "bar"; size_t size = 1; ASSERT_FALSE(doc.getInPlaceUpdates(&damages, &source, &size)); ASSERT_TRUE(damages.empty()); ASSERT_EQUALS(static_cast(NULL), source); ASSERT_EQUALS(0U, size); } // This isn't a great test since we aren't testing all possible combinations of compatible // and incompatible sets, but since all setValueX calls decay to the internal setValue, we // can be pretty sure that this will at least check the logic somewhat. TEST(DocumentInPlace, InPlaceModeIsDisabledByIncompatibleSetValue) { mongo::BSONObj obj(mongo::fromjson("{ foo : false }")); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); mmb::Element foo = doc.root().leftChild(); ASSERT_TRUE(foo.ok()); ASSERT_OK(foo.setValueString("foo")); ASSERT_FALSE(doc.isInPlaceModeEnabled()); } TEST(DocumentInPlace, DisablingInPlaceDoesNotDiscardUpdates) { mongo::BSONObj obj(mongo::fromjson("{ foo : false, bar : true }")); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); ASSERT_TRUE(doc.isInPlaceModeEnabled()); mmb::Element foo = doc.root().leftChild(); ASSERT_TRUE(foo.ok()); ASSERT_OK(foo.setValueBool(true)); ASSERT_TRUE(doc.isInPlaceModeEnabled()); mmb::Element bar = doc.root().rightChild(); ASSERT_TRUE(bar.ok()); ASSERT_OK(bar.setValueBool(false)); ASSERT_TRUE(doc.isInPlaceModeEnabled()); ASSERT_OK(doc.root().appendString("baz", "baz")); ASSERT_FALSE(doc.isInPlaceModeEnabled()); static const char outJson[] = "{ foo : true, bar : false, baz : 'baz' }"; ASSERT_EQUALS(mongo::fromjson(outJson), doc.getObject()); } TEST(DocumentInPlace, StringLifecycle) { mongo::BSONObj obj(mongo::fromjson("{ x : 'foo' }")); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueString("bar"); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_EQUALS(1U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::String)); ASSERT_EQUALS("bar", x.getValueString()); // TODO: When in-place updates for leaf elements is implemented, add tests here. } TEST(DocumentInPlace, BinDataLifecycle) { const char kData1[] = "\x01\x02\x03\x04\x05\x06"; const char kData2[] = "\x10\x20\x30\x40\x50\x60"; const mongo::BSONBinData binData1(kData1, sizeof(kData1) - 1, mongo::BinDataGeneral); const mongo::BSONBinData binData2(kData2, sizeof(kData2) - 1, mongo::bdtCustom); mongo::BSONObj obj(BSON("x" << binData1)); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueBinary(binData2.length, binData2.type, binData2.data); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_EQUALS(1U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::BinData)); mongo::BSONElement value = x.getValue(); ASSERT_EQUALS(binData2.type, value.binDataType()); int len = 0; const char* const data = value.binDataClean(len); ASSERT_EQUALS(binData2.length, len); ASSERT_EQUALS(0, std::memcmp(data, kData2, len)); // TODO: When in-place updates for leaf elements is implemented, add tests here. } TEST(DocumentInPlace, OIDLifecycle) { const mongo::OID oid1 = mongo::OID::gen(); const mongo::OID oid2 = mongo::OID::gen(); ASSERT_NOT_EQUALS(oid1, oid2); mongo::BSONObj obj(BSON("x" << oid1)); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueOID(oid2); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_EQUALS(1U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::jstOID)); ASSERT_EQUALS(oid2, x.getValueOID()); // TODO: When in-place updates for leaf elements is implemented, add tests here. } TEST(DocumentInPlace, BooleanLifecycle) { mongo::BSONObj obj(mongo::fromjson("{ x : false }")); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueBool(false); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_EQUALS(1U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::Bool)); ASSERT_EQUALS(false, x.getValueBool()); // TODO: Re-enable when in-place updates to leaf elements is supported // x.setValueBool(true); // ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); // apply(&obj, damages, source); // ASSERT_TRUE(x.hasValue()); // ASSERT_TRUE(x.isType(mongo::Bool)); // ASSERT_EQUALS(true, x.getValueBool()); } TEST(DocumentInPlace, DateLifecycle) { mongo::BSONObj obj(BSON("x" << mongo::Date_t::fromMillisSinceEpoch(1000))); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueDate(mongo::Date_t::fromMillisSinceEpoch(20000)); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_EQUALS(1U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::Date)); ASSERT_EQUALS(mongo::Date_t::fromMillisSinceEpoch(20000), x.getValueDate()); // TODO: When in-place updates for leaf elements is implemented, add tests here. } TEST(DocumentInPlace, NumberIntLifecycle) { const int value1 = 42; const int value2 = 3; mongo::BSONObj obj(BSON("x" << value1)); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueInt(value2); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_EQUALS(1U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::NumberInt)); ASSERT_EQUALS(value2, x.getValueInt()); // TODO: Re-enable when in-place updates to leaf elements is supported // x.setValueInt(value1); // ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); // apply(&obj, damages, source); // ASSERT_TRUE(x.hasValue()); // ASSERT_TRUE(x.isType(mongo::NumberInt)); // ASSERT_EQUALS(value1, x.getValueInt()); } TEST(DocumentInPlace, TimestampLifecycle) { mongo::BSONObj obj(BSON("x" << mongo::Timestamp(mongo::Date_t::fromMillisSinceEpoch(1000)))); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueTimestamp(mongo::Timestamp(mongo::Date_t::fromMillisSinceEpoch(20000))); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_EQUALS(1U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::bsonTimestamp)); ASSERT_TRUE(mongo::Timestamp(20000U) == x.getValueTimestamp()); // TODO: When in-place updates for leaf elements is implemented, add tests here. } TEST(DocumentInPlace, NumberLongLifecycle) { const long long value1 = 42; const long long value2 = 3; mongo::BSONObj obj(BSON("x" << value1)); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueLong(value2); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_EQUALS(1U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::NumberLong)); ASSERT_EQUALS(value2, x.getValueLong()); // TODO: Re-enable when in-place updates to leaf elements is supported // x.setValueLong(value1); // ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); // apply(&obj, damages, source); // ASSERT_TRUE(x.hasValue()); // ASSERT_TRUE(x.isType(mongo::NumberLong)); // ASSERT_EQUALS(value1, x.getValueLong()); } TEST(DocumentInPlace, NumberDoubleLifecycle) { const double value1 = 32.0; const double value2 = 2.0; mongo::BSONObj obj(BSON("x" << value1)); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueDouble(value2); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); ASSERT_EQUALS(1U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::NumberDouble)); ASSERT_EQUALS(value2, x.getValueDouble()); // TODO: Re-enable when in-place updates to leaf elements is supported // x.setValueDouble(value1); // ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); // apply(&obj, damages, source); // ASSERT_TRUE(x.hasValue()); // ASSERT_TRUE(x.isType(mongo::NumberDouble)); // ASSERT_EQUALS(value1, x.getValueDouble()); } // Doubles and longs are the same size, 8 bytes, so we should be able to do in-place // updates between them. TEST(DocumentInPlace, DoubleToLongAndBack) { const double value1 = 32.0; const long long value2 = 42; mongo::BSONObj obj(BSON("x" << value1)); mmb::Document doc(obj, mmb::Document::kInPlaceEnabled); mmb::Element x = doc.root().leftChild(); mmb::DamageVector damages; const char* source = NULL; x.setValueLong(value2); ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); // We changed the type, so we get an extra damage event. ASSERT_EQUALS(2U, damages.size()); apply(&obj, damages, source); ASSERT_TRUE(x.hasValue()); ASSERT_TRUE(x.isType(mongo::NumberLong)); ASSERT_EQUALS(value2, x.getValueLong()); // TODO: Re-enable when in-place updates to leaf elements is supported // x.setValueDouble(value1); // ASSERT_TRUE(doc.getInPlaceUpdates(&damages, &source)); // apply(&obj, damages, source); // ASSERT_TRUE(x.hasValue()); // ASSERT_TRUE(x.isType(mongo::NumberDouble)); // ASSERT_EQUALS(value1, x.getValueDouble()); } TEST(DocumentComparison, SimpleComparison) { const mongo::BSONObj obj = mongo::fromjson("{ a : 'a', b : ['b', 'b', 'b'], c : { one : 1.0 } }"); const mmb::Document doc1(obj.getOwned()); ASSERT_EQUALS(0, doc1.compareWithBSONObj(obj)); const mmb::Document doc2(obj.getOwned()); ASSERT_EQUALS(0, doc1.compareWith(doc2)); ASSERT_EQUALS(0, doc2.compareWith(doc1)); } TEST(DocumentComparison, SimpleComparisonWithDeserializedElements) { const mongo::BSONObj obj = mongo::fromjson("{ a : 'a', b : ['b', 'b', 'b'], c : { one : 1.0 } }"); // Perform an operation on 'b' that doesn't change the serialized value, but // deserializes the node. mmb::Document doc1(obj.getOwned()); const mmb::Document doc1Copy(obj.getOwned()); mmb::Element b = doc1.root()["b"]; ASSERT_TRUE(b.ok()); mmb::Element b0 = b[0]; ASSERT_TRUE(b0.ok()); ASSERT_OK(b0.remove()); ASSERT_OK(b.pushBack(b0)); // Ensure that it compares correctly against the source object. ASSERT_EQUALS(0, doc1.compareWithBSONObj(obj)); // Ensure that it compares correctly against a pristine document. ASSERT_EQUALS(0, doc1.compareWith(doc1Copy)); ASSERT_EQUALS(0, doc1Copy.compareWith(doc1)); // Perform an operation on 'c' that doesn't change the serialized value, but // deserializeds the node. mmb::Document doc2(obj.getOwned()); const mmb::Document doc2Copy(obj.getOwned()); mmb::Element c = doc2.root()["c"]; ASSERT_TRUE(c.ok()); mmb::Element c1 = c.leftChild(); ASSERT_TRUE(c1.ok()); ASSERT_OK(c1.remove()); ASSERT_OK(c.pushBack(c1)); // Ensure that it compares correctly against the source object ASSERT_EQUALS(0, doc2.compareWithBSONObj(obj)); // Ensure that it compares correctly against a pristine document. ASSERT_EQUALS(0, doc2.compareWith(doc2Copy)); ASSERT_EQUALS(0, doc2Copy.compareWith(doc2)); // Ensure that the two deserialized documents compare with each other correctly. ASSERT_EQUALS(0, doc1.compareWith(doc2)); ASSERT_EQUALS(0, doc2.compareWith(doc1)); } TEST(UnorderedEqualityChecker, Identical) { const mongo::BSONObj b1 = mongo::fromjson("{ a : [1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : 2, z : 3 } }"); const mongo::BSONObj b2 = b1.getOwned(); ASSERT_EQUALS(mmb::unordered(b1), mmb::unordered(b2)); } TEST(UnorderedEqualityChecker, DifferentValuesAreNotEqual) { const mongo::BSONObj b1 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : 2, z : 3 } }"); const mongo::BSONObj b2 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : 2, z : 4 } }"); ASSERT_NOT_EQUALS(mmb::unordered(b1), mmb::unordered(b2)); } TEST(UnorderedEqualityChecker, DifferentTypesAreNotEqual) { const mongo::BSONObj b1 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : 2, z : 3 } }"); const mongo::BSONObj b2 = mongo::fromjson( "{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : '2', z : 3 } }"); ASSERT_NOT_EQUALS(mmb::unordered(b1), mmb::unordered(b2)); } TEST(UnorderedEqualityChecker, DifferentFieldNamesAreNotEqual) { const mongo::BSONObj b1 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : 2, z : 3 } }"); const mongo::BSONObj b2 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, Y : 2, z : 3 } }"); ASSERT_NOT_EQUALS(mmb::unordered(b1), mmb::unordered(b2)); } TEST(UnorderedEqualityChecker, MissingFieldsInObjectAreNotEqual) { const mongo::BSONObj b1 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : 2, z : 3 } }"); const mongo::BSONObj b2 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, z : 3 } }"); ASSERT_NOT_EQUALS(mmb::unordered(b1), mmb::unordered(b2)); } TEST(UnorderedEqualityChecker, ObjectOrderingIsNotConsidered) { const mongo::BSONObj b1 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : 2, z : 3 } }"); const mongo::BSONObj b2 = mongo::fromjson( "{ b : { y : 2, z : 3 , x : 1 }, a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ] }"); ASSERT_EQUALS(mmb::unordered(b1), mmb::unordered(b2)); } TEST(UnorderedEqualityChecker, ArrayOrderingIsConsidered) { const mongo::BSONObj b1 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : 2, z : 3 } }"); const mongo::BSONObj b2 = mongo::fromjson("{ a : [ 1, { 'a' : 'b', 'x' : 'y' }, 2 ], b : { x : 1, y : 2, z : 3 } }"); ASSERT_NOT_EQUALS(mmb::unordered(b1), mmb::unordered(b2)); } TEST(UnorderedEqualityChecker, MissingItemsInArrayAreNotEqual) { const mongo::BSONObj b1 = mongo::fromjson("{ a : [ 1, 2, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, y : 2, z : 3 } }"); const mongo::BSONObj b2 = mongo::fromjson("{ a : [ 1, { 'a' : 'b', 'x' : 'y' } ], b : { x : 1, z : 3 } }"); ASSERT_NOT_EQUALS(mmb::unordered(b1), mmb::unordered(b2)); } } // namespace