/**
* Copyright (C) 2013 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/db/ops/modifier_pull_all.h"
#include
#include "mongo/base/status.h"
#include "mongo/base/string_data.h"
#include "mongo/bson/mutable/algorithm.h"
#include "mongo/bson/mutable/document.h"
#include "mongo/bson/mutable/mutable_bson_test_utils.h"
#include "mongo/db/jsobj.h"
#include "mongo/db/json.h"
#include "mongo/db/query/collation/collator_interface_mock.h"
#include "mongo/db/update/log_builder.h"
#include "mongo/unittest/unittest.h"
namespace {
using mongo::BSONObj;
using mongo::CollatorInterfaceMock;
using mongo::LogBuilder;
using mongo::ModifierPullAll;
using mongo::ModifierInterface;
using mongo::NumberInt;
using mongo::Status;
using mongo::StringData;
using mongo::fromjson;
using mongo::mutablebson::ConstElement;
using mongo::mutablebson::Document;
using mongo::mutablebson::Element;
/** Helper to build and manipulate the mod. */
class Mod {
public:
Mod() : _mod() {}
explicit Mod(BSONObj modObj,
ModifierInterface::Options options = ModifierInterface::Options::normal())
: _modObj(modObj), _mod() {
ASSERT_OK(_mod.init(_modObj["$pullAll"].embeddedObject().firstElement(), options));
}
Status prepare(Element root, StringData matchedField, ModifierInterface::ExecInfo* execInfo) {
return _mod.prepare(root, matchedField, execInfo);
}
Status apply() const {
return _mod.apply();
}
Status log(LogBuilder* logBuilder) const {
return _mod.log(logBuilder);
}
ModifierPullAll& mod() {
return _mod;
}
private:
BSONObj _modObj;
ModifierPullAll _mod;
};
TEST(Init, BadThings) {
BSONObj modObj;
ModifierPullAll mod;
modObj = fromjson("{$pullAll: {a:1}}");
ASSERT_NOT_OK(mod.init(modObj["$pullAll"].embeddedObject().firstElement(),
ModifierInterface::Options::normal()));
modObj = fromjson("{$pullAll: {a:'test'}}");
ASSERT_NOT_OK(mod.init(modObj["$pullAll"].embeddedObject().firstElement(),
ModifierInterface::Options::normal()));
modObj = fromjson("{$pullAll: {a:{}}}");
ASSERT_NOT_OK(mod.init(modObj["$pullAll"].embeddedObject().firstElement(),
ModifierInterface::Options::normal()));
modObj = fromjson("{$pullAll: {a:true}}");
ASSERT_NOT_OK(mod.init(modObj["$pullAll"].embeddedObject().firstElement(),
ModifierInterface::Options::normal()));
}
TEST(PrepareApply, SimpleNumber) {
Document doc(fromjson("{ a : [1, 'a', {r:1, b:2}] }"));
Mod mod(fromjson("{ $pullAll : { a : [1] } }"));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_FALSE(execInfo.noOp);
ASSERT_OK(mod.apply());
ASSERT_FALSE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{ a : ['a', {r:1, b:2}] }"), doc);
}
TEST(PrepareApply, MissingElement) {
Document doc(fromjson("{ a : [1, 'a', {r:1, b:2}] }"));
Mod mod(fromjson("{ $pullAll : { a : ['r'] } }"));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_TRUE(execInfo.noOp);
ASSERT_OK(mod.apply());
ASSERT_TRUE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{ a : [1, 'a', {r:1, b:2}] }"), doc);
}
TEST(PrepareApply, TwoElements) {
Document doc(fromjson("{ a : [1, 'a', {r:1, b:2}] }"));
Mod mod(fromjson("{ $pullAll : { a : [1, 'a'] } }"));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_FALSE(execInfo.noOp);
ASSERT_OK(mod.apply());
ASSERT_FALSE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{ a : [{r:1, b:2}] }"), doc);
}
TEST(EmptyResult, RemoveEverythingOutOfOrder) {
Document doc(fromjson("{ a : [1, 'a', {r:1, b:2}] }"));
Mod mod(fromjson("{ $pullAll : {a : [ {r:1, b:2}, 1, 'a' ] }}"));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_FALSE(execInfo.noOp);
ASSERT_OK(mod.apply());
ASSERT_FALSE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{ a : [] }"), doc);
Document logDoc;
LogBuilder logBuilder(logDoc.root());
ASSERT_OK(mod.log(&logBuilder));
ASSERT_EQUALS(fromjson("{ $set : { a : [] } }"), logDoc);
}
TEST(EmptyResult, RemoveEverythingInOrder) {
Document doc(fromjson("{ a : [1, 'a', {r:1, b:2}] }"));
Mod mod(fromjson("{ $pullAll : { a : [1, 'a', {r:1, b:2} ] } }"));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_FALSE(execInfo.noOp);
ASSERT_OK(mod.apply());
ASSERT_FALSE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{ a : [] }"), doc);
Document logDoc;
LogBuilder logBuilder(logDoc.root());
ASSERT_OK(mod.log(&logBuilder));
ASSERT_EQUALS(fromjson("{ $set : { a : [] } }"), logDoc);
}
TEST(EmptyResult, RemoveEverythingAndThenSome) {
Document doc(fromjson("{ a : [1, 'a', {r:1, b:2}] }"));
Mod mod(fromjson("{ $pullAll : { a : [2,3,1,'r', {r:1, b:2}, 'a' ] } }"));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_FALSE(execInfo.noOp);
ASSERT_OK(mod.apply());
ASSERT_FALSE(doc.isInPlaceModeEnabled());
ASSERT_EQUALS(fromjson("{ a : [] }"), doc);
Document logDoc;
LogBuilder logBuilder(logDoc.root());
ASSERT_OK(mod.log(&logBuilder));
ASSERT_EQUALS(fromjson("{ $set : { a : [] } }"), logDoc);
}
TEST(PrepareLog, MissingPullValue) {
Document doc(fromjson("{ a : [1, 'a', {r:1, b:2}] }"));
Mod mod(fromjson("{ $pullAll : { a : [2] } }"));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_TRUE(execInfo.noOp);
Document logDoc;
LogBuilder logBuilder(logDoc.root());
ASSERT_OK(mod.log(&logBuilder));
ASSERT_EQUALS(fromjson("{ $set : { a : [1, 'a', {r:1, b:2}] } }"), logDoc);
}
TEST(PrepareLog, MissingPath) {
Document doc(fromjson("{ a : [1, 'a', {r:1, b:2}] }"));
Mod mod(fromjson("{ $pullAll : { b : [1] } }"));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_TRUE(execInfo.noOp);
Document logDoc;
LogBuilder logBuilder(logDoc.root());
ASSERT_OK(mod.log(&logBuilder));
ASSERT_EQUALS(fromjson("{ $unset : { b : true } }"), logDoc);
}
TEST(Prepare, MissingArrayElementPath) {
Document doc(fromjson("{ a : [1, 2] }"));
Mod mod(fromjson("{ $pullAll : { 'a.2' : [1] } }"));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_TRUE(execInfo.noOp);
}
TEST(Prepare, FromArrayElementPath) {
Document doc(fromjson("{ a : [1, 2] }"));
Mod mod(fromjson("{ $pullAll : { 'a.0' : [1] } }"));
ModifierInterface::ExecInfo execInfo;
ASSERT_NOT_OK(mod.prepare(doc.root(), "", &execInfo));
}
TEST(Collation, RespectsCollationFromOptions) {
Document doc(fromjson("{ a : ['foo', 'bar' ] }"));
CollatorInterfaceMock collator(CollatorInterfaceMock::MockType::kToLowerString);
Mod mod(fromjson("{ $pullAll : { 'a' : ['FOO', 'BAR'] } }"),
ModifierInterface::Options::normal(&collator));
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_FALSE(execInfo.noOp);
ASSERT_OK(mod.apply());
ASSERT_EQUALS(doc, fromjson("{ a : [] }"));
}
TEST(Collation, RespectsCollationFromSetCollation) {
Document doc(fromjson("{ a : ['foo', 'bar' ] }"));
CollatorInterfaceMock collator(CollatorInterfaceMock::MockType::kToLowerString);
Mod mod(fromjson("{ $pullAll : { 'a' : ['FOO', 'BAR'] } }"));
mod.mod().setCollator(&collator);
ModifierInterface::ExecInfo execInfo;
ASSERT_OK(mod.prepare(doc.root(), "", &execInfo));
ASSERT_FALSE(execInfo.noOp);
ASSERT_OK(mod.apply());
ASSERT_EQUALS(doc, fromjson("{ a : [] }"));
}
} // namespace