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/**
* Copyright (C) 2017 MongoDB 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 <http://www.gnu.org/licenses/>.
*
* 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/json.h"
#include "mongo/db/matcher/matcher.h"
#include "mongo/db/matcher/schema/expression_internal_schema_root_doc_eq.h"
#include "mongo/db/pipeline/expression_context_for_test.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
TEST(InternalSchemaRootDocEqMatchExpression, MatchesObject) {
InternalSchemaRootDocEqMatchExpression rootDocEq(BSON("a" << 1 << "b"
<< "string"));
ASSERT_TRUE(rootDocEq.matchesBSON(BSON("a" << 1 << "b"
<< "string")));
ASSERT_FALSE(rootDocEq.matchesBSON(BSON("a" << 2 << "b"
<< "string")));
}
TEST(InternalSchemaRootDocEqMatchExpression, MatchesNestedObject) {
InternalSchemaRootDocEqMatchExpression rootDocEq(BSON("a" << 1 << "b" << BSON("c" << 1)));
ASSERT_TRUE(rootDocEq.matchesBSON(BSON("a" << 1 << "b" << BSON("c" << 1))));
ASSERT_FALSE(rootDocEq.matchesBSON(BSON("a" << 1 << "b" << BSON("c" << 2))));
}
TEST(InternalSchemaRootDocEqMatchExpression, MatchesObjectIgnoresElementOrder) {
InternalSchemaRootDocEqMatchExpression rootDocEq(BSON("a" << 1 << "b" << BSON("c" << 1)));
ASSERT_TRUE(rootDocEq.matchesBSON(BSON("b" << BSON("c" << 1) << "a" << 1)));
}
TEST(InternalSchemaRootDocEqMatchExpression, MatchesNestedObjectIgnoresElementOrder) {
InternalSchemaRootDocEqMatchExpression rootDocEq(BSON("a" << BSON("b" << 1 << "c" << 1)));
ASSERT_TRUE(rootDocEq.matchesBSON(BSON("a" << BSON("c" << 1 << "b" << 1))));
}
TEST(InternalSchemaRootDocEqMatchExpression, MatchesEmptyObject) {
InternalSchemaRootDocEqMatchExpression rootDocEq{BSONObj()};
ASSERT_TRUE(rootDocEq.matchesBSON(BSONObj()));
}
TEST(InternalSchemaRootDocEqMatchExpression, MatchesNestedArray) {
InternalSchemaRootDocEqMatchExpression rootDocEq(BSON("a" << BSON_ARRAY(1 << 2 << 3)));
ASSERT_TRUE(rootDocEq.matchesBSON(BSON("a" << BSON_ARRAY(1 << 2 << 3))));
ASSERT_FALSE(rootDocEq.matchesBSON(BSON("a" << BSON_ARRAY(1 << 3 << 2))));
}
TEST(InternalSchemaRootDocEqMatchExpression, MatchesObjectWithNullElement) {
InternalSchemaRootDocEqMatchExpression rootDocEq(fromjson("{a: null}"));
ASSERT_TRUE(rootDocEq.matchesBSON(fromjson("{a: null}")));
ASSERT_FALSE(rootDocEq.matchesBSON(fromjson("{a: 1}")));
ASSERT_FALSE(rootDocEq.matchesBSON(fromjson("{}")));
ASSERT_FALSE(rootDocEq.matchesBSON(fromjson("{a: undefined}")));
}
TEST(InternalSchemaRootDocEqMatchExpression, EquivalentReturnsCorrectResults) {
auto query = fromjson(R"(
{$_internalSchemaRootDocEq: {
b: 1, c: 1
}})");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
Matcher rootDocEq(std::move(query), expCtx);
query = fromjson(R"(
{$_internalSchemaRootDocEq: {
c: 1, b: 1
}})");
Matcher exprEq(std::move(query), expCtx);
ASSERT_TRUE(rootDocEq.getMatchExpression()->equivalent(exprEq.getMatchExpression()));
query = fromjson(R"(
{$_internalSchemaRootDocEq: {
c: 1
}})");
Matcher exprNotEq(std::move(query), expCtx);
ASSERT_FALSE(rootDocEq.getMatchExpression()->equivalent(exprNotEq.getMatchExpression()));
}
TEST(InternalSchemaRootDocEqMatchExpression, EquivalentToClone) {
auto query = fromjson("{$_internalSchemaRootDocEq: {a:1, b: {c: 1, d: [1]}}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
Matcher rootDocEq(std::move(query), expCtx);
auto clone = rootDocEq.getMatchExpression()->shallowClone();
ASSERT_TRUE(rootDocEq.getMatchExpression()->equivalent(clone.get()));
}
} // namespace
} // namespace mongo
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