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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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/db/jsobj.h"
#include "mongo/db/json.h"
#include "mongo/db/matcher/expression_parser.h"
#include "mongo/db/matcher/schema/expression_internal_schema_all_elem_match_from_index.h"
#include "mongo/db/pipeline/expression_context_for_test.h"
#include "mongo/unittest/death_test.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
TEST(InternalSchemaAllElemMatchFromIndexMatchExpression, MatchesEmptyQuery) {
auto query = fromjson("{a: {$_internalSchemaAllElemMatchFromIndex: [2, {}]}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
auto expr = MatchExpressionParser::parse(query, expCtx);
ASSERT_OK(expr.getStatus());
ASSERT_TRUE(expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(1 << 2 << 3 << 4))));
}
TEST(InternalSchemaAllElemMatchFromIndexMatchExpression, MatchesValidQueries) {
auto query = fromjson("{a: {$_internalSchemaAllElemMatchFromIndex: [2, {a: {$lt: 5}}]}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
auto expr = MatchExpressionParser::parse(query, expCtx);
ASSERT_OK(expr.getStatus());
ASSERT_TRUE(expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(1 << 2 << 3 << 4))));
ASSERT_TRUE(expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(1 << 2 << 3 << 4))));
ASSERT_TRUE(expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(10 << 2 << 3 << 4))));
ASSERT_TRUE(expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(10 << 20 << 3 << 4))));
ASSERT_FALSE(expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(1 << 2 << 3 << 40))));
}
TEST(InternalSchemaAllElemMatchFromIndexMatchExpression, RejectsNonArrayElements) {
auto query = fromjson("{a: {$_internalSchemaAllElemMatchFromIndex: [2, {a: {$lt: 5}}]}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
auto expr = MatchExpressionParser::parse(query, expCtx);
ASSERT_OK(expr.getStatus());
ASSERT_FALSE(expr.getValue()->matchesBSON(BSON("a" << BSON("a" << 1))));
}
TEST(InternalSchemaAllElemMatchFromIndexMatchExpression, MatchesArraysWithLessElementsThanIndex) {
auto query = fromjson("{a: {$_internalSchemaAllElemMatchFromIndex: [2, {a: {$lt: 5}}]}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
auto expr = MatchExpressionParser::parse(query, expCtx);
ASSERT_OK(expr.getStatus());
ASSERT_TRUE(expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(1))));
}
TEST(InternalSchemaAllElemMatchFromIndexMatchExpression, NestedArraysMatchSubexpression) {
auto query = fromjson("{a: {$_internalSchemaAllElemMatchFromIndex: [2, {a: {$lt: 5}}]}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
auto expr = MatchExpressionParser::parse(query, expCtx);
ASSERT_OK(expr.getStatus());
ASSERT_TRUE(
expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(1 << 2 << BSON_ARRAY(3 << 4) << 4))));
ASSERT_TRUE(
expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(1 << 2 << BSON_ARRAY(6 << 4) << 4))));
ASSERT_FALSE(
expr.getValue()->matchesBSON(BSON("a" << BSON_ARRAY(1 << 2 << BSON_ARRAY(5 << 6) << 4))));
}
TEST(InternalSchemaAllElemMatchFromIndexMatchExpression, MatchedQueriesWithDottedPaths) {
auto query = fromjson("{'a.b': {$_internalSchemaAllElemMatchFromIndex: [2, {a: {$lt: 5}}]}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
auto expr = MatchExpressionParser::parse(query, expCtx);
ASSERT_OK(expr.getStatus());
ASSERT_TRUE(
expr.getValue()->matchesBSON(BSON("a" << BSON("b" << BSON_ARRAY(1 << 2 << 3 << 4)))));
}
TEST(InternalSchemaAllElemMatchFromIndexMatchExpression, HasSingleChild) {
auto query = fromjson("{'a.b': {$_internalSchemaAllElemMatchFromIndex: [2, {a: {$lt: 5}}]}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
auto objMatch = MatchExpressionParser::parse(query, expCtx);
ASSERT_OK(objMatch.getStatus());
ASSERT_EQ(objMatch.getValue()->numChildren(), 1U);
ASSERT(objMatch.getValue()->getChild(0));
}
DEATH_TEST_REGEX(InternalSchemaAllElemMatchFromIndexMatchExpression,
GetChildFailsIndexGreaterThanOne,
"Invariant failure.*i == 0") {
auto query = fromjson("{'a.b': {$_internalSchemaAllElemMatchFromIndex: [2, {a: {$lt: 5}}]}}");
boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest());
auto objMatch = MatchExpressionParser::parse(query, expCtx);
ASSERT_OK(objMatch.getStatus());
objMatch.getValue()->getChild(1);
}
} // namespace
} // namespace mongo
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