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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/bson/bsonmisc.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/bson/json.h"
#include "mongo/db/pipeline/aggregation_context_fixture.h"
#include "mongo/db/pipeline/document_source_geo_near.h"
#include "mongo/db/pipeline/document_source_limit.h"
#include "mongo/db/pipeline/document_value_test_util.h"
#include "mongo/db/pipeline/pipeline.h"
namespace mongo {
namespace {
// This provides access to getExpCtx(), but we'll use a different name for this test suite.
using DocumentSourceGeoNearTest = AggregationContextFixture;
TEST_F(DocumentSourceGeoNearTest, FailToParseIfKeyFieldNotAString) {
auto stageObj = fromjson("{$geoNear: {distanceField: 'dist', near: [0, 0], key: 1}}");
ASSERT_THROWS_CODE(DocumentSourceGeoNear::createFromBson(stageObj.firstElement(), getExpCtx()),
AssertionException,
ErrorCodes::TypeMismatch);
}
TEST_F(DocumentSourceGeoNearTest, FailToParseIfKeyIsTheEmptyString) {
auto stageObj = fromjson("{$geoNear: {distanceField: 'dist', near: [0, 0], key: ''}}");
ASSERT_THROWS_CODE(DocumentSourceGeoNear::createFromBson(stageObj.firstElement(), getExpCtx()),
AssertionException,
ErrorCodes::BadValue);
}
TEST_F(DocumentSourceGeoNearTest, FailToParseIfDistanceMultiplierIsNegative) {
auto stageObj =
fromjson("{$geoNear: {distanceField: 'dist', near: [0, 0], distanceMultiplier: -1.0}}");
ASSERT_THROWS_CODE(DocumentSourceGeoNear::createFromBson(stageObj.firstElement(), getExpCtx()),
AssertionException,
ErrorCodes::BadValue);
}
TEST_F(DocumentSourceGeoNearTest, FailToParseIfLimitFieldSpecified) {
auto stageObj = fromjson("{$geoNear: {distanceField: 'dist', near: [0, 0], limit: 1}}");
ASSERT_THROWS_CODE(DocumentSourceGeoNear::createFromBson(stageObj.firstElement(), getExpCtx()),
AssertionException,
50858);
}
TEST_F(DocumentSourceGeoNearTest, FailToParseIfNumFieldSpecified) {
auto stageObj = fromjson("{$geoNear: {distanceField: 'dist', near: [0, 0], num: 1}}");
ASSERT_THROWS_CODE(DocumentSourceGeoNear::createFromBson(stageObj.firstElement(), getExpCtx()),
AssertionException,
50857);
}
TEST_F(DocumentSourceGeoNearTest, FailToParseIfStartOptionIsSpecified) {
auto stageObj = fromjson("{$geoNear: {distanceField: 'dist', near: [0, 0], start: {}}}");
ASSERT_THROWS_CODE(DocumentSourceGeoNear::createFromBson(stageObj.firstElement(), getExpCtx()),
AssertionException,
50856);
}
TEST_F(DocumentSourceGeoNearTest, CanParseAndSerializeKeyField) {
auto stageObj = fromjson("{$geoNear: {distanceField: 'dist', near: [0, 0], key: 'a.b'}}");
auto geoNear = DocumentSourceGeoNear::createFromBson(stageObj.firstElement(), getExpCtx());
std::vector<Value> serialized;
geoNear->serializeToArray(serialized);
ASSERT_EQ(serialized.size(), 1u);
auto expectedSerialization =
Value{Document{{"$geoNear",
Value{Document{{"key", "a.b"_sd},
{"near", std::vector<Value>{Value{0}, Value{0}}},
{"distanceField", "dist"_sd},
{"query", BSONObj()},
{"spherical", false}}}}}};
ASSERT_VALUE_EQ(expectedSerialization, serialized[0]);
}
} // namespace
} // namespace mongo
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