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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/bsonobj.h"
#include "mongo/bson/bsonobjbuilder.h"
#include "mongo/db/json.h"
#include "mongo/db/namespace_string.h"
#include "mongo/db/query/cursor_response.h"
#include "mongo/db/query/view_response_formatter.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
static const NamespaceString testNss("db.col");
static const CursorId testCursor(1);
TEST(ViewResponseFormatter, FormatInitialCountResponseSuccessfully) {
CursorResponse cr(testNss, testCursor, {BSON("count" << 7)});
ViewResponseFormatter formatter(cr.toBSON(CursorResponse::ResponseType::InitialResponse));
BSONObjBuilder builder;
ASSERT_OK(formatter.appendAsCountResponse(&builder));
ASSERT_BSONOBJ_EQ(fromjson("{'n': 7, ok: 1}"), builder.obj());
}
TEST(ViewResponseFormatter, FormatSubsequentCountResponseSuccessfully) {
CursorResponse cr(testNss, testCursor, {BSON("count" << 7)});
ViewResponseFormatter formatter(cr.toBSON(CursorResponse::ResponseType::SubsequentResponse));
BSONObjBuilder builder;
ASSERT_OK(formatter.appendAsCountResponse(&builder));
ASSERT_BSONOBJ_EQ(fromjson("{'n': 7, ok: 1}"), builder.obj());
}
TEST(ViewResponseFormatter, FormatEmptyInitialCountResponseSuccessfully) {
CursorResponse cr(testNss, testCursor, {});
ViewResponseFormatter formatter(cr.toBSON(CursorResponse::ResponseType::InitialResponse));
BSONObjBuilder builder;
ASSERT_OK(formatter.appendAsCountResponse(&builder));
ASSERT_BSONOBJ_EQ(fromjson("{'n': 0, ok: 1}"), builder.obj());
}
TEST(ViewResponseFormatter, FormatEmptySubsequentCountResponseSuccessfully) {
CursorResponse cr(testNss, testCursor, {});
ViewResponseFormatter formatter(cr.toBSON(CursorResponse::ResponseType::SubsequentResponse));
BSONObjBuilder builder;
ASSERT_OK(formatter.appendAsCountResponse(&builder));
ASSERT_BSONOBJ_EQ(fromjson("{'n': 0, ok: 1}"), builder.obj());
}
TEST(ViewResponseFormatter, FormatFailedCountResponseFails) {
ViewResponseFormatter formatter(fromjson("{ok: 0, errmsg: 'bad value', code: 2}"));
BSONObjBuilder builder;
ASSERT_NOT_OK(formatter.appendAsCountResponse(&builder));
ASSERT_BSONOBJ_EQ(builder.obj(), BSONObj());
}
TEST(ViewResponseFormatter, FormatInitialDistinctResponseSuccessfully) {
CursorResponse cr(testNss, testCursor, {fromjson("{_id: null, distinct: [5, 9]}")});
ViewResponseFormatter formatter(cr.toBSON(CursorResponse::ResponseType::InitialResponse));
BSONObjBuilder builder;
ASSERT_OK(formatter.appendAsDistinctResponse(&builder));
ASSERT_BSONOBJ_EQ(fromjson("{values: [5, 9], ok: 1}"), builder.obj());
}
TEST(ViewResponseFormatter, FormatSubsequentDistinctResponseSuccessfully) {
CursorResponse cr(testNss, testCursor, {fromjson("{_id: null, distinct: [5, 9]}")});
ViewResponseFormatter formatter(cr.toBSON(CursorResponse::ResponseType::SubsequentResponse));
BSONObjBuilder builder;
ASSERT_OK(formatter.appendAsDistinctResponse(&builder));
ASSERT_BSONOBJ_EQ(fromjson("{values: [5, 9], ok: 1}"), builder.obj());
}
TEST(ViewResponseFormatter, FormatEmptyDistinctValuesSuccessfully) {
CursorResponse cr(testNss, testCursor, {fromjson("{_id: null, distinct: []}")});
ViewResponseFormatter formatter(cr.toBSON(CursorResponse::ResponseType::InitialResponse));
BSONObjBuilder builder;
ASSERT_OK(formatter.appendAsDistinctResponse(&builder));
ASSERT_BSONOBJ_EQ(fromjson("{values: [], ok: 1}"), builder.obj());
}
TEST(ViewResponseFormatter, FormatEmptyDistinctBatchSuccessfully) {
CursorResponse cr(testNss, testCursor, {});
ViewResponseFormatter formatter(cr.toBSON(CursorResponse::ResponseType::InitialResponse));
BSONObjBuilder builder;
ASSERT_OK(formatter.appendAsDistinctResponse(&builder));
ASSERT_BSONOBJ_EQ(fromjson("{values: [], ok: 1}"), builder.obj());
}
TEST(ViewResponseFormatter, FormatFailedDistinctResponseFails) {
ViewResponseFormatter formatter(fromjson("{ok: 0, errmsg: 'bad value', code: 2}"));
BSONObjBuilder builder;
ASSERT_NOT_OK(formatter.appendAsDistinctResponse(&builder));
ASSERT_BSONOBJ_EQ(builder.obj(), BSONObj());
}
} // namespace
} // namespace mongo
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