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/**
* Copyright (C) 2021-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/catalog_raii.h"
#include "mongo/db/s/collection_sharding_runtime.h"
#include "mongo/db/s/operation_sharding_state.h"
#include "mongo/db/s/shard_server_test_fixture.h"
#include "mongo/unittest/unittest.h"
#define MONGO_LOGV2_DEFAULT_COMPONENT ::mongo::logv2::LogComponent::kTest
namespace mongo {
namespace {
class ImplicitCollectionCreationTest : public ShardServerTestFixture {};
TEST_F(ImplicitCollectionCreationTest, ImplicitCreateDisallowedByDefault) {
NamespaceString nss = NamespaceString::createNamespaceString_forTest(
"ImplicitCreateDisallowedByDefaultDB.TestColl");
AutoGetCollection autoColl(operationContext(), nss, MODE_IX);
auto db = autoColl.ensureDbExists(operationContext());
WriteUnitOfWork wuow(operationContext());
ASSERT_THROWS_CODE(
uassertStatusOK(db->userCreateNS(operationContext(), nss, CollectionOptions{})),
DBException,
ErrorCodes::CannotImplicitlyCreateCollection);
wuow.commit();
}
TEST_F(ImplicitCollectionCreationTest, AllowImplicitCollectionCreate) {
NamespaceString nss =
NamespaceString::createNamespaceString_forTest("AllowImplicitCollectionCreateDB.TestColl");
OperationShardingState::ScopedAllowImplicitCollectionCreate_UNSAFE unsafeCreateCollection(
operationContext());
AutoGetCollection autoColl(operationContext(), nss, MODE_IX);
auto db = autoColl.ensureDbExists(operationContext());
WriteUnitOfWork wuow(operationContext());
ASSERT_OK(db->userCreateNS(operationContext(), nss, CollectionOptions{}));
wuow.commit();
const auto scopedCsr =
CollectionShardingRuntime::assertCollectionLockedAndAcquireShared(operationContext(), nss);
ASSERT_TRUE(scopedCsr->getCurrentMetadataIfKnown());
}
TEST_F(ImplicitCollectionCreationTest, AllowImplicitCollectionCreateWithSetCSRAsUnknown) {
NamespaceString nss =
NamespaceString::createNamespaceString_forTest("AllowImplicitCollectionCreateDB.TestColl");
OperationShardingState::ScopedAllowImplicitCollectionCreate_UNSAFE unsafeCreateCollection(
operationContext(), /* forceCSRAsUnknownAfterCollectionCreation */ true);
AutoGetCollection autoColl(operationContext(), nss, MODE_IX);
auto db = autoColl.ensureDbExists(operationContext());
WriteUnitOfWork wuow(operationContext());
ASSERT_OK(db->userCreateNS(operationContext(), nss, CollectionOptions{}));
wuow.commit();
const auto scopedCsr =
CollectionShardingRuntime::assertCollectionLockedAndAcquireShared(operationContext(), nss);
ASSERT_FALSE(scopedCsr->getCurrentMetadataIfKnown());
}
} // namespace
} // namespace mongo
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