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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/db/operation_context_noop.h"
#include "mongo/db/s/namespace_metadata_change_notifications.h"
#include "mongo/db/service_context_noop.h"
#include "mongo/stdx/memory.h"
#include "mongo/stdx/thread.h"
#include "mongo/unittest/unittest.h"
#include "mongo/util/tick_source_mock.h"
namespace mongo {
namespace {
const NamespaceString kNss("foo.bar");
class NamespaceMetadataChangeNotificationsTest : public unittest::Test {
protected:
NamespaceMetadataChangeNotificationsTest() {
_serviceCtx.setTickSource(stdx::make_unique<TickSourceMock>());
}
void setUp() override {
_client = _serviceCtx.makeClient("Test");
}
Client* client() const {
return _client.get();
}
private:
ServiceContextNoop _serviceCtx;
ServiceContext::UniqueClient _client;
};
TEST_F(NamespaceMetadataChangeNotificationsTest, WaitForNotify) {
NamespaceMetadataChangeNotifications notifications;
auto scopedNotif = notifications.createNotification(kNss);
{
auto opCtx = client()->makeOperationContext();
opCtx->setDeadlineAfterNowBy(Milliseconds{0}, ErrorCodes::ExceededTimeLimit);
ASSERT_THROWS_CODE(
scopedNotif.get(opCtx.get()), AssertionException, ErrorCodes::ExceededTimeLimit);
}
notifications.notifyChange(kNss);
{
auto opCtx = client()->makeOperationContext();
scopedNotif.get(opCtx.get());
}
}
TEST_F(NamespaceMetadataChangeNotificationsTest, GiveUpWaitingForNotify) {
NamespaceMetadataChangeNotifications notifications;
{
auto scopedNotif = notifications.createNotification(kNss);
auto opCtx = client()->makeOperationContext();
opCtx->setDeadlineAfterNowBy(Milliseconds{0}, ErrorCodes::ExceededTimeLimit);
ASSERT_THROWS_CODE(
scopedNotif.get(opCtx.get()), AssertionException, ErrorCodes::ExceededTimeLimit);
}
notifications.notifyChange(kNss);
}
TEST_F(NamespaceMetadataChangeNotificationsTest, MoveConstructionWaitForNotify) {
NamespaceMetadataChangeNotifications notifications;
auto scopedNotif = notifications.createNotification(kNss);
auto movedScopedNotif = std::move(scopedNotif);
{
auto opCtx = client()->makeOperationContext();
opCtx->setDeadlineAfterNowBy(Milliseconds{0}, ErrorCodes::ExceededTimeLimit);
ASSERT_THROWS_CODE(
movedScopedNotif.get(opCtx.get()), AssertionException, ErrorCodes::ExceededTimeLimit);
}
notifications.notifyChange(kNss);
{
auto opCtx = client()->makeOperationContext();
movedScopedNotif.get(opCtx.get());
}
}
} // namespace
} // namespace mongo
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