public async Task VerifyCancelMultipleBackupTasks()
{
using (SqlTaskManager manager = new SqlTaskManager())
{
IBackupOperation backupOperation = new BackupOperationStub();
IBackupOperation backupOperation2 = new BackupOperationStub();
TaskMetadata taskMetaData = this.CreateTaskMetaData(backupOperation);
TaskMetadata taskMetaData2 = this.CreateTaskMetaData(backupOperation2);
SqlTask sqlTask = manager.CreateTask <SqlTask>(taskMetaData);
SqlTask sqlTask2 = manager.CreateTask <SqlTask>(taskMetaData2);
Assert.NotNull(sqlTask);
Assert.NotNull(sqlTask2);
Task taskToVerify = sqlTask.RunAsync().ContinueWith(Task =>
{
Assert.Equal(SqlTaskStatus.Canceled, sqlTask.TaskStatus);
Assert.Equal(sqlTask.IsCancelRequested, true);
((BackupOperationStub)backupOperation).BackupSemaphore.Release();
manager.Reset();
});
Task taskToVerify2 = sqlTask2.RunAsync().ContinueWith(Task =>
{
Assert.Equal(SqlTaskStatus.Canceled, sqlTask2.TaskStatus);
Assert.Equal(sqlTask2.IsCancelRequested, true);
((BackupOperationStub)backupOperation2).BackupSemaphore.Release();
manager.Reset();
});
manager.CancelTask(sqlTask.TaskId);
manager.CancelTask(sqlTask2.TaskId);
await Task.WhenAll(taskToVerify, taskToVerify2);
}
}
public async Task VerifyCombinationRunAndCancelBackupTasks()
{
using (SqlTaskManager manager = new SqlTaskManager())
{
DisasterRecoveryService service = new DisasterRecoveryService();
IBackupOperation backupOperation = new BackupOperationStub();
TaskMetadata taskMetaData = this.CreateTaskMetaData(backupOperation);
SqlTask sqlTask = manager.CreateTask <SqlTask>(taskMetaData);
var mockBackupOperation = new Mock <IBackupOperation>();
TaskMetadata taskMetaData2 = this.CreateTaskMetaData(mockBackupOperation.Object);
SqlTask sqlTask2 = manager.CreateTask <SqlTask>(taskMetaData);
Assert.NotNull(sqlTask);
Assert.NotNull(sqlTask2);
Task taskToVerify = sqlTask.RunAsync().ContinueWith(Task =>
{
Assert.Equal(SqlTaskStatus.Canceled, sqlTask.TaskStatus);
Assert.Equal(sqlTask.IsCancelRequested, true);
((BackupOperationStub)backupOperation).BackupSemaphore.Release();
manager.Reset();
});
Task taskToVerify2 = sqlTask2.RunAsync().ContinueWith(Task =>
{
Assert.Equal(SqlTaskStatus.Succeeded, sqlTask2.TaskStatus);
});
manager.CancelTask(sqlTask.TaskId);
await Task.WhenAll(taskToVerify, taskToVerify2);
}
}
public void ManagerInstanceWithNoTaskShouldNotBreakOnCancelTask()
{
SqlTaskManager manager = new SqlTaskManager();
Assert.True(manager.Tasks.Count == 0);
manager.CancelTask(Guid.NewGuid());
}
public async Task VerifyCancelBackupTask()
{
using (SqlTaskManager manager = new SqlTaskManager())
{
IBackupOperation backupOperation = new BackupOperationStub();
DisasterRecoveryService service = new DisasterRecoveryService();
TaskMetadata taskMetaData = this.CreateTaskMetaData(backupOperation);
SqlTask sqlTask = manager.CreateTask <SqlTask>(taskMetaData);
Assert.NotNull(sqlTask);
Task taskToVerify = sqlTask.RunAsync().ContinueWith(Task =>
{
Assert.Equal(SqlTaskStatus.Canceled, sqlTask.TaskStatus);
Assert.Equal(sqlTask.IsCancelRequested, true);
((BackupOperationStub)backupOperation).BackupSemaphore.Release();
manager.Reset();
});
manager.CancelTask(sqlTask.TaskId);
await taskToVerify;
}
}
public async Task CancelTaskShouldCancelTheOperation()
{
using (SqlTaskManager manager = new SqlTaskManager())
{
SqlTaskStatus expectedStatus = SqlTaskStatus.Canceled;
DatabaseOperationStub operation = new DatabaseOperationStub();
operation.TaskResult = new TaskResult
{
};
SqlTask sqlTask = manager.CreateTask(taskMetaData, operation.FunctionToRun, operation.FunctionToCancel);
Assert.NotNull(sqlTask);
Task taskToVerify = sqlTask.RunAsync().ContinueWith(task =>
{
Assert.Equal(expectedStatus, sqlTask.TaskStatus);
Assert.Equal(sqlTask.IsCancelRequested, true);
manager.Reset();
});
manager.CancelTask(sqlTask.TaskId);
await taskToVerify;
}
}