public async Task InterServiceExecuteNullEventSender()
{
// Setup: Create a query service, and execute params
var qes = new QueryExecutionService(null, null);
var executeParams = new ExecuteStringParams();
// If: I call the inter-service API to execute a query with a a null event sender
// Then: It should throw
await Assert.ThrowsAsync <ArgumentNullException>(
() => qes.InterServiceExecuteQuery(executeParams, null, null, null, null, null, null));
}
public async Task InterServiceExecuteNullExecuteParams()
{
// Setup: Create a query service
var qes = new QueryExecutionService(null, null);
var eventSender = new EventFlowValidator <ExecuteRequestResult>().Complete().Object;
// If: I call the inter-service API to execute with a null execute params
// Then: It should throw
await Assert.ThrowsAsync <ArgumentNullException>(
() => qes.InterServiceExecuteQuery(null, null, eventSender, null, null, null, null));
}
public async Task InterServiceExecuteNullFailureFunc()
{
// Setup: Create a query service, and execute params
var qes = new QueryExecutionService(null, null);
var executeParams = new ExecuteStringParams();
var eventSender = new EventFlowValidator<ExecuteRequestResult>().Complete().Object;
Func<Task> successFunc = () => Task.FromResult(0);
// If: I call the inter-service API to execute a query with a a null failure function
// Then: It should throw
await Assert.ThrowsAsync<ArgumentNullException>(
() => qes.InterServiceExecuteQuery(executeParams, eventSender, successFunc, null));
}
private async Task <EditSession.EditSessionQueryExecutionState> SessionInitializeQueryRunner(string ownerUri,
IEventSender eventSender, string query)
{
// Open a task completion source, effectively creating a synchronous block
TaskCompletionSource <EditSession.EditSessionQueryExecutionState> taskCompletion =
new TaskCompletionSource <EditSession.EditSessionQueryExecutionState>();
// Setup callback for successful query creation
// NOTE: We do not want to set the task completion source, since we will continue executing the query after
Func <Query, Task <bool> > queryCreateSuccessCallback = q => Task.FromResult(true);
// Setup callback for failed query creation
Func <string, Task> queryCreateFailureCallback = m =>
{
taskCompletion.SetResult(new EditSession.EditSessionQueryExecutionState(null, m));
return(Task.FromResult(0));
};
// Setup callback for successful query execution
Query.QueryAsyncEventHandler queryCompleteSuccessCallback = q =>
{
taskCompletion.SetResult(new EditSession.EditSessionQueryExecutionState(q));
return(Task.FromResult(0));
};
// Setup callback for failed query execution
Query.QueryAsyncErrorEventHandler queryCompleteFailureCallback = (q, e) =>
{
taskCompletion.SetResult(new EditSession.EditSessionQueryExecutionState(null));
return(Task.FromResult(0));
};
// Execute the query
ExecuteStringParams executeParams = new ExecuteStringParams
{
Query = query,
GetFullColumnSchema = true,
OwnerUri = ownerUri
};
await queryExecutionService.InterServiceExecuteQuery(executeParams, null, eventSender,
queryCreateSuccessCallback, queryCreateFailureCallback,
queryCompleteSuccessCallback, queryCompleteFailureCallback);
// Wait for the completion source to complete, this will wait until the query has
// completed and sent all its events.
return(await taskCompletion.Task);
}
