public async Task AfterModuleEventOverriddesOutputs()
{
// Given
Engine engine = new Engine();
IPipeline pipeline = engine.Pipelines.Add("TestPipeline");
CountModule module = new CountModule("Foo")
{
EnsureInputDocument = true
};
pipeline.ProcessModules.Add(module);
CancellationTokenSource cts = new CancellationTokenSource();
engine.Events.Subscribe <AfterModuleExecution>(x => x.OverrideOutputs(new TestDocument()
{
{ "Foo", x.Outputs[0].GetInt("Foo") + 123 }
}.Yield()));
// When
IPipelineOutputs outputs = await engine.ExecuteAsync(cts.Token);
// Then
module.ExecuteCount.ShouldBe(1);
outputs["TestPipeline"].Select(x => x.GetInt("Foo")).ShouldBe(new int[] { 124 });
}
internal AfterEngineExecution(IEngine engine, Guid executionId, IPipelineOutputs outputs, long elapsedMilliseconds)
{
Engine = engine;
ExecutionId = executionId;
Outputs = outputs;
ElapsedMilliseconds = elapsedMilliseconds;
}
public async Task ExecutesCorrectPipelines()
{
// Given
Engine engine = new Engine();
engine.Pipelines.Add(new TestExecutionPipeline());
CancellationTokenSource cts = new CancellationTokenSource();
// When
IPipelineOutputs outputs = await engine.ExecuteAsync(cts.Token);
// Then
outputs["TestExecutionPipeline"].Cast <TestDocument>().Select(x => x.Content).Single().ShouldBe("Foo");
}
public async Task ExecutesModule()
{
// Given
Engine engine = new Engine();
IPipeline pipeline = engine.Pipelines.Add("TestPipeline");
CountModule module = new CountModule("Foo")
{
EnsureInputDocument = true
};
pipeline.ProcessModules.Add(module);
CancellationTokenSource cts = new CancellationTokenSource();
// When
IPipelineOutputs outputs = await engine.ExecuteAsync(cts.Token);
// Then
module.ExecuteCount.ShouldBe(1);
outputs["TestPipeline"].Select(x => x.GetInt("Foo")).ShouldBe(new int[] { 1 });
}
/// <summary>
/// Gets and concatenates all documents from multiple pipelines.
/// Note that if a document exists in more than one pipeline it
/// may appear multiple times in the result.
/// </summary>
/// <param name="pipelineOutputs">The pipeline outputs.</param>
/// <param name="pipelines">The pipeline(s) to get documents from.</param>
/// <returns>All documents from all specified pipeline(s).</returns>
public static DocumentList <IDocument> FromPipelines(
this IPipelineOutputs pipelineOutputs,
params string[] pipelines) =>
(pipelines ?? Array.Empty <string>()).SelectMany(x => pipelineOutputs.FromPipeline(x)).ToDocumentList();
