public async Task ItInvokesOnStart()
{
// Arrange
var host = new TestServiceHost();
var container = CreateTestContainer();
var service = new TestService(TestName, host);
// Act
await service.Start(container);
// Assert
Assert.True(service.WasStarted);
}
public async Task GivenNoJobWithName_ItThrowsUnknownJobException()
{
// Arrange
var host = new TestServiceHost();
host.Initialize();
var dispatcher = new JobDispatcher(Enumerable.Empty<JobDescription>(), host.Container);
var invocation = TestHelpers.CreateInvocation(Guid.NewGuid(), "flarg", "test", new Dictionary<string, string>());
var context = new InvocationContext(invocation, queue: null);
// Act/Assert
var ex = await AssertEx.Throws<UnknownJobException>(() => dispatcher.Dispatch(context));
Assert.Equal("flarg", ex.JobName);
}
public async Task ItConfiguresShutdownTokenToCallOnShutdown()
{
// Arrange
var host = new TestServiceHost();
var container = CreateTestContainer();
var service = new TestService(TestName, host);
await service.Start(container);
// Act
host.Shutdown();
// Assert
Assert.True(service.WasShutdown);
}
public async Task ItInjectsPropertiesWithPublicSetters()
{
// Arrange
var host = new TestServiceHost();
var container = CreateTestContainer();
var service = new TestServiceWithComponents(TestName, host);
// Act
await service.Start(container);
// Assert
Assert.Same(service.Something, container.Resolve<SomeComponent>());
Assert.Null(service.SomethingElse);
}
public async Task GivenJobWithName_ItInvokesTheJobAndReturnsTheResult()
{
// Arrange
var host = new TestServiceHost();
host.Initialize();
var job = new JobDescription("test", typeof(TestJob));
var dispatcher = new JobDispatcher(new[] { job }, host.Container);
var invocation = TestHelpers.CreateInvocation(Guid.NewGuid(), "Test", "test", new Dictionary<string, string>());
var context = new InvocationContext(invocation, queue: null);
var expected = InvocationResult.Completed();
TestJob.SetTestResult(expected);
// Act
var actual = await dispatcher.Dispatch(context);
// Assert
Assert.Same(expected, actual);
}
public async Task GivenJobWithConstructorArgs_ItResolvesThemFromTheContainer()
{
// Arrange
var expected = new SomeService();
var host = new TestServiceHost(
componentRegistrations: b => {
b.RegisterInstance(expected).As<SomeService>();
});
host.Initialize();
var job = new JobDescription("test", typeof(TestJobWithService));
var dispatcher = new JobDispatcher(new[] { job }, host.Container);
var invocation = TestHelpers.CreateInvocation(Guid.NewGuid(), "Test", "test", new Dictionary<string, string>());
var context = new InvocationContext(invocation, queue: null);
var slot = new ContextSlot();
TestJobWithService.SetContextSlot(slot);
// Act
await dispatcher.Dispatch(context);
// Assert
Assert.Same(expected, slot.Value);
}
public async Task GivenAContinuationRequest_ItCallsTheInvokeContinuationMethod()
{
// Arrange
var host = new TestServiceHost();
host.Initialize();
var job = new JobDescription("test", typeof(TestAsyncJob));
var dispatcher = new JobDispatcher(new[] { job }, host.Container);
var invocation = TestHelpers.CreateInvocation(Guid.NewGuid(), "Test", "test", new Dictionary<string, string>(), isContinuation: true);
var context = new InvocationContext(invocation, queue: null);
// Act
var result = await dispatcher.Dispatch(context);
// Assert
Assert.Equal(ExecutionResult.Completed, result.Result);
}
public async Task GivenAContinuationRequestToANonAsyncJob_ItThrows()
{
// Arrange
var host = new TestServiceHost();
host.Initialize();
var job = new JobDescription("test", typeof(TestJob));
var dispatcher = new JobDispatcher(new[] { job }, host.Container);
var invocation = TestHelpers.CreateInvocation(Guid.NewGuid(), "Test", "test", new Dictionary<string, string>(), isContinuation: true);
var context = new InvocationContext(invocation, queue: null);
// Act/Assert
var ex = await AssertEx.Throws<InvalidOperationException>(() => dispatcher.Dispatch(context));
Assert.Equal(String.Format(
Strings.JobDispatcher_AsyncContinuationOfNonAsyncJob,
job.Name), ex.Message);
}
