public async Task ApplyAsync_ReadsLoaderFromRequestServices()
{
// Arrange
var compiled = new CompiledPageActionDescriptor();
compiled.Endpoint = CreateEndpoint(new PageActionDescriptor());
var candidateSet = CreateCandidateSet(compiled);
var loader = new Mock <PageLoader>();
loader.Setup(l => l.LoadAsync(It.IsAny <PageActionDescriptor>(), It.IsAny <EndpointMetadataCollection>()))
.Returns(Task.FromResult(compiled))
.Verifiable();
var policy = new PageLoaderMatcherPolicy();
var httpContext = new DefaultHttpContext
{
RequestServices = new ServiceCollection().AddSingleton(loader.Object).BuildServiceProvider(),
};
// Act
await policy.ApplyAsync(httpContext, candidateSet);
// Assert
Assert.Same(compiled.Endpoint, candidateSet[0].Endpoint);
loader.Verify();
}
public async Task ApplyAsync_UpdatesCandidateSet_IfLoaderReturnsAsynchronously()
{
// Arrange
var compiled = new CompiledPageActionDescriptor();
compiled.Endpoint = CreateEndpoint(new PageActionDescriptor());
var tcs = new TaskCompletionSource <int>();
var candidateSet = CreateCandidateSet(compiled);
var loadTask = Task.Run(async() =>
{
await tcs.Task;
return(compiled);
});
var loader = Mock.Of <PageLoader>(p => p.LoadAsync(It.IsAny <PageActionDescriptor>(), It.IsAny <EndpointMetadataCollection>()) == loadTask);
var policy = new PageLoaderMatcherPolicy(loader);
// Act
var applyTask = policy.ApplyAsync(new DefaultHttpContext(), candidateSet);
tcs.SetResult(0);
await applyTask;
// Assert
Assert.Same(compiled.Endpoint, candidateSet[0].Endpoint);
}
public async Task ApplyAsync_UpdatesCandidateSet()
{
// Arrange
var compiled = new CompiledPageActionDescriptor();
compiled.Endpoint = CreateEndpoint(new PageActionDescriptor());
var candidateSet = CreateCandidateSet(compiled);
var loader = Mock.Of <PageLoader>(p => p.LoadAsync(It.IsAny <PageActionDescriptor>(), It.IsAny <EndpointMetadataCollection>()) == Task.FromResult(compiled));
var policy = new PageLoaderMatcherPolicy(loader);
// Act
await policy.ApplyAsync(new DefaultHttpContext(), candidateSet);
// Assert
Assert.Same(compiled.Endpoint, candidateSet[0].Endpoint);
}