public async Task RendersAuthorizingUntilAuthorizationCompletedAsync()
{
// Covers https://github.com/dotnet/aspnetcore/pull/31794
// Arrange
var authorizationService = new TestAsyncAuthorizationService();
authorizationService.NextResult = AuthorizationResult.Success();
var renderer = CreateTestRenderer(authorizationService);
renderer.OnUpdateDisplayComplete = () => { };
var rootComponent = WrapInAuthorizeView(
authorizing: builder => builder.AddContent(0, "Auth pending..."),
authorized: context => builder => builder.AddContent(0, $"Hello, {context.User.Identity.Name}!"));
var authTcs = new TaskCompletionSource <AuthenticationState>();
rootComponent.AuthenticationState = authTcs.Task;
// Act/Assert 1: Auth pending
renderer.AssignRootComponentId(rootComponent);
rootComponent.TriggerRender();
var batch1 = Assert.Single(renderer.Batches);
var authorizeViewComponentId = Assert.Single(batch1.GetComponentFrames <AuthorizeView>()).ComponentId;
var diff1 = Assert.Single(batch1.DiffsByComponentId[authorizeViewComponentId]);
Assert.Collection(diff1.Edits, edit =>
{
Assert.Equal(RenderTreeEditType.PrependFrame, edit.Type);
AssertFrame.Text(
batch1.ReferenceFrames[edit.ReferenceFrameIndex],
"Auth pending...");
});
// We need to do this because the continuation from the TCS might run asynchronously
// (This wouldn't happen under the sync context or in wasm)
var renderTcs = new TaskCompletionSource();
renderer.OnUpdateDisplayComplete = () => renderTcs.SetResult();
authTcs.SetResult(CreateAuthenticationState("Monsieur").Result);
await renderTcs.Task;
Assert.Equal(2, renderer.Batches.Count);
var batch2 = renderer.Batches[1];
var diff2 = Assert.Single(batch2.DiffsByComponentId[authorizeViewComponentId]);
Assert.Collection(diff2.Edits, edit =>
{
Assert.Equal(RenderTreeEditType.UpdateText, edit.Type);
Assert.Equal(0, edit.SiblingIndex);
AssertFrame.Text(
batch2.ReferenceFrames[edit.ReferenceFrameIndex],
"Hello, Monsieur!");
});
// Assert: The IAuthorizationService was given expected criteria
Assert.Collection(authorizationService.AuthorizeCalls, call =>
{
Assert.Equal("Monsieur", call.user.Identity.Name);
Assert.Null(call.resource);
Assert.Collection(call.requirements,
req => Assert.IsType <DenyAnonymousAuthorizationRequirement>(req));
});
}
public void RendersAuthorizingUntilAuthorizationCompletedAsync()
{
// Covers https://github.com/dotnet/aspnetcore/pull/31794
// Arrange
var @event = new ManualResetEventSlim();
var authorizationService = new TestAsyncAuthorizationService();
authorizationService.NextResult = AuthorizationResult.Success();
var renderer = CreateTestRenderer(authorizationService);
renderer.OnUpdateDisplayComplete = () => { @event.Set(); };
var rootComponent = WrapInAuthorizeView(
authorizing: builder => builder.AddContent(0, "Auth pending..."),
authorized: context => builder => builder.AddContent(0, $"Hello, {context.User.Identity.Name}!"));
var authTcs = new TaskCompletionSource <AuthenticationState>();
// Complete the authentication beforehand
authTcs.SetResult(CreateAuthenticationState("Monsieur").Result);
rootComponent.AuthenticationState = authTcs.Task;
// Act/Assert 1: Auth pending
renderer.AssignRootComponentId(rootComponent);
rootComponent.TriggerRender();
var batch1 = renderer.Batches.Single();
var authorizeViewComponentId = batch1.GetComponentFrames <AuthorizeView>().Single().ComponentId;
var diff1 = batch1.DiffsByComponentId[authorizeViewComponentId].Single();
Assert.Collection(diff1.Edits, edit =>
{
Assert.Equal(RenderTreeEditType.PrependFrame, edit.Type);
AssertFrame.Text(
batch1.ReferenceFrames[edit.ReferenceFrameIndex],
"Auth pending...");
});
// Act/Assert 2: Auth process completes asynchronously
@event.Reset();
// Wait for authorization to complete asynchronously
@event.Wait(Timeout);
Assert.Equal(2, renderer.Batches.Count);
var batch2 = renderer.Batches[1];
var diff2 = batch2.DiffsByComponentId[authorizeViewComponentId].Single();
Assert.Collection(diff2.Edits, edit =>
{
Assert.Equal(RenderTreeEditType.UpdateText, edit.Type);
Assert.Equal(0, edit.SiblingIndex);
AssertFrame.Text(
batch2.ReferenceFrames[edit.ReferenceFrameIndex],
"Hello, Monsieur!");
});
// Assert: The IAuthorizationService was given expected criteria
Assert.Collection(authorizationService.AuthorizeCalls, call =>
{
Assert.Equal("Monsieur", call.user.Identity.Name);
Assert.Null(call.resource);
Assert.Collection(call.requirements,
req => Assert.IsType <DenyAnonymousAuthorizationRequirement>(req));
});
}
