public async Task WhenNoHeaderImage_ItShouldUpdateBlog()
{
await this.DatabaseTestAsync(async testDatabase =>
{
this.target = new UpdateBlogCommandHandler(this.blogSecurity.Object, this.fileSecurity.Object, this.requesterSecurity.Object, testDatabase);
var blog = await this.CreateBlogAsync(UserId, BlogId, testDatabase);
await testDatabase.TakeSnapshotAsync();
await this.target.HandleAsync(CommandWithoutHeaderImage);
var expectedBlog = new Blog(
BlogId.Value,
UserId.Value,
null,
BlogName.Value,
Introduction.Value,
Description.Value,
Video.Value,
null,
null,
blog.CreationDate);
return(new ExpectedSideEffects
{
Update = expectedBlog
});
});
}
public async Task WhenReRun_ItShouldHaveNoEffect()
{
await this.DatabaseTestAsync(async testDatabase =>
{
this.target = new UpdateBlogCommandHandler(this.blogSecurity.Object, this.fileSecurity.Object, this.requesterSecurity.Object, testDatabase);
await this.CreateBlogAsync(UserId, BlogId, testDatabase);
await this.target.HandleAsync(Command);
await testDatabase.TakeSnapshotAsync();
await this.target.HandleAsync(Command);
return(ExpectedSideEffects.None);
});
}
public async Task WhenNotAllowedToUseFile_ItShouldReportAnError()
{
await this.DatabaseTestAsync(async testDatabase =>
{
this.fileSecurity.Setup(_ => _.AssertReferenceAllowedAsync(UserId, HeaderImageFileId)).Throws <UnauthorizedException>();
this.target = new UpdateBlogCommandHandler(this.blogSecurity.Object, this.fileSecurity.Object, this.requesterSecurity.Object, testDatabase);
await testDatabase.TakeSnapshotAsync();
Func <Task> badMethodCall = () => this.target.HandleAsync(Command);
await badMethodCall.AssertExceptionAsync <UnauthorizedException>();
return(ExpectedSideEffects.None);
});
}
public async Task WhenUnauthenticated_ItShouldThrowUnauthorizedException()
{
// Give side-effecting components strict mock behaviour.
var connectionFactory = new Mock <IFifthweekDbConnectionFactory>(MockBehavior.Strict);
this.target = new UpdateBlogCommandHandler(this.blogSecurity.Object, this.fileSecurity.Object, this.requesterSecurity.Object, connectionFactory.Object);
await this.target.HandleAsync(new UpdateBlogCommand(
Requester.Unauthenticated,
BlogId,
BlogName,
Introduction,
Description,
HeaderImageFileId,
Video));
}
