public void ShouldNotCallHandleIfPostNotExist()
{
dbSetPost.Setup(x => x.FindAsync(id)).Returns(null);
context.Setup(x => x.Posts).Returns(dbSetPost.Object);
PinPostCommandHandler pinPostCommandHandler = new PinPostCommandHandler(context.Object, stringLocalizer.Object);
PinPostCommand pinPostCommand = new PinPostCommand(id);
Func <Task> act = async() => await pinPostCommandHandler.Handle(pinPostCommand, new CancellationToken());
act.Should().ThrowAsync <NotFoundException>();
}
public void ShouldNotCallHandleIfNotSavedChanges()
{
dbSetPost.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Post>(Task.FromResult(post)));
context.Setup(x => x.Posts).Returns(dbSetPost.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(0));
PinPostCommandHandler pinPostCommandHandler = new PinPostCommandHandler(context.Object, stringLocalizer.Object);
PinPostCommand pinPostCommand = new PinPostCommand(id);
Func <Task> act = async() => await pinPostCommandHandler.Handle(pinPostCommand, new CancellationToken());
act.Should().ThrowAsync <RestException>();
}
public async Task ShouldCallHandle()
{
dbSetPost.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Post>(Task.FromResult(post)));
context.Setup(x => x.Posts).Returns(dbSetPost.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(1));
PinPostCommandHandler pinPostCommandHandler = new PinPostCommandHandler(context.Object, stringLocalizer.Object);
PinPostCommand pinPostCommand = new PinPostCommand(id);
var result = await pinPostCommandHandler.Handle(pinPostCommand, new CancellationToken());
result.Should().Be(Unit.Value);
post.IsPinned.Should().BeTrue();
}
