public async Task ShouldPinDiscussion()
{
//arrange
var loggedUser = await RunAsUserAsync("scott101@localhost", "Pa$$w0rd!");
var createdDiscussionId = await SendAsync(new Faker <CreateDiscussionCommand>("en")
.RuleFor(d => d.Id, f => f.Random.Guid())
.RuleFor(d => d.Title, f => f.Lorem.Sentence(wordCount: 3))
.RuleFor(d => d.Description, f => f.Lorem.Sentences(sentenceCount: 2))
.RuleFor(d => d.PostBody, f => f.Lorem.Paragraph()).Generate());
var pinCommand = new PinDiscussionCommand()
{
Id = createdDiscussionId
};
//act
await SendAsync(pinCommand);
var pinnedDiscussion = await FindByGuidAsync <Discussion>(createdDiscussionId);
//assert
pinnedDiscussion.Should().NotBeNull();
pinnedDiscussion.IsPinned.Should().Be(true);
pinnedDiscussion.LastModified.Should().BeCloseTo(DateTime.UtcNow, 1000);
pinnedDiscussion.LastModifiedBy.Should().Be(loggedUser);
}
public async Task ShouldThrowRestExceptionWhenDiscussionIsAlreadyUnpinned()
{
//arrange
var loggedUser = await RunAsUserAsync("scott101@localhost", "Pa$$w0rd!");
var createdDiscussionId = await SendAsync(new Faker <CreateDiscussionCommand>("en")
.RuleFor(d => d.Id, f => f.Random.Guid())
.RuleFor(d => d.Title, f => f.Lorem.Sentence(wordCount: 3))
.RuleFor(d => d.Description, f => f.Lorem.Sentences(sentenceCount: 2))
.RuleFor(d => d.PostBody, f => f.Lorem.Paragraph()).Generate());
var pinCommand = new PinDiscussionCommand()
{
Id = createdDiscussionId
};
await SendAsync(pinCommand);
var unpinCommand = new UnpinDiscussionCommand()
{
Id = createdDiscussionId
};
await SendAsync(unpinCommand);
//act
//assert
FluentActions.Invoking(() =>
SendAsync(unpinCommand)).Should().Throw <RestException>();
}
public void ShouldThrowNotFoundException()
{
//arrange
var pinCommand = new PinDiscussionCommand()
{
Id = Guid.NewGuid()
};
//assert
FluentActions.Invoking(() =>
SendAsync(pinCommand)).Should().Throw <NotFoundException>();
}
public void ShouldNotCallHandleIfDiscussionNotExist()
{
dbSetDiscussion.Setup(x => x.FindAsync(id)).Returns(null);
context.Setup(x => x.Discussions).Returns(dbSetDiscussion.Object);
PinDiscussionCommandHandler pinDiscussionCommandHandler = new PinDiscussionCommandHandler(context.Object, stringLocalizer.Object);
PinDiscussionCommand pinDiscussionCommand = new PinDiscussionCommand(id);
Func <Task> act = async() => await pinDiscussionCommandHandler.Handle(pinDiscussionCommand, new CancellationToken());
act.Should().Throw <NotFoundException>();
}
public void ShouldNotCallHandleIfNotSavedChanges()
{
dbSetDiscussion.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Discussion>(Task.FromResult(discussion)));
context.Setup(x => x.Discussions).Returns(dbSetDiscussion.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(0));
PinDiscussionCommandHandler pinDiscussionCommandHandler = new PinDiscussionCommandHandler(context.Object, stringLocalizer.Object);
PinDiscussionCommand pinDiscussionCommand = new PinDiscussionCommand(id);
Func <Task> act = async() => await pinDiscussionCommandHandler.Handle(pinDiscussionCommand, new CancellationToken());
act.Should().Throw <RestException>();
}
public async Task ShouldCallHandle()
{
dbSetDiscussion.Setup(x => x.FindAsync(id)).Returns(new ValueTask <Discussion>(Task.FromResult(discussion)));
context.Setup(x => x.Discussions).Returns(dbSetDiscussion.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(1));
PinDiscussionCommandHandler pinDiscussionCommandHandler = new PinDiscussionCommandHandler(context.Object, stringLocalizer.Object);
PinDiscussionCommand pinDiscussionCommand = new PinDiscussionCommand(id);
var result = await pinDiscussionCommandHandler.Handle(pinDiscussionCommand, new CancellationToken());
result.Should().Be(Unit.Value);
discussion.IsPinned.Should().BeTrue();
}
