public async Task GivenSlugOfExistingArticle_DeletesArticleWithTags()
{
// Arrange
var user = new UserProfile(Guid.NewGuid().ToString(), "*****@*****.**", "username");
var article = new Article("test title", "test", "test", new DateTime(1111, 1, 1), user,
new List <Tag> {
new Tag("test tag")
});
Context.Articles.Add(article);
await Context.SaveChangesAsync();
var currentUser = Mock.Of <ICurrentUserService>(s => s.UserId == user.Id);
var command = new DeleteArticleCommand {
Slug = article.Slug
};
var sut = new DeleteArticleCommand.Handler(Context, currentUser);
// Act
await sut.Handle(command, CancellationToken.None);
var existingArticle = await Context.Articles
.SingleOrDefaultAsync(a => a.Id == article.Id);
var tags = await Context.ArticleTags.Where(a => a.ArticleId == article.Id).ToListAsync();
// Assert
existingArticle.Should().BeNull();
tags.Should().BeEmpty();
}
public void TestDeleteArticleCommand_NotFound()
{
var mediator = new Mock <IMediator>();
var articleRepo = new Mock <IArticleRepo>();
articleRepo.Setup(x => x.GetById(It.IsAny <Guid>(), It.IsAny <CancellationToken>())).Returns(Task.FromResult((Article)null));
var deleteCommand = new DeleteArticleCommand()
{
Id = Guid.NewGuid()
};
var handler = new DeleteArticleCommand.Handler(articleRepo.Object, mediator.Object);
Assert.ThrowsAsync <NotFoundException>(() => handler.Handle(deleteCommand, new CancellationToken()));
}
public async Task GivenSlugOfNonExistingArticle_ThrowsEntityNotFoundException()
{
// Arrange
var currentUser = Mock.Of <ICurrentUserService>();
var command = new DeleteArticleCommand {
Slug = "some slug"
};
var sut = new DeleteArticleCommand.Handler(Context, currentUser);
// Act
var action = new Func <Task <Unit> >(() => sut.Handle(command, CancellationToken.None));
// Assert
await action.Should().ThrowAsync <EntityNotFoundException <Article> >();
}
public async Task GivenUserThatIsNotAuthor_ThrowsBadRequestException()
{
// Arrange
var article = new Article("test title", "test", "test", new DateTime(1111, 1, 1),
new UserProfile(Guid.NewGuid().ToString(), "*****@*****.**", "username"));
Context.Articles.Add(article);
await Context.SaveChangesAsync();
var currentUser = Mock.Of <ICurrentUserService>();
var command = new DeleteArticleCommand {
Slug = article.Slug
};
var sut = new DeleteArticleCommand.Handler(Context, currentUser);
// Act
var action = new Func <Task <Unit> >(() => sut.Handle(command, CancellationToken.None));
// Assert
await action.Should().ThrowAsync <BadRequestException>();
}