public void TestCreateArticleCommand_AuthorNotFound()
{
var authorId = Guid.NewGuid();
var articleId = Guid.NewGuid();
var heading = "";
var text = "text";
uint year = 2020;
Author author = null;
var mediator = new Mock <IMediator>();
var articleRepo = new Mock <IArticleRepo>();
var authorRepo = new Mock <IAuthorRepo>();
authorRepo.Setup(x => x.GetById(It.IsAny <Guid>(), It.IsAny <CancellationToken>())).Returns(Task.FromResult(author));
var createCommand = new CreateArticleCommand()
{
AuthorId = authorId, Heading = heading, Text = text, Year = year
};
var handler = new CreateArticleCommand.Handler(articleRepo.Object, authorRepo.Object, mediator.Object);
Assert.ThrowsAsync <NotFoundException>(() => handler.Handle(createCommand, new CancellationToken()));
}
public void TestCreateArticleCommand()
{
var authorId = Guid.NewGuid();
var articleId = Guid.NewGuid();
var heading = "heading";
var text = "text";
uint year = 2020;
var author = new Author()
{
Id = authorId, FirstName = "Firstname", LastName = "Lastname"
};
var mediator = new Mock <IMediator>();
var articleRepo = new Mock <IArticleRepo>();
articleRepo.Setup(x => x.Save(It.IsAny <Article>(), It.IsAny <CancellationToken>())).Returns(Task.FromResult(new Article(author)
{
Id = articleId, Heading = heading, Text = text, Year = year, CreatedDate = DateTime.Now
}));
var authorRepo = new Mock <IAuthorRepo>();
authorRepo.Setup(x => x.GetById(It.IsAny <Guid>(), It.IsAny <CancellationToken>())).Returns(Task.FromResult(author));
var createCommand = new CreateArticleCommand()
{
AuthorId = authorId, Heading = heading, Text = text, Year = year
};
var handler = new CreateArticleCommand.Handler(articleRepo.Object, authorRepo.Object, mediator.Object);
Assert.DoesNotThrowAsync(() => handler.Handle(createCommand, new CancellationToken()));
}
public async Task TestHandle_WithoutTags_ShouldCreateEntityWithCorrectProperties(string title, string description, string body)
{
// Arrange
var author = new UserProfile(Guid.NewGuid().ToString(), "email", "username");
Context.UserProfiles.Add(author);
await Context.SaveChangesAsync();
var command = new CreateArticleCommand {
Title = title,
Description = description,
Body = body
};
var currentUser = Mock.Of <ICurrentUserService>(s => s.UserId == author.Id);
var sut = new CreateArticleCommand.Handler(currentUser, Context);
// Act
await sut.Handle(command, CancellationToken.None);
var article = await Context.Articles
.Include(a => a.Tags)
.Include(a => a.Author)
.SingleOrDefaultAsync();
// Assert
article.Should().NotBeNull();
article.Body.Should().Be(body);
article.Description.Should().Be(description);
article.Title.Should().Be(title);
article.Tags.Should().BeEmpty();
article.Author.Should().BeEquivalentTo(author);
}
public async Task TestHandle_WithTags_ShouldCreateCorrectTags(string title, string description, string body)
{
// Arrange
var existingTag = new Tag("existingTag");
var newTagValue = "newTagValue";
var author = new UserProfile(Guid.NewGuid().ToString(), "email", "username");
Context.UserProfiles.Add(author);
Context.Tags.Add(existingTag);
await Context.SaveChangesAsync();
var command = new CreateArticleCommand {
Title = title,
Description = description,
Body = body,
TagList = new List <string> {
newTagValue, existingTag.Value
}
};
var expectedTags = new List <Tag>
{
new Tag(newTagValue),
existingTag
};
var currentUser = Mock.Of <ICurrentUserService>(s => s.UserId == author.Id);
var sut = new CreateArticleCommand.Handler(currentUser, Context);
// Act
await sut.Handle(command, CancellationToken.None);
var article = await Context.Articles
.Include(a => a.Tags)
.SingleOrDefaultAsync();
var tags = article.Tags.Select(t => t.Tag);
// Assert
article.Should().NotBeNull();
tags.Should().BeEquivalentTo(expectedTags, opts => opts.Excluding(t => t.Id));
}
