public async Task GetArticleAsync_ReturnsBadRequestResultWhenIdIsNull()
{
var controller = new ArticlesController(_articleServiceMock.Object);
var result = await controller.GetArticleAsync(null);
Assert.IsType <BadRequestObjectResult>(result.Result);
}
public async Task GetArticleAsync__An_unexpected_internal_error_occurred__Should_throw_Exception()
{
_articleDbServiceMock.Setup(x => x.GetAsync(It.IsAny <string>())).ThrowsAsync(new Exception());
var controller = new ArticlesController(_articleDbServiceMock.Object, _logger, _mapperMock.Object);
Func <Task> result = async() => await controller.GetArticleAsync("1");
await result.Should().ThrowExactlyAsync <Exception>();
}
public async Task GetArticleAsync__Argument_id_is_null_or_empty__Should_return_400BadRequest_response([Values(null, "")] string id)
{
_articleDbServiceMock.Setup(x => x.GetAsync(id)).ThrowsAsync(new ArgumentException());
var controller = new ArticlesController(_articleDbServiceMock.Object, _logger, _mapperMock.Object);
var result = await controller.GetArticleAsync(id);
(result as ObjectResult).StatusCode.Should().Be(400);
((result as ObjectResult).Value as ResponseWrapper).Error.Should().NotBeNull();
}
public async Task GetArticleAsync__Element_not_found__Should_return_404NotFound_response_with_error()
{
_articleDbServiceMock.Setup(x => x.GetAsync(It.IsNotNull <string>())).ThrowsAsync(new InvalidOperationException());
var controller = new ArticlesController(_articleDbServiceMock.Object, _logger, _mapperMock.Object);
var result = await controller.GetArticleAsync("1");
(result as ObjectResult).StatusCode.Should().Be(404);
((result as ObjectResult).Value as ResponseWrapper).Error.Should().NotBeNull();
}
public async Task GetArticleAsync__An_internal_error_reffered_to_the_database_occurred__Should_throw_InternalDbServiceException()
{
// Example of these errors: database does not exist, table does not exist etc.
_articleDbServiceMock.Setup(x => x.GetAsync(It.IsAny <string>())).ThrowsAsync(new InternalDbServiceException());
var controller = new ArticlesController(_articleDbServiceMock.Object, _logger, _mapperMock.Object);
Func <Task> result = async() => await controller.GetArticleAsync("1");
await result.Should().ThrowExactlyAsync <InternalDbServiceException>();
}
public async Task GetArticleAsync__Data_retrieve_succeeded__Should_return_200Ok_response_with_data()
{
string id = "15891fb0-faec-43c6-9e83-04a4a17c3660";
_articleDbServiceMock.Setup(x => x.GetAsync(It.IsNotNull <string>())).ReturnsAsync(_validArticle);
_mapperMock.Setup(x => x.Map <ArticleDto>(It.IsNotNull <Article>())).Returns(new ArticleDto {
Id = id, Title = "new mapped Article"
});
var controller = new ArticlesController(_articleDbServiceMock.Object, _logger, _mapperMock.Object);
var result = await controller.GetArticleAsync(id);
(result as ObjectResult).StatusCode.Should().Be(200);
((result as ObjectResult).Value as ResponseWrapper).Data.Should().NotBeNull();
}
public async Task GetArticleAsync_ReturnsAActionResultWithAArticle()
{
string testArticleId = "1";
var article = GetFaceArticles().FirstOrDefault(art => art.Id == testArticleId);
_articleServiceMock.Setup(services => services.GetByIdAsync(testArticleId)).
ReturnsAsync(article);
var controller = new ArticlesController(_articleServiceMock.Object);
var result = await controller.GetArticleAsync(testArticleId);
var actionResult = Assert.IsType <ActionResult <Article> >(result);
var returnValue = Assert.IsType <Article>(actionResult.Value);
Assert.Equal(article.Text, returnValue.Text);
Assert.Equal(article.Title, returnValue.Title);
Assert.Equal(testArticleId, returnValue.Id);
}