public async Task GetArticlesQueryHandler_GivenNoArguments_ShouldReturnArticles()
{
GetArticlesQuery query = new GetArticlesQuery();
GetArticlesQueryHandler handler = new GetArticlesQueryHandler();
var request = await handler.Handle(query, new System.Threading.CancellationToken());
Assert.IsType <List <ArticleDto> >(request);
}
public async Task GivenValidRequest_WhenRequestContainsPossibleQueryParams_ReturnsArticlesVieWModel()
{
// Arrange
var getArticlesCommand = new GetArticlesQuery("dragons", "joey.mckenzie", null, null, null);
// Act
var command = new GetArticlesQueryHandler(UserManager, Context, Mapper);
var response = await command.Handle(getArticlesCommand, CancellationToken.None);
// Assert
response.ShouldNotBeNull();
response.ShouldBeOfType <ArticleViewModelList>();
response.Articles.ShouldNotBeNull();
response.Articles.ShouldBeOfType <List <ArticleDto> >();
response.Articles.ShouldNotBeEmpty();
response.Articles.FirstOrDefault()?.TagList.ShouldContain("dragons");
}
public async Task GivenValidRequest_WhenRequestContainsLimitParam_ReturnsLimitedResultsArticlesInArticlesVieWModel()
{
// Arrange
var getArticlesCommand = new GetArticlesQuery(null, null, null, 1, null);
// Act
var command = new GetArticlesQueryHandler(UserManager, Context, Mapper);
var response = await command.Handle(getArticlesCommand, CancellationToken.None);
// Assert
response.ShouldNotBeNull();
response.ShouldBeOfType <ArticleViewModelList>();
response.Articles.ShouldNotBeNull();
response.Articles.ShouldBeOfType <List <ArticleDto> >();
response.Articles.ShouldNotBeEmpty();
response.Articles.Count().ShouldBe(1);
response.Articles.ShouldContain(a => a.Author.Username == "joey.mckenzie");
response.Articles.FirstOrDefault(a => a.Author.Username == "joey.mckenzie")?.TagList.ShouldNotBeEmpty();
}
public async Task GivenValidRequest_WhenRequestContainsPossibleQueryParamsWithNoResultMatches_ReturnsArticlesVieWModelWithNoResults()
{
// Arrange
var getArticlesCommand = new GetArticlesQuery(null, "joey.mckenzie", "thisUserDoesNotExist", null, null);
// Act
var command = new GetArticlesQueryHandler(UserManager, Context, Mapper);
var response = await command.Handle(getArticlesCommand, CancellationToken.None);
// Assert
response.ShouldNotBeNull();
response.ShouldBeOfType <ArticleViewModelList>();
response.Articles.ShouldNotBeNull();
response.Articles.ShouldBeOfType <List <ArticleDto> >();
response.Articles.ShouldBeEmpty();
response.Articles.FirstOrDefault()?.Author.Following.ShouldBeTrue();
response.Articles.FirstOrDefault()?.Favorited.ShouldBeTrue();
response.Articles.FirstOrDefault()?.TagList.ShouldNotBeEmpty();
}
