public async Task GetArticleQueryHandlerTest_Fail_When_Id_Doe_Not_Exist()
{
var sut = new GetArticleQueryHandler(db);
var getArticleQuery = new GetArticleQuery(nonExistingArticleId);
var result = await sut.Handle(getArticleQuery, CancellationToken.None);
Assert.Null(result);
}
public async Task GetArticleQueryHandlerTest_Succes()
{
var sut = new GetArticleQueryHandler(db);
var getArticleQuery = new GetArticleQuery(firstArticleId);
var result = await sut.Handle(getArticleQuery, CancellationToken.None);
Assert.IsType <ArticleLookupModel>(result);
Assert.NotNull(result);
Assert.Equal("Article 1", result.Title);
}
public async Task GivenValidRequest_WhenTheArticleDoesNotExist_ThrowsApiExpection()
{
// Arrange
var getArticleQuery = new GetArticleQuery("an-article-does-not-exist");
// Act
var handler = new GetArticleQueryHandler(Context, Mapper);
var exception = await Should.ThrowAsync <ConduitApiException>(async() =>
{
await handler.Handle(getArticleQuery, CancellationToken.None);
});
// Assert
exception.StatusCode.ShouldBe(HttpStatusCode.NotFound);
}
public async Task GivenValidRequest_WhenTheArticleExists_ReturnsArticleViewModel()
{
// Arrange
var getArticleQuery = new GetArticleQuery("how-to-train-your-dragon");
// Act
var handler = new GetArticleQueryHandler(Context, Mapper);
var response = await handler.Handle(getArticleQuery, CancellationToken.None);
// Assert
response.ShouldNotBeNull();
response.ShouldBeOfType <ArticleViewModel>();
response.Article.ShouldNotBeNull();
response.Article.ShouldBeOfType <ArticleDto>();
response.Article.Author.Username.ShouldBe("joey.mckenzie");
response.Article.TagList.ShouldNotBeEmpty();
response.Article.TagList.ShouldContain("dragons");
}
public async Task UpdateArticleSuccessTest()
{
var queryHandler = new GetArticleQueryHandler(db);
var getArticleQuery = new GetArticleQuery(firstArticleId);
var article = await queryHandler.Handle(getArticleQuery, CancellationToken.None);
db = new AppDatabaseContext(options);
var sut = new UpdateArticleCommandHandler(db);
var updatedArticleCommand = new UpdateArticleCommand
{
Id = firstArticleId,
Title = "Updated Article Title"
};
var result = await sut.Handle(updatedArticleCommand, CancellationToken.None);
var updatedArticle = queryHandler.Handle(getArticleQuery, CancellationToken.None);
Assert.IsType <Unit>(result);
Assert.NotNull(updatedArticle);
}
public async Task And_The_Api_Is_Called_With_Invalid_Request_Parameters_Then_No_Article_Is_Returned(
GetArticleQuery query, [Frozen] Mock<IApiClient> client, [Frozen] Mock<IOptions<CampaignConfiguration>> config, GetArticleQueryHandler handler)
{
SetupMockConfig(config);
client.Setup(o => o.Get<Page<Article>>(It.Is<GetArticlesPreviewRequest>(r => r.GetUrl == $"article/preview/{query.Hub}/{query.Slug}"))).ReturnsAsync((Page<Article>)null);
client.Setup(o => o.Get<Page<Article>>(It.Is<GetArticlesRequest>(r => r.GetUrl == $"article/{query.Hub}/{query.Slug}"))).ReturnsAsync((Page<Article>)null);
client.Setup(o => o.Get<Page<Menu>>(It.Is<GetMenuRequest>(r => r.GetUrl == $"menu"))).ReturnsAsync((Page<Menu>)null);
var actual = await handler.Handle(query, CancellationToken.None);
actual.Should().NotBeNull();
actual.Page.Should().BeNull();
}
public async Task Then_The_Api_Is_Called_With_The_Valid_Request_Parameters_Then_The_Article_Is_Returned_From_The_Api_With_The_Menu(
bool preview, GetArticleQuery query, Page<Article> response, [Frozen] Mock<IApiClient> client, [Frozen] Mock<IOptions<CampaignConfiguration>> config, GetArticleQueryHandler handler)
{
query.Preview = preview;
SetupMockConfig(config, false);
client.Setup(o => o.Get<Page<Article>>(It.Is<GetArticlesRequest>(r => r.GetUrl == $"article/{query.Hub}/{query.Slug}"))).ReturnsAsync(response);
var actual = await handler.Handle(query, CancellationToken.None);
client.Verify(
o => o.Get<Page<Article>>(It.Is<GetArticlesRequest>(r => r.GetUrl == $"article/{query.Hub}/{query.Slug}")), Times.Once);
client.Verify(o => o.Get<Page<Article>>(It.IsAny<GetArticlesPreviewRequest>()), Times.Never);
actual.Should().NotBeNull();
actual.Page.Should().NotBeNull();
actual.Page.Content.Should().NotBeNull();
actual.Page.Menu.Should().NotBeNull();
actual.Page.Menu.Apprentices.Should().NotBeNullOrEmpty();
actual.Page.Menu.Influencers.Should().NotBeNullOrEmpty();
actual.Page.Menu.TopLevel.Should().NotBeNullOrEmpty();
actual.Page.Menu.Employers.Should().NotBeNullOrEmpty();
}
public async Task Then_The_Api_Is_Called_With_The_Valid_Request_Parameters_And_The_Article_Is_Returned_From_The_Preview_Api_if_Config_And_Param_Set(
GetArticleQuery query, Page<Article> response, [Frozen] Mock<IOptions<CampaignConfiguration>> config, [Frozen] Mock<IApiClient> client, GetArticleQueryHandler handler)
{
SetupMockConfig(config);
query.Preview = true;
client.Setup(o => o.Get<Page<Article>>(It.Is<GetArticlesPreviewRequest>(r => r.GetUrl == $"article/preview/{query.Hub}/{query.Slug}"))).ReturnsAsync(response);
var actual = await handler.Handle(query, CancellationToken.None);
client.Verify(o => o.Get<Page<Article>>(It.Is<GetArticlesPreviewRequest>(r => r.GetUrl == $"article/preview/{query.Hub}/{query.Slug}")), Times.Once);
actual.Should().NotBeNull();
actual.Page.Should().NotBeNull();
}
