public async Task FetchReadmeContent_ContentNotFound()
{
// Arrange
MockRestClient(null, HttpStatusCode.NotFound);
DataSourceAdaptee = new GithubDataSourceAdaptee(ConfigurationMock, ClientFactoryMock.Object, Mapper);
// Act
Func <Task> act = () => DataSourceAdaptee.FetchReadmeContent(It.IsAny <Uri>());
string retrievedReadmeContent = await DataSourceAdaptee.FetchReadmeContent(It.IsAny <Uri>());
// Assert
act.Should().NotThrow();
retrievedReadmeContent.Should().BeNullOrEmpty();
}
public async Task FetchReadmeContent_GoodFlow()
{
// Arrange
string readmeContent = new string("This is the content from a test readme file");
MockRestClient(readmeContent, HttpStatusCode.OK);
DataSourceAdaptee = new GithubDataSourceAdaptee(ConfigurationMock, ClientFactoryMock.Object, Mapper);
// Act
Action act = () => DataSourceAdaptee.FetchReadmeContent(It.IsAny <Uri>());
string retrievedResourceResult = await DataSourceAdaptee.FetchReadmeContent(It.IsAny <Uri>());
// Assert
act.Should().NotThrow();
retrievedResourceResult.Substring(1, retrievedResourceResult.Length - 2).Should().BeEquivalentTo(readmeContent);
}
public void FetchReadmeContent_ResponseIsNotSuccessful()
{
// Arrange
string errorMessage = "Invalid test request";
MockRestClient(null, HttpStatusCode.BadRequest, errorMessage);
DataSourceAdaptee = new GithubDataSourceAdaptee(ConfigurationMock, ClientFactoryMock.Object, Mapper);
// Act
Func <Task> act = () => DataSourceAdaptee.FetchReadmeContent(It.IsAny <Uri>());
// Assert
act.Should().ThrowExactly <ExternalException>().WithMessage(errorMessage);
}
