public async Task EnsuresNonNullArguments()
{
var connection = Substitute.For<IApiConnection>();
var client = new RepositoryContentsClient(connection);
await Assert.ThrowsAsync<ArgumentNullException>(() => client.GetReadme(null, "name"));
await Assert.ThrowsAsync<ArgumentNullException>(() => client.GetReadme("owner", null));
await Assert.ThrowsAsync<ArgumentException>(() => client.GetReadme("", "name"));
await Assert.ThrowsAsync<ArgumentException>(() => client.GetReadme("owner", ""));
}
public async Task ReturnsReadme()
{
string encodedContent = Convert.ToBase64String(Encoding.UTF8.GetBytes("Hello world"));
var readmeInfo = new ReadmeResponse(
encodedContent,
"README.md",
"https://github.example.com/readme",
"https://github.example.com/readme.md",
"base64");
var connection = Substitute.For<IApiConnection>();
connection.Get<ReadmeResponse>(Args.Uri, null).Returns(Task.FromResult(readmeInfo));
connection.GetHtml(Args.Uri, null).Returns(Task.FromResult("<html>README</html>"));
var contentsClient = new RepositoryContentsClient(connection);
var readme = await contentsClient.GetReadme("fake", "repo");
Assert.Equal("README.md", readme.Name);
connection.Received().Get<ReadmeResponse>(Arg.Is<Uri>(u => u.ToString() == "repos/fake/repo/readme"),
null);
connection.DidNotReceive().GetHtml(Arg.Is<Uri>(u => u.ToString() == "https://github.example.com/readme"),
null);
var htmlReadme = await readme.GetHtmlContent();
Assert.Equal("<html>README</html>", htmlReadme);
connection.Received().GetHtml(Arg.Is<Uri>(u => u.ToString() == "https://github.example.com/readme.md"), null);
}
public async Task ReturnsReadme()
{
string encodedContent = Convert.ToBase64String(Encoding.UTF8.GetBytes("Hello world"));
var readmeInfo = new ReadmeResponse(
encodedContent,
"README.md",
"https://github.example.com/readme",
"https://github.example.com/readme.md",
"base64");
var connection = Substitute.For <IApiConnection>();
connection.Get <ReadmeResponse>(Args.Uri, null).Returns(Task.FromResult(readmeInfo));
connection.GetHtml(Args.Uri, null).Returns(Task.FromResult("<html>README</html>"));
var contentsClient = new RepositoryContentsClient(connection);
var readme = await contentsClient.GetReadme("fake", "repo");
Assert.Equal("README.md", readme.Name);
connection.Received().Get <ReadmeResponse>(Arg.Is <Uri>(u => u.ToString() == "repos/fake/repo/readme"),
null);
connection.DidNotReceive().GetHtml(Arg.Is <Uri>(u => u.ToString() == "https://github.example.com/readme"),
null);
var htmlReadme = await readme.GetHtmlContent();
Assert.Equal("<html>README</html>", htmlReadme);
connection.Received().GetHtml(Arg.Is <Uri>(u => u.ToString() == "https://github.example.com/readme.md"), null);
}
private async Task <string> GetReadmeMd(long repositoryId, bool afterException = false)
{
await WaitForApiLimit();
try
{
return((await _repositoryContentsClient.GetReadme(repositoryId)).Content);
}
catch (NotFoundException)
{
return("");
}
catch (ApiException e)
{
Write("--- ApiException: {0} waiting 60 seconds --- ", e.Message);
Thread.Sleep(60 * 1000);
if (!afterException)
{
return(await GetReadmeMd(repositoryId, true));
}
throw new Exception("Second exception, within GetReadme", e);
}
}