public async Task SendAsync_WhenCredentialServiceThrows_Returns401()
{
// Arrange
var packageSource = new Uri("http://package.source.net");
var clientHandler = new DefaultHttpClientHandler(null, new HttpClientSettings());
var credentialService = Mock.Of <ICredentialService> ();
Mock.Get(credentialService)
.Setup(
x => x.GetCredentialsAsync(
packageSource,
It.IsAny <IWebProxy> (),
CredentialType.RequestCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()))
.Throws(new InvalidOperationException("Credential service failed acquring user credentials"));
var handler = new HttpSourceAuthenticationHandler(packageSource, clientHandler, credentialService);
int retryCount = 0;
var innerHandler = new LambdaMessageHandler(
_ => {
retryCount++;
return(new HttpResponseMessage(HttpStatusCode.Unauthorized));
});
handler.InnerHandler = innerHandler;
// Act
var response = await SendAsync(handler);
// Assert
Assert.NotNull(response);
Assert.AreEqual(HttpStatusCode.Unauthorized, response.StatusCode);
Assert.AreEqual(1, retryCount);
Mock.Get(credentialService)
.Verify(
x => x.GetCredentialsAsync(
packageSource,
It.IsAny <IWebProxy> (),
CredentialType.RequestCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()),
Times.Once());
}
public async Task SendAsync_WithWrongCredentials_StopsRetryingAfter3Times()
{
// Arrange
var packageSource = new Uri("http://package.source.net");
var clientHandler = new DefaultHttpClientHandler(null, new HttpClientSettings());
var credentialService = Mock.Of <ICredentialService> ();
Mock.Get(credentialService)
.Setup(
x => x.GetCredentialsAsync(
packageSource,
It.IsAny <IWebProxy> (),
CredentialType.RequestCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()))
.Returns(() => Task.FromResult <ICredentials> (new NetworkCredential()));
var handler = new HttpSourceAuthenticationHandler(packageSource, clientHandler, credentialService);
int retryCount = 0;
var innerHandler = new LambdaMessageHandler(
_ => {
retryCount++;
return(new HttpResponseMessage(HttpStatusCode.Unauthorized));
});
handler.InnerHandler = innerHandler;
// Act
var response = await SendAsync(handler);
// Assert
Assert.NotNull(response);
Assert.AreEqual(HttpStatusCode.Unauthorized, response.StatusCode);
Assert.AreEqual(HttpSourceAuthenticationHandler.MaxAuthRetries + 1, retryCount);
Mock.Get(credentialService)
.Verify(
x => x.GetCredentialsAsync(
packageSource,
It.IsAny <IWebProxy> (),
CredentialType.RequestCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()),
Times.Exactly(HttpSourceAuthenticationHandler.MaxAuthRetries));
}
public async Task SendAsync_WhenOperationCanceledExceptionThrownDuringAcquiringCredentials_Throws()
{
// Arrange
var packageSource = new Uri("http://package.source.net");
var clientHandler = new DefaultHttpClientHandler(null, new HttpClientSettings());
var cts = new CancellationTokenSource();
var credentialService = Mock.Of <ICredentialService> ();
Mock.Get(credentialService)
.Setup(
x => x.GetCredentialsAsync(
packageSource,
It.IsAny <IWebProxy> (),
CredentialType.RequestCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()))
.ThrowsAsync(new OperationCanceledException())
.Callback(() => cts.Cancel());
var handler = new HttpSourceAuthenticationHandler(packageSource, clientHandler, credentialService);
int retryCount = 0;
var innerHandler = new LambdaMessageHandler(
_ => {
retryCount++;
return(new HttpResponseMessage(HttpStatusCode.Unauthorized));
});
handler.InnerHandler = innerHandler;
// Act & Assert
await AssertThrowsAsync <OperationCanceledException> (
() => SendAsync (handler));
Assert.AreEqual(1, retryCount);
Mock.Get(credentialService)
.Verify(
x => x.GetCredentialsAsync(
packageSource,
It.IsAny <IWebProxy> (),
CredentialType.RequestCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()),
Times.Once);
}
public async Task SendAsync_WhenCancelledDuringAcquiringCredentials_Throws()
{
// Arrange
var defaultClientHandler = GetDefaultClientHandler();
var cts = new CancellationTokenSource();
var service = Mock.Of <ICredentialService> ();
Mock.Get(service)
.Setup(
x => x.GetCredentialsAsync(
ProxyAddress,
It.IsAny <IWebProxy> (),
CredentialType.ProxyCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()))
.ThrowsAsync(new TaskCanceledException())
.Callback(() => cts.Cancel());
var handler = new ProxyAuthenticationHandler(defaultClientHandler, service, new ProxyCache());
var responses = new Queue <HttpStatusCode> (
new [] { HttpStatusCode.ProxyAuthenticationRequired, HttpStatusCode.OK });
var innerHandler = new LambdaMessageHandler(
_ => new HttpResponseMessage(responses.Dequeue()));
handler.InnerHandler = innerHandler;
// Act
await AssertThrowsAsync <TaskCanceledException> (
() => SendAsync (handler, cancellationToken : cts.Token));
Mock.Get(service)
.Verify(
x => x.GetCredentialsAsync(
ProxyAddress,
It.IsAny <IWebProxy> (),
CredentialType.ProxyCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()),
Times.Once);
}
public async Task SendAsync_WithWrongCredentials_StopsRetryingAfter3Times()
{
var defaultClientHandler = GetDefaultClientHandler();
var service = Mock.Of <ICredentialService> ();
Mock.Get(service)
.Setup(
x => x.GetCredentialsAsync(
ProxyAddress,
It.IsAny <IWebProxy> (),
CredentialType.ProxyCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()))
.Returns(() => Task.FromResult <ICredentials> (new NetworkCredential()));
var handler = new ProxyAuthenticationHandler(defaultClientHandler, service, new ProxyCache());
int retryCount = 0;
var innerHandler = new LambdaMessageHandler(
_ => { retryCount++; return(new HttpResponseMessage(HttpStatusCode.ProxyAuthenticationRequired)); });
handler.InnerHandler = innerHandler;
var response = await SendAsync(handler);
Assert.NotNull(response);
Assert.AreEqual(HttpStatusCode.ProxyAuthenticationRequired, response.StatusCode);
Assert.AreEqual(ProxyAuthenticationHandler.MaxAuthRetries, retryCount);
Mock.Get(service)
.Verify(
x => x.GetCredentialsAsync(
ProxyAddress,
It.IsAny <IWebProxy> (),
CredentialType.ProxyCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()),
Times.Exactly(2));
}
public async Task SendAsync_WithAcquiredCredentials_RetriesRequest()
{
var defaultClientHandler = GetDefaultClientHandler();
var service = Mock.Of <ICredentialService> ();
Mock.Get(service)
.Setup(
x => x.GetCredentialsAsync(
ProxyAddress,
It.IsAny <IWebProxy> (),
CredentialType.ProxyCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()))
.Returns(() => Task.FromResult <ICredentials> (new NetworkCredential()));
var handler = new ProxyAuthenticationHandler(defaultClientHandler, service, new ProxyCache());
var responses = new Queue <HttpStatusCode> (
new [] { HttpStatusCode.ProxyAuthenticationRequired, HttpStatusCode.OK });
var innerHandler = new LambdaMessageHandler(
_ => new HttpResponseMessage(responses.Dequeue()));
handler.InnerHandler = innerHandler;
var response = await SendAsync(handler);
Assert.NotNull(response);
Assert.AreEqual(HttpStatusCode.OK, response.StatusCode);
Mock.Get(service)
.Verify(
x => x.GetCredentialsAsync(
ProxyAddress,
It.IsAny <IWebProxy> (),
CredentialType.ProxyCredentials,
It.IsAny <bool> (),
It.IsAny <CancellationToken> ()),
Times.Once());
}
