public async Task CachesExistingTokenWhenPossible()
{
// Arrange
var tokenProvider = new Mock <IAccessTokenProvider>();
tokenProvider.Setup(tp => tp.RequestAccessToken())
.Returns(new ValueTask <AccessTokenResult>(new AccessTokenResult(AccessTokenResultStatus.Success,
new AccessToken
{
Expires = DateTime.Now.AddHours(1),
GrantedScopes = new string[] { "All" },
Value = "asdf"
},
"https://www.example.com")));
var handler = new AuthorizationMessageHandler(tokenProvider.Object, Mock.Of <NavigationManager>());
handler.ConfigureHandler(new[] { "https://localhost:5001" });
var response = new HttpResponseMessage(HttpStatusCode.OK);
handler.InnerHandler = new TestMessageHandler(response);
// Act
_ = await new HttpClient(handler).GetAsync("https://localhost:5001/weather");
response.RequestMessage = null;
_ = await new HttpClient(handler).GetAsync("https://localhost:5001/weather");
// Assert
Assert.Single(tokenProvider.Invocations);
Assert.Equal("asdf", response.RequestMessage.Headers.Authorization.Parameter);
}
public async Task UsesCustomScopesAndReturnUrlWhenProvided()
{
// Arrange
var tokenProvider = new Mock <IAccessTokenProvider>();
tokenProvider.Setup(tp => tp.RequestAccessToken(It.IsAny <AccessTokenRequestOptions>()))
.Returns(new ValueTask <AccessTokenResult>(new AccessTokenResult(AccessTokenResultStatus.Success,
new AccessToken
{
Expires = DateTime.Now.AddMinutes(3),
GrantedScopes = new string[] { "All" },
Value = "asdf"
},
"https://www.example.com/return")));
var handler = new AuthorizationMessageHandler(tokenProvider.Object, Mock.Of <NavigationManager>());
handler.ConfigureHandler(
new[] { "https://localhost:5001" },
scopes: new[] { "example.read", "example.write" },
returnUrl: "https://www.example.com/return");
var response = new HttpResponseMessage(HttpStatusCode.OK);
handler.InnerHandler = new TestMessageHandler(response);
// Act
_ = await new HttpClient(handler).GetAsync("https://localhost:5001/weather");
// Assert
Assert.Equal(1, tokenProvider.Invocations.Count);
}
public async Task RequestNewTokenWhenCurrentTokenIsAboutToExpire()
{
// Arrange
var tokenProvider = new Mock <IAccessTokenProvider>();
tokenProvider.Setup(tp => tp.RequestAccessToken())
.Returns(new ValueTask <AccessTokenResult>(new AccessTokenResult(AccessTokenResultStatus.Success,
new AccessToken
{
Expires = DateTime.Now.AddMinutes(3),
GrantedScopes = new string[] { "All" },
Value = "asdf"
},
"https://www.example.com")));
var handler = new AuthorizationMessageHandler(tokenProvider.Object, Mock.Of <NavigationManager>());
handler.ConfigureHandler(new[] { "https://localhost:5001" });
var response = new HttpResponseMessage(HttpStatusCode.OK);
handler.InnerHandler = new TestMessageHandler(response);
// Act
_ = await new HttpClient(handler).GetAsync("https://localhost:5001/weather");
response.RequestMessage = null;
_ = await new HttpClient(handler).GetAsync("https://localhost:5001/weather");
// Assert
Assert.Equal(2, tokenProvider.Invocations.Count);
}
public async Task DoesNotAttachTokenToRequest_IfNotPresentInListOfAllowedUrls()
{
// Arrange
var tokenProvider = new Mock <IAccessTokenProvider>();
var handler = new AuthorizationMessageHandler(tokenProvider.Object, Mock.Of <NavigationManager>());
handler.ConfigureHandler(new[] { "https://localhost:5001" });
var response = new HttpResponseMessage(HttpStatusCode.OK);
handler.InnerHandler = new TestMessageHandler(response);
// Act
_ = await new HttpClient(handler).GetAsync("https://www.example.com");
// Assert
tokenProvider.VerifyNoOtherCalls();
}
public async Task ThrowsWhenItCanNotProvisionANewToken()
{
// Arrange
var tokenProvider = new Mock <IAccessTokenProvider>();
tokenProvider.Setup(tp => tp.RequestAccessToken())
.Returns(new ValueTask <AccessTokenResult>(new AccessTokenResult(AccessTokenResultStatus.RequiresRedirect,
null,
"https://www.example.com")));
var handler = new AuthorizationMessageHandler(tokenProvider.Object, Mock.Of <NavigationManager>());
handler.ConfigureHandler(new[] { "https://localhost:5001" });
var response = new HttpResponseMessage(HttpStatusCode.OK);
handler.InnerHandler = new TestMessageHandler(response);
// Act & assert
var exception = await Assert.ThrowsAsync <AccessTokenNotAvailableException>(() => new HttpClient(handler).GetAsync("https://localhost:5001/weather"));
}