public void GivenAMissingCallBackUriParam_AuthenticateClient_ThrowsAnAuthenticationException()
{
// Arrange.
var mockRestResponse = new Mock<IRestResponse<InstagramAccessTokenResult>>();
mockRestResponse.Setup(x => x.StatusCode).Returns(HttpStatusCode.BadRequest);
mockRestResponse.Setup(x => x.StatusDescription).Returns("Bad Request");
mockRestResponse.Setup(x => x.Content)
.Returns(
"{\"error\":{\"message\":\"Missing redirect_uri parameter.\",\"type\":\"OAuthException\",\"code\":191}}");
var mockRestClient = new Mock<IRestClient>();
mockRestClient.Setup(x => x.Execute(It.IsAny<IRestRequest>()))
.Returns(mockRestResponse.Object);
mockRestClient.Setup(x => x.Execute<InstagramAccessTokenResult>(It.IsAny<IRestRequest>()))
.Returns(mockRestResponse.Object);
var instagramProvider = new InstagramProvider("a", "b",
null, new RestClientFactory(mockRestClient.Object));
instagramProvider.CallBackUri = new Uri("http://2p1s.com");
const string existingState = "http://2p1s.com";
var queryStringParameters = new NameValueCollection
{
{"state", existingState},
{"code", "whatever"}
};
// Act.
var result =
Assert.Throws<AuthenticationException>(
() => instagramProvider.AuthenticateClient(queryStringParameters, existingState));
// Assert.
Assert.NotNull(result);
Assert.Equal(
"Failed to obtain an Access Token from Instagram OR the the response was not an HTTP Status 200 OK. Response Status: BadRequest. Response Description: Bad Request. Error Content: {\"error\":{\"message\":\"Missing redirect_uri parameter.\",\"type\":\"OAuthException\",\"code\":191}}",
result.Message);
}
public void GivenAFailedCSRFStateCheck_AuthenticateClient_ThrowsAnAuthenticationException()
{
// Arrange.
var mockRestClient = new Mock<IRestClient>();
mockRestClient.Setup(x => x.Execute(It.IsAny<IRestRequest>())).Returns(It.IsAny<IRestResponse>);
var instagramProvider = new InstagramProvider("a", "b",
null, new RestClientFactory(mockRestClient.Object));
var queryStringParameters = new NameValueCollection
{
{"code", "aaa"},
{"state", "bbb"}
};
// Act.
var result =
Assert.Throws<AuthenticationException>(
() => instagramProvider.AuthenticateClient(queryStringParameters, "meh"));
// Assert.
Assert.NotNull(result);
Assert.Equal("The states do not match. It's possible that you may be a victim of a CSRF.",
result.Message);
}
public void GivenAnExceptionOccursWhileTryingToRequestAnAccessToken_AuthenticateClient_ThrowsAnAuthenticationException()
{
// Arrange.
const string exceptionMessage =
"1st World Problems: Too many rooms in my house. Can't decide where to sleep.";
var mockRestClient = new Mock<IRestClient>();
mockRestClient.Setup(x => x.Execute(It.IsAny<IRestRequest>()))
.Throws(new Exception(exceptionMessage));
mockRestClient.Setup(x => x.Execute<InstagramAccessTokenResult>(It.IsAny<IRestRequest>()))
.Throws(new Exception(exceptionMessage));
var instagramProvider = new InstagramProvider("a", "b",
null, new RestClientFactory(mockRestClient.Object));
instagramProvider.CallBackUri = new Uri("http://2p1s.com");
const string existingState = "http://2p1s.com";
var queryStringParameters = new NameValueCollection
{
{"state", existingState},
{"code", "whatever"}
};
// Act.
var result =
Assert.Throws<AuthenticationException>(
() => instagramProvider.AuthenticateClient(queryStringParameters, existingState));
// Assert.
Assert.NotNull(result);
Assert.Equal("Failed to retrieve an oauth access token from Instagram.", result.Message);
Assert.NotNull(result.InnerException);
Assert.Equal(exceptionMessage, result.InnerException.Message);
}
public void GivenValidCredentials_AuthenticateClient_ReturnsAnAuthenticatedClientWithUserInformation()
{
// Arrange.
var mockRestResponseAccessToken = new Mock<IRestResponse>();
mockRestResponseAccessToken.Setup(x => x.StatusCode).Returns(HttpStatusCode.OK);
mockRestResponseAccessToken.Setup(x => x.Content).Returns("access_token=foo");
var selfResult = new InstagramSelfResult
{
Data = new InstagramSelfResult.DataInner
{
Id = 1,
FullName = "Jan Kowalski",
Username = "******",
ProfilePicture = "http://some-url"
}
};
var mockRestResponseApiMe = new Mock<IRestResponse<InstagramSelfResult>>();
mockRestResponseApiMe.Setup(x => x.StatusCode).Returns(HttpStatusCode.OK);
mockRestResponseApiMe.Setup(x => x.Data).Returns(selfResult);
var mockRestResponseApiToken = new Mock<IRestResponse<InstagramAccessTokenResult>>();
mockRestResponseApiToken.Setup(x => x.StatusCode).Returns(HttpStatusCode.OK);
mockRestResponseApiToken.Setup(x => x.Data).Returns(new InstagramAccessTokenResult
{
AccessToken = "some"
});
var mockRestClient = new Mock<IRestClient>();
mockRestClient.Setup(x => x.Execute(It.IsAny<IRestRequest>()))
.Returns(mockRestResponseAccessToken.Object);
mockRestClient.Setup(x => x.Execute<InstagramSelfResult>(It.IsAny<IRestRequest>()))
.Returns(mockRestResponseApiMe.Object);
mockRestClient.Setup(x => x.Execute<InstagramAccessTokenResult>(It.IsAny<IRestRequest>()))
.Returns(mockRestResponseApiToken.Object);
var instagramProvider = new InstagramProvider("a", "b",
null, new RestClientFactory(mockRestClient.Object));
instagramProvider.CallBackUri = new Uri("http://2p1s.com");
const string existingState = "http://2p1s.com";
var queryStringParameters = new NameValueCollection
{
{"state", existingState},
{"code", "whatever"}
};
// Act.
var result =
instagramProvider.AuthenticateClient(queryStringParameters, existingState);
// Assert.
Assert.NotNull(result);
Assert.Equal("instagram", result.ProviderName);
Assert.NotNull(result.AccessToken);
Assert.NotNull(result.UserInformation);
Assert.False(string.IsNullOrEmpty(result.UserInformation.Id));
Assert.NotNull(result.UserInformation.Name);
Assert.NotNull(result.UserInformation.UserName);
}
public void GivenSomeInvalidRequestToken_AuthenticateClient_ThrowsAnAuthenticationException()
{
// Arrange.
var mockRestResponse = new Mock<IRestResponse<InstagramAccessTokenResult>>();
mockRestResponse.Setup(x => x.StatusCode).Returns(HttpStatusCode.Unauthorized);
mockRestResponse.Setup(x => x.StatusDescription).Returns("Unauthorised");
mockRestResponse.Setup(x => x.Content).Returns("{error:hi there asshat}");
var mockRestClient = new Mock<IRestClient>();
mockRestClient.Setup(x => x.Execute(It.IsAny<IRestRequest>()))
.Returns(mockRestResponse.Object);
mockRestClient.Setup(x => x.Execute<InstagramAccessTokenResult>(It.IsAny<IRestRequest>()))
.Returns(mockRestResponse.Object);
var instagramProvider = new InstagramProvider("a", "b",
null, new RestClientFactory(mockRestClient.Object));
instagramProvider.CallBackUri = new Uri("http://2p1s.com");
const string existingState = "http://2p1s.com";
var queryStringParameters = new NameValueCollection
{
{"state", existingState},
{"code", "whatever"}
};
// Act.
var result =
Assert.Throws<AuthenticationException>(
() => instagramProvider.AuthenticateClient(queryStringParameters, existingState));
// Assert.
Assert.NotNull(result);
Assert.Equal(
"Failed to obtain an Access Token from Instagram OR the the response was not an HTTP Status 200 OK. Response Status: Unauthorized. Response Description: Unauthorised. Error Content: {error:hi there asshat}",
result.Message);
}
public void GivenSomeErrorOccuredWhileTryingToRetrieveAccessToken_AuthenticateClient_ThrowsAnAuthenticationException()
{
// Arrange.
var mockRestClient = new Mock<IRestClient>();
mockRestClient.Setup(x => x.Execute(It.IsAny<IRestRequest>())).Returns(It.IsAny<IRestResponse>);
var instagramProvider = new InstagramProvider("a", "b",
null, new RestClientFactory(mockRestClient.Object));
const string existingState = "http://2p1s.com";
var queryStringParameters = new NameValueCollection
{
{"state", existingState},
{"error_reason", "aaa"},
{"error", "bbb"},
{"error_description", "ccc"}
};
// Act.
var result =
Assert.Throws<AuthenticationException>(
() => instagramProvider.AuthenticateClient(queryStringParameters, existingState));
// Assert.
Assert.NotNull(result);
Assert.Equal("Reason: aaa. Error: bbb. Description: ccc.", result.Message);
}
public void GivenNoValidAccessTokenParams_AuthenticateClient_ThrowsAnAuthenticationException()
{
// Arrange.
var mockRestClient = new Mock<IRestClient>();
mockRestClient.Setup(x => x.Execute(It.IsAny<IRestRequest>())).Returns(It.IsAny<IRestResponse>);
var instagramProvider = new InstagramProvider("a", "b",
null, new RestClientFactory(mockRestClient.Object));
const string existingState = "http://2p1s.com";
var queryStringParameters = new NameValueCollection
{
{"state", existingState} // No code param.
};
// Act.
var result =
Assert.Throws<AuthenticationException>(
() => instagramProvider.AuthenticateClient(queryStringParameters, existingState));
// Assert.
Assert.NotNull(result);
Assert.Equal("No code parameter provided in the response query string from Instagram.", result.Message);
}
public void GivenAValidAccessTokenButApiMeThrowsAnException_AuthenticateClient_ThrowsAnAuthenticationException()
{
// Arrange.
const string exceptionMessage =
"1st World Problems: The Pizza guy arrived. Before I finished downloading the movie.";
var mockRestResponse = new Mock<IRestResponse<InstagramSelfResult>>();
mockRestResponse.Setup(x => x.StatusCode).Returns(HttpStatusCode.OK);
mockRestResponse.Setup(x => x.Content).Returns("access_token=foo");
var mockRestResponseApiToken = new Mock<IRestResponse<InstagramAccessTokenResult>>();
mockRestResponseApiToken.Setup(x => x.StatusCode).Returns(HttpStatusCode.OK);
mockRestResponseApiToken.Setup(x => x.Data).Returns(new InstagramAccessTokenResult
{
AccessToken = "some"
});
var mockRestClient = new Mock<IRestClient>();
mockRestClient.Setup(x => x.Execute(It.IsAny<IRestRequest>()))
.Returns(mockRestResponse.Object);
mockRestClient.Setup(x => x.Execute<InstagramSelfResult>(It.IsAny<IRestRequest>()))
.Throws(new Exception(exceptionMessage));
mockRestClient.Setup(x => x.Execute<InstagramAccessTokenResult>(It.IsAny<IRestRequest>()))
.Returns(mockRestResponseApiToken.Object);
var instagramProvider = new InstagramProvider("a", "b",
null, new RestClientFactory(mockRestClient.Object));
instagramProvider.CallBackUri = new Uri("http://2p1s.com");
const string existingState = "http://2p1s.com";
var queryStringParameters = new NameValueCollection
{
{"state", existingState},
{"code", "whatever"}
};
// Act.
var result =
Assert.Throws<AuthenticationException>(
() => instagramProvider.AuthenticateClient(queryStringParameters, existingState));
// Assert.
Assert.NotNull(result);
Assert.Equal("Failed to retrieve any Self data from the Instagram Api.", result.Message);
}