public async Task Authenticate_Handles_OAuthExceptions()
{
// Arrange
var credentials = MockInstagramCredentials();
var options = Options.Create(credentials);
var logger = Mock.Of <ILogger <InstagramApi> >();
var mockFactory = MockHttpClientFactory_For_Authenticate_Exception("OAuthException.json", HttpStatusCode.BadRequest);
var instagramHttpClient = new InstagramHttpClient(options, mockFactory.Object, logger);
// Act
var api = new InstagramApi(options, logger, instagramHttpClient);
var ex = await Assert.ThrowsAsync <InstagramOAuthException>(() => api.AuthenticateAsync("", "")).ConfigureAwait(false);
const string expectedMessage = "Error validating access token: Session has expired on Friday, 13-Mar-20 22:00:00 PDT. The current time is Saturday, 14-Mar-20 04:25:10 PDT.";
var actualMessage = ex.Message;
const string expectedType = "OAuthException";
var actualType = ex.ErrorType;
const int expectedCode = 190;
var actualCode = ex.ErrorCode;
const string expectedTraceId = "AzyAsv5wakY_WKcdKis3N32";
var actualTraceId = ex.FbTraceId;
// Assert
Assert.NotNull(api);
Assert.NotNull(ex);
Assert.Equal(expectedMessage, actualMessage);
Assert.Equal(expectedType, actualType);
Assert.Equal(expectedCode, actualCode);
Assert.Equal(expectedTraceId, actualTraceId);
}
public async Task GetMediaListAsync_Returns_MediaList()
{
// Arrange
var credentials = MockInstagramCredentials();
var options = Options.Create(credentials);
var logger = Mock.Of <ILogger <InstagramApi> >();
var mockFactory = MockHttpClientFactory_For_GetMediaList();
var instagramHttpClient = new InstagramHttpClient(options, mockFactory.Object, logger);
var oAuthResponse = new OAuthResponse
{
AccessToken = "123",
User = new UserInfo
{
Id = "123",
Username = "******"
}
};
// Act
var api = new InstagramApi(options, logger, instagramHttpClient);
var response = await api.GetMediaListAsync(oAuthResponse).ConfigureAwait(false);
// Assert
Assert.NotNull(api);
Assert.NotNull(response);
Assert.NotNull(response.Paging);
Assert.NotNull(response.Data);
Assert.Equal("Carousel", response.Data[0].Caption);
Assert.Equal("CAROUSEL_ALBUM", response.Data[0].MediaType);
Assert.Equal("18081199675165936", response.Data[0].Id);
Assert.Equal("producer_journey", response.Data[0].Username);
Assert.Equal(25, response.Data.Count); // unless you page through its 25 items per request
}
public void Authorize_Returns_Expected_Uri()
{
// Arrange
var credentials = MockInstagramCredentials();
var options = Options.Create(credentials);
var logger = Mock.Of <ILogger <InstagramApi> >();
var mockFactory = MockHttpClientFactory();
var instagramHttpClient = new InstagramHttpClient(options, mockFactory.Object, logger);
// Act
const string state = "";
var api = new InstagramApi(options, logger, instagramHttpClient);
var url = api.Authorize(state);
// Assert
Assert.NotNull(api);
Assert.NotNull(url);
var uri = new Uri(url);
Assert.NotNull(uri);
Assert.Equal("api.instagram.com", uri.Authority);
Assert.Equal("https", uri.Scheme);
Assert.Equal("api.instagram.com", uri.Host);
Assert.Equal($"?client_id={credentials.ClientId}&redirect_uri={credentials.RedirectUrl}&scope=user_profile,user_media&response_type=code&state={state}", uri.Query);
Assert.Equal($"/oauth/authorize?client_id={credentials.ClientId}&redirect_uri={credentials.RedirectUrl}&scope=user_profile,user_media&response_type=code&state={state}", uri.PathAndQuery);
}
public void Can_Create_InstanceOf_InstagramApi()
{
// Arrange
var credentials = MockInstagramCredentials();
var options = Options.Create(credentials);
var logger = Mock.Of <ILogger <InstagramApi> >();
var mockFactory = MockHttpClientFactory();
var instagramHttpClient = new InstagramHttpClient(options, mockFactory.Object, logger);
// Act
var api = new InstagramApi(options, logger, instagramHttpClient);
// Assert
Assert.NotNull(api);
}
public async Task Authenticate_Returns_OAuthResponse()
{
// Arrange
var credentials = MockInstagramCredentials();
var options = Options.Create(credentials);
var logger = Mock.Of <ILogger <InstagramApi> >();
var mockFactory = MockHttpClientFactory_For_Authenticate();
var instagramHttpClient = new InstagramHttpClient(options, mockFactory.Object, logger);
// Act
var api = new InstagramApi(options, logger, instagramHttpClient);
var response = await api.AuthenticateAsync("", "").ConfigureAwait(false);
// Assert
Assert.NotNull(api);
Assert.NotNull(response);
Assert.Equal("123", response.AccessToken);
Assert.Equal("123", response.User.Id);
Assert.Equal("BUSINESS", response.User.AccountType);
Assert.Equal(116, response.User.MediaCount);
Assert.Equal("solrevdev", response.User.Username);
}
public void Authorize_Without_ClientId_In_InstagramSettings_ThrowsException()
{
// Arrange
var credentials = MockInstagramCredentials();
credentials.ClientId = null;
var options = Options.Create(credentials);
var logger = Mock.Of <ILogger <InstagramApi> >();
var mockFactory = MockHttpClientFactory();
var instagramHttpClient = new InstagramHttpClient(options, mockFactory.Object, logger);
// Act
var api = new InstagramApi(options, logger, instagramHttpClient);
var ex = Assert.Throws <ArgumentNullException>(() => api.Authorize(""));
// Assert
const string expected = "The ClientId is either null or empty please check the InstagramCredentials section in your appsettings.json (Parameter 'ClientId')";
var actual = ex.Message;
Assert.NotNull(api);
Assert.Equal(expected, actual);
}
public async Task Authenticate_Handles_IGExceptions()
{
// Arrange
var credentials = MockInstagramCredentials();
var options = Options.Create(credentials);
var logger = Mock.Of <ILogger <InstagramApi> >();
var mockFactory = MockHttpClientFactory_For_Authenticate_Exception("IGApiException.json", HttpStatusCode.BadRequest);
var instagramHttpClient = new InstagramHttpClient(options, mockFactory.Object, logger);
// Act
var api = new InstagramApi(options, logger, instagramHttpClient);
var ex = await Assert.ThrowsAsync <InstagramApiException>(() => api.AuthenticateAsync("", "")).ConfigureAwait(false);
const string expectedMessage = "Unsupported get request. Object with ID '3518610791' does not exist, cannot be loaded due to missing permissions, or does not support this operation";
var actualMessage = ex.Message;
const string expectedType = "IGApiException";
var actualType = ex.ErrorType;
const int expectedCode = 100;
var actualCode = ex.ErrorCode;
const int expectedSubCode = 33;
var actualSubCode = ex.ErrorSubcode;
const string expectedTraceId = "AZtb-9k2P_mHdfRi-sN4MNH";
var actualTraceId = ex.FbTraceId;
// Assert
Assert.NotNull(api);
Assert.NotNull(ex);
Assert.Equal(expectedMessage, actualMessage);
Assert.Equal(expectedType, actualType);
Assert.Equal(expectedCode, actualCode);
Assert.Equal(expectedSubCode, actualSubCode);
Assert.Equal(expectedTraceId, actualTraceId);
}