public async Task GetAsync_String_Success_Returns_Null_WhenNoSuccessCode()
{
// Arrange
var url = "https://api.github.com/users/test";
var baseUrl = "https://api.github.com";
var mediaTypeHeader = "application/json";
var userAgent = "mvc-github-api-client";
var mockMessageHandler = new Mock <HttpMessageHandler>();
mockMessageHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(new HttpResponseMessage
{
StatusCode = HttpStatusCode.NotFound
});
var httpClient = new HttpClient(mockMessageHandler.Object);
var httpClientFactoryMock = new Mock <IHttpClientFactory>(MockBehavior.Strict);
httpClientFactoryMock.Setup(f => f.CreateHttpClient(baseUrl, mediaTypeHeader, userAgent)).Returns(httpClient);
GithubApiClient githubApiClient = new GithubApiClient(httpClientFactoryMock.Object);
// Act
string result = await githubApiClient.GetAsync(url);
// Assert
Assert.Null(result);
}
public async Task GetAsync_String_Fail_ThrowsException()
{
// Arrange
var url = "https://api.github.com/users/test";
var baseUrl = "https://api.github.com";
var mediaTypeHeader = "application/json";
var userAgent = "mvc-github-api-client";
var mockMessageHandler = new Mock <HttpMessageHandler>();
mockMessageHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.Throws <HttpRequestException>();
var httpClient = new HttpClient(mockMessageHandler.Object);
var httpClientFactoryMock = new Mock <IHttpClientFactory>(MockBehavior.Strict);
httpClientFactoryMock.Setup(f => f.CreateHttpClient(baseUrl, mediaTypeHeader, userAgent)).Returns(httpClient);
GithubApiClient githubApiClient = new GithubApiClient(httpClientFactoryMock.Object);
// Act & Assert
await Assert.ThrowsAsync <HttpRequestException>(async() =>
{
await githubApiClient.GetAsync(url);
});
}
public async Task GetAsync_Object_Success_Returns_Result()
{
// Arrange
var url = "https://api.github.com/users/test";
var baseUrl = "https://api.github.com";
var mediaTypeHeader = "application/json";
var userAgent = "mvc-github-api-client";
var responseJson = "{\"login\":\"test\"}";
var userResult = new GithubUser
{
UserName = "******"
};
var mockMessageHandler = new Mock <HttpMessageHandler>();
mockMessageHandler.Protected()
.Setup <Task <HttpResponseMessage> >("SendAsync", ItExpr.IsAny <HttpRequestMessage>(), ItExpr.IsAny <CancellationToken>())
.ReturnsAsync(new HttpResponseMessage
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent(responseJson)
});
var httpClient = new HttpClient(mockMessageHandler.Object);
var httpClientFactoryMock = new Mock <IHttpClientFactory>(MockBehavior.Strict);
httpClientFactoryMock.Setup(f => f.CreateHttpClient(baseUrl, mediaTypeHeader, userAgent)).Returns(httpClient);
GithubApiClient githubApiClient = new GithubApiClient(httpClientFactoryMock.Object);
// Act
GithubUser result = await githubApiClient.GetAsync <GithubUser>(url);
// Assert
Assert.NotNull(result);
Assert.IsType <GithubUser>(result);
Assert.Equal(userResult.UserName, result.UserName);
}
