public void SendAsyncTest()
{
var content = "Hello World";
var factory = new Mock <IHttpClientFactory>();
var handler = new Mock <HttpMessageHandler>(MockBehavior.Strict);
handler
.Protected()
.Setup <Task <HttpResponseMessage> >(
"SendAsync",
ItExpr.IsAny <HttpRequestMessage>(),
ItExpr.IsAny <CancellationToken>()
)
.ReturnsAsync(new HttpResponseMessage
{
StatusCode = HttpStatusCode.OK,
Content = new StringContent(content),
})
.Verifiable();
var client = new HttpClient(handler.Object);
factory.Setup(httpFactory => httpFactory.CreateClient(It.IsAny <string>())).Returns(client);
var httpService = new HttpServices(factory.Object);
var httpRequestMessage = new HttpRequestMessage(HttpMethod.Get, "http://test.com/api/test/whatever");
var result = httpService.SendAsync(httpRequestMessage);
result.Should().NotBeNull();
var actualResult = result.Result;
actualResult.StatusCode.Should().Be(HttpStatusCode.OK);
actualResult.Content.ReadAsStringAsync().Result.Should().Be(content);
}