public void InvokeRegistrationForUnregisteredResourceProviders()
        {
            // Setup
            Mock<ResourceManagementClient> mockClient = new Mock<ResourceManagementClient>();
            Mock<IProviderOperations> mockProvidersOperations = new Mock<IProviderOperations>();
            mockClient.Setup(f => f.Providers).Returns(mockProvidersOperations.Object);
            mockProvidersOperations.Setup(f => f.GetAsync(It.IsAny<string>(), It.IsAny<CancellationToken>())).Returns(
                (string rp, CancellationToken token) =>
                {
                    ProviderGetResult r = new ProviderGetResult
                    {
                        Provider = new Provider
                        {
                            RegistrationState = RegistrationState.Registered.ToString()
                        }
                    };

                    return Task.FromResult(r);
                }
                );
            HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, compatibleUri);
            Dictionary<HttpRequestMessage, List<HttpResponseMessage>> mapping = new Dictionary<HttpRequestMessage, List<HttpResponseMessage>>
            {
                {
                    request, new List<HttpResponseMessage>
                    {
                        new HttpResponseMessage(HttpStatusCode.Conflict) { Content = new StringContent("registered to use namespace") },
                        new HttpResponseMessage(HttpStatusCode.Accepted) { Content = new StringContent("Azure works!") }
                    }
                }
            };
            List<string> msgs = new List<string>();
            RPRegistrationDelegatingHandler rpHandler = new RPRegistrationDelegatingHandler(() => mockClient.Object, s => msgs.Add(s))
            {
                InnerHandler = new MockResponseDelegatingHandler(mapping)
            };
            HttpClient httpClient = new HttpClient(rpHandler);

            // Test
            HttpResponseMessage response = httpClient.SendAsync(request).Result;

            // Assert
            Assert.True(msgs.Any(s => s.Equals("Succeeded to register resource provider 'microsoft.compute'")));
            Assert.Equal(response.StatusCode, HttpStatusCode.Accepted);
            Assert.Equal(response.Content.ReadAsStringAsync().Result, "Azure works!");
        }
        public void DoesNotInvokeRegistrationForRegisteredResourceProviders()
        {
            // Setup
            Mock<ResourceManagementClient> mockClient = new Mock<ResourceManagementClient>();
            Mock<IProviderOperations> mockProvidersOperations = new Mock<IProviderOperations>();
            mockClient.Setup(f => f.Providers).Returns(mockProvidersOperations.Object);
            HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, compatibleUri);
            Dictionary<HttpRequestMessage, List<HttpResponseMessage>> mapping = new Dictionary<HttpRequestMessage, List<HttpResponseMessage>>
            {
                {
                    request, new List<HttpResponseMessage>
                    {
                        new HttpResponseMessage(HttpStatusCode.Accepted) { Content = new StringContent("Azure works!") }
                    }
                }
            };
            List<string> msgs = new List<string>();
            RPRegistrationDelegatingHandler rpHandler = new RPRegistrationDelegatingHandler(() => mockClient.Object, s => msgs.Add(s))
            {
                InnerHandler = new MockResponseDelegatingHandler(mapping)
            };
            HttpClient httpClient = new HttpClient(rpHandler);

            // Test
            HttpResponseMessage response = httpClient.SendAsync(request).Result;

            // Assert
            Assert.Equal(0, msgs.Count);
            Assert.Equal(response.StatusCode, HttpStatusCode.Accepted);
            Assert.Equal(response.Content.ReadAsStringAsync().Result, "Azure works!");
        }
        public void DoesNotThrowForFailedRegistrationCall()
        {
            // Setup
            Mock<ResourceManagementClient> mockClient = new Mock<ResourceManagementClient>();
            Mock<IProviderOperations> mockProvidersOperations = new Mock<IProviderOperations>();
            mockClient.Setup(f => f.Providers).Returns(mockProvidersOperations.Object);
            mockProvidersOperations.Setup(f => f.GetAsync(It.IsAny<string>(), It.IsAny<CancellationToken>()))
                .Throws(new CloudException("PR reg failed"));
            HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, compatibleUri);
            Dictionary<HttpRequestMessage, List<HttpResponseMessage>> mapping = new Dictionary<HttpRequestMessage, List<HttpResponseMessage>>
            {
                {
                    request, new List<HttpResponseMessage>
                    {
                        new HttpResponseMessage(HttpStatusCode.Conflict) { Content = new StringContent("registered to use namespace") },
                        new HttpResponseMessage(HttpStatusCode.Conflict) { Content = new StringContent("registered to use namespace") }
                    }
                }
            };
            List<string> msgs = new List<string>();
            RPRegistrationDelegatingHandler rpHandler = new RPRegistrationDelegatingHandler(() => mockClient.Object, s => msgs.Add(s))
            {
                InnerHandler = new MockResponseDelegatingHandler(mapping)
            };
            HttpClient httpClient = new HttpClient(rpHandler);

            // Test
            HttpResponseMessage response = httpClient.SendAsync(request).Result;

            // Assert
            Assert.True(msgs.Any(s => s.Equals("Failed to register resource provider 'microsoft.compute'.Details: 'PR reg failed'")));
            Assert.Equal(response.StatusCode, HttpStatusCode.Conflict);
            Assert.Equal(response.Content.ReadAsStringAsync().Result, "registered to use namespace");
            mockProvidersOperations.Verify(f => f.RegisterAsync("microsoft.compute", It.IsAny<CancellationToken>()), Times.AtMost(4));
        }