Golang autorest.SenderFunc函数代码示例

func TestServicePrincipalTokenRefreshUsesPOST(t *testing.T) {
	spt := newServicePrincipalToken()

	body := mocks.NewBody("")
	resp := mocks.NewResponseWithBodyAndStatus(body, 200, "OK")

	c := mocks.NewSender()
	s := autorest.DecorateSender(c,
		(func() autorest.SendDecorator {
			return func(s autorest.Sender) autorest.Sender {
				return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
					if r.Method != "POST" {
						t.Fatalf("azure: ServicePrincipalToken#Refresh did not correctly set HTTP method -- expected %v, received %v", "POST", r.Method)
					}
					return resp, nil
				})
			}
		})())
	spt.SetSender(s)
	spt.Refresh()

	if body.IsOpen() {
		t.Fatalf("the response was not closed!")
	}
}

func withRequestLogging() autorest.SendDecorator {
	return func(s autorest.Sender) autorest.Sender {
		return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
			// dump request to wire format
			if dump, err := httputil.DumpRequestOut(r, true); err == nil {
				log.Printf("[DEBUG] AzureRM Request: \n%s\n", dump)
			} else {
				// fallback to basic message
				log.Printf("[DEBUG] AzureRM Request: %s to %s\n", r.Method, r.URL)
			}

			resp, err := s.Do(r)
			if resp != nil {
				// dump response to wire format
				if dump, err := httputil.DumpResponse(resp, true); err == nil {
					log.Printf("[DEBUG] AzureRM Response for %s: \n%s\n", r.URL, dump)
				} else {
					// fallback to basic message
					log.Printf("[DEBUG] AzureRM Response: %s for %s\n", resp.Status, r.URL)
				}
			} else {
				log.Printf("[DEBUG] Request to %s completed with no response", r.URL)
			}
			return resp, err
		})
	}
}

// DoPollForAsynchronous returns a SendDecorator that polls if the http.Response is for an Azure
// long-running operation. It will delay between requests for the duration specified in the
// RetryAfter header or, if the header is absent, the passed delay. Polling may be canceled by
// closing the optional channel on the http.Request.
func DoPollForAsynchronous(delay time.Duration) autorest.SendDecorator {
	return func(s autorest.Sender) autorest.Sender {
		return autorest.SenderFunc(func(r *http.Request) (resp *http.Response, err error) {
			resp, err = s.Do(r)
			if err != nil {
				return resp, err
			}

			ps := pollingState{}
			for err == nil {
				err = updatePollingState(resp, &ps)
				if err != nil {
					break
				}
				if ps.hasTerminated() {
					if !ps.hasSucceeded() {
						err = ps
					}
					break
				}

				r, err = newPollingRequest(resp, ps)
				if err != nil {
					return resp, err
				}

				resp, err = autorest.SendWithSender(s, r,
					autorest.AfterDelay(autorest.GetRetryAfter(resp, delay)))
			}

			return resp, err
		})
	}
}

func TestServicePrincipalTokenRefreshUnmarshals(t *testing.T) {
	spt := newServicePrincipalToken()

	expiresOn := strconv.Itoa(int(time.Now().Add(3600 * time.Second).Sub(expirationBase).Seconds()))
	j := newTokenJSON(expiresOn, "resource")
	resp := mocks.NewResponseWithContent(j)
	c := mocks.NewClient()
	s := autorest.DecorateSender(c,
		(func() autorest.SendDecorator {
			return func(s autorest.Sender) autorest.Sender {
				return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
					return resp, nil
				})
			}
		})())
	spt.SetSender(s)

	err := spt.Refresh()
	if err != nil {
		t.Errorf("azure: ServicePrincipalToken#Refresh returned an unexpected error (%v)", err)
	} else if spt.AccessToken != "accessToken" ||
		spt.ExpiresIn != "3600" ||
		spt.ExpiresOn != expiresOn ||
		spt.NotBefore != expiresOn ||
		spt.Resource != "resource" ||
		spt.Type != "Bearer" {
		t.Errorf("azure: ServicePrincipalToken#Refresh failed correctly unmarshal the JSON -- expected %v, received %v",
			j, *spt)
	}
}

func withRequestLogging() autorest.SendDecorator {
	return func(s autorest.Sender) autorest.Sender {
		return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
			log.Printf("[DEBUG] Sending Azure RM Request %s to %s\n", r.Method, r.URL)
			resp, err := s.Do(r)
			log.Printf("[DEBUG] Received Azure RM Request status code %s for %s\n", resp.Status, r.URL)
			return resp, err
		})
	}
}

// WithAsyncPolling will poll until the completion of an Azure long-running operation. The delay
// time between requests is taken from the HTTP Retry-After header, if present, or the passed
// delay otherwise. Polling may be canceled by signaling on the optional http.Request channel.
func WithAsyncPolling(defaultDelay time.Duration) autorest.SendDecorator {
	return func(s autorest.Sender) autorest.Sender {
		return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
			resp, err := s.Do(r)
			for err == nil && ResponseIsLongRunning(resp) {
				err = autorest.DelayForBackoff(autorest.GetPollingDelay(resp, defaultDelay), 1, r.Cancel)
				if err == nil {
					resp, err = s.Do(r)
				}
			}
			return resp, err
		})
	}
}

func withWatcher() autorest.SendDecorator {
	return func(s autorest.Sender) autorest.Sender {
		return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
			fmt.Printf("Sending %s %s\n", r.Method, r.URL)
			resp, err := s.Do(r)
			fmt.Printf("...received status %s\n", resp.Status)
			if autorest.ResponseRequiresPolling(resp) {
				fmt.Printf("...will poll after %d seconds\n",
					int(autorest.GetPollingDelay(resp, time.Duration(0))/time.Second))
				fmt.Printf("...will poll at %s\n", autorest.GetPollingLocation(resp))
			}
			fmt.Println("")
			return resp, err
		})
	}
}

func TestServicePrincipalTokenRefreshUsesPOST(t *testing.T) {
	spt := newServicePrincipalToken()

	c := mocks.NewClient()
	s := autorest.DecorateSender(c,
		(func() autorest.SendDecorator {
			return func(s autorest.Sender) autorest.Sender {
				return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
					if r.Method != "POST" {
						t.Errorf("azure: ServicePrincipalToken#Refresh did not correctly set HTTP method -- expected %v, received %v", "POST", r.Method)
					}
					return mocks.NewResponse(), nil
				})
			}
		})())
	spt.SetSender(s)
	spt.Refresh()
}

func testServicePrincipalTokenRefreshSetsBody(t *testing.T, spt *ServicePrincipalToken, f func(*testing.T, []byte)) {
	c := mocks.NewSender()
	s := autorest.DecorateSender(c,
		(func() autorest.SendDecorator {
			return func(s autorest.Sender) autorest.Sender {
				return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
					b, err := ioutil.ReadAll(r.Body)
					if err != nil {
						t.Fatalf("azure: Failed to read body of Service Principal token request (%v)", err)
					}
					f(t, b)
					return mocks.NewResponse(), nil
				})
			}
		})())
	spt.SetSender(s)
	spt.Refresh()
}

func TestServicePrincipalTokenRefreshSetsURL(t *testing.T) {
	spt := newServicePrincipalToken()

	c := mocks.NewSender()
	s := autorest.DecorateSender(c,
		(func() autorest.SendDecorator {
			return func(s autorest.Sender) autorest.Sender {
				return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
					if r.URL.String() != TestOAuthConfig.TokenEndpoint.String() {
						t.Fatalf("azure: ServicePrincipalToken#Refresh did not correctly set the URL -- expected %v, received %v",
							TestOAuthConfig.TokenEndpoint, r.URL)
					}
					return mocks.NewResponse(), nil
				})
			}
		})())
	spt.SetSender(s)
	spt.Refresh()
}

func withAsyncResponseDecorator(n int) autorest.SendDecorator {
	i := 0
	return func(s autorest.Sender) autorest.Sender {
		return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
			resp, err := s.Do(r)
			if err == nil {
				if i < n {
					resp.StatusCode = http.StatusCreated
					resp.Header = http.Header{}
					resp.Header.Add(http.CanonicalHeaderKey(headerAsyncOperation), mocks.TestURL)
					i++
				} else {
					resp.StatusCode = http.StatusOK
					resp.Header.Del(http.CanonicalHeaderKey(headerAsyncOperation))
				}
			}
			return resp, err
		})
	}
}

func TestServicePrincipalTokenRefreshClosesRequestBody(t *testing.T) {
	spt := newServicePrincipalToken()

	resp := mocks.NewResponse()
	c := mocks.NewClient()
	s := autorest.DecorateSender(c,
		(func() autorest.SendDecorator {
			return func(s autorest.Sender) autorest.Sender {
				return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
					return resp, nil
				})
			}
		})())
	spt.SetSender(s)
	spt.Refresh()

	if resp.Body.(*mocks.Body).IsOpen() {
		t.Error("azure: ServicePrincipalToken#Refresh failed to close the HTTP Response Body")
	}
}

func TestServicePrincipalTokenRefreshSetsURL(t *testing.T) {
	spt := newServicePrincipalToken()

	c := mocks.NewClient()
	s := autorest.DecorateSender(c,
		(func() autorest.SendDecorator {
			return func(s autorest.Sender) autorest.Sender {
				return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
					u := fmt.Sprintf("https://login.microsoftonline.com/%s/oauth2/token?api-version=1.0", spt.tenantId)
					if r.URL.String() != u {
						t.Errorf("azure: ServicePrincipalToken#Refresh did not correctly set the URL -- expected %v, received %v",
							u, r.URL)
					}
					return mocks.NewResponse(), nil
				})
			}
		})())
	spt.SetSender(s)
	spt.Refresh()
}

func TestServicePrincipalTokenRefreshSetsMimeType(t *testing.T) {
	spt := newServicePrincipalToken()

	c := mocks.NewClient()
	s := autorest.DecorateSender(c,
		(func() autorest.SendDecorator {
			return func(s autorest.Sender) autorest.Sender {
				return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
					if r.Header.Get(http.CanonicalHeaderKey("Content-Type")) != "application/x-www-form-urlencoded" {
						t.Errorf("azure: ServicePrincipalToken#Refresh did not correctly set Content-Type -- expected %v, received %v",
							"application/x-form-urlencoded",
							r.Header.Get(http.CanonicalHeaderKey("Content-Type")))
					}
					return mocks.NewResponse(), nil
				})
			}
		})())
	spt.SetSender(s)
	spt.Refresh()
}

func TestServicePrincipalTokenEnsureFreshSkipsIfFresh(t *testing.T) {
	spt := newServicePrincipalToken()
	setTokenToExpireIn(&spt.Token, 1000*time.Second)

	f := false
	c := mocks.NewSender()
	s := autorest.DecorateSender(c,
		(func() autorest.SendDecorator {
			return func(s autorest.Sender) autorest.Sender {
				return autorest.SenderFunc(func(r *http.Request) (*http.Response, error) {
					f = true
					return mocks.NewResponse(), nil
				})
			}
		})())
	spt.SetSender(s)
	spt.EnsureFresh()
	if f {
		t.Fatal("azure: ServicePrincipalToken#EnsureFresh invoked Refresh for fresh token")
	}
}