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restic/vendor/github.com/Azure/go-autorest/autorest/azure/azure_test.go
2017-10-22 10:07:36 +02:00

514 lines
16 KiB
Go

package azure
// Copyright 2017 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"reflect"
"strconv"
"testing"
"time"
"github.com/Azure/go-autorest/autorest"
"github.com/Azure/go-autorest/autorest/mocks"
)
const (
headerAuthorization = "Authorization"
longDelay = 5 * time.Second
retryDelay = 10 * time.Millisecond
testLogPrefix = "azure:"
)
// Use a Client Inspector to set the request identifier.
func ExampleWithClientID() {
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
req, _ := autorest.Prepare(&http.Request{},
autorest.AsGet(),
autorest.WithBaseURL("https://microsoft.com/a/b/c/"))
c := autorest.Client{Sender: mocks.NewSender()}
c.RequestInspector = WithReturningClientID(uuid)
autorest.SendWithSender(c, req)
fmt.Printf("Inspector added the %s header with the value %s\n",
HeaderClientID, req.Header.Get(HeaderClientID))
fmt.Printf("Inspector added the %s header with the value %s\n",
HeaderReturnClientID, req.Header.Get(HeaderReturnClientID))
// Output:
// Inspector added the x-ms-client-request-id header with the value 71FDB9F4-5E49-4C12-B266-DE7B4FD999A6
// Inspector added the x-ms-return-client-request-id header with the value true
}
func TestWithReturningClientIDReturnsError(t *testing.T) {
var errIn error
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
_, errOut := autorest.Prepare(&http.Request{},
withErrorPrepareDecorator(&errIn),
WithReturningClientID(uuid))
if errOut == nil || errIn != errOut {
t.Fatalf("azure: WithReturningClientID failed to exit early when receiving an error -- expected (%v), received (%v)",
errIn, errOut)
}
}
func TestWithClientID(t *testing.T) {
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
req, _ := autorest.Prepare(&http.Request{},
WithClientID(uuid))
if req.Header.Get(HeaderClientID) != uuid {
t.Fatalf("azure: WithClientID failed to set %s -- expected %s, received %s",
HeaderClientID, uuid, req.Header.Get(HeaderClientID))
}
}
func TestWithReturnClientID(t *testing.T) {
b := false
req, _ := autorest.Prepare(&http.Request{},
WithReturnClientID(b))
if req.Header.Get(HeaderReturnClientID) != strconv.FormatBool(b) {
t.Fatalf("azure: WithReturnClientID failed to set %s -- expected %s, received %s",
HeaderClientID, strconv.FormatBool(b), req.Header.Get(HeaderClientID))
}
}
func TestExtractClientID(t *testing.T) {
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
resp := mocks.NewResponse()
mocks.SetResponseHeader(resp, HeaderClientID, uuid)
if ExtractClientID(resp) != uuid {
t.Fatalf("azure: ExtractClientID failed to extract the %s -- expected %s, received %s",
HeaderClientID, uuid, ExtractClientID(resp))
}
}
func TestExtractRequestID(t *testing.T) {
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
resp := mocks.NewResponse()
mocks.SetResponseHeader(resp, HeaderRequestID, uuid)
if ExtractRequestID(resp) != uuid {
t.Fatalf("azure: ExtractRequestID failed to extract the %s -- expected %s, received %s",
HeaderRequestID, uuid, ExtractRequestID(resp))
}
}
func TestIsAzureError_ReturnsTrueForAzureError(t *testing.T) {
if !IsAzureError(&RequestError{}) {
t.Fatalf("azure: IsAzureError failed to return true for an Azure Service error")
}
}
func TestIsAzureError_ReturnsFalseForNonAzureError(t *testing.T) {
if IsAzureError(fmt.Errorf("An Error")) {
t.Fatalf("azure: IsAzureError return true for an non-Azure Service error")
}
}
func TestNewErrorWithError_UsesReponseStatusCode(t *testing.T) {
e := NewErrorWithError(fmt.Errorf("Error"), "packageType", "method", mocks.NewResponseWithStatus("Forbidden", http.StatusForbidden), "message")
if e.StatusCode != http.StatusForbidden {
t.Fatalf("azure: NewErrorWithError failed to use the Status Code of the passed Response -- expected %v, received %v", http.StatusForbidden, e.StatusCode)
}
}
func TestNewErrorWithError_ReturnsUnwrappedError(t *testing.T) {
e1 := RequestError{}
e1.ServiceError = &ServiceError{Code: "42", Message: "A Message"}
e1.StatusCode = 200
e1.RequestID = "A RequestID"
e2 := NewErrorWithError(&e1, "packageType", "method", nil, "message")
if !reflect.DeepEqual(e1, e2) {
t.Fatalf("azure: NewErrorWithError wrapped an RequestError -- expected %T, received %T", e1, e2)
}
}
func TestNewErrorWithError_WrapsAnError(t *testing.T) {
e1 := fmt.Errorf("Inner Error")
var e2 interface{} = NewErrorWithError(e1, "packageType", "method", nil, "message")
if _, ok := e2.(RequestError); !ok {
t.Fatalf("azure: NewErrorWithError failed to wrap a standard error -- received %T", e2)
}
}
func TestWithErrorUnlessStatusCode_NotAnAzureError(t *testing.T) {
body := `<html>
<head>
<title>IIS Error page</title>
</head>
<body>Some non-JSON error page</body>
</html>`
r := mocks.NewResponseWithContent(body)
r.Request = mocks.NewRequest()
r.StatusCode = http.StatusBadRequest
r.Status = http.StatusText(r.StatusCode)
err := autorest.Respond(r,
WithErrorUnlessStatusCode(http.StatusOK),
autorest.ByClosing())
ok, _ := err.(*RequestError)
if ok != nil {
t.Fatalf("azure: azure.RequestError returned from malformed response: %v", err)
}
// the error body should still be there
defer r.Body.Close()
b, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Fatal(err)
}
if string(b) != body {
t.Fatalf("response body is wrong. got=%q exptected=%q", string(b), body)
}
}
func TestWithErrorUnlessStatusCode_FoundAzureErrorWithoutDetails(t *testing.T) {
j := `{
"error": {
"code": "InternalError",
"message": "Azure is having trouble right now."
}
}`
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
r := mocks.NewResponseWithContent(j)
mocks.SetResponseHeader(r, HeaderRequestID, uuid)
r.Request = mocks.NewRequest()
r.StatusCode = http.StatusInternalServerError
r.Status = http.StatusText(r.StatusCode)
err := autorest.Respond(r,
WithErrorUnlessStatusCode(http.StatusOK),
autorest.ByClosing())
if err == nil {
t.Fatalf("azure: returned nil error for proper error response")
}
azErr, ok := err.(*RequestError)
if !ok {
t.Fatalf("azure: returned error is not azure.RequestError: %T", err)
}
expected := "autorest/azure: Service returned an error. Status=500 Code=\"InternalError\" Message=\"Azure is having trouble right now.\""
if !reflect.DeepEqual(expected, azErr.Error()) {
t.Fatalf("azure: service error is not unmarshaled properly.\nexpected=%v\ngot=%v", expected, azErr.Error())
}
if expected := http.StatusInternalServerError; azErr.StatusCode != expected {
t.Fatalf("azure: got wrong StatusCode=%d Expected=%d", azErr.StatusCode, expected)
}
if expected := uuid; azErr.RequestID != expected {
t.Fatalf("azure: wrong request ID in error. expected=%q; got=%q", expected, azErr.RequestID)
}
_ = azErr.Error()
// the error body should still be there
defer r.Body.Close()
b, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Fatal(err)
}
if string(b) != j {
t.Fatalf("response body is wrong. got=%q expected=%q", string(b), j)
}
}
func TestWithErrorUnlessStatusCode_FoundAzureErrorWithDetails(t *testing.T) {
j := `{
"error": {
"code": "InternalError",
"message": "Azure is having trouble right now.",
"details": [{"code": "conflict1", "message":"error message1"},
{"code": "conflict2", "message":"error message2"}]
}
}`
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
r := mocks.NewResponseWithContent(j)
mocks.SetResponseHeader(r, HeaderRequestID, uuid)
r.Request = mocks.NewRequest()
r.StatusCode = http.StatusInternalServerError
r.Status = http.StatusText(r.StatusCode)
err := autorest.Respond(r,
WithErrorUnlessStatusCode(http.StatusOK),
autorest.ByClosing())
if err == nil {
t.Fatalf("azure: returned nil error for proper error response")
}
azErr, ok := err.(*RequestError)
if !ok {
t.Fatalf("azure: returned error is not azure.RequestError: %T", err)
}
if expected := "InternalError"; azErr.ServiceError.Code != expected {
t.Fatalf("azure: wrong error code. expected=%q; got=%q", expected, azErr.ServiceError.Code)
}
if azErr.ServiceError.Message == "" {
t.Fatalf("azure: error message is not unmarshaled properly")
}
b, _ := json.Marshal(*azErr.ServiceError.Details)
if string(b) != `[{"code":"conflict1","message":"error message1"},{"code":"conflict2","message":"error message2"}]` {
t.Fatalf("azure: error details is not unmarshaled properly")
}
if expected := http.StatusInternalServerError; azErr.StatusCode != expected {
t.Fatalf("azure: got wrong StatusCode=%v Expected=%d", azErr.StatusCode, expected)
}
if expected := uuid; azErr.RequestID != expected {
t.Fatalf("azure: wrong request ID in error. expected=%q; got=%q", expected, azErr.RequestID)
}
_ = azErr.Error()
// the error body should still be there
defer r.Body.Close()
b, err = ioutil.ReadAll(r.Body)
if err != nil {
t.Fatal(err)
}
if string(b) != j {
t.Fatalf("response body is wrong. got=%q expected=%q", string(b), j)
}
}
func TestWithErrorUnlessStatusCode_NoAzureError(t *testing.T) {
j := `{
"Status":"NotFound"
}`
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
r := mocks.NewResponseWithContent(j)
mocks.SetResponseHeader(r, HeaderRequestID, uuid)
r.Request = mocks.NewRequest()
r.StatusCode = http.StatusInternalServerError
r.Status = http.StatusText(r.StatusCode)
err := autorest.Respond(r,
WithErrorUnlessStatusCode(http.StatusOK),
autorest.ByClosing())
if err == nil {
t.Fatalf("azure: returned nil error for proper error response")
}
azErr, ok := err.(*RequestError)
if !ok {
t.Fatalf("azure: returned error is not azure.RequestError: %T", err)
}
expected := &ServiceError{
Code: "Unknown",
Message: "Unknown service error",
}
if !reflect.DeepEqual(expected, azErr.ServiceError) {
t.Fatalf("azure: service error is not unmarshaled properly. expected=%q\ngot=%q", expected, azErr.ServiceError)
}
if expected := http.StatusInternalServerError; azErr.StatusCode != expected {
t.Fatalf("azure: got wrong StatusCode=%v Expected=%d", azErr.StatusCode, expected)
}
if expected := uuid; azErr.RequestID != expected {
t.Fatalf("azure: wrong request ID in error. expected=%q; got=%q", expected, azErr.RequestID)
}
_ = azErr.Error()
// the error body should still be there
defer r.Body.Close()
b, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Fatal(err)
}
if string(b) != j {
t.Fatalf("response body is wrong. got=%q expected=%q", string(b), j)
}
}
func TestWithErrorUnlessStatusCode_UnwrappedError(t *testing.T) {
j := `{
"target": null,
"code": "InternalError",
"message": "Azure is having trouble right now.",
"details": [{"code": "conflict1", "message":"error message1"},
{"code": "conflict2", "message":"error message2"}],
"innererror": []
}`
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
r := mocks.NewResponseWithContent(j)
mocks.SetResponseHeader(r, HeaderRequestID, uuid)
r.Request = mocks.NewRequest()
r.StatusCode = http.StatusInternalServerError
r.Status = http.StatusText(r.StatusCode)
err := autorest.Respond(r,
WithErrorUnlessStatusCode(http.StatusOK),
autorest.ByClosing())
if err == nil {
t.Fatal("azure: returned nil error for proper error response")
}
azErr, ok := err.(*RequestError)
if !ok {
t.Fatalf("returned error is not azure.RequestError: %T", err)
}
if expected := http.StatusInternalServerError; azErr.StatusCode != expected {
t.Logf("Incorrect StatusCode got: %v want: %d", azErr.StatusCode, expected)
t.Fail()
}
if expected := "Azure is having trouble right now."; azErr.ServiceError.Message != expected {
t.Logf("Incorrect Message\n\tgot: %q\n\twant: %q", azErr.Message, expected)
t.Fail()
}
if expected := uuid; azErr.RequestID != expected {
t.Logf("Incorrect request ID\n\tgot: %q\n\twant: %q", azErr.RequestID, expected)
t.Fail()
}
expectedServiceErrorDetails := `[{"code":"conflict1","message":"error message1"},{"code":"conflict2","message":"error message2"}]`
if azErr.ServiceError == nil {
t.Logf("`ServiceError` was nil when it shouldn't have been.")
t.Fail()
} else if azErr.ServiceError.Details == nil {
t.Logf("`ServiceError.Details` was nil when it should have been %q", expectedServiceErrorDetails)
t.Fail()
} else if details, _ := json.Marshal(*azErr.ServiceError.Details); expectedServiceErrorDetails != string(details) {
t.Logf("Error detaisl was not unmarshaled properly.\n\tgot: %q\n\twant: %q", string(details), expectedServiceErrorDetails)
t.Fail()
}
// the error body should still be there
defer r.Body.Close()
b, err := ioutil.ReadAll(r.Body)
if err != nil {
t.Error(err)
}
if string(b) != j {
t.Fatalf("response body is wrong. got=%q expected=%q", string(b), j)
}
}
func TestRequestErrorString_WithError(t *testing.T) {
j := `{
"error": {
"code": "InternalError",
"message": "Conflict",
"details": [{"code": "conflict1", "message":"error message1"}]
}
}`
uuid := "71FDB9F4-5E49-4C12-B266-DE7B4FD999A6"
r := mocks.NewResponseWithContent(j)
mocks.SetResponseHeader(r, HeaderRequestID, uuid)
r.Request = mocks.NewRequest()
r.StatusCode = http.StatusInternalServerError
r.Status = http.StatusText(r.StatusCode)
err := autorest.Respond(r,
WithErrorUnlessStatusCode(http.StatusOK),
autorest.ByClosing())
if err == nil {
t.Fatalf("azure: returned nil error for proper error response")
}
azErr, _ := err.(*RequestError)
expected := "autorest/azure: Service returned an error. Status=500 Code=\"InternalError\" Message=\"Conflict\" Details=[{\"code\":\"conflict1\",\"message\":\"error message1\"}]"
if expected != azErr.Error() {
t.Fatalf("azure: send wrong RequestError.\nexpected=%v\ngot=%v", expected, azErr.Error())
}
}
func withErrorPrepareDecorator(e *error) autorest.PrepareDecorator {
return func(p autorest.Preparer) autorest.Preparer {
return autorest.PreparerFunc(func(r *http.Request) (*http.Request, error) {
*e = fmt.Errorf("azure: Faux Prepare Error")
return r, *e
})
}
}
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
})
}
}
type mockAuthorizer struct{}
func (ma mockAuthorizer) WithAuthorization() autorest.PrepareDecorator {
return autorest.WithHeader(headerAuthorization, mocks.TestAuthorizationHeader)
}
type mockFailingAuthorizer struct{}
func (mfa mockFailingAuthorizer) WithAuthorization() autorest.PrepareDecorator {
return func(p autorest.Preparer) autorest.Preparer {
return autorest.PreparerFunc(func(r *http.Request) (*http.Request, error) {
return r, fmt.Errorf("ERROR: mockFailingAuthorizer returned expected error")
})
}
}
type mockInspector struct {
wasInvoked bool
}
func (mi *mockInspector) WithInspection() autorest.PrepareDecorator {
return func(p autorest.Preparer) autorest.Preparer {
return autorest.PreparerFunc(func(r *http.Request) (*http.Request, error) {
mi.wasInvoked = true
return p.Prepare(r)
})
}
}
func (mi *mockInspector) ByInspecting() autorest.RespondDecorator {
return func(r autorest.Responder) autorest.Responder {
return autorest.ResponderFunc(func(resp *http.Response) error {
mi.wasInvoked = true
return r.Respond(resp)
})
}
}