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- // Copyright 2015 Google Inc. All rights reserved.
- //
- // 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.
-
- package verify
-
- import (
- "bytes"
- "encoding/json"
- "fmt"
- "net/http"
- "net/http/httptest"
- "testing"
-
- "github.com/google/martian"
- )
-
- func TestHandlerServeHTTPUnsupportedMethod(t *testing.T) {
- h := NewHandler()
-
- for i, m := range []string{"POST", "PUT", "DELETE"} {
- req, err := http.NewRequest(m, "http://example.com", nil)
- if err != nil {
- t.Fatalf("%d. http.NewRequest(): got %v, want no error", i, err)
- }
- rw := httptest.NewRecorder()
-
- h.ServeHTTP(rw, req)
- if got, want := rw.Code, 405; got != want {
- t.Errorf("%d. rw.Code: got %d, want %d", i, got, want)
- }
- if got, want := rw.Header().Get("Allow"), "GET"; got != want {
- t.Errorf("%d. rw.Header().Get(%q): got %q, want %q", i, "Allow", got, want)
- }
- }
- }
-
- func TestHandlerServeHTTPNoVerifiers(t *testing.T) {
- h := NewHandler()
- req, err := http.NewRequest("GET", "http://example.com", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
- rw := httptest.NewRecorder()
-
- h.ServeHTTP(rw, req)
- if got, want := rw.Code, 200; got != want {
- t.Errorf("rw.Code: got %d, want %d", got, want)
- }
- }
-
- func TestHandlerServeHTTP(t *testing.T) {
- merr := martian.NewMultiError()
- merr.Add(fmt.Errorf("first response verification failure"))
- merr.Add(fmt.Errorf("second response verification failure"))
-
- v := &TestVerifier{
- RequestError: fmt.Errorf("request verification failure"),
- ResponseError: merr,
- }
-
- h := NewHandler()
- h.SetRequestVerifier(v)
- h.SetResponseVerifier(v)
-
- req, err := http.NewRequest("GET", "http://example.com", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
- rw := httptest.NewRecorder()
-
- h.ServeHTTP(rw, req)
- if got, want := rw.Code, 200; got != want {
- t.Errorf("rw.Code: got %d, want %d", got, want)
- }
-
- buf := new(bytes.Buffer)
- if err := json.Compact(buf, []byte(`{
- "errors": [
- { "message": "request verification failure" },
- { "message": "first response verification failure" },
- { "message": "second response verification failure" }
- ]
- }`)); err != nil {
- t.Fatalf("json.Compact(): got %v, want no error", err)
- }
- // json.(*Encoder).Encode writes a trailing newline, so we will too.
- // see: https://golang.org/src/encoding/json/stream.go
- buf.WriteByte('\n')
-
- if got, want := rw.Body.Bytes(), buf.Bytes(); !bytes.Equal(got, want) {
- t.Errorf("rw.Body: got %q, want %q", got, want)
- }
- }
-
- func TestResetHandlerServeHTTPUnsupportedMethod(t *testing.T) {
- h := NewResetHandler()
-
- for i, m := range []string{"GET", "PUT", "DELETE"} {
- req, err := http.NewRequest(m, "http://example.com", nil)
- if err != nil {
- t.Fatalf("%d. http.NewRequest(): got %v, want no error", i, err)
- }
- rw := httptest.NewRecorder()
-
- h.ServeHTTP(rw, req)
- if got, want := rw.Code, 405; got != want {
- t.Errorf("%d. rw.Code: got %d, want %d", i, got, want)
- }
- if got, want := rw.Header().Get("Allow"), "POST"; got != want {
- t.Errorf("%d. rw.Header().Get(%q): got %q, want %q", i, "Allow", got, want)
- }
- }
- }
-
- func TestResetHandlerServeHTTPNoVerifiers(t *testing.T) {
- h := NewResetHandler()
- req, err := http.NewRequest("POST", "http://example.com", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
- rw := httptest.NewRecorder()
-
- h.ServeHTTP(rw, req)
- if got, want := rw.Code, 204; got != want {
- t.Errorf("rw.Code: got %d, want %d", got, want)
- }
- }
-
- func TestResetHandlerServeHTTP(t *testing.T) {
- v := &TestVerifier{
- RequestError: fmt.Errorf("request verification failure"),
- ResponseError: fmt.Errorf("response verification failure"),
- }
-
- h := NewResetHandler()
- h.SetRequestVerifier(v)
- h.SetResponseVerifier(v)
-
- req, err := http.NewRequest("POST", "http://example.com", nil)
- if err != nil {
- t.Fatalf("http.NewRequest(): got %v, want no error", err)
- }
- rw := httptest.NewRecorder()
-
- h.ServeHTTP(rw, req)
- if got, want := rw.Code, 204; got != want {
- t.Errorf("rw.Code: got %d, want %d", got, want)
- }
-
- if err := v.VerifyRequests(); err != nil {
- t.Errorf("v.VerifyRequests(): got %v, want no error", err)
- }
- if err := v.VerifyResponses(); err != nil {
- t.Errorf("v.VerifyResponses(): got %v, want no error", err)
- }
- }
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