github.com/google/martian/v3@v3.3.3/status/status_verifier_test.go (about)

     1  // Copyright 2015 Google Inc. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package status
    16  
    17  import (
    18  	"net/http"
    19  	"testing"
    20  
    21  	"github.com/google/martian/v3"
    22  	"github.com/google/martian/v3/parse"
    23  	"github.com/google/martian/v3/proxyutil"
    24  	"github.com/google/martian/v3/verify"
    25  )
    26  
    27  func TestVerifyResponses(t *testing.T) {
    28  	v := NewVerifier(301)
    29  
    30  	tt := []struct {
    31  		got  int
    32  		want string
    33  	}{
    34  		{200, "response(http://www.example.com) status code verify failure: got 200, want 301"},
    35  		{302, "response(http://www.example.com) status code verify failure: got 302, want 301"},
    36  		{400, "response(http://www.example.com) status code verify failure: got 400, want 301"},
    37  	}
    38  
    39  	for i, tc := range tt {
    40  		req, err := http.NewRequest("GET", "http://www.example.com", nil)
    41  		if err != nil {
    42  			t.Fatalf("%d. http.NewRequest(): got %v, want no error", i, err)
    43  		}
    44  		_, remove, err := martian.TestContext(req, nil, nil)
    45  		if err != nil {
    46  			t.Fatalf("TestContext(): got %v, want no error", err)
    47  		}
    48  		defer remove()
    49  
    50  		res := proxyutil.NewResponse(tc.got, nil, req)
    51  
    52  		if err := v.ModifyResponse(res); err != nil {
    53  			t.Fatalf("%d. ModifyResponse(): got %v, want no error", i, err)
    54  		}
    55  	}
    56  
    57  	merr, ok := v.VerifyResponses().(*martian.MultiError)
    58  	if !ok {
    59  		t.Fatal("VerifyResponses(): got nil, want *verify.MultiError")
    60  	}
    61  	errs := merr.Errors()
    62  	if got, want := len(errs), len(tt); got != want {
    63  		t.Fatalf("len(merr.Errors(): got %d, want %d", got, want)
    64  	}
    65  
    66  	for i, tc := range tt {
    67  		if got, want := errs[i].Error(), tc.want; got != want {
    68  			t.Errorf("%d. merr.Errors(): got %q, want %q", i, got, want)
    69  		}
    70  	}
    71  
    72  	v.ResetResponseVerifications()
    73  
    74  	if err := v.VerifyResponses(); err != nil {
    75  		t.Errorf("v.VerifyResponses(): got %v, want no error", err)
    76  	}
    77  }
    78  
    79  func TestVerifierFromJSON(t *testing.T) {
    80  	msg := []byte(`{
    81      "status.Verifier": {
    82        "scope": ["response"],
    83        "statusCode": 400
    84      }
    85    }`)
    86  
    87  	r, err := parse.FromJSON(msg)
    88  	if err != nil {
    89  		t.Fatalf("parse.FromJSON(): got %v, want no error", err)
    90  	}
    91  	resmod := r.ResponseModifier()
    92  	if resmod == nil {
    93  		t.Fatal("resmod: got nil, want not nil")
    94  	}
    95  	resv, ok := resmod.(verify.ResponseVerifier)
    96  	if !ok {
    97  		t.Fatal("reqmod.(verify.RequestVerifier): got !ok, want ok")
    98  	}
    99  
   100  	req, err := http.NewRequest("GET", "http://www.example.com", nil)
   101  	if err != nil {
   102  		t.Fatalf("http.NewRequest(): got %v, want no error", err)
   103  	}
   104  
   105  	_, remove, err := martian.TestContext(req, nil, nil)
   106  	if err != nil {
   107  		t.Fatalf("TestContext(): got %v, want no error", err)
   108  	}
   109  	defer remove()
   110  
   111  	res := proxyutil.NewResponse(200, nil, req)
   112  	if err := resv.ModifyResponse(res); err != nil {
   113  		t.Fatalf("ModifyResponse(): got %v, want no error", err)
   114  	}
   115  	if err := resv.VerifyResponses(); err == nil {
   116  		t.Error("VerifyResponses(): got nil, want not nil")
   117  	}
   118  }