github.com/google/martian/v3@v3.3.3/failure/failure_verifier_test.go (about)

     1  // Copyright 2017 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 failure
    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/verify"
    24  )
    25  
    26  func TestVerifyRequestFails(t *testing.T) {
    27  	v, err := NewVerifier("foo")
    28  	if err != nil {
    29  		t.Fatalf("NewVerifier(%q): got %v, want no error", "foo", err)
    30  	}
    31  
    32  	req, err := http.NewRequest("GET", "http://www.google.com", nil)
    33  	if err != nil {
    34  		t.Fatalf("http.NewRequest(): got %v, want no error", err)
    35  	}
    36  
    37  	if err := v.ModifyRequest(req); err != nil {
    38  		t.Fatalf("ModifyRequest(): got %v, want no error", err)
    39  	}
    40  	if err := v.VerifyRequests(); err == nil {
    41  		t.Fatalf("VerifyRequests(): got no error, want *verify.MultiError")
    42  	}
    43  }
    44  
    45  func TestFailureWithMultiFail(t *testing.T) {
    46  	v, err := NewVerifier("foo")
    47  	if err != nil {
    48  		t.Fatalf("NewVerifier(%q): got %v, want no error", "foo", err)
    49  	}
    50  	req, err := http.NewRequest("GET", "http://www.google.com", nil)
    51  	if err != nil {
    52  		t.Fatalf("http.NewRequest(): got %v, want no error", err)
    53  	}
    54  	if err := v.ModifyRequest(req); err != nil {
    55  		t.Fatalf("ModifyRequest(): got %v, want no error", err)
    56  	}
    57  	if err := v.ModifyRequest(req); err != nil {
    58  		t.Fatalf("ModifyRequest(): got %v, want no error", err)
    59  	}
    60  	merr, ok := v.VerifyRequests().(*martian.MultiError)
    61  	if !ok {
    62  		t.Fatalf("VerifyRequests(): got nil, want *verify.MultiError")
    63  	}
    64  
    65  	errs := merr.Errors()
    66  	if len(errs) != 2 {
    67  		t.Fatalf("len(merr.Errors()): got %d, want 2", len(errs))
    68  	}
    69  
    70  	expectErr := "request(http://www.google.com) verification error: foo"
    71  	for i := range errs {
    72  		if got, want := errs[i].Error(), expectErr; got != want {
    73  			t.Errorf("%d. err.Error(): mismatched error output\ngot: %s\nwant: %s", i,
    74  				got, want)
    75  		}
    76  	}
    77  	v.ResetRequestVerifications()
    78  	if err := v.VerifyRequests(); err != nil {
    79  		t.Fatalf("VerifyRequests(): got %v, want no error", err)
    80  	}
    81  }
    82  
    83  func TestVerifierFromJSON(t *testing.T) {
    84  	msg := []byte(`{
    85  		"failure.Verifier": {
    86  			"scope": ["request"],
    87  			"message": "foo"
    88  		}
    89  	}`)
    90  
    91  	r, err := parse.FromJSON(msg)
    92  	if err != nil {
    93  		t.Fatalf("parse.FromJSON(): got %v, want no error", err)
    94  	}
    95  	reqmod := r.RequestModifier()
    96  	if reqmod == nil {
    97  		t.Fatal("reqmod: got nil, want not nil")
    98  	}
    99  	reqv, ok := reqmod.(verify.RequestVerifier)
   100  	if !ok {
   101  		t.Fatal("reqmod.(verify.RequestVerifier): got !ok, want ok")
   102  	}
   103  
   104  	req, err := http.NewRequest("GET", "http://example.com", nil)
   105  	if err != nil {
   106  		t.Fatalf("http.NewRequest(): got %v, want no error", err)
   107  	}
   108  	if err := reqv.ModifyRequest(req); err != nil {
   109  		t.Fatalf("ModifyRequest(): got %v, want no error", err)
   110  	}
   111  	if err := reqv.VerifyRequests(); err == nil {
   112  		t.Error("VerifyRequests(): got nil, want not nil")
   113  	}
   114  }