github.com/google/martian/v3@v3.3.3/martianhttp/authority_handler_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 martianhttp
    16  
    17  import (
    18  	"crypto/x509"
    19  	"encoding/pem"
    20  	"net/http"
    21  	"net/http/httptest"
    22  	"testing"
    23  	"time"
    24  
    25  	"github.com/google/martian/v3/mitm"
    26  )
    27  
    28  func TestAuthorityHandler(t *testing.T) {
    29  	ca, _, err := mitm.NewAuthority("martian.proxy", "Martian Authority", time.Hour)
    30  	if err != nil {
    31  		t.Fatalf("mitm.NewAuthority(): got %v, want no error", err)
    32  	}
    33  
    34  	rw := httptest.NewRecorder()
    35  	req, err := http.NewRequest("GET", "/martian/authority.cer", nil)
    36  	if err != nil {
    37  		t.Fatalf("http.NewRequest(): got %v, want no error", err)
    38  	}
    39  
    40  	h := NewAuthorityHandler(ca)
    41  	h.ServeHTTP(rw, req)
    42  
    43  	if got, want := rw.Code, 200; got != want {
    44  		t.Errorf("rw.Code: got %d, want %d", got, want)
    45  	}
    46  	if got, want := rw.Header().Get("Content-Type"), "application/x-x509-ca-cert"; got != want {
    47  		t.Errorf("rw.Header().Get(%q): got %q, want %q", "Content-Type", got, want)
    48  	}
    49  
    50  	blk, _ := pem.Decode(rw.Body.Bytes())
    51  	if got, want := blk.Type, "CERTIFICATE"; got != want {
    52  		t.Errorf("rw.Body: got PEM type %q, want %q", got, want)
    53  	}
    54  
    55  	cert, err := x509.ParseCertificate(blk.Bytes)
    56  	if err != nil {
    57  		t.Fatalf("x509.ParseCertificate(res.Body): got %v, want no error", err)
    58  	}
    59  	if got, want := cert.Subject.CommonName, "martian.proxy"; got != want {
    60  		t.Errorf("cert.Subject.CommonName: got %q, want %q", got, want)
    61  	}
    62  }