github.com/google/martian/v3@v3.3.3/proxyutil/proxyutil_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 proxyutil
    16  
    17  import (
    18  	"fmt"
    19  	"io"
    20  	"net/http"
    21  	"strings"
    22  	"testing"
    23  )
    24  
    25  func TestNewResponse(t *testing.T) {
    26  	req, err := http.NewRequest("GET", "http://www.example.com", nil)
    27  	if err != nil {
    28  		t.Fatalf("http.NewRequest(): got %v, want no error", err)
    29  	}
    30  	req.Close = true
    31  
    32  	res := NewResponse(200, nil, req)
    33  	if got, want := res.StatusCode, 200; got != want {
    34  		t.Errorf("res.StatusCode: got %d, want %d", got, want)
    35  	}
    36  	if got, want := res.Status, "200 OK"; got != want {
    37  		t.Errorf("res.Status: got %q, want %q", got, want)
    38  	}
    39  	if !res.Close {
    40  		t.Error("res.Close: got false, want true")
    41  	}
    42  	if got, want := res.Proto, "HTTP/1.1"; got != want {
    43  		t.Errorf("res.Proto: got %q, want %q", got, want)
    44  	}
    45  	if got, want := res.ProtoMajor, 1; got != want {
    46  		t.Errorf("res.ProtoMajor: got %d, want %d", got, want)
    47  	}
    48  	if got, want := res.ProtoMinor, 1; got != want {
    49  		t.Errorf("res.ProtoMinor: got %d, want %d", got, want)
    50  	}
    51  	if res.Header == nil {
    52  		t.Error("res.Header: got nil, want header")
    53  	}
    54  	if _, ok := res.Body.(io.ReadCloser); !ok {
    55  		t.Error("res.Body.(io.ReadCloser): got !ok, want ok")
    56  	}
    57  	if got, want := res.Request, req; got != want {
    58  		t.Errorf("res.Request: got %v, want %v", got, want)
    59  	}
    60  }
    61  
    62  func TestWarning(t *testing.T) {
    63  	hdr := http.Header{}
    64  	err := fmt.Errorf("modifier error")
    65  
    66  	Warning(hdr, err)
    67  
    68  	if got, want := len(hdr["Warning"]), 1; got != want {
    69  		t.Fatalf("len(hdr[%q]): got %d, want %d", "Warning", got, want)
    70  	}
    71  
    72  	want := `199 "martian" "modifier error"`
    73  	if got := hdr["Warning"][0]; !strings.HasPrefix(got, want) {
    74  		t.Errorf("hdr[%q][0]: got %q, want to have prefix %q", "Warning", got, want)
    75  	}
    76  
    77  	hdr.Set("Date", "Mon, 02 Jan 2006 15:04:05 GMT")
    78  	Warning(hdr, err)
    79  
    80  	if got, want := len(hdr["Warning"]), 2; got != want {
    81  		t.Fatalf("len(hdr[%q]): got %d, want %d", "Warning", got, want)
    82  	}
    83  
    84  	want = `199 "martian" "modifier error" "Mon, 02 Jan 2006 15:04:05 GMT"`
    85  	if got := hdr["Warning"][1]; got != want {
    86  		t.Errorf("hdr[%q][1]: got %q, want %q", "Warning", got, want)
    87  	}
    88  }