libgo/go/http/request_test.go

   1 // Copyright 2009 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package http
   6
   7 import (
   8         "bytes"
   9         "reflect"
  10         "regexp"
  11         "strings"
  12         "testing"
  13 )
  14
  15 type stringMultimap map[string][]string
  16
  17 type parseTest struct {
  18         query string
  19         out   stringMultimap
  20 }
  21
  22 var parseTests = []parseTest{
  23         {
  24                 query: "a=1&b=2",
  25                 out:   stringMultimap{"a": []string{"1"}, "b": []string{"2"}},
  26         },
  27         {
  28                 query: "a=1&a=2&a=banana",
  29                 out:   stringMultimap{"a": []string{"1", "2", "banana"}},
  30         },
  31         {
  32                 query: "ascii=%3Ckey%3A+0x90%3E",
  33                 out:   stringMultimap{"ascii": []string{"<key: 0x90>"}},
  34         },
  35 }
  36
  37 func TestParseForm(t *testing.T) {
  38         for i, test := range parseTests {
  39                 form, err := ParseQuery(test.query)
  40                 if err != nil {
  41                         t.Errorf("test %d: Unexpected error: %v", i, err)
  42                         continue
  43                 }
  44                 if len(form) != len(test.out) {
  45                         t.Errorf("test %d: len(form) = %d, want %d", i, len(form), len(test.out))
  46                 }
  47                 for k, evs := range test.out {
  48                         vs, ok := form[k]
  49                         if !ok {
  50                                 t.Errorf("test %d: Missing key %q", i, k)
  51                                 continue
  52                         }
  53                         if len(vs) != len(evs) {
  54                                 t.Errorf("test %d: len(form[%q]) = %d, want %d", i, k, len(vs), len(evs))
  55                                 continue
  56                         }
  57                         for j, ev := range evs {
  58                                 if v := vs[j]; v != ev {
  59                                         t.Errorf("test %d: form[%q][%d] = %q, want %q", i, k, j, v, ev)
  60                                 }
  61                         }
  62                 }
  63         }
  64 }
  65
  66 func TestQuery(t *testing.T) {
  67         req := &Request{Method: "GET"}
  68         req.URL, _ = ParseURL("http://www.google.com/search?q=foo&q=bar")
  69         if q := req.FormValue("q"); q != "foo" {
  70                 t.Errorf(`req.FormValue("q") = %q, want "foo"`, q)
  71         }
  72 }
  73
  74 func TestPostQuery(t *testing.T) {
  75         req := &Request{Method: "POST"}
  76         req.URL, _ = ParseURL("http://www.google.com/search?q=foo&q=bar&both=x")
  77         req.Header = map[string]string{"Content-Type": "application/x-www-form-urlencoded; boo!"}
  78         req.Body = nopCloser{strings.NewReader("z=post&both=y")}
  79         if q := req.FormValue("q"); q != "foo" {
  80                 t.Errorf(`req.FormValue("q") = %q, want "foo"`, q)
  81         }
  82         if z := req.FormValue("z"); z != "post" {
  83                 t.Errorf(`req.FormValue("z") = %q, want "post"`, z)
  84         }
  85         if both := req.Form["both"]; !reflect.DeepEqual(both, []string{"x", "y"}) {
  86                 t.Errorf(`req.FormValue("both") = %q, want ["x", "y"]`, both)
  87         }
  88 }
  89
  90 type stringMap map[string]string
  91 type parseContentTypeTest struct {
  92         contentType stringMap
  93         error       bool
  94 }
  95
  96 var parseContentTypeTests = []parseContentTypeTest{
  97         {contentType: stringMap{"Content-Type": "text/plain"}},
  98         {contentType: stringMap{"Content-Type": ""}},
  99         {contentType: stringMap{"Content-Type": "text/plain; boundary="}},
 100         {
 101                 contentType: stringMap{"Content-Type": "application/unknown"},
 102                 error:       true,
 103         },
 104 }
 105
 106 func TestPostContentTypeParsing(t *testing.T) {
 107         for i, test := range parseContentTypeTests {
 108                 req := &Request{
 109                         Method: "POST",
 110                         Header: test.contentType,
 111                         Body:   nopCloser{bytes.NewBufferString("body")},
 112                 }
 113                 err := req.ParseForm()
 114                 if !test.error && err != nil {
 115                         t.Errorf("test %d: Unexpected error: %v", i, err)
 116                 }
 117                 if test.error && err == nil {
 118                         t.Errorf("test %d should have returned error", i)
 119                 }
 120         }
 121 }
 122
 123 func TestMultipartReader(t *testing.T) {
 124         req := &Request{
 125                 Method: "POST",
 126                 Header: stringMap{"Content-Type": `multipart/form-data; boundary="foo123"`},
 127                 Body:   nopCloser{new(bytes.Buffer)},
 128         }
 129         multipart, err := req.MultipartReader()
 130         if multipart == nil {
 131                 t.Errorf("expected multipart; error: %v", err)
 132         }
 133
 134         req.Header = stringMap{"Content-Type": "text/plain"}
 135         multipart, err = req.MultipartReader()
 136         if multipart != nil {
 137                 t.Errorf("unexpected multipart for text/plain")
 138         }
 139 }
 140
 141 func TestRedirect(t *testing.T) {
 142         const (
 143                 start = "http://google.com/"
 144                 endRe = "^http://www\\.google\\.[a-z.]+/$"
 145         )
 146         var end = regexp.MustCompile(endRe)
 147         r, url, err := Get(start)
 148         if err != nil {
 149                 t.Fatal(err)
 150         }
 151         r.Body.Close()
 152         if r.StatusCode != 200 || !end.MatchString(url) {
 153                 t.Fatalf("Get(%s) got status %d at %q, want 200 matching %q", start, r.StatusCode, url, endRe)
 154         }
 155 }