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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package http
import (
"bytes"
"reflect"
"regexp"
"strings"
"testing"
)
type stringMultimap map[string][]string
type parseTest struct {
query string
out stringMultimap
}
var parseTests = []parseTest{
parseTest{
query: "a=1&b=2",
out: stringMultimap{"a": []string{"1"}, "b": []string{"2"}},
},
parseTest{
query: "a=1&a=2&a=banana",
out: stringMultimap{"a": []string{"1", "2", "banana"}},
},
parseTest{
query: "ascii=%3Ckey%3A+0x90%3E",
out: stringMultimap{"ascii": []string{"<key: 0x90>"}},
},
}
func TestParseForm(t *testing.T) {
for i, test := range parseTests {
form, err := ParseQuery(test.query)
if err != nil {
t.Errorf("test %d: Unexpected error: %v", i, err)
continue
}
if len(form) != len(test.out) {
t.Errorf("test %d: len(form) = %d, want %d", i, len(form), len(test.out))
}
for k, evs := range test.out {
vs, ok := form[k]
if !ok {
t.Errorf("test %d: Missing key %q", i, k)
continue
}
if len(vs) != len(evs) {
t.Errorf("test %d: len(form[%q]) = %d, want %d", i, k, len(vs), len(evs))
continue
}
for j, ev := range evs {
if v := vs[j]; v != ev {
t.Errorf("test %d: form[%q][%d] = %q, want %q", i, k, j, v, ev)
}
}
}
}
}
func TestQuery(t *testing.T) {
req := &Request{Method: "GET"}
req.URL, _ = ParseURL("http://www.google.com/search?q=foo&q=bar")
if q := req.FormValue("q"); q != "foo" {
t.Errorf(`req.FormValue("q") = %q, want "foo"`, q)
}
}
func TestPostQuery(t *testing.T) {
req := &Request{Method: "POST"}
req.URL, _ = ParseURL("http://www.google.com/search?q=foo&q=bar&both=x")
req.Header = map[string]string{"Content-Type": "application/x-www-form-urlencoded; boo!"}
req.Body = nopCloser{strings.NewReader("z=post&both=y")}
if q := req.FormValue("q"); q != "foo" {
t.Errorf(`req.FormValue("q") = %q, want "foo"`, q)
}
if z := req.FormValue("z"); z != "post" {
t.Errorf(`req.FormValue("z") = %q, want "post"`, z)
}
if both := req.Form["both"]; !reflect.DeepEqual(both, []string{"x", "y"}) {
t.Errorf(`req.FormValue("both") = %q, want ["x", "y"]`, both)
}
}
type stringMap map[string]string
type parseContentTypeTest struct {
contentType stringMap
error bool
}
var parseContentTypeTests = []parseContentTypeTest{
parseContentTypeTest{contentType: stringMap{"Content-Type": "text/plain"}},
parseContentTypeTest{contentType: stringMap{"Content-Type": ""}},
parseContentTypeTest{contentType: stringMap{"Content-Type": "text/plain; boundary="}},
parseContentTypeTest{
contentType: stringMap{"Content-Type": "application/unknown"},
error: true,
},
}
func TestPostContentTypeParsing(t *testing.T) {
for i, test := range parseContentTypeTests {
req := &Request{
Method: "POST",
Header: test.contentType,
Body: nopCloser{bytes.NewBufferString("body")},
}
err := req.ParseForm()
if !test.error && err != nil {
t.Errorf("test %d: Unexpected error: %v", i, err)
}
if test.error && err == nil {
t.Errorf("test %d should have returned error", i)
}
}
}
func TestMultipartReader(t *testing.T) {
req := &Request{
Method: "POST",
Header: stringMap{"Content-Type": `multipart/form-data; boundary="foo123"`},
Body: nopCloser{new(bytes.Buffer)},
}
multipart, err := req.MultipartReader()
if multipart == nil {
t.Errorf("expected multipart; error: %v", err)
}
req.Header = stringMap{"Content-Type": "text/plain"}
multipart, err = req.MultipartReader()
if multipart != nil {
t.Errorf("unexpected multipart for text/plain")
}
}
func TestRedirect(t *testing.T) {
const (
start = "http://google.com/"
endRe = "^http://www\\.google\\.[a-z.]+/$"
)
var end = regexp.MustCompile(endRe)
r, url, err := Get(start)
if err != nil {
t.Fatal(err)
}
r.Body.Close()
if r.StatusCode != 200 || !end.MatchString(url) {
t.Fatalf("Get(%s) got status %d at %q, want 200 matching %q", start, r.StatusCode, url, endRe)
}
}
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