2011-04-28 01:16:15 -06:00
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package http
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import (
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"bytes"
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"testing"
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)
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var headerWriteTests = []struct {
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h Header
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exclude map[string]bool
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expected string
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}{
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{Header{}, nil, ""},
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{
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Header{
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"Content-Type": {"text/html; charset=UTF-8"},
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"Content-Length": {"0"},
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},
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nil,
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"Content-Length: 0\r\nContent-Type: text/html; charset=UTF-8\r\n",
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},
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{
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Header{
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"Content-Length": {"0", "1", "2"},
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},
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nil,
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"Content-Length: 0\r\nContent-Length: 1\r\nContent-Length: 2\r\n",
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},
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{
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Header{
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"Expires": {"-1"},
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"Content-Length": {"0"},
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"Content-Encoding": {"gzip"},
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},
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map[string]bool{"Content-Length": true},
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"Content-Encoding: gzip\r\nExpires: -1\r\n",
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},
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{
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Header{
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"Expires": {"-1"},
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"Content-Length": {"0", "1", "2"},
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"Content-Encoding": {"gzip"},
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},
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map[string]bool{"Content-Length": true},
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"Content-Encoding: gzip\r\nExpires: -1\r\n",
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},
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{
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Header{
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"Expires": {"-1"},
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"Content-Length": {"0"},
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"Content-Encoding": {"gzip"},
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},
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map[string]bool{"Content-Length": true, "Expires": true, "Content-Encoding": true},
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"",
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},
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2011-06-20 15:36:03 -06:00
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{
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Header{
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"Nil": nil,
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"Empty": {},
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"Blank": {""},
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"Double-Blank": {"", ""},
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},
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nil,
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"Blank: \r\nDouble-Blank: \r\nDouble-Blank: \r\n",
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},
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2011-04-28 01:16:15 -06:00
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}
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func TestHeaderWrite(t *testing.T) {
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var buf bytes.Buffer
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for i, test := range headerWriteTests {
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test.h.WriteSubset(&buf, test.exclude)
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if buf.String() != test.expected {
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t.Errorf("#%d:\n got: %q\nwant: %q", i, buf.String(), test.expected)
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}
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buf.Reset()
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}
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}
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2012-05-28 11:55:39 -06:00
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type hasTokenTest struct {
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header string
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token string
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want bool
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}
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var hasTokenTests = []hasTokenTest{
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{"", "", false},
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{"", "foo", false},
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{"foo", "foo", true},
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{"foo ", "foo", true},
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{" foo", "foo", true},
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{" foo ", "foo", true},
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{"foo,bar", "foo", true},
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{"bar,foo", "foo", true},
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{"bar, foo", "foo", true},
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{"bar,foo, baz", "foo", true},
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{"bar, foo,baz", "foo", true},
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{"bar,foo, baz", "foo", true},
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{"bar, foo, baz", "foo", true},
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{"FOO", "foo", true},
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{"FOO ", "foo", true},
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{" FOO", "foo", true},
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{" FOO ", "foo", true},
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{"FOO,BAR", "foo", true},
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{"BAR,FOO", "foo", true},
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{"BAR, FOO", "foo", true},
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{"BAR,FOO, baz", "foo", true},
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{"BAR, FOO,BAZ", "foo", true},
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{"BAR,FOO, BAZ", "foo", true},
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{"BAR, FOO, BAZ", "foo", true},
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{"foobar", "foo", false},
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{"barfoo ", "foo", false},
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}
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func TestHasToken(t *testing.T) {
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for _, tt := range hasTokenTests {
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if hasToken(tt.header, tt.token) != tt.want {
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t.Errorf("hasToken(%q, %q) = %v; want %v", tt.header, tt.token, !tt.want, tt.want)
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}
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}
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}
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2012-05-28 12:26:45 -06:00
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func BenchmarkHeaderWriteSubset(b *testing.B) {
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h := Header(map[string][]string{
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"Content-Length": {"123"},
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"Content-Type": {"text/plain"},
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"Date": {"some date at some time Z"},
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"Server": {"Go http package"},
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})
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var buf bytes.Buffer
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for i := 0; i < b.N; i++ {
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buf.Reset()
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h.WriteSubset(&buf, nil)
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}
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}
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