1// Copyright 2014 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// Tests of internal functions with no better homes.
6
7package http
8
9import (
10	"reflect"
11	"testing"
12)
13
14func TestForeachHeaderElement(t *testing.T) {
15	tests := []struct {
16		in   string
17		want []string
18	}{
19		{"Foo", []string{"Foo"}},
20		{" Foo", []string{"Foo"}},
21		{"Foo ", []string{"Foo"}},
22		{" Foo ", []string{"Foo"}},
23
24		{"foo", []string{"foo"}},
25		{"anY-cAsE", []string{"anY-cAsE"}},
26
27		{"", nil},
28		{",,,,  ,  ,,   ,,, ,", nil},
29
30		{" Foo,Bar, Baz,lower,,Quux ", []string{"Foo", "Bar", "Baz", "lower", "Quux"}},
31	}
32	for _, tt := range tests {
33		var got []string
34		foreachHeaderElement(tt.in, func(v string) {
35			got = append(got, v)
36		})
37		if !reflect.DeepEqual(got, tt.want) {
38			t.Errorf("foreachHeaderElement(%q) = %q; want %q", tt.in, got, tt.want)
39		}
40	}
41}
42
43func TestCleanHost(t *testing.T) {
44	tests := []struct {
45		in, want string
46	}{
47		{"www.google.com", "www.google.com"},
48		{"www.google.com foo", "www.google.com"},
49		{"www.google.com/foo", "www.google.com"},
50		{" first character is a space", ""},
51	}
52	for _, tt := range tests {
53		got := cleanHost(tt.in)
54		if tt.want != got {
55			t.Errorf("cleanHost(%q) = %q, want %q", tt.in, got, tt.want)
56		}
57	}
58}
59