1// Copyright 2018 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
5package blog
6
7import (
8	"bytes"
9	"testing"
10)
11
12func TestLinkRewrite(t *testing.T) {
13	tests := []struct {
14		input  string
15		output string
16	}{
17		{
18			`For instance, the <a href="https://golang.org/pkg/bytes/" target="_blank">bytes package</a> from the standard library exports the <code>Buffer</code> type.`,
19			`For instance, the <a href="/pkg/bytes/" target="_blank">bytes package</a> from the standard library exports the <code>Buffer</code> type.`},
20		{
21			`(The <a href="https://golang.org/cmd/gofmt/" target="_blank">gofmt command</a> has a <code>-r</code> flag that provides a syntax-aware search and replace, making large-scale refactoring easier.)`,
22			`(The <a href="/cmd/gofmt/" target="_blank">gofmt command</a> has a <code>-r</code> flag that provides a syntax-aware search and replace, making large-scale refactoring easier.)`,
23		},
24		{
25			`<a href="//golang.org/LICENSE">BSD license</a>.<br> <a href="//golang.org/doc/tos.html">Terms of Service</a> `,
26			`<a href="//golang.org/LICENSE">BSD license</a>.<br> <a href="//golang.org/doc/tos.html">Terms of Service</a> `,
27		},
28		{
29			`For instance, the <code>websocket</code> package from the <code>go.net</code> sub-repository has an import path of <code>&#34;golang.org/x/net/websocket&#34;</code>.`,
30			`For instance, the <code>websocket</code> package from the <code>go.net</code> sub-repository has an import path of <code>&#34;golang.org/x/net/websocket&#34;</code>.`,
31		},
32	}
33	for _, test := range tests {
34		var buf bytes.Buffer
35		_, err := golangOrgAbsLinkReplacer.WriteString(&buf, test.input)
36		if err != nil {
37			t.Errorf("unexpected error during replacing links. Got: %#v, Want: nil.\n", err)
38			continue
39		}
40		if got, want := buf.String(), test.output; got != want {
41			t.Errorf("WriteString(%q) = %q. Expected: %q", test.input, got, want)
42		}
43	}
44}
45