--- /dev/null
+// Copyright 2018 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 blog
+
+import (
+ "bytes"
+ "testing"
+)
+
+func TestLinkRewrite(t *testing.T) {
+ tests := []struct {
+ input string
+ output string
+ }{
+ {
+ `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.`,
+ `For instance, the <a href="/pkg/bytes/" target="_blank">bytes package</a> from the standard library exports the <code>Buffer</code> type.`},
+ {
+ `(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.)`,
+ `(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.)`,
+ },
+ {
+ `<a href="//golang.org/LICENSE">BSD license</a>.<br> <a href="//golang.org/doc/tos.html">Terms of Service</a> `,
+ `<a href="//golang.org/LICENSE">BSD license</a>.<br> <a href="//golang.org/doc/tos.html">Terms of Service</a> `,
+ },
+ {
+ `For instance, the <code>websocket</code> package from the <code>go.net</code> sub-repository has an import path of <code>"golang.org/x/net/websocket"</code>.`,
+ `For instance, the <code>websocket</code> package from the <code>go.net</code> sub-repository has an import path of <code>"golang.org/x/net/websocket"</code>.`,
+ },
+ }
+ for _, test := range tests {
+ var buf bytes.Buffer
+ _, err := golangOrgAbsLinkReplacer.WriteString(&buf, test.input)
+ if err != nil {
+ t.Errorf("unexpected error during replacing links. Got: %#v, Want: nil.\n", err)
+ continue
+ }
+ if got, want := buf.String(), test.output; got != want {
+ t.Errorf("WriteString(%q) = %q. Expected: %q", test.input, got, want)
+ }
+ }
+}