blob: 78d63ff05e90c9f78c260355450bd3b456d1115a [file] [log] [blame]
// 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 main_test
import (
"bytes"
"io/ioutil"
"testing"
"cmd/go/internal/help"
"cmd/go/internal/modload"
)
func TestDocsUpToDate(t *testing.T) {
t.Parallel()
if !modload.Enabled() {
t.Skipf("help.Help in GOPATH mode is configured by main.main")
}
buf := new(bytes.Buffer)
// Match the command in mkalldocs.sh that generates alldocs.go.
help.Help(buf, []string{"documentation"})
data, err := ioutil.ReadFile("alldocs.go")
if err != nil {
t.Fatalf("error reading alldocs.go: %v", err)
}
if !bytes.Equal(data, buf.Bytes()) {
t.Errorf("alldocs.go is not up to date; run mkalldocs.sh to regenerate it")
}
}