gopls/go/buildutil/tags

1	// Copyright 2015 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	package buildutil_test
6
7	import (
8	"flag"
9	"go/build"
10	"reflect"
11	"testing"
12
13	"golang.org/x/tools/go/buildutil"
14	)
15
16	func TestTags(t *testing.T) {
17	f := flag.NewFlagSet("TestTags", flag.PanicOnError)
18	var ctxt build.Context
19	f.Var((*buildutil.TagsFlag)(&ctxt.BuildTags), "tags", buildutil.TagsFlagDoc)
20	f.Parse([]string{"-tags", ` 'one'"two" 'three "four"'`, "rest"})
21
22	// BuildTags
23	want := []string{"one", "two", "three \"four\""}
24	if !reflect.DeepEqual(ctxt.BuildTags, want) {
25	t.Errorf("BuildTags = %q, want %q", ctxt.BuildTags, want)
26	}
27
28	// Args()
29	if want := []string{"rest"}; !reflect.DeepEqual(f.Args(), want) {
30	t.Errorf("f.Args() = %q, want %q", f.Args(), want)
31	}
32	}
33

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