// Copyright 2015 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 buildutil_test
import (
"fmt"
"go/build"
"path/filepath"
"runtime"
"strings"
"testing"
"golang.org/x/tools/go/buildutil"
)
func testContainingPackageCaseFold(file, want string) error {
bp, err := buildutil.ContainingPackage(&build.Default, ".", file)
if err != nil {
return err
}
if got := bp.ImportPath; got != want {
return fmt.Errorf("ContainingPackage(%q) = %s, want %s", file, got, want)
}
return nil
}
func TestContainingPackageCaseFold(t *testing.T) {
path := filepath.Join(runtime.GOROOT(), `src\fmt\print.go`)
err := testContainingPackageCaseFold(path, "fmt")
if err != nil {
t.Error(err)
}
vol := filepath.VolumeName(path)
if len(vol) != 2 || vol[1] != ':' {
t.Fatalf("GOROOT path has unexpected volume name: %v", vol)
}
rest := path[len(vol):]
err = testContainingPackageCaseFold(strings.ToUpper(vol)+rest, "fmt")
if err != nil {
t.Error(err)
}
err = testContainingPackageCaseFold(strings.ToLower(vol)+rest, "fmt")
if err != nil {
t.Error(err)
}
}