for _, filename := range typeFiles {
		loadMimeFile(filename)
	}
}

var typeFiles = []string{
	"/sys/lib/mimetype",
}

func initMimeForTests() map[string]string {
	typeFiles = []string{"testdata/test.types.plan9"}
	return map[string]string{
		".t1":  "application/test",
		".t2":  "text/test; charset=utf-8",
		".pNg": "image/png",
	}
}

func loadMimeFile(filename string) {
	f, err := os.Open(filename)

			// the first entry that we see.
			continue
		}

		setExtensionType(extension, fields[1])
	}
	if err := scanner.Err(); err != nil {
		panic(err)
	}
	return nil
}

func loadMimeFile(filename string) {
	f, err := os.Open(filename)
	if err != nil {
		return
	}
	defer f.Close()

	scanner := bufio.NewScanner(f)
	for scanner.Scan() {
		fields := strings.Fields(scanner.Text())

package mime

import (
	"testing"
)

func initMimeUnixTest(t *testing.T) {
	once.Do(initMime)
	err := loadMimeGlobsFile("testdata/test.types.globs2")
	if err != nil {
		t.Fatal(err)
	}

	loadMimeFile("testdata/test.types")
}

func TestTypeByExtensionUNIX(t *testing.T) {
	initMimeUnixTest(t)
	typeTests := map[string]string{
		".T1":       "application/test",
		".t2":       "text/test; charset=utf-8",