Rename examples/util to test/util

examples/decode/decode.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"github.com/harukasan/go-libwebp/examples/util"
+	"github.com/harukasan/go-libwebp/test/util"
 	"github.com/harukasan/go-libwebp/webp"
 )
 

examples/encode/encode.go

@@ -4,7 +4,7 @@ import (
 	"bufio"
 	"image"
 
-	"github.com/harukasan/go-libwebp/examples/util"
+	"github.com/harukasan/go-libwebp/test/util"
 	"github.com/harukasan/go-libwebp/webp"
 )
 

examples/util/util.go

@@ -1,80 +0,0 @@
-// Package util contains utility code for demosntration of go-libwebp.
-package util
-
-import (
-	"bufio"
-	"image"
-	"image/png"
-	"io"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-)
-
-// GetExFilePath returns the path of specified example file.
-func GetExFilePath(name string) string {
-	return filepath.Join(os.Getenv("GOPATH"), "src/github.com/harukasan/go-libwebp/examples/images", name)
-}
-
-// GetOutFilePath returns the path of specified out file.
-func GetOutFilePath(name string) string {
-	return filepath.Join(os.Getenv("GOPATH"), "src/github.com/harukasan/go-libwebp/examples/out", name)
-}
-
-// OpenFile opens specified example file
-func OpenFile(name string) (io io.Reader) {
-	io, err := os.Open(GetExFilePath(name))
-	if err != nil {
-		panic(err)
-	}
-	return
-}
-
-// ReadFile reads and returns data bytes of specified example file.
-func ReadFile(name string) (data []byte) {
-	data, err := ioutil.ReadFile(GetExFilePath(name))
-	if err != nil {
-		panic(err)
-	}
-	return
-}
-
-// CreateFile opens specified example file
-func CreateFile(name string) (f *os.File) {
-	f, err := os.Create(GetOutFilePath(name))
-	if err != nil {
-		panic(err)
-	}
-	return
-}
-
-// WritePNG encodes and writes image into PNG file.
-func WritePNG(img image.Image, name string) {
-	f, err := os.Create(GetOutFilePath(name))
-	if err != nil {
-		panic(err)
-	}
-	b := bufio.NewWriter(f)
-	defer func() {
-		b.Flush()
-		f.Close()
-	}()
-
-	if err := png.Encode(b, img); err != nil {
-		panic(err)
-	}
-	return
-}
-
-// ReadPNG reads and decodes png data into image.Image
-func ReadPNG(name string) (img image.Image) {
-	io, err := os.Open(GetExFilePath(name))
-	if err != nil {
-		panic(err)
-	}
-	img, err = png.Decode(io)
-	if err != nil {
-		panic(err)
-	}
-	return
-}

examples/util/util_test.go

@@ -1,54 +0,0 @@
-package util_test
-
-import (
-	"testing"
-
-	"github.com/harukasan/go-libwebp/examples/util"
-)
-
-var PNGFiles = []string{
-	"butterfly.png",
-	"cosmos.png",
-	"fizyplankton.png",
-	"kinkaku.png",
-	"yellow-rose-3.png",
-}
-
-var WebPFiles = []string{
-	"butterfly.webp",
-	"cosmos.webp",
-	"fizyplankton.webp",
-	"kinkaku.webp",
-	"yellow-rose-3.webp",
-}
-
-func TestOpenFile(t *testing.T) {
-	for _, file := range PNGFiles {
-		util.OpenFile(file)
-	}
-	for _, file := range WebPFiles {
-		util.OpenFile(file)
-	}
-}
-
-func TestReadFile(t *testing.T) {
-	for _, file := range PNGFiles {
-		util.ReadFile(file)
-	}
-	for _, file := range WebPFiles {
-		util.ReadFile(file)
-	}
-}
-
-func TestCreateFile(t *testing.T) {
-	f := util.CreateFile("util_test")
-	f.Write([]byte{'o', 'k'})
-	f.Close()
-}
-
-func TestReadWritePNG(t *testing.T) {
-	for _, file := range PNGFiles {
-		png := util.ReadPNG(file)
-		util.WritePNG(png, "util_test_"+file)
-	}
-}