From 3d92efaef102d915056e1c02aff8b5d369809b79 Mon Sep 17 00:00:00 2001
From: Benny~ <benny.think@gmail.com>
Date: Sat, 23 May 2020 09:42:59 +0800
Subject: [PATCH] encoder_test.go

---
 encoder_test.go | 51 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 encoder_test.go

diff --git a/encoder_test.go b/encoder_test.go
new file mode 100644
index 0000000..848e5f3
--- /dev/null
+++ b/encoder_test.go
@@ -0,0 +1,51 @@
+package main
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+//go test -v -cover encoder_test.go encoder.go helper.go
+func TestWebpEncoder(t *testing.T) {
+
+	var webp = "/tmp/test-result.webp"
+	var target = walker()
+
+	for _, f := range target {
+		//fmt.Println(b, c, webp)
+		runEncoder(t, f, webp)
+	}
+	_ = os.Remove(webp)
+
+}
+
+func walker() []string {
+	var list []string
+	_ = filepath.Walk("./pics", func(path string, info os.FileInfo, err error) error {
+		if !info.IsDir() {
+			list = append(list, path)
+		}
+		return nil
+	})
+	return list
+}
+
+func runEncoder(t *testing.T, file string, webp string) {
+	var c chan int
+	//t.Logf("Convert from %s to %s", file, webp)
+	var err = WebpEncoder(file, webp, 80, false, c)
+	if file == "pics/empty.jpg" && err != nil {
+		t.Log("Empty file, that's okay.")
+	} else if err != nil {
+		t.Fatalf("Fatal, convert failed for %s: %v ", file, err)
+	}
+
+	data, _ := ioutil.ReadFile(webp)
+	types := GetFileContentType(data[:512])
+	if types != "image/webp" {
+		t.Fatal("Fatal, file type is wrong!")
+	}
+
+}