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67 lines
1.8 KiB
Go
67 lines
1.8 KiB
Go
package services
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import (
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"fmt"
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"os"
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"path/filepath"
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"runtime"
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"testing"
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"worker/internal/services"
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"worker/internal/utils"
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"github.com/stretchr/testify/assert"
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)
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func TestCompressPNGHappyPath(t *testing.T) {
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tmp := t.TempDir()
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filePath := filepath.Join(tmp, "test.png")
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// 从 test/resource 复制真实 PNG，路径基于当前测试文件位置
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_, self, _, _ := runtime.Caller(0)
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srcPath := filepath.Join(filepath.Dir(self), "..", "resource", "test.png")
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err := utils.CopyFile(srcPath, filePath)
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if err != nil {
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t.Fatal(err)
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}
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got, err := services.CompressImage(filePath, "image/png")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, got, filePath+"_compressed")
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origInfo, err := os.Stat(filePath)
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if err != nil {
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t.Fatal(err)
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}
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compInfo, err := os.Stat(got)
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if err != nil {
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t.Fatal(err)
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}
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assert.NotEqual(t, origInfo.Size(), compInfo.Size())
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fmt.Printf("原图: %d | 压缩后: %d | 压缩率: %f%%\n", origInfo.Size(), compInfo.Size(), float64(origInfo.Size())/float64(compInfo.Size())*100)
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}
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func TestCompressJPEGHappyPath(t *testing.T) {
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tmp := t.TempDir()
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filePath := filepath.Join(tmp, "test.jpg")
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_, self, _, _ := runtime.Caller(0)
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srcPath := filepath.Join(filepath.Dir(self), "..", "resource", "test.jpg")
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err := utils.CopyFile(srcPath, filePath)
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if err != nil {
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t.Fatal(err)
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}
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got, err := services.CompressImage(filePath, "image/jpeg")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, got, filePath+"_compressed")
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origInfo, err := os.Stat(filePath)
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if err != nil {
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t.Fatal(err)
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}
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compInfo, err := os.Stat(got)
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if err != nil {
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t.Fatal(err)
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}
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assert.NotEqual(t, origInfo.Size(), compInfo.Size())
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fmt.Printf("原图: %d | 压缩后: %d | 压缩率: %f%%\n", origInfo.Size(), compInfo.Size(), float64(origInfo.Size())/float64(compInfo.Size())*100)
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}
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