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116 lines
3.3 KiB
Go
116 lines
3.3 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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"pkg/utils"
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"runtime"
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"testing"
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"worker/internal/services"
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"github.com/google/uuid"
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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(compInfo.Size())/float64(origInfo.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(compInfo.Size())/float64(origInfo.Size())*100)
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}
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func TestConvertImageWithMagickA2B(t *testing.T) {
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tmp := t.TempDir()
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testList := [][]string{
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{"jpg", "png"},
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{"png", "jpg"},
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{"jpg", "webp"},
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{"png", "webp"},
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{"webp", "jpg"},
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{"webp", "png"},
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}
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_, self, _, _ := runtime.Caller(0)
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for _, test := range testList {
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filePath := filepath.Join(tmp, uuid.New().String())
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srcPath := filepath.Join(filepath.Dir(self), "..", "resource", fmt.Sprintf("test.%s", test[0]))
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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.ConvertImageWithMagick(filePath, fmt.Sprintf("image/%s", test[0]), test[1])
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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+"_converted."+test[1])
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info, 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.True(t, info.Size() > 0, "转换后的文件应该有内容")
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fmt.Printf("%s -> %s 转换成功: %s (大小: %d bytes)\n", test[0], test[1], filepath.Base(got), info.Size())
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}
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}
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func TestConvertImageWithMagickInvalidExt(t *testing.T) {
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tmp := t.TempDir()
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filePath := filepath.Join(tmp, "test.png")
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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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// 测试非法扩展名（防止注入）
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_, err = services.ConvertImageWithMagick(filePath, "image/png", "exe")
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assert.Error(t, err, "应该返回错误")
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assert.Equal(t, services.ErrUnsupportedMimeType, err, "应该返回 ErrUnsupportedMimeType 错误")
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}
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