photoprism/internal/thumb/jpeg_test.go

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package thumb
import (
"os"
"testing"
"github.com/stretchr/testify/assert"
)
func TestJpeg(t *testing.T) {
formats := []string{"bmp", "gif", "png", "tif"}
for _, ext := range formats {
t.Run(ext, func(t *testing.T) {
src := "testdata/example." + ext
dst := "testdata/example." + ext + ".jpg"
assert.NoFileExists(t, dst)
img, err := Jpeg(src, dst)
if err != nil {
t.Fatal(err)
}
assert.FileExists(t, dst)
bounds := img.Bounds()
assert.Equal(t, 100, bounds.Max.X)
assert.Equal(t, 67, bounds.Max.Y)
if err := os.Remove(dst); err != nil {
t.Fatal(err)
}
})
}
t.Run("foo", func(t *testing.T) {
src := "testdata/example.foo"
dst := "testdata/example.foo.jpg"
assert.NoFileExists(t, dst)
img, err := Jpeg(src, dst)
assert.NoFileExists(t, dst)
if img != nil {
t.Fatal("img should be nil")
}
assert.Error(t, err)
})
}