package thumb import ( "os" "testing" "github.com/stretchr/testify/assert" "github.com/photoprism/photoprism/pkg/fs" ) func TestPng(t *testing.T) { formats := []string{"bmp", "gif", "tif"} for _, ext := range formats { t.Run(ext, func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationRotate270) if err != nil { t.Fatal(err) } assert.FileExists(t, dst) bounds := img.Bounds() assert.Equal(t, 67, bounds.Max.X) assert.Equal(t, 100, bounds.Max.Y) if err := os.Remove(dst); err != nil { t.Fatal(err) } }) t.Run("OrientationFlipH", func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationFlipH) 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("OrientationFlipV", func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationFlipV) 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("OrientationRotate90", func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationRotate90) if err != nil { t.Fatal(err) } assert.FileExists(t, dst) bounds := img.Bounds() assert.Equal(t, 67, bounds.Max.X) assert.Equal(t, 100, bounds.Max.Y) if err := os.Remove(dst); err != nil { t.Fatal(err) } }) t.Run("OrientationRotate180", func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationRotate180) 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("OrientationTranspose", func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationTranspose) if err != nil { t.Fatal(err) } assert.FileExists(t, dst) bounds := img.Bounds() assert.Equal(t, 67, bounds.Max.X) assert.Equal(t, 100, bounds.Max.Y) if err := os.Remove(dst); err != nil { t.Fatal(err) } }) t.Run("OrientationTransverse", func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationTransverse) if err != nil { t.Fatal(err) } assert.FileExists(t, dst) bounds := img.Bounds() assert.Equal(t, 67, bounds.Max.X) assert.Equal(t, 100, bounds.Max.Y) if err := os.Remove(dst); err != nil { t.Fatal(err) } }) t.Run("OrientationUnspecified", func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationUnspecified) 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("OrientationNormal", func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationNormal) 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("invalid orientation", func(t *testing.T) { src := "testdata/example." + ext dst := "testdata/example." + ext + fs.ExtPNG assert.NoFileExists(t, dst) img, err := Png(src, dst, 500) 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.png" assert.NoFileExists(t, dst) img, err := Png(src, dst, OrientationFlipV) assert.NoFileExists(t, dst) if img != nil { t.Fatal("img should be nil") } assert.Error(t, err) }) }