photoprism/internal/frame/collage_test.go
2023-09-12 14:04:52 +02:00

107 lines
2.1 KiB
Go

package frame
import (
"image"
"os"
"testing"
"github.com/disintegration/imaging"
"github.com/photoprism/photoprism/pkg/fs"
"github.com/stretchr/testify/assert"
)
func TestCollage(t *testing.T) {
t.Run("Polaroid", func(t *testing.T) {
var images []image.Image
img, err := imaging.Open("testdata/500x500.jpg")
assert.NoError(t, err)
for i := 0; i <= 5; i++ {
images = append(images, img)
}
saveName := "testdata/test-polaroid-collage.jpg"
preview, err := Collage(Polaroid, images)
assert.NoError(t, err)
err = imaging.Save(preview, saveName)
assert.NoError(t, err)
mimeType := fs.MimeType(saveName)
assert.Equal(t, fs.MimeTypeJPEG, mimeType)
_ = os.Remove(saveName)
})
t.Run("Two", func(t *testing.T) {
var images []image.Image
img, err := imaging.Open("testdata/500x500.jpg")
assert.NoError(t, err)
for i := 0; i <= 1; i++ {
images = append(images, img)
}
saveName := "testdata/test-polaroid-collage-two.jpg"
preview, err := Collage(Polaroid, images)
assert.NoError(t, err)
err = imaging.Save(preview, saveName)
assert.NoError(t, err)
mimeType := fs.MimeType(saveName)
assert.Equal(t, fs.MimeTypeJPEG, mimeType)
_ = os.Remove(saveName)
})
t.Run("NoImages", func(t *testing.T) {
var images []image.Image
saveName := "testdata/test-no-images-collage.jpg"
preview, err := Collage(Polaroid, images)
assert.NoError(t, err)
err = imaging.Save(preview, saveName)
assert.NoError(t, err)
mimeType := fs.MimeType(saveName)
assert.Equal(t, fs.MimeTypeJPEG, mimeType)
_ = os.Remove(saveName)
})
t.Run("UnknownCollageType", func(t *testing.T) {
var images []image.Image
img, err := imaging.Open("testdata/500x500.jpg")
assert.NoError(t, err)
for i := 0; i <= 5; i++ {
images = append(images, img)
}
saveName := "testdata/test-unknown-type-collage.jpg"
preview, err := Collage("Unknown", images)
assert.Error(t, err)
assert.Equal(t, "unknown collage type Unknown", err.Error())
err = imaging.Save(preview, saveName)
assert.NoError(t, err)
mimeType := fs.MimeType(saveName)
assert.Equal(t, fs.MimeTypeJPEG, mimeType)
_ = os.Remove(saveName)
})
}