1c53a565a7
Can be enabled by setting PHOTOPRISM_RESAMPLE_UNCACHED to true Signed-off-by: Michael Mayer <michael@liquidbytes.net>
179 lines
4 KiB
Go
179 lines
4 KiB
Go
package thumb
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import (
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"os"
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"testing"
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"github.com/disintegration/imaging"
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"github.com/photoprism/photoprism/pkg/fs"
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"github.com/stretchr/testify/assert"
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)
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func TestResampleOptions(t *testing.T) {
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method, filter, format := ResampleOptions(ResamplePng, ResampleFillCenter, ResampleDefault)
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assert.Equal(t, ResampleFillCenter, method)
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assert.Equal(t, imaging.Lanczos.Support, filter.Support)
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assert.Equal(t, fs.TypePng, format)
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}
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func TestResample(t *testing.T) {
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tile50 := Types["tile_50"]
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src := "testdata/example.jpg"
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assert.FileExists(t, src)
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img, err := imaging.Open(src, imaging.AutoOrientation(true))
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if err != nil {
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t.Fatal(err)
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}
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bounds := img.Bounds()
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assert.Equal(t, 750, bounds.Max.X)
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assert.Equal(t, 500, bounds.Max.Y)
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result := *Resample(&img, tile50.Width, tile50.Height, tile50.Options...)
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boundsNew := result.Bounds()
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assert.Equal(t, 50, boundsNew.Max.X)
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assert.Equal(t, 50, boundsNew.Max.Y)
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}
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func TestPostfix(t *testing.T) {
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tile50 := Types["tile_50"]
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result := Postfix(tile50.Width, tile50.Height, tile50.Options...)
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assert.Equal(t, "50x50_center.jpg", result)
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}
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func TestFilename(t *testing.T) {
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t.Run("colors", func(t *testing.T) {
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colorThumb := Types["colors"]
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result, err := Filename("123456789098765432", "testdata", colorThumb.Width, colorThumb.Height, colorThumb.Options...)
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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, "testdata/1/2/3/123456789098765432_3x3_resize.png", result)
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})
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t.Run("fit_720", func(t *testing.T) {
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fit720 := Types["fit_720"]
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result, err := Filename("123456789098765432", "testdata", fit720.Width, fit720.Height, fit720.Options...)
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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, "testdata/1/2/3/123456789098765432_720x720_fit.jpg", result)
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})
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}
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func TestFromFile(t *testing.T) {
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t.Run("colors", func(t *testing.T) {
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colorThumb := Types["colors"]
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src := "testdata/example.gif"
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dst := "testdata/1/2/3/123456789098765432_3x3_resize.png"
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assert.FileExists(t, src)
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fileName, err := FromFile(src, "123456789098765432", "testdata", colorThumb.Width, colorThumb.Height, colorThumb.Options...)
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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, dst, fileName)
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assert.FileExists(t, dst)
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})
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t.Run("missing file", func(t *testing.T) {
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colorThumb := Types["colors"]
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src := "testdata/example.xxx"
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assert.NoFileExists(t, src)
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fileName, err := FromFile(src, "193456789098765432", "testdata", colorThumb.Width, colorThumb.Height, colorThumb.Options...)
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assert.Equal(t, "", fileName)
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assert.Error(t, err)
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})
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}
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func TestFromCache(t *testing.T) {
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t.Run("missing thumb", func(t *testing.T) {
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tile50 := Types["tile_50"]
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src := "testdata/example.jpg"
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assert.FileExists(t, src)
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fileName, err := FromCache(src, "193456789098765432", "testdata", tile50.Width, tile50.Height, tile50.Options...)
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assert.Equal(t, "", fileName)
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if err != ErrThumbNotCached {
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t.Fatal("ErrThumbNotCached expected")
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}
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})
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t.Run("missing file", func(t *testing.T) {
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tile50 := Types["tile_50"]
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src := "testdata/example.xxx"
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assert.NoFileExists(t, src)
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fileName, err := FromCache(src, "193456789098765432", "testdata", tile50.Width, tile50.Height, tile50.Options...)
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assert.Equal(t, "", fileName)
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assert.Error(t, err)
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})
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}
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func TestCreate(t *testing.T) {
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t.Run("tile_500", func(t *testing.T) {
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tile500 := Types["tile_500"]
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src := "testdata/example.jpg"
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dst := "testdata/example.tile_500.jpg"
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assert.FileExists(t, src)
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assert.NoFileExists(t, dst)
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img, err := imaging.Open(src, imaging.AutoOrientation(true))
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if err != nil {
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t.Fatal(err)
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}
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bounds := img.Bounds()
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assert.Equal(t, 750, bounds.Max.X)
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assert.Equal(t, 500, bounds.Max.Y)
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resized, err := Create(&img, dst, tile500.Width, tile500.Height, tile500.Options...)
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if err != nil {
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t.Fatal(err)
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}
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assert.FileExists(t, dst)
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if err := os.Remove(dst); err != nil {
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t.Fatal(err)
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}
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imgNew := *resized
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boundsNew := imgNew.Bounds()
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assert.Equal(t, 500, boundsNew.Max.X)
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assert.Equal(t, 500, boundsNew.Max.Y)
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})
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}
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