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