93 lines
1.3 KiB
Go
93 lines
1.3 KiB
Go
package images
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import (
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"bytes"
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"errors"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestEncode(t *testing.T) {
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cs := []struct {
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FileName string
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RenderSize int
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}{
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{
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"elephant.jpg",
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1447,
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},
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{
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"rose.webp",
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11119,
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},
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{
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"spin.gif",
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2263,
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},
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{
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"status.png",
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5834,
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},
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}
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options := EncodeConfig{
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Quality: 70,
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}
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for _, c := range cs {
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img, err := Decode(path + c.FileName)
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require.NoError(t, err)
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bb := bytes.NewBuffer([]byte{})
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err = Encode(bb, img, options)
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require.NoError(t, err)
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require.Exactly(t, c.RenderSize, bb.Len())
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}
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}
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func TestEncodeToBestSize(t *testing.T) {
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cs := []struct {
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FileName string
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RenderSize int
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Error error
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}{
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{
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"elephant.jpg",
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1467,
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nil,
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},
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{
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"rose.webp",
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8513,
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errors.New("image size after processing exceeds max, expect < '5632', received < '8513'"),
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},
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{
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"spin.gif",
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2407,
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nil,
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},
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{
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"status.png",
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4725,
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nil,
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},
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}
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for _, c := range cs {
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img, err := Decode(path + c.FileName)
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require.NoError(t, err)
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bb := bytes.NewBuffer([]byte{})
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err = EncodeToBestSize(bb, img, ResizeDimensions[0])
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require.Exactly(t, c.RenderSize, bb.Len())
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if c.Error != nil {
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require.EqualError(t, err, c.Error.Error())
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} else {
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require.NoError(t, err)
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}
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}
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}
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