// BenchmarkEncoder is a helper to benchmark Encoder.
func BenchmarkEncoder(b *testing.B, enc imageserver_image.Encoder, im *imageserver.Image, params imageserver.Params) {
nim, err := imageserver_image.Decode(im)
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
for i := 0; i < b.N; i++ {
err := enc.Encode(ioutil.Discard, nim, params)
if err != nil {
b.Fatal(err)
}
}
}
// TestEncoderParams is a helper to test Encoder with Params.
func TestEncoderParams(t *testing.T, enc imageserver_image.Encoder, params imageserver.Params, expectedFormat string) {
buf := new(bytes.Buffer)
nim := NewImage()
err := enc.Encode(buf, nim, params)
if err != nil {
t.Fatal(err)
}
_, format, err := image.Decode(buf)
if err != nil {
t.Fatal(err)
}
if format != expectedFormat {
t.Fatalf("unexpected format: got %s, want %s", format, expectedFormat)
}
}
// BenchmarkEncoder is a helper to benchmark Encoder.
func BenchmarkEncoder(b *testing.B, enc imageserver_image.Encoder, im *imageserver.Image, params imageserver.Params) {
nim, err := imageserver_image.Decode(im)
if err != nil {
b.Fatal(err)
}
b.ResetTimer()
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
err := enc.Encode(ioutil.Discard, nim, params)
if err != nil {
b.Fatal(err)
}
}
})
}