minio/pkg/thumbnail/rez_test.go at newux · curx/minio

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* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

package thumbnail

import (

"bytes"

"image"

"io/ioutil"

"os"

"testing"

)

func TestResizeUsingRez(t *testing.T) {

// It should pass on errors from image.Decode.

badImage := bytes.NewBufferString("\x00")

err := resizeUsingRez(badImage, ioutil.Discard, "", "")

if err != image.ErrFormat {

t.Errorf("expected image.ErrFormat, got %v", err)

}

// It should error on a bad output format.

img, err := os.Open("testdata/car.png")

if err != nil {

t.Fatal(err)

}

defer img.Close()

err = resizeUsingRez(img, ioutil.Discard, "100x100", "badimageformat")

if err == nil {

t.Error("expected error, got nil")

}