/*
Copyright 2016 The Rook Authors. All rights reserved.

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 block

import (
	"fmt"
	"testing"

	"github.com/rook/rook/pkg/model"
	"github.com/rook/rook/pkg/rook/test"
	"github.com/stretchr/testify/assert"
)

func TestDeleteBlockImage(t *testing.T) {
	c := &test.MockRookRestClient{
		MockDeleteBlockImage: func(image model.BlockImage) (string, error) {
			return fmt.Sprintf("successfully deleted image %s", image.Name), nil
		},
	}

	out, err := deleteBlockImage("myimage1", "mypool1", c)
	assert.Nil(t, err)
	assert.Equal(t, "successfully deleted image myimage1", out)
}

func TestDeleteBlockImageFailure(t *testing.T) {
	c := &test.MockRookRestClient{
		MockDeleteBlockImage: func(image model.BlockImage) (string, error) {
			return "", fmt.Errorf("failed to delete image %s", image.Name)
		},
	}

	out, err := deleteBlockImage("myimage1", "mypool1", c)
	assert.NotNil(t, err)
	assert.Equal(t, "", out)
}