velero/pkg/cloudprovider/gcp/object_store_test.go

99 lines
2.3 KiB
Go

/*
Copyright 2018 the Heptio Ark contributors.
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 gcp
import (
"errors"
"io"
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
type mockWriteCloser struct {
closeErr error
writeErr error
}
func (m *mockWriteCloser) Close() error {
return m.closeErr
}
func (m *mockWriteCloser) Write(b []byte) (int, error) {
return len(b), m.writeErr
}
func newMockWriteCloser(writeErr, closeErr error) *mockWriteCloser {
return &mockWriteCloser{writeErr: writeErr, closeErr: closeErr}
}
type fakeWriter struct {
wc *mockWriteCloser
}
func newFakeWriter(wc *mockWriteCloser) *fakeWriter {
return &fakeWriter{wc: wc}
}
func (fw *fakeWriter) getWriteCloser(bucket, name string) io.WriteCloser {
return fw.wc
}
func TestPutObject(t *testing.T) {
tests := []struct {
name string
writeErr error
closeErr error
expectedErr error
}{
{
name: "No errors returns nil",
closeErr: nil,
writeErr: nil,
expectedErr: nil,
},
{
name: "Close() errors are returned",
closeErr: errors.New("error closing"),
expectedErr: errors.New("error closing"),
},
{
name: "Write() errors are returned",
writeErr: errors.New("error writing"),
expectedErr: errors.New("error writing"),
},
{
name: "Write errors supercede close errors",
writeErr: errors.New("error writing"),
closeErr: errors.New("error closing"),
expectedErr: errors.New("error writing"),
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
wc := newMockWriteCloser(test.writeErr, test.closeErr)
o := NewObjectStore().(*objectStore)
o.bucketWriter = newFakeWriter(wc)
err := o.PutObject("bucket", "key", strings.NewReader("contents"))
assert.Equal(t, test.expectedErr, err)
})
}
}