bf51655a7b
Signed-off-by: Jacek J. Łakis <jacek.lakis@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
86 lines
2.1 KiB
Go
86 lines
2.1 KiB
Go
/*
|
|
Copyright 2014 The Kubernetes Authors.
|
|
|
|
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 flushwriter
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
)
|
|
|
|
type writerWithFlush struct {
|
|
writeCount, flushCount int
|
|
err error
|
|
}
|
|
|
|
func (w *writerWithFlush) Flush() {
|
|
w.flushCount++
|
|
}
|
|
|
|
func (w *writerWithFlush) Write(p []byte) (n int, err error) {
|
|
w.writeCount++
|
|
return len(p), w.err
|
|
}
|
|
|
|
type writerWithNoFlush struct {
|
|
writeCount int
|
|
}
|
|
|
|
func (w *writerWithNoFlush) Write(p []byte) (n int, err error) {
|
|
w.writeCount++
|
|
return len(p), nil
|
|
}
|
|
|
|
func TestWriteWithFlush(t *testing.T) {
|
|
w := &writerWithFlush{}
|
|
fw := Wrap(w)
|
|
for i := 0; i < 10; i++ {
|
|
_, err := fw.Write([]byte("Test write"))
|
|
if err != nil {
|
|
t.Errorf("Unexpected error while writing with flush writer: %v", err)
|
|
}
|
|
}
|
|
if w.flushCount != 10 {
|
|
t.Errorf("Flush not called the expected number of times. Actual: %d", w.flushCount)
|
|
}
|
|
if w.writeCount != 10 {
|
|
t.Errorf("Write not called the expected number of times. Actual: %d", w.writeCount)
|
|
}
|
|
}
|
|
|
|
func TestWriteWithoutFlush(t *testing.T) {
|
|
w := &writerWithNoFlush{}
|
|
fw := Wrap(w)
|
|
for i := 0; i < 10; i++ {
|
|
_, err := fw.Write([]byte("Test write"))
|
|
if err != nil {
|
|
t.Errorf("Unexpected error while writing with flush writer: %v", err)
|
|
}
|
|
}
|
|
if w.writeCount != 10 {
|
|
t.Errorf("Write not called the expected number of times. Actual: %d", w.writeCount)
|
|
}
|
|
}
|
|
|
|
func TestWriteError(t *testing.T) {
|
|
e := fmt.Errorf("Error")
|
|
w := &writerWithFlush{err: e}
|
|
fw := Wrap(w)
|
|
_, err := fw.Write([]byte("Test write"))
|
|
if err != e {
|
|
t.Errorf("Did not get expected error. Got: %#v", err)
|
|
}
|
|
}
|