mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-03 19:58:17 +00:00
51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
/*
|
|
Copyright 2019 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 parallelize
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"testing"
|
|
|
|
"k8s.io/klog/v2/ktesting"
|
|
)
|
|
|
|
func TestErrorChannel(t *testing.T) {
|
|
errCh := NewErrorChannel()
|
|
|
|
if actualErr := errCh.ReceiveError(); actualErr != nil {
|
|
t.Errorf("expect nil from err channel, but got %v", actualErr)
|
|
}
|
|
|
|
err := errors.New("unknown error")
|
|
errCh.SendError(err)
|
|
if actualErr := errCh.ReceiveError(); actualErr != err {
|
|
t.Errorf("expect %v from err channel, but got %v", err, actualErr)
|
|
}
|
|
|
|
_, ctx := ktesting.NewTestContext(t)
|
|
ctx, cancel := context.WithCancel(ctx)
|
|
errCh.SendErrorWithCancel(err, cancel)
|
|
if actualErr := errCh.ReceiveError(); actualErr != err {
|
|
t.Errorf("expect %v from err channel, but got %v", err, actualErr)
|
|
}
|
|
|
|
if ctxErr := ctx.Err(); ctxErr != context.Canceled {
|
|
t.Errorf("expect context canceled, but got %v", ctxErr)
|
|
}
|
|
}
|