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add TestPopReleaseLock
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parent
308201acb0
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48
pkg/controller/framework/processor_listener_test.go
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48
pkg/controller/framework/processor_listener_test.go
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/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package framework
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import (
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"testing"
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"time"
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"k8s.io/kubernetes/pkg/util/wait"
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)
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// TestPopReleaseLock tests that when processor listener blocks on chan,
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// it should release the lock for pendingNotifications.
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func TestPopReleaseLock(t *testing.T) {
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pl := newProcessListener(nil)
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stopCh := make(chan struct{})
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defer close(stopCh)
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// make pop() block on nextCh: waiting for receiver to get notification.
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pl.add(1)
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go pl.pop(stopCh)
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resultCh := make(chan struct{})
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go func() {
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pl.lock.Lock()
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close(resultCh)
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}()
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select {
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case <-resultCh:
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case <-time.After(wait.ForeverTestTimeout):
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t.Errorf("Timeout after %v", wait.ForeverTestTimeout)
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}
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pl.lock.Unlock()
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}
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