77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
/*
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Copyright 2015 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 runtime
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import (
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"testing"
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"time"
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)
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func TestUntil(t *testing.T) {
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ch := make(chan struct{})
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close(ch)
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Until(func() {
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t.Fatal("should not have been invoked")
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}, 0, ch)
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//--
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ch = make(chan struct{})
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called := make(chan struct{})
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After(func() {
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Until(func() {
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called <- struct{}{}
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}, 0, ch)
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}).Then(func() { close(called) })
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<-called
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close(ch)
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// wait for 'called' to be closed
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for {
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if _, ok := <-called; !ok {
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break
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}
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}
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//--
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ch = make(chan struct{})
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called2 := make(chan struct{})
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running := make(chan struct{})
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After(func() {
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Until(func() {
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close(running)
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called2 <- struct{}{}
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}, 2*time.Second, ch)
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}).Then(func() { close(called2) })
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<-running
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close(ch)
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<-called2 // unblock the goroutine
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now := time.Now()
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// wait for 'called2' to be closed
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for {
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if _, ok := <-called2; !ok {
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break
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}
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}
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if time.Since(now) > 1800*time.Millisecond {
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t.Fatalf("Until should not have waited the full timeout period since we closed the stop chan")
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}
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}
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