82 lines
1.6 KiB
Go
82 lines
1.6 KiB
Go
/*
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Copyright (c) 2014 VMware, Inc. 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 progress
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import (
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"testing"
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"time"
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)
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func TestAggregatorNoSinks(t *testing.T) {
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ch := make(chan Report)
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a := NewAggregator(dummySinker{ch})
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a.Done()
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_, ok := <-ch
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if ok {
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t.Errorf("Expected channel to be closed")
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}
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}
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func TestAggregatorMultipleSinks(t *testing.T) {
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ch := make(chan Report)
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a := NewAggregator(dummySinker{ch})
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for i := 0; i < 5; i++ {
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go func(ch chan<- Report) {
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ch <- dummyReport{}
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ch <- dummyReport{}
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close(ch)
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}(a.Sink())
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<-ch
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<-ch
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}
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a.Done()
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_, ok := <-ch
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if ok {
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t.Errorf("Expected channel to be closed")
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}
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}
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func TestAggregatorSinkInFlightOnDone(t *testing.T) {
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ch := make(chan Report)
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a := NewAggregator(dummySinker{ch})
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// Simulate upstream
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go func(ch chan<- Report) {
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time.Sleep(1 * time.Millisecond)
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ch <- dummyReport{}
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close(ch)
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}(a.Sink())
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// Drain downstream
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go func(ch <-chan Report) {
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<-ch
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}(ch)
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// This should wait for upstream to complete
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a.Done()
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_, ok := <-ch
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if ok {
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t.Errorf("Expected channel to be closed")
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}
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}
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