mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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100 lines
2.5 KiB
Go
100 lines
2.5 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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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 config
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import (
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"context"
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"reflect"
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"testing"
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)
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func TestConfigurationChannels(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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mux := newMux(nil)
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channelOne := mux.ChannelWithContext(ctx, "one")
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if channelOne != mux.ChannelWithContext(ctx, "one") {
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t.Error("Didn't get the same muxuration channel back with the same name")
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}
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channelTwo := mux.ChannelWithContext(ctx, "two")
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if channelOne == channelTwo {
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t.Error("Got back the same muxuration channel for different names")
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}
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}
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type MergeMock struct {
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source string
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update interface{}
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t *testing.T
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}
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func (m MergeMock) Merge(source string, update interface{}) error {
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if m.source != source {
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m.t.Errorf("Expected %s, Got %s", m.source, source)
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}
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if !reflect.DeepEqual(m.update, update) {
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m.t.Errorf("Expected %s, Got %s", m.update, update)
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}
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return nil
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}
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func TestMergeInvoked(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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merger := MergeMock{"one", "test", t}
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mux := newMux(&merger)
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mux.ChannelWithContext(ctx, "one") <- "test"
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}
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// mergeFunc implements the Merger interface
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type mergeFunc func(source string, update interface{}) error
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func (f mergeFunc) Merge(source string, update interface{}) error {
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return f(source, update)
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}
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func TestSimultaneousMerge(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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ch := make(chan bool, 2)
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mux := newMux(mergeFunc(func(source string, update interface{}) error {
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switch source {
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case "one":
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if update.(string) != "test" {
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t.Errorf("Expected %s, Got %s", "test", update)
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}
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case "two":
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if update.(string) != "test2" {
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t.Errorf("Expected %s, Got %s", "test2", update)
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}
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default:
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t.Errorf("Unexpected source, Got %s", update)
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}
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ch <- true
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return nil
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}))
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source := mux.ChannelWithContext(ctx, "one")
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source2 := mux.ChannelWithContext(ctx, "two")
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source <- "test"
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source2 <- "test2"
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<-ch
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<-ch
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}
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