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https://github.com/k3s-io/kubernetes.git
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75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
/*
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Copyright 2019 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 metrics
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import (
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"fmt"
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"testing"
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"k8s.io/kubernetes/pkg/kubelet/pluginmanager/cache"
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)
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func TestMetricCollection(t *testing.T) {
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dsw := cache.NewDesiredStateOfWorld()
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asw := cache.NewActualStateOfWorld()
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fakePlugin := cache.PluginInfo{
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SocketPath: fmt.Sprintf("fake/path/plugin.sock"),
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FoundInDeprecatedDir: false,
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}
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// Add one plugin to DesiredStateOfWorld
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err := dsw.AddOrUpdatePlugin(fakePlugin.SocketPath, fakePlugin.FoundInDeprecatedDir)
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if err != nil {
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t.Fatalf("AddOrUpdatePlugin failed. Expected: <no error> Actual: <%v>", err)
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}
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// Add one plugin to ActualStateOfWorld
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err = asw.AddPlugin(fakePlugin)
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if err != nil {
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t.Fatalf("AddOrUpdatePlugin failed. Expected: <no error> Actual: <%v>", err)
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}
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metricCollector := &totalPluginsCollector{asw, dsw}
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// Check if getPluginCount returns correct data
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count := metricCollector.getPluginCount()
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if len(count) != 2 {
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t.Errorf("getPluginCount failed. Expected <2> states, got <%d>", len(count))
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}
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dswCount, ok := count["desired_state_of_world"]
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if !ok {
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t.Errorf("getPluginCount failed. Expected <desired_state_of_world>, got nothing")
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}
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fakePluginCount := dswCount["fake/path/plugin.sock"]
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if fakePluginCount != 1 {
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t.Errorf("getPluginCount failed. Expected <1> fake/path/plugin.sock in DesiredStateOfWorld, got <%d>",
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fakePluginCount)
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}
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aswCount, ok := count["actual_state_of_world"]
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if !ok {
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t.Errorf("getPluginCount failed. Expected <actual_state_of_world>, got nothing")
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}
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fakePluginCount = aswCount["fake/path/plugin.sock"]
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if fakePluginCount != 1 {
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t.Errorf("getPluginCount failed. Expected <1> fake/path/plugin.sock in ActualStateOfWorld, got <%d>",
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fakePluginCount)
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}
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}
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