mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
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75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
/*
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Copyright 2015 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 container_test
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import (
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"reflect"
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"testing"
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"time"
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. "k8s.io/kubernetes/pkg/kubelet/container"
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ctest "k8s.io/kubernetes/pkg/kubelet/container/testing"
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)
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func comparePods(t *testing.T, expected []*ctest.FakePod, actual []*Pod) {
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if len(expected) != len(actual) {
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t.Errorf("expected %d pods, got %d instead", len(expected), len(actual))
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}
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for i := range expected {
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if !reflect.DeepEqual(expected[i].Pod, actual[i]) {
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t.Errorf("expected %#v, got %#v", expected[i].Pod, actual[i])
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}
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}
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}
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func TestGetPods(t *testing.T) {
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runtime := &ctest.FakeRuntime{}
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expected := []*ctest.FakePod{{Pod: &Pod{ID: "1111"}}, {Pod: &Pod{ID: "2222"}}, {Pod: &Pod{ID: "3333"}}}
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runtime.PodList = expected
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cache := NewTestRuntimeCache(runtime)
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actual, err := cache.GetPods()
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if err != nil {
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t.Errorf("unexpected error %v", err)
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}
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comparePods(t, expected, actual)
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}
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func TestForceUpdateIfOlder(t *testing.T) {
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runtime := &ctest.FakeRuntime{}
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cache := NewTestRuntimeCache(runtime)
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// Cache old pods.
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oldpods := []*ctest.FakePod{{Pod: &Pod{ID: "1111"}}}
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runtime.PodList = oldpods
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cache.UpdateCacheWithLock()
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// Update the runtime to new pods.
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newpods := []*ctest.FakePod{{Pod: &Pod{ID: "1111"}}, {Pod: &Pod{ID: "2222"}}, {Pod: &Pod{ID: "3333"}}}
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runtime.PodList = newpods
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// An older timestamp should not force an update.
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cache.ForceUpdateIfOlder(time.Now().Add(-20 * time.Minute))
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actual := cache.GetCachedPods()
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comparePods(t, oldpods, actual)
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// A newer timestamp should force an update.
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cache.ForceUpdateIfOlder(time.Now().Add(20 * time.Second))
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actual = cache.GetCachedPods()
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comparePods(t, newpods, actual)
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}
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