mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-31 05:40:42 +00:00
75 lines
2.2 KiB
Go
75 lines
2.2 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package container_test
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
"time"
|
|
|
|
. "k8s.io/kubernetes/pkg/kubelet/container"
|
|
ctest "k8s.io/kubernetes/pkg/kubelet/container/testing"
|
|
)
|
|
|
|
func comparePods(t *testing.T, expected []*ctest.FakePod, actual []*Pod) {
|
|
if len(expected) != len(actual) {
|
|
t.Errorf("expected %d pods, got %d instead", len(expected), len(actual))
|
|
}
|
|
for i := range expected {
|
|
if !reflect.DeepEqual(expected[i].Pod, actual[i]) {
|
|
t.Errorf("expected %#v, got %#v", expected[i].Pod, actual[i])
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestGetPods(t *testing.T) {
|
|
runtime := &ctest.FakeRuntime{}
|
|
expected := []*ctest.FakePod{{Pod: &Pod{ID: "1111"}}, {Pod: &Pod{ID: "2222"}}, {Pod: &Pod{ID: "3333"}}}
|
|
runtime.PodList = expected
|
|
cache := NewTestRuntimeCache(runtime)
|
|
actual, err := cache.GetPods()
|
|
if err != nil {
|
|
t.Errorf("unexpected error %v", err)
|
|
}
|
|
|
|
comparePods(t, expected, actual)
|
|
}
|
|
|
|
func TestForceUpdateIfOlder(t *testing.T) {
|
|
runtime := &ctest.FakeRuntime{}
|
|
cache := NewTestRuntimeCache(runtime)
|
|
|
|
// Cache old pods.
|
|
oldpods := []*ctest.FakePod{{Pod: &Pod{ID: "1111"}}}
|
|
runtime.PodList = oldpods
|
|
cache.UpdateCacheWithLock()
|
|
|
|
// Update the runtime to new pods.
|
|
newpods := []*ctest.FakePod{{Pod: &Pod{ID: "1111"}}, {Pod: &Pod{ID: "2222"}}, {Pod: &Pod{ID: "3333"}}}
|
|
runtime.PodList = newpods
|
|
|
|
// An older timestamp should not force an update.
|
|
cache.ForceUpdateIfOlder(time.Now().Add(-20 * time.Minute))
|
|
actual := cache.GetCachedPods()
|
|
comparePods(t, oldpods, actual)
|
|
|
|
// A newer timestamp should force an update.
|
|
cache.ForceUpdateIfOlder(time.Now().Add(20 * time.Second))
|
|
actual = cache.GetCachedPods()
|
|
comparePods(t, newpods, actual)
|
|
}
|