110 lines
3.9 KiB
Go
110 lines
3.9 KiB
Go
/*
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Copyright 2016 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 core
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import (
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"fmt"
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"testing"
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"time"
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"k8s.io/autoscaler/cluster-autoscaler/config/dynamic"
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"github.com/stretchr/testify/assert"
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apiv1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/autoscaler/cluster-autoscaler/simulator"
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kube_util "k8s.io/autoscaler/cluster-autoscaler/utils/kubernetes"
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. "k8s.io/autoscaler/cluster-autoscaler/utils/test"
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"k8s.io/client-go/kubernetes/fake"
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core "k8s.io/client-go/testing"
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)
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func TestNewAutoscalerStatic(t *testing.T) {
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fakeClient := &fake.Clientset{}
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n1 := BuildTestNode("n1", 1000, 1000)
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SetNodeReadyState(n1, false, time.Now().Add(-3*time.Minute))
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n2 := BuildTestNode("n2", 1000, 1000)
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SetNodeReadyState(n2, true, time.Time{})
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p2 := BuildTestPod("p2", 800, 0)
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p2.Spec.NodeName = "n2"
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fakeClient.Fake.AddReactor("list", "pods", func(action core.Action) (bool, runtime.Object, error) {
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return true, &apiv1.PodList{Items: []apiv1.Pod{*p2}}, nil
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})
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fakeClient.Fake.AddReactor("get", "pods", func(action core.Action) (bool, runtime.Object, error) {
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return true, nil, errors.NewNotFound(apiv1.Resource("pod"), "whatever")
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})
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fakeClient.Fake.AddReactor("get", "nodes", func(action core.Action) (bool, runtime.Object, error) {
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getAction := action.(core.GetAction)
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switch getAction.GetName() {
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case n1.Name:
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return true, n1, nil
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case n2.Name:
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return true, n2, nil
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}
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return true, nil, fmt.Errorf("Wrong node: %v", getAction.GetName())
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})
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kubeEventRecorder := kube_util.CreateEventRecorder(fakeClient)
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opts := AutoscalerOptions{
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ConfigFetcherOptions: dynamic.ConfigFetcherOptions{
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ConfigMapName: "",
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},
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}
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predicateChecker := simulator.NewTestPredicateChecker()
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listerRegistry := kube_util.NewListerRegistry(nil, nil, nil, nil, nil, nil)
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a, _ := NewAutoscaler(opts, predicateChecker, fakeClient, kubeEventRecorder, listerRegistry)
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assert.IsType(t, &StaticAutoscaler{}, a)
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}
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func TestNewAutoscalerDynamic(t *testing.T) {
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fakeClient := &fake.Clientset{}
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n1 := BuildTestNode("n1", 1000, 1000)
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SetNodeReadyState(n1, false, time.Now().Add(-3*time.Minute))
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n2 := BuildTestNode("n2", 1000, 1000)
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SetNodeReadyState(n2, true, time.Time{})
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p2 := BuildTestPod("p2", 800, 0)
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p2.Spec.NodeName = "n2"
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fakeClient.Fake.AddReactor("list", "pods", func(action core.Action) (bool, runtime.Object, error) {
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return true, &apiv1.PodList{Items: []apiv1.Pod{*p2}}, nil
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})
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fakeClient.Fake.AddReactor("get", "pods", func(action core.Action) (bool, runtime.Object, error) {
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return true, nil, errors.NewNotFound(apiv1.Resource("pod"), "whatever")
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})
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fakeClient.Fake.AddReactor("get", "nodes", func(action core.Action) (bool, runtime.Object, error) {
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getAction := action.(core.GetAction)
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switch getAction.GetName() {
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case n1.Name:
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return true, n1, nil
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case n2.Name:
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return true, n2, nil
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}
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return true, nil, fmt.Errorf("Wrong node: %v", getAction.GetName())
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})
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kubeEventRecorder := kube_util.CreateEventRecorder(fakeClient)
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opts := AutoscalerOptions{
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ConfigFetcherOptions: dynamic.ConfigFetcherOptions{
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ConfigMapName: "testconfigmap",
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},
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}
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predicateChecker := simulator.NewTestPredicateChecker()
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listerRegistry := kube_util.NewListerRegistry(nil, nil, nil, nil, nil, nil)
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a, _ := NewAutoscaler(opts, predicateChecker, fakeClient, kubeEventRecorder, listerRegistry)
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assert.IsType(t, &DynamicAutoscaler{}, a)
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}
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