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Song Gao
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| // Copyright 2020 PingCAP, Inc. | ||
| // | ||
| // 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, | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package member | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| . "github.com/onsi/gomega" | ||
| "github.com/pingcap/tidb-operator/pkg/apis/pingcap/v1alpha1" | ||
| "github.com/pingcap/tidb-operator/pkg/client/clientset/versioned/fake" | ||
| informers "github.com/pingcap/tidb-operator/pkg/client/informers/externalversions" | ||
| "k8s.io/client-go/kubernetes" | ||
| kubefake "k8s.io/client-go/kubernetes/fake" | ||
| "k8s.io/client-go/tools/cache" | ||
| ) | ||
|
|
||
| func TestSyncAutoScalerRef(t *testing.T) { | ||
| g := NewGomegaWithT(t) | ||
| testcases := []struct { | ||
| name string | ||
| haveRef bool | ||
| autoScalerExisted bool | ||
| correctRef bool | ||
| expectedStatusRef *v1alpha1.TidbClusterAutoScalerRef | ||
| }{ | ||
| { | ||
| name: "empty Reference", | ||
| haveRef: false, | ||
| autoScalerExisted: false, | ||
| correctRef: false, | ||
| expectedStatusRef: nil, | ||
| }, | ||
| { | ||
| name: "normal", | ||
| haveRef: true, | ||
| autoScalerExisted: true, | ||
| correctRef: true, | ||
| expectedStatusRef: &v1alpha1.TidbClusterAutoScalerRef{ | ||
| Name: "auto-scaler", | ||
| Namespace: "default", | ||
| }, | ||
| }, | ||
| { | ||
| name: "target auto-scaler not existed", | ||
| haveRef: true, | ||
| autoScalerExisted: false, | ||
| correctRef: false, | ||
| expectedStatusRef: nil, | ||
| }, | ||
| { | ||
| name: "target auto-scaler have changed the cluster target", | ||
| haveRef: true, | ||
| autoScalerExisted: true, | ||
| correctRef: false, | ||
| expectedStatusRef: nil, | ||
| }, | ||
| } | ||
| for _, testcase := range testcases { | ||
| t.Run(testcase.name, func(t *testing.T) { | ||
| tsm, _, _, scalerInder := newFakeTidbClusterStatusManager() | ||
| tc := newTidbCluster() | ||
| tc.Namespace = "default" | ||
| tac := newTidbClusterAutoScaler(tc) | ||
| if !testcase.haveRef { | ||
| tc.Status.AutoScaler = nil | ||
| } | ||
| tc.Status.AutoScaler = &v1alpha1.TidbClusterAutoScalerRef{ | ||
| Name: tac.Name, | ||
| Namespace: tac.Namespace, | ||
| } | ||
| if !testcase.correctRef { | ||
| tac.Spec.Cluster.Name = "1234" | ||
| } | ||
|
|
||
| if testcase.autoScalerExisted { | ||
| scalerInder.Add(tac) | ||
| } else { | ||
| } | ||
| err := tsm.syncAutoScalerRef(tc) | ||
| g.Expect(err).ShouldNot(HaveOccurred()) | ||
| if testcase.expectedStatusRef == nil { | ||
| g.Expect(tc.Status.AutoScaler).Should(BeNil()) | ||
| } else { | ||
| g.Expect(tc.Status.AutoScaler).ShouldNot(BeNil()) | ||
| g.Expect(tc.Status.AutoScaler.Name).Should(Equal(testcase.expectedStatusRef.Name)) | ||
| g.Expect(tc.Status.AutoScaler.Namespace).Should(Equal(testcase.expectedStatusRef.Namespace)) | ||
| } | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func newFakeTidbClusterStatusManager() (*TidbClusterStatusManager, kubernetes.Interface, *fake.Clientset, cache.Indexer) { | ||
| cli := fake.NewSimpleClientset() | ||
| kubeCli := kubefake.NewSimpleClientset() | ||
| informerFactory := informers.NewSharedInformerFactoryWithOptions(cli, 0) | ||
| scalerFactory := informerFactory.Pingcap().V1alpha1().TidbClusterAutoScalers() | ||
| scalerInder := scalerFactory.Informer().GetIndexer() | ||
| return NewTidbClusterStatusManager(kubeCli, cli, scalerFactory.Lister()), kubeCli, cli, scalerInder | ||
| } | ||
|
|
||
| func newTidbClusterAutoScaler(tc *v1alpha1.TidbCluster) *v1alpha1.TidbClusterAutoScaler { | ||
| tac := &v1alpha1.TidbClusterAutoScaler{ | ||
| Spec: v1alpha1.TidbClusterAutoScalerSpec{ | ||
| Cluster: v1alpha1.TidbClusterRef{ | ||
| Namespace: tc.Namespace, | ||
| Name: tc.Name, | ||
| }, | ||
| }, | ||
| } | ||
| tac.Name = "auto-scaler" | ||
| tac.Namespace = "default" | ||
| return tac | ||
| } |
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