mirror of
https://github.com/k3s-io/kubernetes.git
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68 lines
2.2 KiB
Go
68 lines
2.2 KiB
Go
/*
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Copyright 2017 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 kubectl
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import (
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"reflect"
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"testing"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/client-go/kubernetes/fake"
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)
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var rollbacktests = map[schema.GroupKind]reflect.Type{
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{Group: "apps", Kind: "DaemonSet"}: reflect.TypeOf(&DaemonSetRollbacker{}),
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{Group: "apps", Kind: "StatefulSet"}: reflect.TypeOf(&StatefulSetRollbacker{}),
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{Group: "apps", Kind: "Deployment"}: reflect.TypeOf(&DeploymentRollbacker{}),
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}
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func TestRollbackerFor(t *testing.T) {
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fakeClientset := &fake.Clientset{}
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for kind, expectedType := range rollbacktests {
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result, err := RollbackerFor(kind, fakeClientset)
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if err != nil {
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t.Fatalf("error getting Rollbacker for a %v: %v", kind.String(), err)
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}
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if reflect.TypeOf(result) != expectedType {
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t.Fatalf("unexpected output type (%v was expected but got %v)", expectedType, reflect.TypeOf(result))
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}
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}
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}
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func TestGetDeploymentPatch(t *testing.T) {
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patchType, patchBytes, err := getDeploymentPatch(&corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.Container{{Image: "foo"}}}}, map[string]string{"a": "true"})
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if err != nil {
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t.Error(err)
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}
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if patchType != types.JSONPatchType {
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t.Errorf("expected strategic merge patch, got %v", patchType)
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}
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expectedPatch := `[` +
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`{"op":"replace","path":"/spec/template","value":{"metadata":{"creationTimestamp":null},"spec":{"containers":[{"name":"","image":"foo","resources":{}}]}}},` +
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`{"op":"replace","path":"/metadata/annotations","value":{"a":"true"}}` +
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`]`
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if string(patchBytes) != expectedPatch {
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t.Errorf("expected:\n%s\ngot\n%s", expectedPatch, string(patchBytes))
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}
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}
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