70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
/*
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Copyright 2021 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 drain
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import (
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"context"
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"fmt"
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"testing"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/client-go/kubernetes/fake"
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)
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func TestRunCordonOrUncordon(t *testing.T) {
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nilContextError := fmt.Errorf("RunCordonOrUncordon error: drainer.Ctx can't be nil")
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nilClientError := fmt.Errorf("RunCordonOrUncordon error: drainer.Client can't be nil")
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tests := []struct {
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description string
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drainer *Helper
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node *corev1.Node
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desired bool
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expectedError *error
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}{
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{
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description: "nil context object",
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drainer: &Helper{
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Client: fake.NewSimpleClientset(),
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},
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desired: true,
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expectedError: &nilContextError,
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},
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{
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description: "nil client object",
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drainer: &Helper{
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Ctx: context.TODO(),
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},
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desired: true,
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expectedError: &nilClientError,
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.description, func(t *testing.T) {
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err := RunCordonOrUncordon(test.drainer, test.node, test.desired)
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if test.expectedError == nil {
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if err != nil {
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t.Fatalf("%s: did not expect error, got err=%s", test.description, err.Error())
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}
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} else if err.Error() != (*test.expectedError).Error() {
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t.Fatalf("%s: the error does not match expected error, got err=%s, expected err=%s", test.description, err, *test.expectedError)
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}
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})
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}
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}
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