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https://github.com/k3s-io/kubernetes.git
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94 lines
2.4 KiB
Go
94 lines
2.4 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 util
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import (
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"github.com/pkg/errors"
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"testing"
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)
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type pferror struct{}
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func (p *pferror) Preflight() bool { return true }
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func (p *pferror) Error() string { return "" }
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func TestCheckErr(t *testing.T) {
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var codeReturned int
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errHandle := func(err string, code int) {
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codeReturned = code
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}
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var tests = []struct {
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name string
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e error
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expected int
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}{
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{"error is nil", nil, 0},
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{"empty error", errors.New(""), DefaultErrorExitCode},
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{"preflight error", &pferror{}, PreFlightExitCode},
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}
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for _, rt := range tests {
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t.Run(rt.name, func(t *testing.T) {
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codeReturned = 0
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checkErr(rt.e, errHandle)
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if codeReturned != rt.expected {
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t.Errorf(
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"failed checkErr:\n\texpected: %d\n\t actual: %d",
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rt.expected,
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codeReturned,
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)
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}
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})
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}
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}
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func TestFormatErrMsg(t *testing.T) {
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errMsg1 := "specified version to upgrade to v1.9.0-alpha.3 is equal to or lower than the cluster version v1.10.0-alpha.0.69+638add6ddfb6d2. Downgrades are not supported yet"
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errMsg2 := "specified version to upgrade to v1.9.0-alpha.3 is higher than the kubeadm version v1.9.0-alpha.1.3121+84178212527295-dirty. Upgrade kubeadm first using the tool you used to install kubeadm"
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testCases := []struct {
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name string
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errs []error
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expect string
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}{
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{
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name: "two errors",
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errs: []error{
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errors.New(errMsg1),
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errors.New(errMsg2),
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},
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expect: "\t- " + errMsg1 + "\n" + "\t- " + errMsg2 + "\n",
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},
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{
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name: "one error",
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errs: []error{
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errors.New(errMsg1),
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},
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expect: "\t- " + errMsg1 + "\n",
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},
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}
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for _, testCase := range testCases {
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t.Run(testCase.name, func(t *testing.T) {
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got := FormatErrMsg(testCase.errs)
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if got != testCase.expect {
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t.Errorf("FormatErrMsg error, expect: %v, got: %v", testCase.expect, got)
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}
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})
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}
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}
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