kubernetes/cmd/kubeadm/app/util/error_test.go
Chuck Ha 2f2de31d3d
Prepulls images by default
kubeadm now pulls container images before the init step if it cannot find them on the system

* This commit also cleans up a dependency cycle

Closes #825
2018-05-25 14:26:29 -04:00

86 lines
2.1 KiB
Go

/*
Copyright 2016 The Kubernetes Authors.
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,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"testing"
)
type pferror struct{}
func (p *pferror) Preflight() bool { return true }
func (p *pferror) Error() string { return "" }
func TestCheckErr(t *testing.T) {
var codeReturned int
errHandle := func(err string, code int) {
codeReturned = code
}
var tokenTest = []struct {
e error
expected int
}{
{nil, 0},
{fmt.Errorf(""), DefaultErrorExitCode},
{&pferror{}, PreFlightExitCode},
}
for _, rt := range tokenTest {
codeReturned = 0
checkErr("", rt.e, errHandle)
if codeReturned != rt.expected {
t.Errorf(
"failed checkErr:\n\texpected: %d\n\t actual: %d",
rt.expected,
codeReturned,
)
}
}
}
func TestFormatErrMsg(t *testing.T) {
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"
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"
testCases := []struct {
errs []error
expect string
}{
{
errs: []error{
fmt.Errorf(errMsg1),
fmt.Errorf(errMsg2),
},
expect: "\t- " + errMsg1 + "\n" + "\t- " + errMsg2 + "\n",
},
{
errs: []error{
fmt.Errorf(errMsg1),
},
expect: "\t- " + errMsg1 + "\n",
},
}
for _, testCase := range testCases {
got := FormatErrMsg(testCase.errs)
if got != testCase.expect {
t.Errorf("FormatErrMsg error, expect: %v, got: %v", testCase.expect, got)
}
}
}