kubernetes/cmd/kubeadm/test/cmd/token_test.go
Lubomir I. Ivanov 04933f3a94 cmd/kubeadm/test/cmd: refactor _test.go files
Make getKubeadmPath() fetch the KUBEADM_PATH env. variable.
Panic if it's missing. Don't handle the "--kubeadm-path"
flag. Remove the same flag from the BUILD bazel test rule.

Don't handle "--kubeadm-cmd-skip" usage of this flag is missing
from the code base.

Remove usage of "kubeadmCmdSkip" as the flag "--kubeadm-cmd-skip"
is never passed.
2020-04-09 00:47:16 +03:00

87 lines
2.4 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 kubeadm
import (
"regexp"
"testing"
)
const (
TokenExpectedRegex = "^\\S{6}\\.\\S{16}\n$"
)
func TestCmdTokenGenerate(t *testing.T) {
kubeadmPath := getKubeadmPath()
stdout, _, _, err := RunCmd(kubeadmPath, "token", "generate")
if err != nil {
t.Fatalf("'kubeadm token generate' exited uncleanly: %v", err)
}
matched, err := regexp.MatchString(TokenExpectedRegex, stdout)
if err != nil {
t.Fatalf("encountered an error while trying to match 'kubeadm token generate' stdout: %v", err)
}
if !matched {
t.Errorf("'kubeadm token generate' stdout did not match expected regex; wanted: [%q], got: [%s]", TokenExpectedRegex, stdout)
}
}
func TestCmdTokenGenerateTypoError(t *testing.T) {
/*
Since we expect users to do things like this:
$ TOKEN=$(kubeadm token generate)
we want to make sure that if they have a typo in their command, we exit
with a non-zero status code after showing the command's usage, so that
the usage itself isn't captured as a token without the user noticing.
*/
kubeadmPath := getKubeadmPath()
_, _, _, err := RunCmd(kubeadmPath, "token", "genorate") // subtle typo
if err == nil {
t.Error("'kubeadm token genorate' (a deliberate typo) exited without an error when we expected non-zero exit status")
}
}
func TestCmdTokenDelete(t *testing.T) {
var tests = []struct {
name string
args string
expected bool
}{
{"no token provided", "", false},
{"invalid token", "foobar", false},
}
kubeadmPath := getKubeadmPath()
for _, rt := range tests {
t.Run(rt.name, func(t *testing.T) {
_, _, _, actual := RunCmd(kubeadmPath, "token", "delete", rt.args)
if (actual == nil) != rt.expected {
t.Errorf(
"failed CmdTokenDelete running 'kubeadm token %s' with an error: %v\n\texpected: %t\n\t actual: %t",
rt.args,
actual,
rt.expected,
(actual == nil),
)
}
kubeadmReset()
})
}
}