mirror of https://github.com/k3s-io/k3s
65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
/*
|
|
Copyright 2017 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 preflight
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
|
|
utilsexec "k8s.io/utils/exec"
|
|
fakeexec "k8s.io/utils/exec/testing"
|
|
)
|
|
|
|
func TestGetKubeletVersion(t *testing.T) {
|
|
cases := []struct {
|
|
output string
|
|
expected string
|
|
err error
|
|
valid bool
|
|
}{
|
|
{"Kubernetes v1.7.0", "1.7.0", nil, true},
|
|
{"Kubernetes v1.8.0-alpha.2.1231+afabd012389d53a", "1.8.0-alpha.2.1231+afabd012389d53a", nil, true},
|
|
{"something-invalid", "", nil, false},
|
|
{"command not found", "", fmt.Errorf("kubelet not found"), false},
|
|
{"", "", nil, false},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
fcmd := fakeexec.FakeCmd{
|
|
CombinedOutputScript: []fakeexec.FakeCombinedOutputAction{
|
|
func() ([]byte, error) { return []byte(tc.output), tc.err },
|
|
},
|
|
}
|
|
fexec := &fakeexec.FakeExec{
|
|
CommandScript: []fakeexec.FakeCommandAction{
|
|
func(cmd string, args ...string) utilsexec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
|
|
},
|
|
}
|
|
ver, err := GetKubeletVersion(fexec)
|
|
switch {
|
|
case err != nil && tc.valid:
|
|
t.Errorf("GetKubeletVersion: unexpected error for %q. Error: %v", tc.output, err)
|
|
case err == nil && !tc.valid:
|
|
t.Errorf("GetKubeletVersion: error expected for key %q, but result is %q", tc.output, ver)
|
|
case ver != nil && ver.String() != tc.expected:
|
|
t.Errorf("GetKubeletVersion: unexpected version result for key %q. Expected: %q Actual: %q", tc.output, tc.expected, ver)
|
|
}
|
|
|
|
}
|
|
|
|
}
|