k3s/pkg/volume/aws_ebs/aws_util_test.go

85 lines
2.0 KiB
Go

/*
Copyright 2014 The Kubernetes Authors All rights reserved.
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 aws_ebs
import (
"fmt"
"testing"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util/exec"
)
func TestSafeFormatAndMount(t *testing.T) {
tests := []struct {
fstype string
expectedArgs []string
err error
}{
{
fstype: "ext4",
expectedArgs: []string{"/dev/foo", "/mnt/bar"},
},
{
fstype: "vfat",
expectedArgs: []string{"-m", "mkfs.vfat", "/dev/foo", "/mnt/bar"},
},
{
err: fmt.Errorf("test error"),
},
}
for _, test := range tests {
var cmdOut string
var argsOut []string
fake := exec.FakeExec{
CommandScript: []exec.FakeCommandAction{
func(cmd string, args ...string) exec.Cmd {
cmdOut = cmd
argsOut = args
fake := exec.FakeCmd{
CombinedOutputScript: []exec.FakeCombinedOutputAction{
func() ([]byte, error) { return []byte{}, test.err },
},
}
return exec.InitFakeCmd(&fake, cmd, args...)
},
},
}
mounter := awsSafeFormatAndMount{
runner: &fake,
}
err := mounter.Mount("/dev/foo", "/mnt/bar", test.fstype, nil)
if test.err == nil && err != nil {
t.Errorf("unexpected error: %v", err)
}
if test.err != nil {
if err == nil {
t.Errorf("unexpected non-error")
}
return
}
if cmdOut != "/usr/share/google/safe_format_and_mount" {
t.Errorf("unexpected command: %s", cmdOut)
}
if len(argsOut) != len(test.expectedArgs) {
t.Errorf("unexpected args: %v, expected: %v", argsOut, test.expectedArgs)
}
}
}