142 lines
3.1 KiB
Go
142 lines
3.1 KiB
Go
/*
|
|
Copyright 2014 CoreOS, Inc.
|
|
|
|
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 configdrive
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
)
|
|
|
|
type mockFilesystem []string
|
|
|
|
func (m mockFilesystem) readFile(filename string) ([]byte, error) {
|
|
for _, file := range m {
|
|
if file == filename {
|
|
return []byte(filename), nil
|
|
}
|
|
}
|
|
return nil, os.ErrNotExist
|
|
}
|
|
|
|
func TestFetchMetadata(t *testing.T) {
|
|
for _, tt := range []struct {
|
|
root string
|
|
filename string
|
|
files mockFilesystem
|
|
}{
|
|
{
|
|
"/",
|
|
"",
|
|
mockFilesystem{},
|
|
},
|
|
{
|
|
"/",
|
|
"/openstack/latest/meta_data.json",
|
|
mockFilesystem([]string{"/openstack/latest/meta_data.json"}),
|
|
},
|
|
{
|
|
"/media/configdrive",
|
|
"/media/configdrive/openstack/latest/meta_data.json",
|
|
mockFilesystem([]string{"/media/configdrive/openstack/latest/meta_data.json"}),
|
|
},
|
|
} {
|
|
cd := configDrive{tt.root, tt.files.readFile}
|
|
filename, err := cd.FetchMetadata()
|
|
if err != nil {
|
|
t.Fatalf("bad error for %q: want %q, got %q", tt, nil, err)
|
|
}
|
|
if string(filename) != tt.filename {
|
|
t.Fatalf("bad path for %q: want %q, got %q", tt, tt.filename, filename)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFetchUserdata(t *testing.T) {
|
|
for _, tt := range []struct {
|
|
root string
|
|
filename string
|
|
files mockFilesystem
|
|
}{
|
|
{
|
|
"/",
|
|
"",
|
|
mockFilesystem{},
|
|
},
|
|
{
|
|
"/",
|
|
"/openstack/latest/user_data",
|
|
mockFilesystem([]string{"/openstack/latest/user_data"}),
|
|
},
|
|
{
|
|
"/media/configdrive",
|
|
"/media/configdrive/openstack/latest/user_data",
|
|
mockFilesystem([]string{"/media/configdrive/openstack/latest/user_data"}),
|
|
},
|
|
} {
|
|
cd := configDrive{tt.root, tt.files.readFile}
|
|
filename, err := cd.FetchUserdata()
|
|
if err != nil {
|
|
t.Fatalf("bad error for %q: want %q, got %q", tt, nil, err)
|
|
}
|
|
if string(filename) != tt.filename {
|
|
t.Fatalf("bad path for %q: want %q, got %q", tt, tt.filename, filename)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestConfigRoot(t *testing.T) {
|
|
for _, tt := range []struct {
|
|
root string
|
|
configRoot string
|
|
}{
|
|
{
|
|
"/",
|
|
"/openstack",
|
|
},
|
|
{
|
|
"/media/configdrive",
|
|
"/media/configdrive/openstack",
|
|
},
|
|
} {
|
|
cd := configDrive{tt.root, nil}
|
|
if configRoot := cd.ConfigRoot(); configRoot != tt.configRoot {
|
|
t.Fatalf("bad config root for %q: want %q, got %q", tt, tt.configRoot, configRoot)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestNewDatasource(t *testing.T) {
|
|
for _, tt := range []struct {
|
|
root string
|
|
expectRoot string
|
|
}{
|
|
{
|
|
root: "",
|
|
expectRoot: "",
|
|
},
|
|
{
|
|
root: "/media/configdrive",
|
|
expectRoot: "/media/configdrive",
|
|
},
|
|
} {
|
|
service := NewDatasource(tt.root)
|
|
if service.root != tt.expectRoot {
|
|
t.Fatalf("bad root (%q): want %q, got %q", tt.root, tt.expectRoot, service.root)
|
|
}
|
|
}
|
|
}
|