| /* |
| Copyright 2015 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 fc |
| |
| import ( |
| "os" |
| "testing" |
| "time" |
| |
| "k8s.io/kubernetes/pkg/volume/util" |
| ) |
| |
| type fakeFileInfo struct { |
| name string |
| } |
| |
| func (fi *fakeFileInfo) Name() string { |
| return fi.name |
| } |
| |
| func (fi *fakeFileInfo) Size() int64 { |
| return 0 |
| } |
| |
| func (fi *fakeFileInfo) Mode() os.FileMode { |
| return 777 |
| } |
| |
| func (fi *fakeFileInfo) ModTime() time.Time { |
| return time.Now() |
| } |
| func (fi *fakeFileInfo) IsDir() bool { |
| return false |
| } |
| |
| func (fi *fakeFileInfo) Sys() interface{} { |
| return nil |
| } |
| |
| type fakeIOHandler struct{} |
| |
| func (handler *fakeIOHandler) ReadDir(dirname string) ([]os.FileInfo, error) { |
| switch dirname { |
| case "/dev/disk/by-path/": |
| f := &fakeFileInfo{ |
| name: "pci-0000:41:00.0-fc-0x500a0981891b8dc5-lun-0", |
| } |
| return []os.FileInfo{f}, nil |
| case "/sys/block/": |
| f := &fakeFileInfo{ |
| name: "dm-1", |
| } |
| return []os.FileInfo{f}, nil |
| case "/dev/disk/by-id/": |
| f := &fakeFileInfo{ |
| name: "scsi-3600508b400105e210000900000490000", |
| } |
| return []os.FileInfo{f}, nil |
| } |
| return nil, nil |
| } |
| |
| func (handler *fakeIOHandler) Lstat(name string) (os.FileInfo, error) { |
| return nil, nil |
| } |
| |
| func (handler *fakeIOHandler) EvalSymlinks(path string) (string, error) { |
| return "/dev/sda", nil |
| } |
| |
| func (handler *fakeIOHandler) WriteFile(filename string, data []byte, perm os.FileMode) error { |
| return nil |
| } |
| |
| func TestSearchDisk(t *testing.T) { |
| fakeMounter := fcDiskMounter{ |
| fcDisk: &fcDisk{ |
| wwns: []string{"500a0981891b8dc5"}, |
| lun: "0", |
| io: &fakeIOHandler{}, |
| }, |
| deviceUtil: util.NewDeviceHandler(util.NewIOHandler()), |
| } |
| devicePath, error := searchDisk(fakeMounter) |
| // if no disk matches input wwn and lun, exit |
| if devicePath == "" || error != nil { |
| t.Errorf("no fc disk found") |
| } |
| } |
| |
| func TestSearchDiskWWID(t *testing.T) { |
| fakeMounter := fcDiskMounter{ |
| fcDisk: &fcDisk{ |
| wwids: []string{"3600508b400105e210000900000490000"}, |
| io: &fakeIOHandler{}, |
| }, |
| deviceUtil: util.NewDeviceHandler(util.NewIOHandler()), |
| } |
| devicePath, error := searchDisk(fakeMounter) |
| // if no disk matches input wwid, exit |
| if devicePath == "" || error != nil { |
| t.Errorf("no fc disk found") |
| } |
| } |