Files
cgrates/utils/file_it_test.go
2020-12-09 12:11:43 +01:00

134 lines
3.5 KiB
Go

// +build integration
/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package utils
import (
"fmt"
"os"
"path"
"testing"
"gopkg.in/fsnotify.v1"
)
var (
testsWatchDir = []func(t *testing.T){
testWatchWatcherError,
testWatchWatcherEvents,
testWatchDirValidPath,
testWatchDirInvalidPath,
testWatchNewWatcherError,
}
)
func TestFileIT(t *testing.T) {
for _, test := range testsWatchDir {
t.Run("Watch_Dir_Tests", test)
}
}
func testWatchWatcherError(t *testing.T) {
watcher, err := fsnotify.NewWatcher()
if err != nil {
t.Fatal(err)
}
watcher.Events = make(chan fsnotify.Event, 1)
watcher.Errors = make(chan error, 1)
chanErr := fmt.Errorf("")
watcher.Errors <- chanErr
stopWatching := make(chan struct{}, 1)
if err := watch(EmptyString, EmptyString, nil, watcher, stopWatching); err != chanErr {
t.Error(err)
}
}
func testWatchWatcherEvents(t *testing.T) {
watcher, err := fsnotify.NewWatcher()
if err != nil {
t.Fatal(err)
}
watcher.Events = make(chan fsnotify.Event, 1)
watcher.Errors = make(chan error, 1)
watcher.Events <- fsnotify.Event{
Name: "/tmp/file.txt",
Op: fsnotify.Create,
}
stopWatching := make(chan struct{}, 1)
f := func(itmPath, itmID string) error {
close(stopWatching)
if itmPath != "/tmp" || itmID != "file.txt" {
t.Errorf("Invalid directory or file")
}
return fmt.Errorf("Can't match path")
}
expected := "Can't match path"
if err := watch(EmptyString, EmptyString, f, watcher, stopWatching); err == nil || err.Error() != expected {
t.Errorf("Expected %+v, received %+v", expected, err)
}
}
func testWatchDirValidPath(t *testing.T) {
flPath := "/tmp/testWatchDirValidPath/"
if err := os.MkdirAll(flPath, 0777); err != nil {
t.Error(err)
}
newFile, err := os.Create(path.Join(flPath, "file.txt"))
if err != nil {
t.Error(err)
}
newFile.Close()
stopWatching := make(chan struct{}, 1)
if err := WatchDir(path.Join(flPath, "file.txt"), nil, EmptyString, stopWatching); err != nil {
t.Error(err)
}
if err := os.Remove(path.Join(flPath, "file.txt")); err != nil {
t.Error(err)
}
if err := os.Remove(flPath); err != nil {
t.Error(err)
}
}
func testWatchDirInvalidPath(t *testing.T) {
flPath := "tmp/testWatchDirInvalidPath"
stopWatching := make(chan struct{}, 1)
expected := "no such file or directory"
if err := WatchDir(flPath, nil, EmptyString, stopWatching); err == nil || err.Error() != expected {
t.Errorf("Expected %+v, received %+v", expected, err)
}
}
func testWatchNewWatcherError(t *testing.T) {
newWatcher := func() (*fsnotify.Watcher, error) {
return nil, fmt.Errorf("Invalid watcher")
}
stopWatching := make(chan struct{}, 1)
expected := "Invalid watcher"
if err := watchDir(EmptyString, nil, EmptyString, stopWatching, newWatcher); err == nil || err.Error() != expected {
t.Errorf("Expected %+v, received %+v", expected, err)
}
}