Add first unit test

backup.go

@@ -65,10 +65,9 @@ func (b *Backup) PrepareRun() error {
 	)
 	CreateDirectoryIfNotExists(backupPath)
 	// configure extra logger
-	logname := "/var/log/backive/backive.log"
-	logdir, _ := path.Split(logname)
+	logdir := config.Settings.LogLocation
 	CreateDirectoryIfNotExists(logdir)
-	logname = path.Join(logdir, b.Name) + ".log"
+	logname := path.Join(logdir, b.Name) + ".log"
 	logfile, err := os.OpenFile(logname, os.O_APPEND|os.O_CREATE|os.O_RDWR, 0666)
 	if err != nil {
 		log.Println("Error creating logfile!")

backup_test.go

@@ -0,0 +1,41 @@
+package backive
+
+import "testing"
+
+func TestFindBackupsForDevice(t *testing.T) {
+	var testBackups = Backups{}
+
+	testBackups["backup1"] = &Backup{
+		Name:         "backup1",
+		TargetDevice: "dev1",
+	}
+	testBackups["backup2"] = &Backup{
+		Name:         "backup2",
+		TargetDevice: "dev1",
+	}
+	testBackups["backup3"] = &Backup{
+		Name:         "backup3",
+		TargetDevice: "dev2",
+	}
+
+	var testDevice = Device{
+		Name: "dev1",
+	}
+	bkps, found := testBackups.FindBackupsForDevice(testDevice)
+
+	if !found {
+		t.Log("found has to be true")
+		t.Fail()
+	}
+	if len(bkps) != 2 {
+		t.Log("Length of the returned backup slice has to be 2")
+		t.Fail()
+	}
+	for _, b := range bkps {
+		if b.TargetDevice != testDevice.Name {
+			t.Log("All resulting elements of the returned slice have to have the questioned device as TargetDevice!")
+			t.Fail()
+		}
+	}
+
+}

cmd/backive/main.go

@@ -12,7 +12,7 @@ import (
 )
 
 func setupLogging() {
-	logname := "/var/log/backive/backive.log"
+	logname := path.Join(config.Settings.LogLocation, "backive.log")
 	logdir, _ := path.Split(logname)
 	backive.CreateDirectoryIfNotExists(logdir)
 	logfile, err := os.OpenFile(logname, os.O_APPEND|os.O_CREATE|os.O_RDWR, 0666)
@@ -87,7 +87,6 @@ func defaultCallback(envMap map[string]string) {
 }
 
 func main() {
-	setupLogging()
 	signalChan := make(chan os.Signal, 1)
 	signal.Notify(signalChan,
 		syscall.SIGHUP,
@@ -131,6 +130,7 @@ func main() {
 	// find and load config
 	database.Load()
 	config.Load()
+	setupLogging()
 	backive.Init(config, database)
 
 	// init scheduler and check for next needed runs?