// Unit tests for our FileCopy function.
// @param *testing.T t - The wrapper for the test
func TestFileCopy(t *testing.T) {
fmt.Println("\n----------------TestFileCopy----------------")
result := lynxutil.FileCopy("test.txt", "test2.txt")
if result != nil {
t.Error("Test failed, expected no errors. Got ", result)
} else {
fmt.Println("Successfully Copied File")
successful++
}
// Tests that overwriting a file is fine
result = lynxutil.FileCopy("test.txt", "test2.txt")
if result != nil {
t.Error("Test failed, expected no errors. Got ", result)
} else {
fmt.Println("Successfully Overwrote File")
successful++
}
result = lynxutil.FileCopy("fake.txt", "test2.txt")
if result == nil {
t.Error("Test failed, expected failure due to non-existent file fake.txt. Got ", result)
} else {
fmt.Println("Successfully Produced Non-Existent File Error")
successful++
}
result = lynxutil.FileCopy("nopermission.txt", "test2.txt")
if result == nil {
t.Error("Test failed, expected failure due to permissions on nopermission.txt. Got ", result)
} else {
fmt.Println("Successfully Produced File Permission Error")
successful++
}
}
// CreateSwarm - Creates a new swarm.info upon clicking of create button in gui
// @param string name - the name of the lynk
func CreateSwarm(name string) {
p1 := lynxutil.Peer{IP: "", Port: "8080"}
currentuser, err := user.Current()
trackerDir := currentuser.HomeDir + "/Lynx/" + name + "/" + name + "_Tracker"
os.Mkdir(trackerDir, 0755)
_, err = os.Create(trackerDir + "/swarm.info")
if err != nil {
fmt.Println(err)
}
p1.IP = lynxutil.GetIP()
addToSwarminfo(p1, trackerDir+"/swarm.info")
lynxutil.FileCopy(currentuser.HomeDir+"/Lynx/"+name+"/meta.info", trackerDir+"/meta.info")
}
// Function which creates the directory for a newly joined lynk.
// @params name string - the name of the new lynk
// @params oldMetaPath string - the name of the metaPath we are using to create our new metaPath
func createJoin(name, oldMetaPath string) error {
tDir, err := os.Stat(lynxutil.HomePath + name)
// Checks to see if the directory exists so we don't overwrite
if err == nil && tDir.IsDir() {
fmt.Println("ERROR!" + tDir.Name() + " Already Exists")
return errors.New("Directory " + name + " Already Exists")
}
newLynkDir := lynxutil.HomePath + name
os.Mkdir(newLynkDir, 0755)
err = lynxutil.FileCopy(oldMetaPath, newLynkDir+"/meta.info")
if err != nil {
fmt.Println(err)
return err
}
return nil // Everything was fine if we reached this point
}