[main] fix #70

stmps.go

@@ -27,14 +27,15 @@ var testMode bool     // This can be set to true during tests, too
 func readConfig(configFile *string) error {
 	required_properties := []string{"auth.username", "auth.password", "server.host"}
 
-	if configFile != nil {
+	if configFile != nil && *configFile != "" {
 		// use custom config file
 		viper.SetConfigFile(*configFile)
 	} else {
 		// lookup default dirs
 		viper.SetConfigName("stmp") // TODO this should be stmps
 		viper.SetConfigType("toml")
-		viper.AddConfigPath("$HOME/.config/stmp") // TODO this should be stmps
+		viper.AddConfigPath("$HOME/.config/stmp") // TODO this should be stmps only
+		viper.AddConfigPath("$HOME/.config/stmps")
 		viper.AddConfigPath(".")
 	}
 
@@ -101,7 +102,7 @@ func main() {
 	list := flag.Bool("list", false, "list server data")
 	cpuprofile := flag.String("cpuprofile", "", "write cpu profile to `file`")
 	memprofile := flag.String("memprofile", "", "write memory profile to `file`")
-	configFile := flag.String("config", "c", "use config `file`")
+	configFile := flag.String("config", "", "use config `file`")
 
 	flag.Parse()
 	if *help {

stmps_test.go

@@ -46,7 +46,45 @@ func TestMainWithoutTUI(t *testing.T) {
 	}()
 
 	// Set command-line arguments to trigger the help flag
-	os.Args = []string{"cmd", "--config=stmp-example.toml", "--help"}
+	os.Args = []string{"doesntmatter", "--config=stmp-example.toml"}
+
+	main()
+
+	if !exitCalled {
+		t.Fatalf("osExit was not called")
+	}
+}
+
+// Regression test for https://github.com/spezifisch/stmps/issues/70
+func TestMainWithConfigFileEmptyString(t *testing.T) {
+	// Mock osExit to prevent actual exit during test
+	exitCalled := false
+	osExit = func(code int) {
+		exitCalled = true
+
+		if code != 0x23420001 {
+			// Capture and print the stack trace
+			stackBuf := make([]byte, 1024)
+			stackSize := runtime.Stack(stackBuf, false)
+			stackTrace := string(stackBuf[:stackSize])
+
+			// Print the stack trace with new lines only
+			t.Fatalf("Unexpected exit with code: %d\nStack trace:\n%s\n", code, stackTrace)
+		}
+		// Since we don't abort execution here, we will run main() until the end or a panic.
+	}
+	headlessMode = true
+	testMode = true
+
+	// Restore patches after the test
+	defer func() {
+		osExit = os.Exit
+		headlessMode = false
+		testMode = false
+	}()
+
+	// Set command-line arguments to trigger the help flag
+	os.Args = []string{"stmps"}
 
 	main()