work on new tests load/save config

src/main/java/gone/lib/config/SaveConfigFile.java

@@ -42,16 +42,14 @@ public class SaveConfigFile {
     private void saveClientConfig(ClientConfig params, String userFilePath, String nodeName)
             throws IllegalArgumentException, IOException {
 
-        File input = new File(userFilePath);
-        if (!input.exists()) {
-            input.getParentFile().mkdirs();
-        }
-
         if (userFilePath.isEmpty()) {
             throw new IllegalArgumentException("user file path should not be empty!");
         }
 
-        // TODO: same as load config, use relative path to ~/.config
+        File input = new File(userFilePath);
+        if (!input.exists()) {
+            input.getParentFile().mkdirs();
+        }
 
         Preferences userPrefs = Preferences.userRoot().node(nodeName);
 
@@ -92,8 +90,6 @@ public class SaveConfigFile {
             input.getParentFile().mkdirs();
         }
 
-
-
         Preferences userPrefs = Preferences.userRoot().node(nodeName);
         userPrefs.putInt("MAX_START_INSTRUCTIONS_COUNT", params.getMaxStartInstructions());
         userPrefs.putInt("MAX_PLAYER_COUNT", params.getMaxPlayersCount());

src/test/java/gone/lib/network/config/ClientConfigTest.java

@@ -174,4 +174,12 @@ public class ClientConfigTest {
         new ClientConfig(640, 400, "bernd", "", InetAddress.getByName("localhost"), 999999,
                 RcStandard.ICWS88, Language.de);
     }
+
+    @Test
+    public void saveClientConfig_EmptyPath() throws IOException {
+        thrown.expect(IllegalArgumentException.class);
+        ClientConfig conf = new ClientConfig(640, 400, "bernd", System.getProperty("user.home"),
+                InetAddress.getByName("localhost"), 1000, RcStandard.ICWS88, Language.de);
+        new SaveConfigFile(conf, "", ConfigTypes.CLIENT_CONFIG);
+    }
 }
\ No newline at end of file

src/test/java/gone/lib/network/config/ServerConfigTest.java

@@ -103,10 +103,9 @@ public class ServerConfigTest {
     }
 
     @Test
-    public void saveServerConfig() throws IOException {
+    public void saveServerConfig_EmptyPath() throws IOException {
         thrown.expect(IllegalArgumentException.class);
         ServerConfig params = new ServerConfig(3000, 1000, 1337, 2, 8000, 100);
         new SaveConfigFile(params, "", ConfigTypes.SERVER_CONFIG);
     }
-
 }