M1-Fix: Exit-Code für ungültige Konfiguration auf 1 geändert

pdf-umbenenner-bootstrap/src/test/java/de/gecheckt/pdf/umbenenner/bootstrap/BootstrapRunnerTest.java

@@ -46,7 +46,7 @@ class BootstrapRunnerTest {
     }
 
     @Test
-    void run_returnsTwoOnInvalidConfiguration() throws Exception {
+    void run_returnsOneOnInvalidConfiguration() throws Exception {
         // Create a mock configuration port that returns valid config
         ConfigurationPort mockConfigPort = new MockConfigurationPort(tempDir, true);
 
@@ -67,11 +67,11 @@ class BootstrapRunnerTest {
 
         int exitCode = runner.run();
 
-        assertEquals(2, exitCode, "Invalid configuration should return exit code 2");
+        assertEquals(1, exitCode, "Invalid configuration should return exit code 1");
     }
 
     @Test
-    void run_returnsTwoOnConfigurationLoadingFailure() {
+    void run_returnsOneOnConfigurationLoadingFailure() {
         // Create a mock configuration port that throws IllegalStateException
         ConfigurationPort failingConfigPort = () -> {
             throw new IllegalStateException("Simulated configuration loading failure");
@@ -86,7 +86,7 @@ class BootstrapRunnerTest {
 
         int exitCode = runner.run();
 
-        assertEquals(2, exitCode, "Configuration loading failure should return exit code 2");
+        assertEquals(1, exitCode, "Configuration loading failure should return exit code 1");
     }
 
     @Test

pdf-umbenenner-bootstrap/src/test/java/de/gecheckt/pdf/umbenenner/bootstrap/ExecutableJarSmokeTestIT.java

@@ -156,11 +156,11 @@ class ExecutableJarSmokeTestIT {
     }
 
     /**
-     * Invalid-configuration smoke test: verifies controlled failure with exit code 2.
+     * Invalid-configuration smoke test: verifies controlled failure with exit code 1.
      * <p>
      * Verifies:
      * - java -jar runs against invalid configuration
-     * - Exit code is 2
+     * - Exit code is 1
      * - Startup fails before any processing
      * - Failure is controlled (not a crash/hang)
      * - Error output indicates configuration validation failure
@@ -260,7 +260,7 @@ class ExecutableJarSmokeTestIT {
         System.out.println("[SMOKE-TEST-INVALID] Exit code: " + exitCode);
         System.out.println("[SMOKE-TEST-INVALID] Subprocess stdout/stderr:\n" + outputText);
 
-        assertEquals(2, exitCode, "Invalid configuration should return exit code 2. Output was: " + outputText);
+        assertEquals(1, exitCode, "Invalid configuration should return exit code 1. Output was: " + outputText);
 
         // Verify error output indicates configuration failure
         assertTrue(