Add 9 new exceptional tests

config/impl-base/src/test/java/org/jboss/arquillian/config/impl/extension/PropertiesParserTestCase.java

@@ -468,6 +468,16 @@ public String get() {
         });
     }
 
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldThrowExceptionIfDescriptorIsNull() {
+	new PropertiesParser().addProperties(null, System.getProperties());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldThrowExceptionIfPropertiesIsNull() {
+	new PropertiesParser().addProperties(desc, null);
+    }
+
     private void validate(String property, String value, ValueCallback callback) {
         validate(property, value, value, callback);
     }

protocols/servlet/src/test/java/org/jboss/arquillian/protocol/servlet/BaseServletProtocolTestCase.java

@@ -121,6 +121,16 @@ public void shouldThrowExceptionOnMissingNamedTargetedContext() throws Exception
         handler.locateTestServlet(testMethod);
     }
 
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldThrowExceptionWhenNoConfig() throws Exception {
+	new ServletURIHandler(null, to(new HTTPContext("127.0.0.1", 8080).add(new Servlet(ServletMethodExecutor.ARQUILLIAN_SERVLET_NAME, "test"))));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldThrowExceptionOnNoContexts() throws Exception {
+	new ServletURIHandler(new ServletProtocolConfiguration(), null);
+    }
+
     private Collection<HTTPContext> to(HTTPContext... inputs) {
         List<HTTPContext> contexts = new ArrayList<HTTPContext>();
         Collections.addAll(contexts, inputs);

protocols/servlet/src/test/java/org/jboss/arquillian/protocol/servlet/ServletCommandServiceTestCase.java

@@ -103,4 +103,25 @@ public void shouldDisableCommandService() throws Exception {
             "Timeout exception should have been thrown",
             result.getThrowable().getMessage().contains("timeout"));
     }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldThrowExceptionIfNoConfig() throws Exception {
+	new ServletMethodExecutor(null, createContexts(), new TestCommandCallback());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldThrowExceptionIfNoContexts() {
+	new ServletMethodExecutor(new ServletProtocolConfiguration(), null, new TestCommandCallback());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldThrowExceptionIfNoCallback() throws Exception {
+	new ServletMethodExecutor(new ServletProtocolConfiguration(), createContexts(), null);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldThrowExceptionIfNoExecutor() throws Exception {
+	ServletMethodExecutor executor = new ServletMethodExecutor(new ServletProtocolConfiguration(), createContexts(), new TestCommandCallback());
+	executor.invoke(null);
+    }
 }

protocols/servlet/src/test/java/org/jboss/arquillian/protocol/servlet/v_2_5/ServletProtocolDeploymentPackagerTestCase.java

@@ -302,6 +302,11 @@ public void shouldThrowExceptionOnEnterpriseArchiveWithMultipleMarkedWebArchives
             processors());
     }
 
+    @Test(expected = IllegalArgumentException.class)
+    public void shouldVerifyExceptionOnEmptyVersion() throws Exception {
+	Descriptors.create(WebAppDescriptor.class).version("");
+    }
+
     private Collection<Archive<?>> createAuxiliaryArchives() {
         List<Archive<?>> archives = new ArrayList<Archive<?>>();
         archives.add(ShrinkWrap.create(JavaArchive.class, "auxiliaryArchive1.jar"));