SEC-1312: Add detection of 2.0 schemas. Added check to SecurityNamespaceHandler and reinstated old schemas.

config/src/test/java/org/springframework/security/config/SecurityNamespacehandlerTests.java

@@ -0,0 +1,30 @@
+package org.springframework.security.config;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+import org.springframework.beans.factory.parsing.BeanDefinitionParsingException;
+import org.springframework.security.config.util.InMemoryXmlApplicationContext;
+
+/**
+ *
+ * @author Luke Taylor
+ * @version $Id$
+ * @since 3.0
+ */
+public class SecurityNamespacehandlerTests {
+
+    @Test
+    public void pre3SchemaAreNotSupported() throws Exception {
+        try {
+            new InMemoryXmlApplicationContext(
+                    "<user-service id='us'>" +
+                    "  <user name='bob' password='bobspassword' authorities='ROLE_A' />" +
+                    "</user-service>", "2.0.4", null
+            );
+            fail("Expected BeanDefinitionParsingException");
+        } catch (BeanDefinitionParsingException expected) {
+            assertTrue(expected.getMessage().contains("You cannot use a spring-security-2.0.xsd schema"));
+        }
+    }
+}