[bs-89] Allow user to plugin validator for @ConfigurationProperties

* Also fix ordering problem in integration tests
(An application context not being closed led  to port 8080
being already in use.)
* Validator can be specified by providing a Spring Validator with
bean id configurationPropertiesValidator.

[Fixes #49067859]

spring-bootstrap/src/test/java/org/springframework/bootstrap/AdhocTestSuite.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2012-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.bootstrap;
+
+import org.junit.Ignore;
+import org.junit.runner.RunWith;
+import org.junit.runners.Suite;
+import org.junit.runners.Suite.SuiteClasses;
+import org.springframework.bootstrap.context.embedded.jetty.JettyEmbeddedServletContainerFactoryTests;
+import org.springframework.bootstrap.main.SimpleMainTests;
+
+/**
+ * A test suite for probing weird ordering problems in the tests.
+ * @author Dave Syer
+ * 
+ */
+@RunWith(Suite.class)
+@SuiteClasses({ SimpleMainTests.class, JettyEmbeddedServletContainerFactoryTests.class })
+@Ignore
+public class AdhocTestSuite {
+
+}

spring-bootstrap/src/test/java/org/springframework/bootstrap/main/SimpleMainTests.java

@@ -56,6 +56,8 @@ public class SimpleMainTests {
 	public void xmlContext() throws Exception {
 		Spring.main(new String[] { Spring.class.getName(),
 				"org/springframework/bootstrap/sample-beans.xml" });
+		this.context = Spring.getApplicationContext();
+		assertNotNull(this.context);
 	}
 
 }