Improve speed of spring-test build

- Now excluding *TestSuite classes from the JUnit test task.
- Renamed SpringJUnit4SuiteTests to SpringJUnit4TestSuite so that it is
  no longer executed in the build.
- Reduced sleep time in various timing related tests.

build.gradle

@@ -655,7 +655,7 @@ project("spring-test") {
 		dependsOn testNG
 		useJUnit()
 		// "TestCase" classes are run by other test classes, not the build.
-		exclude "**/*TestCase.class"
+		exclude(["**/*TestCase.class", "**/*TestSuite.class"])
 	}
 
 	dependencies {

spring-test/src/test/java/org/springframework/test/context/ClassLevelDirtiesContextTests.java

@@ -29,6 +29,7 @@ import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Configuration;
 import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.annotation.DirtiesContext.ClassMode;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@@ -179,9 +180,14 @@ public class ClassLevelDirtiesContextTests {
 	@RunWith(SpringJUnit4ClassRunner.class)
 	@TestExecutionListeners( { DependencyInjectionTestExecutionListener.class,
 		DirtiesContextTestExecutionListener.class })
-	@ContextConfiguration("/org/springframework/test/context/junit4/SpringJUnit4ClassRunnerAppCtxTests-context.xml")
+	@ContextConfiguration
 	public static abstract class BaseTestCase {
 
+		@Configuration
+		static class Config {
+			/* no beans */
+		}
+
 		@Autowired
 		protected ApplicationContext applicationContext;
 

spring-test/src/test/java/org/springframework/test/context/junit4/RepeatedSpringRunnerTests.java

@@ -156,34 +156,34 @@ public class RepeatedSpringRunnerTests {
 	public static final class TimedRepeatedTestCase extends AbstractRepeatedTestCase {
 
 		@Test
-		@Timed(millis = 10000)
+		@Timed(millis = 1000)
 		@Repeat(5)
 		public void repeatedFiveTimesButDoesNotExceedTimeout() throws Exception {
 			incrementInvocationCount();
 		}
 
 		@Test
-		@Timed(millis = 100)
+		@Timed(millis = 10)
 		@Repeat(1)
 		public void singleRepetitionExceedsTimeout() throws Exception {
 			incrementInvocationCount();
-			Thread.sleep(250);
+			Thread.sleep(15);
 		}
 
 		@Test
-		@Timed(millis = 200)
+		@Timed(millis = 20)
 		@Repeat(4)
 		public void firstRepetitionOfManyExceedsTimeout() throws Exception {
 			incrementInvocationCount();
-			Thread.sleep(250);
+			Thread.sleep(25);
 		}
 
 		@Test
-		@Timed(millis = 1000)
+		@Timed(millis = 100)
 		@Repeat(10)
 		public void collectiveRepetitionsExceedTimeout() throws Exception {
 			incrementInvocationCount();
-			Thread.sleep(150);
+			Thread.sleep(11);
 		}
 	}
 

spring-test/src/test/java/org/springframework/test/context/junit4/SpringJUnit4TestSuite.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 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.
@@ -42,15 +42,16 @@ import org.springframework.test.context.junit4.profile.xml.DevProfileXmlConfigTe
 
 /**
  * JUnit test suite for tests involving {@link SpringJUnit4ClassRunner} and the
- * <em>Spring TestContext Framework</em>.
+ * <em>Spring TestContext Framework</em>; only intended to be run manually as a
+ * convenience.
  *
  * <p>This test suite serves a dual purpose of verifying that tests run with
  * {@link SpringJUnit4ClassRunner} can be used in conjunction with JUnit's
  * {@link Suite} runner.
  *
  * <p>Note that tests included in this suite will be executed at least twice if
- * run from an automated build process, test runner, etc. that is configured to
- * run tests based on a &quot;*Tests.class&quot; pattern match.
+ * run from an automated build process, test runner, etc. that is not configured
+ * to exclude tests based on a &quot;*TestSuite.class&quot; pattern match.
  *
  * @author Sam Brannen
  * @since 2.5
@@ -104,6 +105,6 @@ StandardJUnit4FeaturesTests.class,//
 	TimedTransactionalSpringRunnerTests.class,//
 	HibernateSessionFlushingTests.class //
 })
-public class SpringJUnit4SuiteTests {
+public class SpringJUnit4TestSuite {
 	/* this test case consists entirely of tests loaded as a suite. */
 }

spring-test/src/test/java/org/springframework/test/context/junit4/TimedSpringRunnerTests.java

@@ -76,16 +76,16 @@ public class TimedSpringRunnerTests {
 		}
 
 		// Should Fail due to timeout.
-		@Test(timeout = 200)
+		@Test(timeout = 10)
 		public void testJUnitTimeoutWithOneSecondWait() throws Exception {
-			Thread.sleep(1000);
+			Thread.sleep(20);
 		}
 
 		// Should Fail due to timeout.
 		@Test
-		@Timed(millis = 200)
+		@Timed(millis = 10)
 		public void testSpringTimeoutWithOneSecondWait() throws Exception {
-			Thread.sleep(1000);
+			Thread.sleep(20);
 		}
 
 		// Should Fail due to duplicate configuration.