Moved tests from testsuite to context

org.springframework.context/src/test/java/org/springframework/context/event/LifecycleEventTests.java

@@ -0,0 +1,116 @@
+/*
+ * Copyright 2002-2007 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.context.event;
+
+import junit.framework.TestCase;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationEvent;
+import org.springframework.context.ApplicationListener;
+import org.springframework.context.Lifecycle;
+import org.springframework.context.support.StaticApplicationContext;
+
+/**
+ * @author Mark Fisher
+ * @author Juergen Hoeller
+ */
+public class LifecycleEventTests extends TestCase {
+
+	public void testContextStartedEvent() {
+		StaticApplicationContext context = new StaticApplicationContext();
+		context.registerSingleton("lifecycle", LifecycleTestBean.class);
+		context.registerSingleton("listener", LifecycleListener.class);
+		context.refresh();
+		LifecycleTestBean lifecycleBean = (LifecycleTestBean) context.getBean("lifecycle");
+		LifecycleListener listener = (LifecycleListener) context.getBean("listener");
+		assertFalse(lifecycleBean.isRunning());
+		assertEquals(0, listener.getStartedCount());
+		context.start();
+		assertTrue(lifecycleBean.isRunning());
+		assertEquals(1, listener.getStartedCount());
+		assertSame(context, listener.getApplicationContext());
+	}
+
+	public void testContextStoppedEvent() {
+		StaticApplicationContext context = new StaticApplicationContext();
+		context.registerSingleton("lifecycle", LifecycleTestBean.class);
+		context.registerSingleton("listener", LifecycleListener.class);
+		context.refresh();
+		LifecycleTestBean lifecycleBean = (LifecycleTestBean) context.getBean("lifecycle");
+		LifecycleListener listener = (LifecycleListener) context.getBean("listener");
+		assertFalse(lifecycleBean.isRunning());
+		context.start();
+		assertTrue(lifecycleBean.isRunning());
+		assertEquals(0, listener.getStoppedCount());		
+		context.stop();
+		assertFalse(lifecycleBean.isRunning());
+		assertEquals(1, listener.getStoppedCount());
+		assertSame(context, listener.getApplicationContext());
+	}
+
+
+	private static class LifecycleListener implements ApplicationListener {
+
+		private ApplicationContext context;
+
+		private int startedCount;
+
+		private int stoppedCount;
+
+		public void onApplicationEvent(ApplicationEvent event) {
+			if (event instanceof ContextStartedEvent) {
+				this.context = ((ContextStartedEvent) event).getApplicationContext();
+				this.startedCount++;
+			}
+			else if (event instanceof ContextStoppedEvent) {
+				this.context = ((ContextStoppedEvent) event).getApplicationContext();
+				this.stoppedCount++;
+			}
+		}
+
+		public ApplicationContext getApplicationContext() {
+			return this.context;
+		}
+
+		public int getStartedCount() {
+			return this.startedCount;
+		}
+
+		public int getStoppedCount() {
+			return this.stoppedCount;
+		}
+	}
+
+
+	private static class LifecycleTestBean implements Lifecycle {
+
+		private boolean running;
+
+		public boolean isRunning() {
+			return this.running;
+		}
+
+		public void start() {
+			this.running = true;
+		}
+
+		public void stop() {
+			this.running = false;
+		}
+	}
+
+}

org.springframework.context/src/test/java/org/springframework/core/task/NoOpRunnable.java

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2002-2007 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.core.task;
+
+/**
+ * A no-op Runnable implementation.
+ *
+ * @author Rick Evans
+ */
+public class NoOpRunnable implements Runnable {
+
+	public void run() {
+		// explicit no-op
+	}
+
+}

org.springframework.context/src/test/java/org/springframework/scheduling/backportconcurrent/ConcurrentTaskExecutorTests.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2002-2007 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.scheduling.backportconcurrent;
+
+import junit.framework.TestCase;
+
+import org.springframework.core.task.NoOpRunnable;
+
+/**
+ * @author Rick Evans
+ * @author Juergen Hoeller
+ */
+public class ConcurrentTaskExecutorTests extends TestCase {
+
+	public void testZeroArgCtorResultsInDefaultTaskExecutorBeingUsed() throws Exception {
+		ConcurrentTaskExecutor executor = new ConcurrentTaskExecutor();
+		// must not throw a NullPointerException
+		executor.execute(new NoOpRunnable());
+	}
+
+	public void testPassingNullExecutorToCtorResultsInDefaultTaskExecutorBeingUsed() throws Exception {
+		ConcurrentTaskExecutor executor = new ConcurrentTaskExecutor(null);
+		// must not throw a NullPointerException
+		executor.execute(new NoOpRunnable());
+	}
+
+	public void testPassingNullExecutorToSetterResultsInDefaultTaskExecutorBeingUsed() throws Exception {
+		ConcurrentTaskExecutor executor = new ConcurrentTaskExecutor();
+		executor.setConcurrentExecutor(null);
+		// must not throw a NullPointerException
+		executor.execute(new NoOpRunnable());
+	}
+
+}

org.springframework.context/src/test/java/org/springframework/scheduling/backportconcurrent/ScheduledExecutorFactoryBeanTests.java

@@ -0,0 +1,263 @@
+/*
+ * Copyright 2002-2007 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.scheduling.backportconcurrent;
+
+import edu.emory.mathcs.backport.java.util.concurrent.RejectedExecutionHandler;
+import edu.emory.mathcs.backport.java.util.concurrent.ScheduledExecutorService;
+import edu.emory.mathcs.backport.java.util.concurrent.ThreadFactory;
+import junit.framework.AssertionFailedError;
+import junit.framework.TestCase;
+import org.easymock.MockControl;
+
+import org.springframework.core.task.NoOpRunnable;
+
+/**
+ * @author Rick Evans
+ * @author Juergen Hoeller
+ */
+public class ScheduledExecutorFactoryBeanTests extends TestCase {
+
+	public void testThrowsExceptionIfPoolSizeIsLessThanZero() throws Exception {
+		try {
+			ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean();
+			factory.setPoolSize(-1);
+			factory.setScheduledExecutorTasks(new ScheduledExecutorTask[]{
+				new NoOpScheduledExecutorTask()
+			});
+			factory.afterPropertiesSet();
+			fail("Pool size less than zero");
+		}
+		catch (IllegalArgumentException expected) {
+		}
+	}
+
+	public void testShutdownNowIsPropagatedToTheExecutorOnDestroy() throws Exception {
+		MockControl mockScheduledExecutorService = MockControl.createNiceControl(ScheduledExecutorService.class);
+		final ScheduledExecutorService executor = (ScheduledExecutorService) mockScheduledExecutorService.getMock();
+		executor.shutdownNow();
+		mockScheduledExecutorService.setReturnValue(null);
+		mockScheduledExecutorService.replay();
+
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean() {
+			protected ScheduledExecutorService createExecutor(int poolSize, ThreadFactory threadFactory, RejectedExecutionHandler rejectedExecutionHandler) {
+				return executor;
+			}
+		};
+		factory.setScheduledExecutorTasks(new ScheduledExecutorTask[]{
+			new NoOpScheduledExecutorTask()
+		});
+		factory.afterPropertiesSet();
+		factory.destroy();
+
+		mockScheduledExecutorService.verify();
+	}
+
+	public void testShutdownIsPropagatedToTheExecutorOnDestroy() throws Exception {
+		MockControl mockScheduledExecutorService = MockControl.createNiceControl(ScheduledExecutorService.class);
+		final ScheduledExecutorService executor = (ScheduledExecutorService) mockScheduledExecutorService.getMock();
+		executor.shutdown();
+		mockScheduledExecutorService.setVoidCallable();
+		mockScheduledExecutorService.replay();
+
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean() {
+			protected ScheduledExecutorService createExecutor(int poolSize, ThreadFactory threadFactory, RejectedExecutionHandler rejectedExecutionHandler) {
+				return executor;
+			}
+		};
+		factory.setScheduledExecutorTasks(new ScheduledExecutorTask[]{
+			new NoOpScheduledExecutorTask()
+		});
+		factory.setWaitForTasksToCompleteOnShutdown(true);
+		factory.afterPropertiesSet();
+		factory.destroy();
+
+		mockScheduledExecutorService.verify();
+	}
+
+	public void testOneTimeExecutionIsSetUpAndFiresCorrectly() throws Exception {
+		MockControl mockRunnable = MockControl.createControl(Runnable.class);
+		Runnable runnable = (Runnable) mockRunnable.getMock();
+		runnable.run();
+		mockRunnable.setVoidCallable();
+		mockRunnable.replay();
+
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean();
+		factory.setScheduledExecutorTasks(new ScheduledExecutorTask[]{
+			new ScheduledExecutorTask(runnable)
+		});
+		factory.afterPropertiesSet();
+		pauseToLetTaskStart(1);
+		factory.destroy();
+
+		mockRunnable.verify();
+	}
+
+	public void testFixedRepeatedExecutionIsSetUpAndFiresCorrectly() throws Exception {
+		MockControl mockRunnable = MockControl.createControl(Runnable.class);
+		Runnable runnable = (Runnable) mockRunnable.getMock();
+		runnable.run();
+		mockRunnable.setVoidCallable();
+		runnable.run();
+		mockRunnable.setVoidCallable();
+		mockRunnable.replay();
+
+		ScheduledExecutorTask task = new ScheduledExecutorTask(runnable);
+		task.setPeriod(500);
+		task.setFixedRate(true);
+
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean();
+		factory.setScheduledExecutorTasks(new ScheduledExecutorTask[]{task});
+		factory.afterPropertiesSet();
+		pauseToLetTaskStart(2);
+		factory.destroy();
+
+		mockRunnable.verify();
+	}
+
+	public void testFixedRepeatedExecutionIsSetUpAndFiresCorrectlyAfterException() throws Exception {
+		MockControl mockRunnable = MockControl.createControl(Runnable.class);
+		Runnable runnable = (Runnable) mockRunnable.getMock();
+		runnable.run();
+		mockRunnable.setThrowable(new IllegalStateException());
+		runnable.run();
+		mockRunnable.setThrowable(new IllegalStateException());
+		mockRunnable.replay();
+
+		ScheduledExecutorTask task = new ScheduledExecutorTask(runnable);
+		task.setPeriod(500);
+		task.setFixedRate(true);
+
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean();
+		factory.setScheduledExecutorTasks(new ScheduledExecutorTask[]{task});
+		factory.setContinueScheduledExecutionAfterException(true);
+		factory.afterPropertiesSet();
+		pauseToLetTaskStart(2);
+		factory.destroy();
+
+		mockRunnable.verify();
+	}
+
+	public void testWithInitialDelayRepeatedExecutionIsSetUpAndFiresCorrectly() throws Exception {
+		MockControl mockRunnable = MockControl.createControl(Runnable.class);
+		Runnable runnable = (Runnable) mockRunnable.getMock();
+		runnable.run();
+		mockRunnable.setVoidCallable();
+		runnable.run();
+		mockRunnable.setVoidCallable();
+		mockRunnable.replay();
+
+		ScheduledExecutorTask task = new ScheduledExecutorTask(runnable);
+		task.setPeriod(500);
+		task.setDelay(3000); // nice long wait...
+
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean();
+		factory.setScheduledExecutorTasks(new ScheduledExecutorTask[] {task});
+		factory.afterPropertiesSet();
+		pauseToLetTaskStart(1);
+		// invoke destroy before tasks have even been scheduled...
+		factory.destroy();
+
+		try {
+			mockRunnable.verify();
+			fail("Mock must never have been called");
+		}
+		catch (AssertionFailedError expected) {
+		}
+	}
+
+	public void testWithInitialDelayRepeatedExecutionIsSetUpAndFiresCorrectlyAfterException() throws Exception {
+		MockControl mockRunnable = MockControl.createControl(Runnable.class);
+		Runnable runnable = (Runnable) mockRunnable.getMock();
+		runnable.run();
+		mockRunnable.setThrowable(new IllegalStateException());
+		runnable.run();
+		mockRunnable.setThrowable(new IllegalStateException());
+		mockRunnable.replay();
+
+		ScheduledExecutorTask task = new ScheduledExecutorTask(runnable);
+		task.setPeriod(500);
+		task.setDelay(3000); // nice long wait...
+
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean();
+		factory.setScheduledExecutorTasks(new ScheduledExecutorTask[] {task});
+		factory.setContinueScheduledExecutionAfterException(true);
+		factory.afterPropertiesSet();
+		pauseToLetTaskStart(1);
+		// invoke destroy before tasks have even been scheduled...
+		factory.destroy();
+
+		try {
+			mockRunnable.verify();
+			fail("Mock must never have been called");
+		}
+		catch (AssertionFailedError expected) {
+		}
+	}
+
+	public void testSettingThreadFactoryToNullForcesUseOfDefaultButIsOtherwiseCool() throws Exception {
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean() {
+			protected ScheduledExecutorService createExecutor(int poolSize, ThreadFactory threadFactory, RejectedExecutionHandler rejectedExecutionHandler) {
+				assertNotNull("Bah; the setThreadFactory(..) method must use a default ThreadFactory if a null arg is passed in.");
+				return super.createExecutor(poolSize, threadFactory, rejectedExecutionHandler);
+			}
+		};
+		factory.setScheduledExecutorTasks(new ScheduledExecutorTask[]{
+			new NoOpScheduledExecutorTask()
+		});
+		factory.setThreadFactory(null); // the null must not propagate
+		factory.afterPropertiesSet();
+		factory.destroy();
+	}
+
+	public void testSettingRejectedExecutionHandlerToNullForcesUseOfDefaultButIsOtherwiseCool() throws Exception {
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean() {
+			protected ScheduledExecutorService createExecutor(int poolSize, ThreadFactory threadFactory, RejectedExecutionHandler rejectedExecutionHandler) {
+				assertNotNull("Bah; the setRejectedExecutionHandler(..) method must use a default RejectedExecutionHandler if a null arg is passed in.");
+				return super.createExecutor(poolSize, threadFactory, rejectedExecutionHandler);
+			}
+		};
+		factory.setScheduledExecutorTasks(new ScheduledExecutorTask[]{
+			new NoOpScheduledExecutorTask()
+		});
+		factory.setRejectedExecutionHandler(null); // the null must not propagate
+		factory.afterPropertiesSet();
+		factory.destroy();
+	}
+
+	public void testObjectTypeReportsCorrectType() throws Exception {
+		ScheduledExecutorFactoryBean factory = new ScheduledExecutorFactoryBean();
+		assertEquals(ScheduledExecutorService.class, factory.getObjectType());
+	}
+
+
+	private static void pauseToLetTaskStart(int seconds) {
+		try {
+			Thread.sleep(seconds * 1000);
+		}
+		catch (InterruptedException ignored) {
+		}
+	}
+
+
+	private static class NoOpScheduledExecutorTask extends ScheduledExecutorTask {
+
+		public NoOpScheduledExecutorTask() {
+			super(new NoOpRunnable());
+		}
+	}
+
+}