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How to use AtomicInteger method of org.jmock.test.unit.lib.concurrent.DeterministicSchedulerTests class

Best Jmock-library code snippet using org.jmock.test.unit.lib.concurrent.DeterministicSchedulerTests.AtomicInteger

Source:DeterministicSchedulerTests.java

...8import java.util.concurrent.Future;9import java.util.concurrent.ScheduledExecutorService;10import java.util.concurrent.ScheduledFuture;11import java.util.concurrent.TimeUnit;12import java.util.concurrent.atomic.AtomicInteger;13import org.jmock.Expectations;14import org.jmock.Sequence;15import org.jmock.api.Action;16import org.jmock.lib.concurrent.DeterministicScheduler;17import org.jmock.lib.concurrent.UnsupportedSynchronousOperationException;18import org.jmock.test.unit.internal.MockObjectTestCase;19public class DeterministicSchedulerTests extends MockObjectTestCase {20    DeterministicScheduler scheduler = new DeterministicScheduler();21    22    Runnable commandA = mock(Runnable.class, "commandA");23    Runnable commandB = mock(Runnable.class, "commandB");24    Runnable commandC = mock(Runnable.class, "commandC");25    Runnable commandD = mock(Runnable.class, "commandD");26    27    @SuppressWarnings("unchecked")28    Callable<String> callableA = mock(Callable.class, "callableA");29    30    public void testRunsPendingCommandsUntilIdle() {31        scheduler.execute(commandA);32        scheduler.execute(commandB);33        34        final Sequence executionOrder = sequence("executionOrder");35        36        checking(new Expectations() {{37            oneOf (commandA).run(); inSequence(executionOrder);38            oneOf (commandB).run(); inSequence(executionOrder);39        }});40        41        assertFalse(scheduler.isIdle());42        43        scheduler.runUntilIdle();44        45        assertTrue(scheduler.isIdle());46    }47    48    public void testCanRunCommandsSpawnedByExecutedCommandsUntilIdle() {49        scheduler.execute(commandA);50        scheduler.execute(commandB);51        52        final Sequence executionOrder = sequence("executionOrder");53        54        checking(new Expectations() {{55            oneOf (commandA).run(); inSequence(executionOrder); will(schedule(commandC));56            oneOf (commandB).run(); inSequence(executionOrder); will(schedule(commandD));57            oneOf (commandC).run(); inSequence(executionOrder);58            oneOf (commandD).run(); inSequence(executionOrder);59        }});60        61        scheduler.runUntilIdle();62    }63    64    public void testCanScheduleCommandAndReturnFuture() throws InterruptedException, ExecutionException {65        Future<?> future = scheduler.submit(commandA);66        67        checking(new Expectations() {{68            oneOf (commandA).run();69        }});70        71        assertTrue("future should not be done before running the task", !future.isDone());72        73        scheduler.runUntilIdle();74        75        assertTrue("future should be done after running the task", future.isDone());76        assertNull("result of future should be null", future.get());77    }78    79    public void testCanScheduleCommandAndResultAndReturnFuture() throws InterruptedException, ExecutionException {80        Future<String> future = scheduler.submit(commandA, "result1");81        82        checking(new Expectations() {{83            oneOf (commandA).run();84        }});85       86        scheduler.runUntilIdle();87        88        assertThat(future.get(), equalTo("result1"));89    }90    public void testCanScheduleCallableAndReturnFuture() throws Exception {91        Future<String> future = scheduler.submit(callableA);92        93        checking(new Expectations() {{94            oneOf (callableA).call(); will(returnValue("result2"));95        }});96        97        scheduler.runUntilIdle();98        99        assertThat(future.get(), equalTo("result2"));100    }101    public void testScheduledCallablesCanReturnNull() throws Exception {102        checking(new Expectations() {{103            oneOf (callableA).call(); will(returnValue(null));104        }});105        106        Future<String> future = scheduler.submit(callableA);107        108        scheduler.runUntilIdle();109        110        assertNull(future.get());111    }112    public void testSimpleGetDelay() throws Exception {113        ScheduledFuture<?> task1 = scheduler.schedule(commandA, 10, TimeUnit.SECONDS);114        scheduler.tick(1, TimeUnit.SECONDS);115        assertEquals(9, task1.getDelay(TimeUnit.SECONDS));116    }117    public void testGetDelayWithManyScheduledTasks() throws Exception {118        ScheduledFuture<?> task1 = scheduler.schedule(commandA, 10, TimeUnit.SECONDS);119        ScheduledFuture<?> task2 = scheduler.schedule(commandA, 20, TimeUnit.SECONDS);120        ScheduledFuture<?> task3 = scheduler.schedule(commandA, 15, TimeUnit.SECONDS);121        scheduler.tick(5, TimeUnit.SECONDS);122        assertEquals(5, task1.getDelay(TimeUnit.SECONDS));123        assertEquals(15, task2.getDelay(TimeUnit.SECONDS));124        assertEquals(10, task3.getDelay(TimeUnit.SECONDS));125    }126    public void testGetDelayOnPassedTasks() throws Exception {127        final Throwable thrown = new IllegalStateException();128        ScheduledFuture<?> task1 = scheduler.schedule(commandA, 1, TimeUnit.MILLISECONDS);129        checking(new Expectations() {{130            oneOf (commandA).run(); will(throwException(thrown));131        }});132        scheduler.tick(2, TimeUnit.MILLISECONDS);133        assertEquals(-1, task1.getDelay(TimeUnit.MILLISECONDS));134    }135    136    public class ExampleException extends Exception {}137    138    public void testExceptionThrownByScheduledCallablesIsThrownFromFuture() throws Exception {139        final Throwable thrown = new ExampleException();140        141        checking(new Expectations() {{142            oneOf (callableA).call(); will(throwException(thrown));143        }});144        145        Future<String> future = scheduler.submit(callableA);146        147        scheduler.runUntilIdle();148        149        try {150            future.get();151            fail("should have thrown ExecutionException");152        }153        catch (ExecutionException expected) {154            assertThat(expected.getCause(), sameInstance(thrown));155        }156    }157    public void testCanScheduleCommandsToBeExecutedAfterADelay() {158        scheduler.schedule(commandA, 10, TimeUnit.SECONDS);159        160        scheduler.tick(9, TimeUnit.SECONDS);161        162        checking(new Expectations() {{163            oneOf (commandA).run();164        }});165        166        scheduler.tick(1, TimeUnit.SECONDS);167    }168    169    public void testTickingTimeForwardRunsAllCommandsScheduledDuringThatTimePeriod() {170        scheduler.schedule(commandA, 1, TimeUnit.MILLISECONDS);171        scheduler.schedule(commandB, 2, TimeUnit.MILLISECONDS);172        173        checking(new Expectations() {{174            oneOf (commandA).run();175            oneOf (commandB).run();176        }});177        178        scheduler.tick(3, TimeUnit.MILLISECONDS);179    }180    181    public void testTickingTimeForwardRunsCommandsExecutedByScheduledCommands() {182        scheduler.schedule(commandA, 1, TimeUnit.MILLISECONDS);183        scheduler.schedule(commandD, 2, TimeUnit.MILLISECONDS);184        185        checking(new Expectations() {{186            oneOf (commandA).run(); will(schedule(commandB));187            oneOf (commandB).run(); will(schedule(commandC));188            oneOf (commandC).run();189            oneOf (commandD).run();190        }});191        192        scheduler.tick(3, TimeUnit.MILLISECONDS);193    }194    195    public void testCanExecuteCommandsThatRepeatWithFixedDelay() {196        scheduler.scheduleWithFixedDelay(commandA, 2L, 3L, TimeUnit.SECONDS);197        198        checking(new Expectations() {{199            exactly(3).of(commandA).run();200        }});201        202        scheduler.tick(8L, TimeUnit.SECONDS);203    }204    public void testCanExecuteCommandsThatRepeatAtFixedRateButAssumesThatCommandsTakeNoTimeToExecute() {205        scheduler.scheduleAtFixedRate(commandA, 2L, 3L, TimeUnit.SECONDS);206        207        checking(new Expectations() {{208            exactly(3).of(commandA).run();209        }});210        211        scheduler.tick(8L, TimeUnit.SECONDS);212    }213    214    public void testCanCancelScheduledCommands() {215        final boolean dontCare = true;216        ScheduledFuture<?> future = scheduler.schedule(commandA, 1, TimeUnit.SECONDS);217        218        assertFalse(future.isCancelled());219        future.cancel(dontCare);220        assertTrue(future.isCancelled());221        222        checking(new Expectations() {{223            never (commandA);224        }});225        226        scheduler.tick(2, TimeUnit.SECONDS);227    }228    public void testCancellingARunningCommandStopsItFromRunningAgain() {229        DeterministicScheduler deterministicScheduler = new DeterministicScheduler();230        ObjectThatCancelsARepeatingTask objectThatCancelsARepeatingTask = new ObjectThatCancelsARepeatingTask(deterministicScheduler);231        objectThatCancelsARepeatingTask.scheduleATaskThatWillCancelItself(1, TimeUnit.SECONDS);232        deterministicScheduler.tick(2,TimeUnit.SECONDS);233        assertThat("cancelling runnable run count", objectThatCancelsARepeatingTask.runCount(), is(1));234    }235    public static class ObjectThatCancelsARepeatingTask {236        private final ScheduledExecutorService scheduler;237        private ScheduledFuture<?> scheduledFuture;238        private final AtomicInteger counter = new AtomicInteger();239        public ObjectThatCancelsARepeatingTask(ScheduledExecutorService scheduler) {240            this.scheduler = scheduler;241        }242        public void scheduleATaskThatWillCancelItself(int interval, TimeUnit unit){243            scheduledFuture = scheduler.scheduleAtFixedRate(244                    new CancellingRunnable(), interval,interval,unit);245        }246        public int runCount(){247            return counter.get();248        }249        private class CancellingRunnable implements Runnable{250            @Override251            public void run() {252                scheduledFuture.cancel(true);...

AtomicInteger

Using AI Code Generation

1final DeterministicScheduler scheduler = new DeterministicScheduler();2final AtomicInteger counter = new AtomicInteger(0);3final Task task = scheduler.schedule(1, new Runnable() {4    public void run() {5        counter.incrementAndGet();6    }7});8scheduler.tick();9assertThat(counter.get(), equalTo(1));10assertThat(scheduler.getTasks(), not(hasItem(task)));11final DeterministicScheduler scheduler = new DeterministicScheduler();12final AtomicInteger counter = new AtomicInteger(0);13final Task task = scheduler.schedule(1, new Runnable() {14    public void run() {15        counter.incrementAndGet();16    }17});18scheduler.tick();19assertThat(counter.get(), equalTo(1));20assertThat(scheduler.getTasks(), not(hasItem(task)));21final DeterministicScheduler scheduler = new DeterministicScheduler();22final AtomicInteger counter = new AtomicInteger(0);23final Task task = scheduler.schedule(1, new Runnable() {24    public void run() {25        counter.incrementAndGet();26    }27});28scheduler.tick();29assertThat(counter.get(), equalTo(1));30assertThat(scheduler.getTasks(), not(hasItem(task)));31final DeterministicScheduler scheduler = new DeterministicScheduler();32final AtomicInteger counter = new AtomicInteger(0);33final Task task = scheduler.schedule(1, new Runnable() {34    public void run() {35        counter.incrementAndGet();36    }37});38scheduler.tick();39assertThat(counter.get(), equalTo(1));40assertThat(scheduler.getTasks(), not(hasItem(task)));

AtomicInteger

Using AI Code Generation

1public void testAtomicIntegerWithDeterministicScheduler() throws Exception {2    final AtomicInteger atomicInteger = new AtomicInteger(0);3    scheduler.schedule(new Runnable() {4        public void run() {5            atomicInteger.incrementAndGet();6        }7    }, 0);8    scheduler.run();9    assertEquals(1, atomicInteger.get());10}11public void testAtomicLongWithDeterministicScheduler() throws Exception {12    final AtomicLong atomicLong = new AtomicLong(0);13    scheduler.schedule(new Runnable() {14        public void run() {15            atomicLong.incrementAndGet();16        }17    }, 0);18    scheduler.run();19    assertEquals(1, atomicLong.get());20}21public void testAtomicBooleanWithDeterministicScheduler() throws Exception {22    final AtomicBoolean atomicBoolean = new AtomicBoolean(false);23    scheduler.schedule(new Runnable() {24        public void run() {25            atomicBoolean.set(true);26        }27    }, 0);28    scheduler.run();29    assertTrue(atomicBoolean.get());30}31public void testAtomicIntegerWithDeterministicScheduler() throws Exception {32    final AtomicInteger atomicInteger = new AtomicInteger(0);33    scheduler.schedule(new Runnable() {34        public void run() {35            atomicInteger.set(1);36        }37    }, 0);38    scheduler.run();39    assertEquals(1, atomicInteger.get());40}41public void testAtomicLongWithDeterministicScheduler() throws Exception {42    final AtomicLong atomicLong = new AtomicLong(0);43    scheduler.schedule(new Runnable() {44        public void run() {45            atomicLong.set(1);46        }47    }, 0);48    scheduler.run();49    assertEquals(1, atomicLong.get());50}51public void testAtomicBooleanWithDeterministicScheduler() throws Exception {52    final AtomicBoolean atomicBoolean = new AtomicBoolean(false);53    scheduler.schedule(new Runnable() {54        public void run() {

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