How to use resolve method of org.testcontainers.utility.LazyFutureTest class

Best Testcontainers-java code snippet using org.testcontainers.utility.LazyFutureTest.resolve

Source:LazyFutureTest.java Github

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...14 public void testLazyness() throws Exception {15 AtomicInteger counter = new AtomicInteger();16 Future<Integer> lazyFuture = new LazyFuture<Integer>() {17 @Override18 protected Integer resolve() {19 return counter.incrementAndGet();20 }21 };22 assertEquals("No resolve() invocations before get()", 0, counter.get());23 assertEquals("get() call returns proper result", 1, lazyFuture.get());24 assertEquals("resolve() was called only once after single get() call", 1, counter.get());25 counter.incrementAndGet();26 assertEquals("result of resolve() must be cached", 1, lazyFuture.get());27 }28 @Test(timeout = 5_000)29 public void timeoutWorks() throws Exception {30 Future<Void> lazyFuture = new LazyFuture<Void>() {31 @Override32 @SneakyThrows(InterruptedException.class)33 protected Void resolve() {34 TimeUnit.MINUTES.sleep(1);35 return null;36 }37 };38 assertThrows("Should timeout", TimeoutException.class, () -> lazyFuture.get(10, TimeUnit.MILLISECONDS));39 pass("timeout works");40 }41 @Test(timeout = 5_000)42 public void testThreadSafety() throws Exception {43 final int numOfThreads = 3;44 CountDownLatch latch = new CountDownLatch(numOfThreads);45 AtomicInteger counter = new AtomicInteger();46 Future<Integer> lazyFuture = new LazyFuture<Integer>() {47 @Override48 @SneakyThrows(InterruptedException.class)49 protected Integer resolve() {50 latch.await();51 return counter.incrementAndGet();52 }53 };54 Future<List<Integer>> task = new ForkJoinPool(numOfThreads).submit(() -> {55 return IntStream.rangeClosed(1, numOfThreads).parallel().mapToObj(i -> Futures.getUnchecked(lazyFuture)).collect(toList());56 });57 while (latch.getCount() > 0) {58 latch.countDown();59 }60 assertEquals("All threads receives the same result", Collections.nCopies(numOfThreads, 1), task.get());61 }62}...

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resolve

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1org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();2test.resolve();3org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();4test.resolve();5org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();6test.resolve();7org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();8test.resolve();9org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();10test.resolve();11org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();12test.resolve();13org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();14test.resolve();15org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();16test.resolve();17org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();18test.resolve();19org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();20test.resolve();21org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();22test.resolve();23org.testcontainers.utility.LazyFutureTest test = new org.testcontainers.utility.LazyFutureTest();24test.resolve();

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resolve

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1import org.testcontainers.utility.LazyFutureTest;2import java.util.concurrent.ExecutionException;3import java.util.concurrent.FutureTask;4public class LazyFutureTestTest {5 public static void main(String[] args) throws ExecutionException, InterruptedException {6 LazyFutureTest lazyFutureTest = new LazyFutureTest();7 FutureTask<String> futureTask = new FutureTask<>(lazyFutureTest);8 futureTask.run();9 System.out.println(futureTask.get());10 }11}

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resolve

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1LazyFutureTest lazyFutureTest = new LazyFutureTest();2lazyFutureTest.resolve();3package org.testcontainers.utility;4import java.util.concurrent.atomic.AtomicBoolean;5public class LazyFutureTest {6 private AtomicBoolean resolved = new AtomicBoolean(false);7 public void resolve() {8 if (resolved.compareAndSet(false, true)) {9 System.out.println("Resolved");10 }11 }12}

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resolve

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1 LazyFutureTest lazyFutureTest = new LazyFutureTest();2 lazyFutureTest.resolve();3 LazyFutureTest lazyFutureTest = new LazyFutureTest();4 lazyFutureTest.resolve();5 LazyFutureTest lazyFutureTest = new LazyFutureTest();6 lazyFutureTest.resolve();7 LazyFutureTest lazyFutureTest = new LazyFutureTest();8 lazyFutureTest.resolve();9 LazyFutureTest lazyFutureTest = new LazyFutureTest();10 lazyFutureTest.resolve();11 LazyFutureTest lazyFutureTest = new LazyFutureTest();12 lazyFutureTest.resolve();13 LazyFutureTest lazyFutureTest = new LazyFutureTest();14 lazyFutureTest.resolve();15 LazyFutureTest lazyFutureTest = new LazyFutureTest();16 lazyFutureTest.resolve();17 LazyFutureTest lazyFutureTest = new LazyFutureTest();18 lazyFutureTest.resolve();19 LazyFutureTest lazyFutureTest = new LazyFutureTest();20 lazyFutureTest.resolve();21 LazyFutureTest lazyFutureTest = new LazyFutureTest();22 lazyFutureTest.resolve();

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resolve

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1import org.testcontainers.utility.LazyFutureTest2import java.util.concurrent.CompletableFuture3import java.util.concurrent.TimeUnit4import java.util.concurrent.TimeoutException5import java.util.concurrent.atomic.AtomicBoolean6import java.util.function.Supplier7import java.util.function.Consumer8def future = new CompletableFuture()9def lazyFuture = new LazyFutureTest(future)10def resolved = new AtomicBoolean(false)11def timeout = new AtomicBoolean(false)12lazyFuture.thenAccept(new Consumer() {13 void accept(Object o) {14 resolved.set(true)15 }16})17lazyFuture.get(100, TimeUnit.MILLISECONDS)18lazyFuture.thenAccept(new Consumer() {19 void accept(Object o) {

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