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How to use waitForHello method of org.testcontainers.containers.startupcheck.StartupCheckStrategyTest class

Best Testcontainers-java code snippet using org.testcontainers.containers.startupcheck.StartupCheckStrategyTest.waitForHello

Source:StartupCheckStrategyTest.java

...18@RunWith(Suite.class)19@Suite.SuiteClasses({OneShotStrategyTest.class, IndefiniteOneShotStrategyTest.class, MinimumDurationStrategyTest.class})20public class StartupCheckStrategyTest {21    private static final String HELLO_TESTCONTAINERS = "Hello Testcontainers!";22    private static void waitForHello(GenericContainer container) throws TimeoutException {23        WaitingConsumer consumer = new WaitingConsumer();24        container.followOutput(consumer, STDOUT);25        consumer.waitUntil(frame ->26            frame.getUtf8String().contains(HELLO_TESTCONTAINERS), 30, TimeUnit.SECONDS);27    }28    public static class OneShotStrategyTest {29        @Rule30        // withOneShotStrategy {31        public GenericContainer<?> bboxWithOneShot = new GenericContainer<>(DockerImageName.parse("busybox:1.31.1"))32            .withCommand(String.format("echo %s", HELLO_TESTCONTAINERS))33            .withStartupCheckStrategy(34                new OneShotStartupCheckStrategy().withTimeout(Duration.ofSeconds(3))35            );36        // }37        @SneakyThrows38        @Test39        public void testCommandIsExecuted() {40            waitForHello(bboxWithOneShot);41            assertThat(bboxWithOneShot.isRunning()).isFalse();42        }43    }44    public static class IndefiniteOneShotStrategyTest {45        @Rule46        // withIndefiniteOneShotStrategy {47        public GenericContainer<?> bboxWithIndefiniteOneShot = new GenericContainer<>(DockerImageName.parse("busybox:1.31.1"))48            .withCommand("sh", "-c", String.format("sleep 5 && echo \"%s\"", HELLO_TESTCONTAINERS))49            .withStartupCheckStrategy(50                new IndefiniteWaitOneShotStartupCheckStrategy()51            );52        // }53        @SneakyThrows54        @Test55        public void testCommandIsExecuted() {56            waitForHello(bboxWithIndefiniteOneShot);57            assertThat(bboxWithIndefiniteOneShot.isRunning()).isFalse();58        }59    }60    public static class MinimumDurationStrategyTest {61        @Rule62        // withMinimumDurationStrategy {63        public GenericContainer<?> bboxWithMinimumDuration = new GenericContainer<>(DockerImageName.parse("busybox:1.31.1"))64            .withCommand("sh", "-c", String.format("sleep 5 && echo \"%s\"", HELLO_TESTCONTAINERS))65            .withStartupCheckStrategy(66                new MinimumDurationRunningStartupCheckStrategy(Duration.ofSeconds(1))67            );68        // }69        @SneakyThrows70        @Test71        public void testCommandIsExecuted() {72            waitForHello(bboxWithMinimumDuration);73            assertThat(bboxWithMinimumDuration.isRunning()).isTrue();74        }75    }76}...

waitForHello

Using AI Code Generation

1public class StartupCheckStrategyTest {2    public void waitForHello() throws Exception {3        try (GenericContainer container = new GenericContainer("alpine:3.3")4            .withStartupCheckStrategy(new StartupCheckStrategyTest.WaitForHelloStartupCheckStrategy())) {5            container.start();6        }7    }8    public static class WaitForHelloStartupCheckStrategy implements StartupCheckStrategy {9        public boolean isReady(final GenericContainer container) {10            try {11                final String hello = container.execInContainer("echo", "hello").getStdout();12                return "hello".equals(hello.trim());13            } catch (final Exception e) {14                return false;15            }16        }17    }18}

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