How to use findRestartContainers method of org.testcontainers.junit.jupiter.TestcontainersExtension class

Best Testcontainers-java code snippet using org.testcontainers.junit.jupiter.TestcontainersExtension.findRestartContainers

Source:TestcontainersExtension.java

...62    @Override63    public void beforeEach(final ExtensionContext context) {64        Store store = context.getStore(NAMESPACE);65        List<TestLifecycleAware> lifecycleAwareContainers = collectParentTestInstances(context).parallelStream()66            .flatMap(this::findRestartContainers)67            .peek(adapter -> store.getOrComputeIfAbsent(adapter.getKey(), k -> adapter.start()))68            .filter(this::isTestLifecycleAware)69            .map(lifecycleAwareAdapter -> (TestLifecycleAware) lifecycleAwareAdapter.container)70            .collect(toList());71        store.put(LOCAL_LIFECYCLE_AWARE_CONTAINERS, lifecycleAwareContainers);72        signalBeforeTestToContainers(lifecycleAwareContainers, testDescriptionFrom(context));73    }74    @Override75    public void afterEach(ExtensionContext context) {76        signalAfterTestToContainersFor(LOCAL_LIFECYCLE_AWARE_CONTAINERS, context);77    }78    private void signalBeforeTestToContainers(List<TestLifecycleAware> lifecycleAwareContainers, TestDescription testDescription) {79        lifecycleAwareContainers.forEach(container -> container.beforeTest(testDescription));80    }81    private void signalAfterTestToContainersFor(String storeKey, ExtensionContext context) {82        List<TestLifecycleAware> lifecycleAwareContainers =83            (List<TestLifecycleAware>) context.getStore(NAMESPACE).get(storeKey);84        if (lifecycleAwareContainers != null) {85            TestDescription description = testDescriptionFrom(context);86            Optional<Throwable> throwable = context.getExecutionException();87            lifecycleAwareContainers.forEach(container -> container.afterTest(description, throwable));88        }89    }90    private TestDescription testDescriptionFrom(ExtensionContext context) {91        return new TestcontainersTestDescription(92            context.getUniqueId(),93            filesystemFriendlyNameOf(context)94        );95    }96    private boolean isTestLifecycleAware(StoreAdapter adapter) {97        return adapter.container instanceof TestLifecycleAware;98    }99    @Override100    public ConditionEvaluationResult evaluateExecutionCondition(ExtensionContext context) {101        return findTestcontainers(context).map(this::evaluate)102            .orElseThrow(() -> new ExtensionConfigurationException("@Testcontainers not found"));103    }104    private Optional<Testcontainers> findTestcontainers(ExtensionContext context) {105        Optional<ExtensionContext> current = Optional.of(context);106        while (current.isPresent()) {107            Optional<Testcontainers> testcontainers = AnnotationUtils.findAnnotation(current.get().getRequiredTestClass(), Testcontainers.class);108            if (testcontainers.isPresent()) {109                return testcontainers;110            }111            current = current.get().getParent();112        }113        return Optional.empty();114    }115    private ConditionEvaluationResult evaluate(Testcontainers testcontainers) {116        if (testcontainers.disabledWithoutDocker()) {117            if (isDockerAvailable()) {118                return ConditionEvaluationResult.enabled("Docker is available");119            }120            return ConditionEvaluationResult.disabled("disabledWithoutDocker is true and Docker is not available");121        }122        return ConditionEvaluationResult.enabled("disabledWithoutDocker is false");123    }124    boolean isDockerAvailable() {125        try {126            DockerClientFactory.instance().client();127            return true;128        } catch (Throwable ex) {129            return false;130        }131    }132    private Set<Object> collectParentTestInstances(final ExtensionContext context) {133        Set<Object> testInstances = new LinkedHashSet<>();134        Optional<ExtensionContext> current = Optional.of(context);135        while (current.isPresent()) {136            ExtensionContext ctx = current.get();137            Object testInstance = ctx.getStore(NAMESPACE).remove(TEST_INSTANCE);138            if (testInstance != null) {139                testInstances.add(testInstance);140            }141            current = ctx.getParent();142        }143        return testInstances;144    }145    private List<StoreAdapter> findSharedContainers(Class<?> testClass) {146        return ReflectionUtils.findFields(147                testClass,148                isSharedContainer(),149                ReflectionUtils.HierarchyTraversalMode.TOP_DOWN)150            .stream()151            .map(f -> getContainerInstance(null, f))152            .collect(toList());153    }154    private Predicate<Field> isSharedContainer() {155        return isContainer().and(ReflectionUtils::isStatic);156    }157    private Stream<StoreAdapter> findRestartContainers(Object testInstance) {158        return ReflectionUtils.findFields(159                testInstance.getClass(),160                isRestartContainer(),161                ReflectionUtils.HierarchyTraversalMode.TOP_DOWN)162            .stream()163            .map(f -> getContainerInstance(testInstance, f));164    }165    private Predicate<Field> isRestartContainer() {166        return isContainer().and(ReflectionUtils::isNotStatic);167    }168    private static Predicate<Field> isContainer() {169        return field -> {170            boolean isAnnotatedWithContainer = AnnotationSupport.isAnnotated(field, Container.class);171            if (isAnnotatedWithContainer) {...

findRestartContainers

Using AI Code Generation

1@ExtendWith(TestcontainersExtension.class)2class TestcontainersExtensionTest {3    void test() throws Exception {4        Method findRestartContainers = TestcontainersExtension.class.getDeclaredMethod("findRestartContainers", ExtensionContext.class);5        findRestartContainers.setAccessible(true);6        ExtensionContext context = mock(ExtensionContext.class);7        List<Container<?>> restartContainers = (List<Container<?>>) findRestartContainers.invoke(null, context);8        assertThat(restartContainers).isEmpty();9    }10}11@ExtendWith(TestcontainersExtension.class)12class TestcontainersExtensionTest {13    void test() throws Exception {14        Method findRestartContainers = TestcontainersExtension.class.getDeclaredMethod("findRestartContainers", ExtensionContext.class);15        findRestartContainers.setAccessible(true);16        ExtensionContext context = mock(ExtensionContext.class);17        when(context.getTestInstance()).thenReturn(this);18        List<Container<?>> restartContainers = (List<Container<?>>) findRestartContainers.invoke(null, context);19        assertThat(restartContainers).containsExactlyInAnyOrder(container1, container2);20    }21}22@ExtendWith(TestcontainersExtension.class)23class TestcontainersExtensionTest {

findRestartContainers

Using AI Code Generation

1org.testcontainers.junit.jupiter.TestcontainersExtension.findRestartContainers() Method2public static Collection<Container<?>> findRestartContainers() {3    Collection<Container<?>> restartContainers = new ArrayList<>();4    for (Container<?> container : findContainers()) {5        if (container.shouldBeReused()) {6            restartContainers.add(container);7        }8    }9    return restartContainers;10}11org.testcontainers.junit.jupiter.TestcontainersExtension.findContainers() Method12org.testcontainers.junit.jupiter.TestcontainersExtension.findContainers(Class<T> containerClass) Method13org.testcontainers.junit.jupiter.TestcontainersExtension.getContainer(Class<T> containerClass) Method14org.testcontainers.junit.jupiter.TestcontainersExtension.getContainer(Class<T> containerClass, String containerAlias) Method15org.testcontainers.junit.jupiter.TestcontainersExtension.getContainer(String containerAlias) Method16org.testcontainers.junit.jupiter.TestcontainersExtension.getContainers() Method17org.testcontainers.junit.jupiter.TestcontainersExtension.getContainers(Class<T> containerClass) Method18org.testcontainers.junit.jupiter.TestcontainersExtension.getOrCreateContainer(Class<T> containerClass) Method19org.testcontainers.junit.jupiter.TestcontainersExtension.getOrCreateContainer(Class<T> containerClass, String containerAlias) Method20org.testcontainers.junit.jupiter.TestcontainersExtension.getOrCreateContainer(String containerAlias) Method21org.testcontainers.junit.jupiter.TestcontainersExtension.getOrCreateContainers() Method22org.testcontainers.junit.jupiter.TestcontainersExtension.getOrCreateContainers(Class<T> containerClass) Method23org.testcontainers.junit.jupiter.TestcontainersExtension.getTestDescription() Method24org.testcontainers.junit.jupiter.TestcontainersExtension.getTestDescription(ExtensionContext context) Method25org.testcontainers.junit.jupiter.TestcontainersExtension.getTestInstance() Method26org.testcontainers.junit.jupiter.TestcontainersExtension.getTestInstance(ExtensionContext context) Method27org.testcontainers.junit.jupiter.TestcontainersExtension.getTestStore() Method28org.testcontainers.junit.jupiter.TestcontainersExtension.getTestStore(ExtensionContext

findRestartContainers

Using AI Code Generation

1package com.baeldung.testcontainers;2import org.junit.jupiter.api.Test;3import org.junit.jupiter.api.extension.ExtendWith;4import org.testcontainers.containers.GenericContainer;5import org.testcontainers.junit.jupiter.Container;6import org.testcontainers.junit.jupiter.Testcontainers;7@ExtendWith(TestcontainersExtension.class)8public class TestcontainersExtensionUnitTest {9    private GenericContainer redis = new GenericContainer("redis:3.2.1").withExposedPorts(6379);10    public void whenRestartingContainer_thenItShouldBeRunning() {11        redis.stop();12        redis.start();13        assert redis.isRunning();14    }15}

findRestartContainers

Using AI Code Generation

1public class TestcontainersExtensionTest {2    void findRestartContainers() {3        TestcontainersExtension extension = new TestcontainersExtension();4        List<Container> containers = extension.findRestartContainers();5        assertThat(containers).hasSize(1);6        assertThat(containers.get(0)).isInstanceOf(DockerComposeContainer.class);7    }8}9public class TestcontainersExtension implements BeforeAllCallback, AfterEachCallback, ParameterResolver {10    List<Container> findRestartContainers() {11        return containers.stream()12            .filter(container -> container.shouldBeReused())13            .collect(Collectors.toList());14    }15}16public class DockerComposeContainer<SELF extends DockerComposeContainer<SELF>> extends GenericContainer<SELF> {17    public boolean shouldBeReused() {18        return true;19    }20}21public class GenericContainer<SELF extends GenericContainer<SELF>> extends Container<SELF> {22    public boolean shouldBeReused() {23        return false;24    }25}26public abstract class Container<SELF extends Container<SELF>> {27    public abstract boolean shouldBeReused();28}29public class TestcontainersExtensionTest {30    void findRestartContainers() {31        TestcontainersExtension extension = new TestcontainersExtension();32        List<Container> containers = extension.findRestartContainers();33        assertThat(containers).hasSize(1);34        assertThat(containers.get(0)).isInstanceOf(DockerComposeContainer.class);35    }36}37public class TestcontainersExtension implements BeforeAllCallback, AfterEachCallback, ParameterResolver {38    List<Container> findRestartContainers() {39        return containers.stream()40            .filter(container -> container.shouldBeReused())41            .collect(Collectors.toList());42    }43}44public class DockerComposeContainer<SELF extends DockerComposeContainer<SELF>> extends GenericContainer<SELF> {45    public boolean shouldBeReused() {46        return true;47    }48}49public class GenericContainer<SELF extends GenericContainer<SELF>> extends Container<SELF> {50    public boolean shouldBeReused() {51        return false;52    }53}

findRestartContainers

Using AI Code Generation

1    void shouldFindRestartContainers() {2        var testcontainersExtension = new TestcontainersExtension();3        var restartContainers = testcontainersExtension.findRestartContainers(ExampleContainer.class);4        assertThat(restartContainers).isNotEmpty();5        assertThat(restartContainers).containsExactly(ExampleContainer.class);6    }7    void shouldFindRestartContainersWhenAnnotationIsOnSuperClass() {8        var testcontainersExtension = new TestcontainersExtension();9        var restartContainers = testcontainersExtension.findRestartContainers(ExampleContainerSubclass.class);10        assertThat(restartContainers).isNotEmpty();11        assertThat(restartContainers).containsExactly(ExampleContainer.class);12    }13    void shouldFindRestartContainersWhenAnnotationIsOnSuperInterface() {14        var testcontainersExtension = new TestcontainersExtension();15        var restartContainers = testcontainersExtension.findRestartContainers(ExampleContainerSubInterface.class);16        assertThat(restartContainers).isNotEmpty();17        assertThat(restartContainers).containsExactly(ExampleContainer.class);18    }19    void shouldFindRestartContainersWhenAnnotationIsOnSuperSuperInterface() {20        var testcontainersExtension = new TestcontainersExtension();21        var restartContainers = testcontainersExtension.findRestartContainers(ExampleContainerSubSubInterface.class);22        assertThat(restartContainers).isNotEmpty();23        assertThat(restartContainers).containsExactly(ExampleContainer.class);24    }25    void shouldNotFindRestartContainers() {26        var testcontainersExtension = new TestcontainersExtension();27        var restartContainers = testcontainersExtension.findRestartContainers(AnotherExampleContainer.class);28        assertThat(restartContainers).isEmpty();29    }30    void shouldFindRestartContainersWhenAnnotationIsOnSuperClassAndSuperInterface() {31        var testcontainersExtension = new TestcontainersExtension();32        var restartContainers = testcontainersExtension.findRestartContainers(ExampleContainerSubclassSubInterface.class);33        assertThat(restartContainers).isNotEmpty();34        assertThat(restartContainers).containsExactly(ExampleContainer.class);35    }36    void shouldFindRestartContainersWhenAnnotationIsOnSuperClassAndSuperSuperInterface()

findRestartContainers

Using AI Code Generation

1import org.junit.jupiter.api.extension.AfterAllCallback2import org.junit.jupiter.api.extension.AfterEachCallback3import org.junit.jupiter.api.extension.BeforeAllCallback4import org.junit.jupiter.api.extension.BeforeEachCallback5import org.junit.jupiter.api.extension.ExtensionContext6import org.junit.jupiter.api.extension.ExtensionContext.Namespace7import org.junit.jupiter.api.extension.ExtensionContext.Store.CloseableResource8import org.junit.platform.commons.support.AnnotationSupport9import org.junit.platform.commons.support.ReflectionSupport10import org.junit.platform.commons.support.ReflectionSupport.HierarchyTraversalMode11import org.testcontainers.DockerClientFactory12import org.testcontainers.containers.Container13import org.testcontainers.containers.ContainerLaunchException14import org.testcontainers.containers.ContainerState15import org.testcontainers.containers.GenericContainer16import org.testcontainers.containers.Network17import org.testcontainers.containers.output.OutputFrame18import org.testcontainers.containers.output.OutputFrame.OutputType19import org.testcontainers.containers.output.ToStringConsumer20import org.testcontainers.containers.wait.strategy.WaitStrategy21import org.testcontainers.lifecycle.Startable22import org.testcontainers.lifecycle.TestDescription23import org.testcontainers.lifecycle.TestLifecycleAware24import org.testcontainers.lifecycle.TestLifecycleAwareContainer25import org.testcontainers.lifecycle.TestLifecycleAwareContainer.TestLifecycleAwareContainerStartable26import org.testcontainers.lifecycle.TestLifecycleAwareDockerClientAware27import org.testcontainers.lifecycle.TestLifecycleAwareNetwork28import org.testcontainers.lifecycle.TestLifecycleAwareNetwork.TestLifecycleAwareNetworkStartable29import org.testcontainers.lifecycle.TestLifecycleAwareStartable30import org.testcontainers.lifecycle.TestLifecycleAwareWaitStrategy31import org.testcontainers.lifecycle.TestLifecycleAwareWaitStrategy.TestLifecycleAwareWaitStrategyStartable32import org.testcontainers.utility.DockerImageName33import org.testcontainers.utility.LazyFuture34import org.testcontainers.utility.TestcontainersConfiguration35import org.testcontainers.utility.TestcontainersConfiguration.getInstance36import org.testcontainers.utility.TestcontainersConfiguration.getInstance().getDockerClientStrategyClassName37import org.testcontainers.utility.TestcontainersConfiguration.getInstance().getDockerClientStrategyClassName().newInstance38import org.testcontainers.utility.TestcontainersConfiguration.getInstance().getDockerClientStrategyClassName().newInstance().getDockerClient39import org.testcontainers.utility.TestcontainersConfiguration.getInstance().getDockerClientStrategyClassName().newInstance().getDockerClient().listContainersCmd40import org.testcontainers.utility.TestcontainersConfiguration.getInstance().getDockerClientStrategyClassName().newInstance().get

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