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

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

Source:TestcontainersExtension.java

...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) {172                boolean isStartable = Startable.class.isAssignableFrom(field.getType());173                if (!isStartable) {174                    throw new ExtensionConfigurationException(String.format("FieldName: %s does not implement Startable", field.getName()));175                }176                return true;177            }178            return false;179        };180    }181    private static StoreAdapter getContainerInstance(final Object testInstance, final Field field) {182        try {183            field.setAccessible(true);184            Startable containerInstance = Preconditions.notNull((Startable) field.get(testInstance), "Container " + field.getName() + " needs to be initialized");185            return new StoreAdapter(field.getDeclaringClass(), field.getName(), containerInstance);186        } catch (IllegalAccessException e) {187            throw new ExtensionConfigurationException("Can not access container defined in field " + field.getName());188        }189    }190    /**191     * An adapter for {@link Startable} that implement {@link CloseableResource}192     * thereby letting the JUnit automatically stop containers once the current193     * {@link ExtensionContext} is closed.194     */195    private static class StoreAdapter implements CloseableResource {...

getContainerInstance

Using AI Code Generation

1public class TestcontainersExtensionTest {2    private static GenericContainer<?> container = new GenericContainer<>("alpine:3.8")3            .withCommand("tail", "-f", "/dev/null");4    public void test() {5        ContainerState state = getContainerInstance(container).getState();6        assertEquals(ContainerState.RUNNING, state);7    }8}

getContainerInstance

Using AI Code Generation

1public class TestcontainersExtensionTest {2    private static final GenericContainer<?> container = new GenericContainer<>("alpine:3.8")3            .withCommand("tail", "-f", "/dev/null");4    void test() {5        final GenericContainer<?> container = TestcontainersExtension.getContainerInstance(GenericContainer.class);6        assertThat(container).isNotNull();7        assertThat(container.isRunning()).isTrue();8    }9}10        final GenericContainer<?> container = TestcontainersExtension.getContainerInstance(GenericContainer.class);

getContainerInstance

Using AI Code Generation

1    public class TestContainersTest {2        public static PostgreSQLContainer postgres = new PostgreSQLContainer("postgres:11.1")3                .withDatabaseName("test")4                .withUsername("test")5                .withPassword("test");6        public void test() {7            System.out.println("host: " + postgres.getContainerIpAddress());8            System.out.println("port: " + postgres.getFirstMappedPort());9            System.out.println("db: " + postgres.getDatabaseName());10            System.out.println("user: " + postgres.getUsername());11            System.out.println("password: " + postgres.getPassword());12        }13    }

getContainerInstance

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.junit.jupiter.Container;3import org.testcontainers.junit.jupiter.Testcontainers;4public class TestContainersExtensionTest {5    private static GenericContainer redis = new GenericContainer("redis:latest").withExposedPorts(6379);6    public void test() {7        GenericContainer redis = TestcontainersExtension.getContainerInstance(TestContainersExtensionTest.class, "redis");8        Assertions.assertNotNull(redis);9    }10}

getContainerInstance

Using AI Code Generation

1public class TestContainerTest {2    private static final PostgreSQLContainer<?> postgres = new PostgreSQLContainer<>();3    public void test() {4    }5}6public class TestContainerTest {7    private static final PostgreSQLContainer<?> postgres = TestcontainersExtension.getContainerInstance(PostgreSQLContainer.class);8    public void test() {9    }10}11public class TestContainerTest {12    private static final PostgreSQLContainer<?> postgres = TestcontainersExtension.getContainerInstance(PostgreSQLContainer.class, "postgres");13    public void test() {14    }15}16public class TestContainerTest {17    private static final PostgreSQLContainer<?> postgres = TestcontainersExtension.getContainerInstance(PostgreSQLContainer.class, "postgres", "9.6.8");18    public void test() {19    }20}21public class TestContainerTest {22    private static final PostgreSQLContainer<?> postgres = TestcontainersExtension.getContainerInstance(PostgreSQLContainer.class, "postgres", "9.6.8", "postgres:9.6.8");23    public void test() {24    }25}26public class TestContainerTest {27    private static final PostgreSQLContainer<?> postgres = TestcontainersExtension.getContainerInstance(PostgreSQLContainer.class, "postgres", "9.6.8", "postgres:9.6.8", "postgres");28    public void test() {29    }30}

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