How to use PostgreSQLContainer class of org.testcontainers.containers package

Best Testcontainers-java code snippet using org.testcontainers.containers.PostgreSQLContainer

Source:DaoTestBase.java

...14import org.springframework.test.annotation.DirtiesContext;15import org.springframework.test.context.ContextConfiguration;16import org.springframework.test.context.junit4.SpringRunner;17import org.testcontainers.containers.FailureDetectingExternalResource;18import org.testcontainers.containers.PostgreSQLContainer;19import java.util.function.Consumer;20@RunWith(SpringRunner.class)21@ContextConfiguration(initializers = DaoTestBase.Initializer.class)22@DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_CLASS)23@Slf4j24public abstract class DaoTestBase extends AbstractTestUtils {25    private static TestContainers testContainers =26            TestContainersBuilder.builderWithTestContainers(TestContainersParameters::new)27                    .addPostgresqlTestContainer()28                    .build();29    @ClassRule30    public static final FailureDetectingExternalResource resource = new FailureDetectingExternalResource() {31        @Override32        protected void starting(Description description) {33            testContainers.startTestContainers();34        }35        @Override36        protected void failed(Throwable e, Description description) {37            log.warn("Test Container start failed ", e);38        }39        @Override40        protected void finished(Description description) {41            testContainers.stopTestContainers();42        }43    };44    private static Consumer<EnvironmentProperties> getEnvironmentPropertiesConsumer() {45        return environmentProperties -> {46            PostgreSQLContainer postgreSqlContainer = testContainers.getPostgresqlTestContainer().get();47            environmentProperties.put("spring.datasource.url", postgreSqlContainer.getJdbcUrl());48            environmentProperties.put("spring.datasource.username", postgreSqlContainer.getUsername());49            environmentProperties.put("spring.datasource.password", postgreSqlContainer.getPassword());50            environmentProperties.put("spring.flyway.url", postgreSqlContainer.getJdbcUrl());51            environmentProperties.put("spring.flyway.user", postgreSqlContainer.getUsername());52            environmentProperties.put("spring.flyway.password", postgreSqlContainer.getPassword());53        };54    }55    public static class Initializer implements ApplicationContextInitializer<ConfigurableApplicationContext> {56        @Override57        public void initialize(ConfigurableApplicationContext configurableApplicationContext) {58            TestPropertyValues59                    .of(testContainers.getEnvironmentProperties(getEnvironmentPropertiesConsumer()))60                    .applyTo(configurableApplicationContext);...

Source:BaseIntegrationTestContainer.java

1package com.TestingTutorials.springboottesting.BaseIntegration;2import org.springframework.test.context.DynamicPropertyRegistry;3import org.springframework.test.context.DynamicPropertySource;4import org.testcontainers.containers.PostgreSQLContainer;5import org.testcontainers.junit.jupiter.Container;6import org.testcontainers.utility.DockerImageName;7public abstract class BaseIntegrationTestContainer {8    /**9     * This is an implementation of singleton's10     * containers pattern for our testContainers.11     * This is particularly important due to the12     * reuse of the docker containers for all integration tests,13     * Basically to avoid redundancy.14     *15     * **/16    static final PostgreSQLContainer postgresqlContainer;17    // Database container from TestContainers would be shared between test classes by adding static18    static {19        postgresqlContainer = new PostgreSQLContainer(DockerImageName.parse("postgres:13.1"))20                .withDatabaseName("test_employee_RestAPI")21                .withPassword("password")22                .withUsername("postgres");23        postgresqlContainer.start();24    }25    // Make the Results of the container available to the Application context using Dynamic properties26    @DynamicPropertySource27    public static void dynamicProperty(DynamicPropertyRegistry registry){28        registry.add("spring.datasource.url", postgresqlContainer::getJdbcUrl);29        registry.add("spring.datasource.username", postgresqlContainer::getUsername);30        registry.add("spring.datasource.password", postgresqlContainer::getPassword);31    }32}...

Source:ContainersEnvironment.java

1package com.example.DimaKrutoi.config;2import com.example.DimaKrutoi.containers.KafkaTestContainer;3import com.example.DimaKrutoi.containers.PostgresTestContainer;4import org.testcontainers.containers.KafkaContainer;5import org.testcontainers.containers.PostgreSQLContainer;6import org.testcontainers.junit.jupiter.Container;7import org.testcontainers.junit.jupiter.Testcontainers;8@Testcontainers9public class ContainersEnvironment {10    @Container11    public static PostgreSQLContainer postgreSQLContainer = PostgresTestContainer.getInstance();12    @Container13    public static KafkaContainer kafkaContainer = KafkaTestContainer.getInstance();14}...

PostgreSQLContainer

Using AI Code Generation

1import org.testcontainers.containers.PostgreSQLContainer;2public class 1 {3    public static void main(String[] args) {4        PostgreSQLContainer postgreSQLContainer = new PostgreSQLContainer();5        postgreSQLContainer.start();6        System.out.println("PostgreSQLContainer started with JDBC URL: " + postgreSQLContainer.getJdbcUrl());7    }8}9CREATE TABLE users ( id INT PRIMARY KEY, name VARCHAR ( 50 ) NOT NULL, email VARCHAR ( 255 ) NOT NULL UNIQUE, created_on TIMESTAMP NOT NULL );10CREATE TABLE users ( id INT PRIMARY KEY, name VARCHAR ( 50 ) NOT NULL, email VARCHAR ( 255 ) NOT NULL UNIQUE, created_on TIMESTAMP NOT NULL );11getDatabaseName() – This method is used to

PostgreSQLContainer

Using AI Code Generation

1import org.testcontainers.containers.PostgreSQLContainer;2public class PostgreSqlContainer extends PostgreSQLContainer<PostgreSqlContainer> {3    private static final String IMAGE_VERSION = "postgres:11.1";4    private static PostgreSqlContainer container;5    private PostgreSqlContainer() {6        super(IMAGE_VERSION);7    }8    public static PostgreSqlContainer getInstance() {9        if (container == null) {10            container = new PostgreSqlContainer();11        }12        return container;13    }14    public void start() {15        super.start();16        System.setProperty("DB_URL", container.getJdbcUrl());17        System.setProperty("DB_USERNAME", container.getUsername());18        System.setProperty("DB_PASSWORD", container.getPassword());19    }20    public void stop() {21    }22}23import org.junit.jupiter.api.AfterAll;24import org.junit.jupiter.api.BeforeAll;25import org.junit.jupiter.api.Test;26import org.testcontainers.containers.PostgreSQLContainer;27import java.sql.Connection;28import java.sql.DriverManager;29import java.sql.SQLException;30import java.sql.Statement;31import static org.junit.jupiter.api.Assertions.assertEquals;32public class PostgreSqlContainerTest {33    private static Connection connection;34    public static void init() throws SQLException {35        PostgreSQLContainer container = PostgreSqlContainer.getInstance();36        container.start();37        connection = DriverManager.getConnection(container.getJdbcUrl(), container.getUsername(), container.getPassword());38        try (Statement statement = connection.createStatement()) {39            statement.execute("CREATE TABLE IF NOT EXISTS test (id SERIAL, name VARCHAR(255))");40        }41    }42    public void test() throws SQLException {43        try (Statement statement = connection.createStatement()) {44            statement.execute("INSERT INTO test (name) VALUES ('test')");45            var resultSet = statement.executeQuery("SELECT * FROM test");46            resultSet.next();47            assertEquals("test", resultSet.getString("name"));48        }49    }50    public static void clean() throws SQLException {51        try (Statement statement = connection.createStatement()) {52            statement.execute("DROP TABLE test");53        }54        connection.close();55    }56}

PostgreSQLContainer

Using AI Code Generation

1import org.testcontainers.containers.PostgreSQLContainer;2public class 1 {3   public static void main(String[] args) {4      PostgreSQLContainer container = new PostgreSQLContainer("postgres:9.6.8");5      container.start();6      System.out.println("Container is started");7      System.out.println("JDBC URL is "+container.getJdbcUrl());8      System.out.println("Username is "+container.getUsername());9      System.out.println("Password is "+container.getPassword());10      container.stop();11      System.out.println("Container is stopped");12   }13}

PostgreSQLContainer

Using AI Code Generation

1import org.testcontainers.containers.PostgreSQLContainer;2public class 1 {3    public static void main(String[] args) {4        PostgreSQLContainer postgreSQLContainer = new PostgreSQLContainer();5        postgreSQLContainer.start();6        System.out.println("JDBC URL: " + postgreSQLContainer.getJdbcUrl());7        System.out.println("Username: " + postgreSQLContainer.getUsername());8        System.out.println("Password: " + postgreSQLContainer.getPassword());9        postgreSQLContainer.stop();10    }11}

PostgreSQLContainer

Using AI Code Generation

1import org.testcontainers.containers.PostgreSQLContainer;2import org.testcontainers.containers.output.Slf4jLogConsumer;3import org.testcontainers.utility.DockerImageName;4public class TestPostgres {5    public static void main(String[] args) {6        PostgreSQLContainer<?> postgres = new PostgreSQLContainer<>(DockerImageName.parse("postgres:13.1"))7                .withDatabaseName("test")8                .withUsername("user")9                .withPassword("password")10                .withLogConsumer(new Slf4jLogConsumer(System.out));11        postgres.start();12        System.out.println("PostgreSQL container started");13        System.out.println("Connection URL: " + postgres.getJdbcUrl());14        System.out.println("User name: " + postgres.getUsername());15        System.out.println("Password: " + postgres.getPassword());16        System.out.println("Database name: " + postgres.getDatabaseName());17        System.out.println("Port: " + postgres.getFirstMappedPort());18        postgres.stop();19    }20}

PostgreSQLContainer

Using AI Code Generation

1import org.testcontainers.containers.PostgreSQLContainer;2public class TestContainer {3  public static void main(String[] args) {4    PostgreSQLContainer postgres = new PostgreSQLContainer();5    postgres.start();6    System.out.println("JDBC URL: " + postgres.getJdbcUrl());7    System.out.println("Username: " + postgres.getUsername());8    System.out.println("Password: " + postgres.getPassword());9    postgres.stop();10  }11}

PostgreSQLContainer

Using AI Code Generation

1package com.testcontainers;2import org.testcontainers.containers.PostgreSQLContainer;3public class TestContainersDemo {4public static void main(String[] args) {5PostgreSQLContainer postgreSQLContainer = new PostgreSQLContainer();6postgreSQLContainer.start();7System.out.println(postgreSQLContainer.getJdbcUrl());8System.out.println(postgreSQLContainer.getUsername());9System.out.println(postgreSQLContainer.getPassword());10}11}

PostgreSQLContainer

Using AI Code Generation

1import org.testcontainers.containers.PostgreSQLContainer;2public class PostgreSQLContainerExample {3    public static void main(String[] args) {4        PostgreSQLContainer postgres = new PostgreSQLContainer("postgres:10.5");5        postgres.start();6        String jdbcUrl = postgres.getJdbcUrl();7        String username = postgres.getUsername();8        String password = postgres.getPassword();9        String databaseName = postgres.getDatabaseName();10        String containerId = postgres.getContainerId();11        String hostIpAddress = postgres.getHostIpAddress();12        int mappedPort = postgres.getMappedPort(5432);13        int mappedHostPort = postgres.getMappedPort(5432);14        int exposedHostPort = postgres.getExposedPort(5432);15        String containerIpAddress = postgres.getContainerIpAddress();16        int exposedPort = postgres.getExposedPort(5432);17        int mappedHostPort1 = postgres.getMappedPort(5432);18        int mappedPort1 = postgres.getMappedPort(5432);19        int mappedHostPort2 = postgres.getMappedPort(5432);20        int mappedPort2 = postgres.getMappedPort(5432);21        int mappedHostPort3 = postgres.getMappedPort(5432);22        int mappedPort3 = postgres.getMappedPort(5432);23        int mappedHostPort4 = postgres.getMappedPort(5432);24        int mappedPort4 = postgres.getMappedPort(5432);25        int mappedHostPort5 = postgres.getMappedPort(5432);26        int mappedPort5 = postgres.getMappedPort(5432);

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