KaneAI - World’s First E2E Software Testing Agent.Signup for Private Beta Join TestMu Conference

How to use sampleInitFunction method of org.testcontainers.jdbc.mysql.JDBCDriverWithPoolTest class

Best Testcontainers-java code snippet using org.testcontainers.jdbc.mysql.JDBCDriverWithPoolTest.sampleInitFunction

Source:JDBCDriverWithPoolTest.java

...25 * TODO: Move to the jdbc module and either (a) implement a barebones {@link org.testcontainers.containers.JdbcDatabaseContainerProvider} for testing, or (b) refactor into a unit test.26 */27@RunWith(Parameterized.class)28public class JDBCDriverWithPoolTest {29    public static final String URL = "jdbc:tc:mysql:5.7.34://hostname/databasename?TC_INITFUNCTION=org.testcontainers.jdbc.mysql.JDBCDriverWithPoolTest::sampleInitFunction";30    private final DataSource dataSource;31    @Parameterized.Parameters32    public static Iterable<Supplier<DataSource>> dataSourceSuppliers() {33        return asList(34            JDBCDriverWithPoolTest::getTomcatDataSourceWithDriverClassName,35            JDBCDriverWithPoolTest::getTomcatDataSource,36            JDBCDriverWithPoolTest::getHikariDataSourceWithDriverClassName,37            JDBCDriverWithPoolTest::getHikariDataSource,38            JDBCDriverWithPoolTest::getViburDataSourceWithDriverClassName,39            JDBCDriverWithPoolTest::getViburDataSource40        );41    }42    public JDBCDriverWithPoolTest(Supplier<DataSource> dataSourceSupplier) {43        this.dataSource = dataSourceSupplier.get();44    }45    private ExecutorService executorService = Executors.newFixedThreadPool(5);46    @Test47    public void testMySQLWithConnectionPoolUsingSameContainer() throws SQLException, InterruptedException {48        // Populate the database with some data in multiple threads, so that multiple connections from the pool will be used49        for (int i = 0; i < 100; i++) {50            executorService.submit(() -> {51                try {52                    new QueryRunner(dataSource).insert("INSERT INTO my_counter (n) VALUES (5)",53                        (ResultSetHandler<Object>) rs -> true);54                } catch (SQLException e) {55                    e.printStackTrace();56                }57            });58        }59        // Complete population of the database60        executorService.shutdown();61        executorService.awaitTermination(5, TimeUnit.MINUTES);62        // compare to expected results63        int count = new QueryRunner(dataSource).query("SELECT COUNT(1) FROM my_counter", rs -> {64            rs.next();65            return rs.getInt(1);66        });67        assertEquals("Reuse of a datasource points to the same DB container", 100, count);68        int sum = new QueryRunner(dataSource).query("SELECT SUM(n) FROM my_counter", rs -> {69            rs.next();70            return rs.getInt(1);71        });72        // 100 records * 5 = 500 expected73        assertEquals("Reuse of a datasource points to the same DB container", 500, sum);74    }75    private static DataSource getTomcatDataSourceWithDriverClassName() {76        PoolProperties poolProperties = new PoolProperties();77        poolProperties.setUrl(URL + ";TEST=TOMCAT_WITH_CLASSNAME"); // append a dummy URL element to ensure different DB per test78        poolProperties.setValidationQuery("SELECT 1");79        poolProperties.setMinIdle(3);80        poolProperties.setMaxActive(10);81        poolProperties.setDriverClassName(ContainerDatabaseDriver.class.getName());82        return new org.apache.tomcat.jdbc.pool.DataSource(poolProperties);83    }84    private static DataSource getTomcatDataSource() {85        PoolProperties poolProperties = new PoolProperties();86        poolProperties.setUrl(URL + ";TEST=TOMCAT"); // append a dummy URL element to ensure different DB per test87        poolProperties.setValidationQuery("SELECT 1");88        poolProperties.setInitialSize(3);89        poolProperties.setMaxActive(10);90        return new org.apache.tomcat.jdbc.pool.DataSource(poolProperties);91    }92    private static HikariDataSource getHikariDataSourceWithDriverClassName() {93        HikariConfig hikariConfig = new HikariConfig();94        hikariConfig.setJdbcUrl(URL + ";TEST=HIKARI_WITH_CLASSNAME"); // append a dummy URL element to ensure different DB per test95        hikariConfig.setConnectionTestQuery("SELECT 1");96        hikariConfig.setMinimumIdle(3);97        hikariConfig.setMaximumPoolSize(10);98        hikariConfig.setDriverClassName(ContainerDatabaseDriver.class.getName());99        return new HikariDataSource(hikariConfig);100    }101    private static HikariDataSource getHikariDataSource() {102        HikariConfig hikariConfig = new HikariConfig();103        hikariConfig.setJdbcUrl(URL + ";TEST=HIKARI"); // append a dummy URL element to ensure different DB per test104        hikariConfig.setConnectionTestQuery("SELECT 1");105        hikariConfig.setMinimumIdle(3);106        hikariConfig.setMaximumPoolSize(10);107        return new HikariDataSource(hikariConfig);108    }109    private static DataSource getViburDataSourceWithDriverClassName() {110        ViburDBCPDataSource ds = new ViburDBCPDataSource();111        ds.setJdbcUrl(URL + ";TEST=VIBUR_WITH_CLASSNAME");112        ds.setUsername("any");  // Recent versions of Vibur require a username, even though it will not be used113        ds.setPassword("");114        ds.setPoolInitialSize(3);115        ds.setPoolMaxSize(10);116        ds.setTestConnectionQuery("SELECT 1");117        ds.setDriverClassName(ContainerDatabaseDriver.class.getName());118        ds.start();119        return ds;120    }121    private static DataSource getViburDataSource() {122        ViburDBCPDataSource ds = new ViburDBCPDataSource();123        ds.setJdbcUrl(URL + ";TEST=VIBUR");124        ds.setUsername("any");  // Recent versions of Vibur require a username, even though it will not be used125        ds.setPassword("");126        ds.setPoolInitialSize(3);127        ds.setPoolMaxSize(10);128        ds.setTestConnectionQuery("SELECT 1");129        ds.start();130        return ds;131    }132    @SuppressWarnings("SqlNoDataSourceInspection")133    public static void sampleInitFunction(Connection connection) throws SQLException {134        connection.createStatement().execute("CREATE TABLE bar (\n" +135            "  foo VARCHAR(255)\n" +136            ");");137        connection.createStatement().execute("INSERT INTO bar (foo) VALUES ('hello world');");138        connection.createStatement().execute("CREATE TABLE my_counter (\n" +139            "  n INT\n" +140            ");");141    }142}...

sampleInitFunction

Using AI Code Generation

1import org.testcontainers.jdbc.ContainerDatabaseDriver;2import org.testcontainers.jdbc.JdbcDatabaseDelegate;3import java.sql.Connection;4import java.sql.Driver;5import java.sql.SQLException;6import java.util.Properties;7public class JDBCDriverWithPoolTest implements JdbcDatabaseDelegate {8    public static void main(String[] args) throws SQLException {9        Driver driver = new ContainerDatabaseDriver();10        Properties properties = new Properties();11        Connection connection = driver.connect(url, properties);12    }13    public static void sampleInitFunction(Connection connection) throws SQLException {14        connection.createStatement().execute("CREATE TABLE test_table (id INT)");15    }16}17import org.testcontainers.jdbc.ContainerDatabaseDriver;18import org.testcontainers.jdbc.JdbcDatabaseDelegate;19import java.sql.Connection;20import java.sql.Driver;21import java.sql.SQLException;22import java.util.Properties;23public class JDBCDriverWithPoolTest implements JdbcDatabaseDelegate {24    public static void main(String[] args) throws SQLException {25        Driver driver = new ContainerDatabaseDriver();26        Properties properties = new Properties();27        Connection connection = driver.connect(url, properties);28    }29    public static void sampleInitFunction(Connection connection) throws SQLException {30        connection.createStatement().execute("CREATE TABLE test_table (id INT)");31    }32}33import org.testcontainers.jdbc.ContainerDatabaseDriver;34import org.testcontainers.jdbc.JdbcDatabaseDelegate;35import java.sql.Connection;36import java.sql.Driver;37import java.sql.SQLException;38import java.util.Properties;39public class JDBCDriverWithPoolTest implements JdbcDatabaseDelegate {40    public static void main(String[] args) throws SQLException {41        Driver driver = new ContainerDatabaseDriver();42        Properties properties = new Properties();

sampleInitFunction

Using AI Code Generation

1import org.testcontainers.jdbc.JdbcDatabaseContainer;2import org.testcontainers.jdbc.JdbcDriverTest;3import org.testcontainers.jdbc.JdbcDriverTest.SampleInitFunction;4public class JDBCDriverWithPoolTest extends JdbcDriverTest {5    protected JdbcDatabaseContainer<?> createContainer() throws Exception {6        return null;7    }8    protected SampleInitFunction getSampleInitFunction() {9        return new SampleInitFunction() {10            public String getSql() {11                return "CREATE TABLE IF NOT EXISTS test (id INTEGER)";12            }13            public String getExpectedResult() {14                return "id\n1\n2\n3\n4\n5\n";15            }16        };17    }18}19public class JDBCDriverWithPoolTest extends JdbcDriverTest {20    protected JdbcDatabaseContainer<?> createContainer() throws Exception {21        return null;22    }23    protected SampleInitFunction getSampleInitFunction() {24        return new SampleInitFunction() {25            public String getSql() {26                return "CREATE TABLE IF NOT EXISTS test (id INTEGER)";27            }28            public String getExpectedResult() {29                return "id\n1\n2\n3\n4\n5\n";30            }31        };32    }33}34public class JDBCDriverWithPoolTest extends JdbcDriverTest {35    protected JdbcDatabaseContainer<?> createContainer() throws Exception {36        return null;37    }38    protected SampleInitFunction getSampleInitFunction() {39        return new SampleInitFunction() {40            public String getSql() {41                return "CREATE TABLE IF NOT EXISTS test (id INTEGER)";42            }43            public String getExpectedResult() {44                return "id\n1\n2\n3\n4\n5\n";45            }46        };47    }48}49public class JDBCDriverWithPoolTest extends JdbcDriverTest {50    protected JdbcDatabaseContainer<?> createContainer() throws Exception {51        return null;52    }

sampleInitFunction

Using AI Code Generation

1org.testcontainers.jdbc.mysql.JDBCDriverWithPoolTest.testSampleInitFunction()[pri:0, instance:org.testcontainers.jdbc.mysql.JDBCDriverWithPoolTest@3c9d9d1a] 2org.testcontainers.jdbc.mysql.JDBCDriverWithPoolTest.testSampleInitFunction()  Time elapsed: 0.001 sec  <<< ERROR!3	at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:310)4	at org.testcontainers.containers.GenericContainer.start(GenericContainer.java:292)5	at org.testcontainers.jdbc.ContainerDatabaseDriver.connect(ContainerDatabaseDriver.java:78)6	at org.testcontainers.jdbc.ContainerDatabaseDriver.connect(ContainerDatabaseDriver.java:63)7	at java.sql.DriverManager.getConnection(DriverManager.java:664)8	at java.sql.DriverManager.getConnection(DriverManager.java:247)9	at org.testcontainers.jdbc.mysql.JDBCDriverWithPoolTest.testSampleInitFunction(JDBCDriverWithPoolTest.java:78)10Caused by: org.testcontainers.containers.ContainerFetchException: Can't get Docker image: RemoteDockerImage(imageName=mysql:5.7.22, imagePullPolicy=DefaultPullPolicy())11	at org.testcontainers.containers.GenericContainer.getDockerImageName(GenericContainer.java:1194)12	at org.testcontainers.containers.GenericContainer.logger(GenericContainer.java:579)13	at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:305)14Caused by: com.github.dockerjava.api.exception.NotFoundException: {"message":"manifest for mysql:5.7.22 not found: manifest unknown: manifest unknown"}15	at org.testcontainers.shaded.com.github.dockerjava.core.DefaultInvocationBuilder.execute(DefaultInvocationBuilder.java:230)16	at org.testcontainers.shaded.com.github.dockerjava.core.DefaultInvocationBuilder.get(DefaultInvocationBuilder.java:136)17	at org.testcontainers.shaded.com.github.dockerjava.core.DefaultImageInfoService.inspectImage(DefaultImageInfoService.java:30)18	at org.testcontainers.shaded.com.github.dockerjava.core.ExecStartResultCallback.getImageId(ExecStartResultCallback.java:43)19	at org.testcontainers.shaded.com.github.dockerjava.core.command.PullImageResultCallback.getImageId(PullImageResultCallback.java:49)

sampleInitFunction

Using AI Code Generation

1    public void testSampleInitFunction() throws Exception {2        final JDBCDriverWithPoolTest testObj = new JDBCDriverWithPoolTest();3        testObj.sampleInitFunction();4    }5}6Source Project: spring-cloud-config Source File: JdbcEnvironmentRepositoryTests.java License: Apache License 2.0 6 votes @Test public void testQuery() { JdbcEnvironmentRepository repository = new JdbcEnvironmentRepository(); repository.setDataSource(dataSource); repository.setQuery("SELECT KEY, VALUE FROM CONFIG_DATA WHERE APPLICATION = ? AND PROFILE = ? AND LABEL = ?"); repository.afterPropertiesSet(); Environment result = repository.findOne("app", "profile", "label"); assertThat(result.getPropertySources().size()).isEqualTo(1); assertThat(result.getPropertySources().get(0).getSource().size()).isEqualTo(1); assertThat(result.getPropertySources().get(0).getSource().get("foo")).isEqualTo("bar"); }7Source Project: spring-cloud-config Source File: JdbcEnvironmentRepositoryTests.java License: Apache License 2.0 6 votes @Test public void testQueryWithPlaceholder() { JdbcEnvironmentRepository repository = new JdbcEnvironmentRepository(); repository.setDataSource(dataSource); repository.setQuery("SELECT KEY, VALUE FROM CONFIG_DATA WHERE APPLICATION = ? AND PROFILE = ? AND LABEL = ?"); repository.setPlaceholderPrefix("@{"); repository.setPlaceholderSuffix("}"); repository.afterPropertiesSet(); Environment result = repository.findOne("app", "profile", "label"); assertThat(result.getPropertySources().size()).isEqualTo(1); assertThat(result.getPropertySources().get(0).getSource().size()).isEqualTo(1); assertThat(result.getPropertySources().get(0).getSource().get("foo")).isEqualTo("bar"); }8Source Project: spring-cloud-config Source File: JdbcEnvironmentRepositoryTests.java License: Apache License 2.0 6 votes @Test public void testQueryWithPlaceholderAndDefault() { JdbcEnvironmentRepository repository = new JdbcEnvironmentRepository(); repository.setDataSource(dataSource); repository.setQuery("SELECT KEY, VALUE FROM CONFIG_DATA WHERE APPLICATION = ? AND PROFILE = ? AND LABEL = ?"); repository.setPlaceholderPrefix("@{"); repository.setPlaceholderSuffix("}"); repository.setPlaceholder

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.