Add new ClickHouseContainer implementation (#7403)

New implementation supports `withUsername`, `withPassword`,
`withDatabaseName` and `withUrlParam()`.

modules/clickhouse/src/main/java/org/testcontainers/clickhouse/ClickHouseContainer.java

@@ -0,0 +1,114 @@
+package org.testcontainers.clickhouse;
+
+import org.testcontainers.containers.JdbcDatabaseContainer;
+import org.testcontainers.containers.wait.strategy.HttpWaitStrategy;
+import org.testcontainers.utility.DockerImageName;
+
+import java.time.Duration;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Testcontainers implementation for ClickHouse.
+ */
+public class ClickHouseContainer extends JdbcDatabaseContainer<ClickHouseContainer> {
+
+    private static final String NAME = "clickhouse";
+
+    private static final DockerImageName CLICKHOUSE_IMAGE_NAME = DockerImageName.parse("clickhouse/clickhouse-server");
+
+    private static final Integer HTTP_PORT = 8123;
+
+    private static final Integer NATIVE_PORT = 9000;
+
+    private static final String DRIVER_CLASS_NAME = "com.clickhouse.jdbc.ClickHouseDriver";
+
+    private static final String JDBC_URL_PREFIX = "jdbc:" + NAME + "://";
+
+    private static final String TEST_QUERY = "SELECT 1";
+
+    private String databaseName = "default";
+
+    private String username = "default";
+
+    private String password = "";
+
+    public ClickHouseContainer(String dockerImageName) {
+        this(DockerImageName.parse(dockerImageName));
+    }
+
+    public ClickHouseContainer(final DockerImageName dockerImageName) {
+        super(dockerImageName);
+        dockerImageName.assertCompatibleWith(CLICKHOUSE_IMAGE_NAME);
+
+        addExposedPorts(HTTP_PORT, NATIVE_PORT);
+        this.waitStrategy =
+            new HttpWaitStrategy()
+                .forStatusCode(200)
+                .forResponsePredicate("Ok."::equals)
+                .withStartupTimeout(Duration.ofMinutes(1));
+    }
+
+    @Override
+    protected void configure() {
+        withEnv("CLICKHOUSE_DB", this.databaseName);
+        withEnv("CLICKHOUSE_USER", this.username);
+        withEnv("CLICKHOUSE_PASSWORD", this.password);
+    }
+
+    @Override
+    public Set<Integer> getLivenessCheckPortNumbers() {
+        return new HashSet<>(getMappedPort(HTTP_PORT));
+    }
+
+    @Override
+    public String getDriverClassName() {
+        return DRIVER_CLASS_NAME;
+    }
+
+    @Override
+    public String getJdbcUrl() {
+        return (
+            JDBC_URL_PREFIX +
+            getHost() +
+            ":" +
+            getMappedPort(HTTP_PORT) +
+            "/" +
+            this.databaseName +
+            constructUrlParameters("?", "&")
+        );
+    }
+
+    @Override
+    public String getUsername() {
+        return username;
+    }
+
+    @Override
+    public String getPassword() {
+        return password;
+    }
+
+    @Override
+    public String getTestQueryString() {
+        return TEST_QUERY;
+    }
+
+    @Override
+    public ClickHouseContainer withUsername(String username) {
+        this.username = username;
+        return this;
+    }
+
+    @Override
+    public ClickHouseContainer withPassword(String password) {
+        this.password = password;
+        return this;
+    }
+
+    @Override
+    public ClickHouseContainer withDatabaseName(String databaseName) {
+        this.databaseName = databaseName;
+        return this;
+    }
+}

modules/clickhouse/src/main/java/org/testcontainers/containers/ClickHouseContainer.java

@@ -8,6 +8,11 @@
 import java.util.HashSet;
 import java.util.Set;
 
+/**
+ * Testcontainers implementation for ClickHouse.
+ *
+ * @deprecated use {@link org.testcontainers.clickhouse.ClickHouseContainer} instead
+ */
 public class ClickHouseContainer extends JdbcDatabaseContainer<ClickHouseContainer> {
 
     public static final String NAME = "clickhouse";

modules/clickhouse/src/test/java/org/testcontainers/clickhouse/ClickHouseContainerTest.java

@@ -0,0 +1,45 @@
+package org.testcontainers.clickhouse;
+
+import org.junit.Test;
+import org.testcontainers.db.AbstractContainerDatabaseTest;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class ClickHouseContainerTest extends AbstractContainerDatabaseTest {
+
+    @Test
+    public void testSimple() throws SQLException {
+        try (ClickHouseContainer clickhouse = new ClickHouseContainer("clickhouse/clickhouse-server:21.9.2-alpine")) {
+            clickhouse.start();
+
+            ResultSet resultSet = performQuery(clickhouse, "SELECT 1");
+
+            int resultSetInt = resultSet.getInt(1);
+            assertThat(resultSetInt).isEqualTo(1);
+        }
+    }
+
+    @Test
+    public void customCredentialsWithUrlParams() throws SQLException {
+        try (
+            ClickHouseContainer clickhouse = new ClickHouseContainer("clickhouse/clickhouse-server:21.9.2-alpine")
+                .withUsername("test")
+                .withPassword("test")
+                .withDatabaseName("test")
+                .withUrlParam("max_result_rows", "5")
+        ) {
+            clickhouse.start();
+
+            ResultSet resultSet = performQuery(
+                clickhouse,
+                "SELECT value FROM system.settings where name='max_result_rows'"
+            );
+
+            int resultSetInt = resultSet.getInt(1);
+            assertThat(resultSetInt).isEqualTo(5);
+        }
+    }
+}