[hibernate#929] Added H2 database for testing

Author: blafond

hibernate-reactive-core/src/test/java/org/hibernate/reactive/containers/DatabaseConfiguration.java

@@ -25,7 +25,8 @@ public enum DBType {
 		POSTGRESQL( PostgreSQLDatabase.INSTANCE, 5432, "POSTGRES", "PG" ),
 		COCKROACHDB( CockroachDBDatabase.INSTANCE, 26257, "COCKROACH" ),
 		SQLSERVER( MSSQLServerDatabase.INSTANCE, 1433, "MSSQL", "MSSQLSERVER" ),
-		ORACLE( OracleDatabase.INSTANCE, 1521 );
+		ORACLE( OracleDatabase.INSTANCE, 1521 ),
+		H2( H2Database.INSTANCE, -1 );
 
 		private final TestableDatabase configuration;
 		private final int defaultPort;

hibernate-reactive-core/src/test/java/org/hibernate/reactive/containers/H2Database.java

@@ -0,0 +1,122 @@
+/* Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright: Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.reactive.containers;
+
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.net.URL;
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.time.Duration;
+import java.time.Instant;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.TimeZone;
+import java.util.UUID;
+
+import org.hibernate.type.NumericBooleanType;
+import org.hibernate.type.TextType;
+import org.hibernate.type.TrueFalseType;
+import org.hibernate.type.YesNoType;
+import org.hibernate.type.descriptor.java.PrimitiveByteArrayTypeDescriptor;
+
+public class H2Database implements TestableDatabase {
+	public static H2Database INSTANCE = new H2Database();
+
+	private static Map<Class<?>, String> expectedDBTypeForClass = new HashMap<>();
+
+	static {{
+		expectedDBTypeForClass.put( boolean.class, "BOOLEAN" );
+		expectedDBTypeForClass.put( Boolean.class, "BOOLEAN" );
+		expectedDBTypeForClass.put( NumericBooleanType.class, "INTEGER" );
+		expectedDBTypeForClass.put( TrueFalseType.class, "CHARACTER" );
+		expectedDBTypeForClass.put( YesNoType.class, "CHARACTER" );
+		expectedDBTypeForClass.put( int.class, "INTEGER" );
+		expectedDBTypeForClass.put( Integer.class, "INTEGER" );
+		expectedDBTypeForClass.put( long.class, "BIGINT" );
+		expectedDBTypeForClass.put( Long.class, "BIGINT" );
+		expectedDBTypeForClass.put( float.class, "DOUBLE PRECISION" );
+		expectedDBTypeForClass.put( Float.class, "DOUBLE PRECISION" );
+		expectedDBTypeForClass.put( double.class, "DOUBLE PRECISION" );
+		expectedDBTypeForClass.put( Double.class, "DOUBLE PRECISION" );
+		expectedDBTypeForClass.put( byte.class, "TINYINT" );
+		expectedDBTypeForClass.put( Byte.class, "TINYINT" );
+		expectedDBTypeForClass.put( PrimitiveByteArrayTypeDescriptor.class, "BINARY VARYING" );
+		expectedDBTypeForClass.put( URL.class, "VARCHAR_IGNORECASE" );
+		expectedDBTypeForClass.put( TimeZone.class, "VARCHAR_IGNORECASE" );
+		expectedDBTypeForClass.put( Date.class, "DATE" );
+		expectedDBTypeForClass.put( Timestamp.class, "TIMESTAMP" );
+		expectedDBTypeForClass.put( Time.class, "TIME" );
+		expectedDBTypeForClass.put( LocalDate.class, "DATE" );
+		expectedDBTypeForClass.put( LocalTime.class, "time" );
+		expectedDBTypeForClass.put( LocalDateTime.class, "TIMESTAMP" );
+		expectedDBTypeForClass.put( BigInteger.class, "NUMERIC" );
+		expectedDBTypeForClass.put( BigDecimal.class, "NUMERIC" );
+		expectedDBTypeForClass.put( Serializable.class, "BINARY VARYING" );
+		expectedDBTypeForClass.put( UUID.class, "binary" );
+		expectedDBTypeForClass.put( Instant.class, "datetime" );
+		expectedDBTypeForClass.put( Duration.class, "bigint" );
+		expectedDBTypeForClass.put( Character.class, "VARCHAR_IGNORECASE" );
+		expectedDBTypeForClass.put( char.class, "VARCHAR_IGNORECASE" );
+		expectedDBTypeForClass.put( TextType.class, "text" );
+		expectedDBTypeForClass.put( String.class, "VARCHAR_IGNORECASE" );
+	}}
+
+	private String getRegularJdbcUrl() {
+		return "jdbc:h2:~/test;DATABASE_TO_UPPER=FALSE";
+	}
+
+	@Override
+	public String getJdbcUrl() {
+		return "jdbc:h2:~/test;DATABASE_TO_UPPER=FALSE";
+	}
+
+	@Override
+	public String getUri() {
+		return "h2:~/test;DATABASE_TO_UPPER=FALSE";
+	}
+
+
+	@Override
+	public String getScheme() {
+		return "h2";
+	}
+
+	@Override
+	public String getNativeDatatypeQuery(String tableName, String columnName) {
+		return "SELECT DATA_TYPE FROM INFORMATION_SCHEMA.COLUMNS COLS " +
+				"WHERE COLS.TABLE_NAME = '" + tableName + "'" +
+				"AND COLS.COLUMN_NAME= '" + columnName + "'";
+	}
+
+	@Override
+	public String getExpectedNativeDatatype(Class<?> dataType) {
+		return expectedDBTypeForClass.get( dataType );
+	}
+
+	@Override
+	public String createJdbcUrl(String host, int port, String database, Map<String, String> params) {
+		return getRegularJdbcUrl();
+	}
+
+	@Override
+	public String jdbcStartQuery() {
+		return ";";
+	}
+
+	@Override
+	public String jdbcParamDelimiter() {
+		return ";";
+	}
+
+	private H2Database() {
+	}
+}