SQLExceptionSubclassTranslatorTests.java example

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spring-framework-2.5.x-master
/*
 * Copyright 2002-2008 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.jdbc.support;

import java.sql.SQLException;

import junit.framework.TestCase;

import org.springframework.core.JdkVersion;
import org.springframework.dao.ConcurrencyFailureException;
import org.springframework.dao.DataAccessResourceFailureException;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.dao.InvalidDataAccessApiUsageException;
import org.springframework.dao.PermissionDeniedDataAccessException;
import org.springframework.dao.RecoverableDataAccessException;
import org.springframework.dao.TransientDataAccessResourceException;
import org.springframework.jdbc.BadSqlGrammarException;

/**
 * @author Thomas Risberg
 */
public class SQLExceptionSubclassTranslatorTests extends TestCase {

	private static SQLErrorCodes ERROR_CODES = new SQLErrorCodes();

	static {
		ERROR_CODES.setBadSqlGrammarCodes(new String[] { "1" });
	}


	public void testErrorCodeTranslation() {
		if (JdkVersion.getMajorJavaVersion() < JdkVersion.JAVA_16) {
			return;
		}

		SQLExceptionTranslator sext = new SQLErrorCodeSQLExceptionTranslator(ERROR_CODES);

		SQLException dataIntegrityViolationEx = SQLExceptionSubclassFactory.newSQLDataException("", "", 0);
		DataIntegrityViolationException divex = (DataIntegrityViolationException) sext.translate("task", "SQL", dataIntegrityViolationEx);
		assertEquals(dataIntegrityViolationEx, divex.getCause());

		SQLException featureNotSupEx = SQLExceptionSubclassFactory.newSQLFeatureNotSupportedException("", "", 0);
		InvalidDataAccessApiUsageException idaex = (InvalidDataAccessApiUsageException) sext.translate("task", "SQL", featureNotSupEx);
		assertEquals(featureNotSupEx, idaex.getCause());

		SQLException dataIntegrityViolationEx2 = SQLExceptionSubclassFactory.newSQLIntegrityConstraintViolationException("", "", 0);
		DataIntegrityViolationException divex2 = (DataIntegrityViolationException) sext.translate("task", "SQL", dataIntegrityViolationEx2);
		assertEquals(dataIntegrityViolationEx2, divex2.getCause());

		SQLException permissionDeniedEx = SQLExceptionSubclassFactory.newSQLInvalidAuthorizationSpecException("", "", 0);
		PermissionDeniedDataAccessException pdaex = (PermissionDeniedDataAccessException) sext.translate("task", "SQL", permissionDeniedEx);
		assertEquals(permissionDeniedEx, pdaex.getCause());

		SQLException dataAccessResourceEx = SQLExceptionSubclassFactory.newSQLNonTransientConnectionException("", "", 0);
		DataAccessResourceFailureException darex = (DataAccessResourceFailureException) sext.translate("task", "SQL", dataAccessResourceEx);
		assertEquals(dataAccessResourceEx, darex.getCause());

		SQLException badSqlEx2 = SQLExceptionSubclassFactory.newSQLSyntaxErrorException("", "", 0);
		BadSqlGrammarException bsgex2 = (BadSqlGrammarException) sext.translate("task", "SQL2", badSqlEx2);
		assertEquals("SQL2", bsgex2.getSql());
		assertEquals(badSqlEx2, bsgex2.getSQLException());

		SQLException tranRollbackEx = SQLExceptionSubclassFactory.newSQLTransactionRollbackException("", "", 0);
		ConcurrencyFailureException cfex = (ConcurrencyFailureException) sext.translate("task", "SQL", tranRollbackEx);
		assertEquals(tranRollbackEx, cfex.getCause());

		SQLException transientConnEx = SQLExceptionSubclassFactory.newSQLTransientConnectionException("", "", 0);
		TransientDataAccessResourceException tdarex = (TransientDataAccessResourceException) sext.translate("task", "SQL", transientConnEx);
		assertEquals(transientConnEx, tdarex.getCause());

		SQLException transientConnEx2 = SQLExceptionSubclassFactory.newSQLTimeoutException("", "", 0);
		TransientDataAccessResourceException tdarex2 = (TransientDataAccessResourceException) sext.translate("task", "SQL", transientConnEx2);
		assertEquals(transientConnEx2, tdarex2.getCause());

		SQLException recoverableEx = SQLExceptionSubclassFactory.newSQLRecoverableException("", "", 0);
		RecoverableDataAccessException rdaex2 = (RecoverableDataAccessException) sext.translate("task", "SQL", recoverableEx);
		assertEquals(recoverableEx, rdaex2.getCause());

		// Test classic error code translation. We should move there next if the exception we pass in is not one
		// of the new sub-classes.
		SQLException sexEct = new SQLException("", "", 1);
		BadSqlGrammarException bsgEct = (BadSqlGrammarException) sext.translate("task", "SQL-ECT", sexEct);
		assertEquals("SQL-ECT", bsgEct.getSql());
		assertEquals(sexEct, bsgEct.getSQLException());

		// Test fallback. We assume that no database will ever return this error code,
		// but 07xxx will be bad grammar picked up by the fallback SQLState translator
		SQLException sexFbt = new SQLException("", "07xxx", 666666666);
		BadSqlGrammarException bsgFbt = (BadSqlGrammarException) sext.translate("task", "SQL-FBT", sexFbt);
		assertEquals("SQL-FBT", bsgFbt.getSql());
		assertEquals(sexFbt, bsgFbt.getSQLException());
		// and 08xxx will be data resource failure (non-transient) picked up by the fallback SQLState translator
		SQLException sexFbt2 = new SQLException("", "08xxx", 666666666);
		DataAccessResourceFailureException darfFbt = (DataAccessResourceFailureException) sext.translate("task", "SQL-FBT2", sexFbt2);
		assertEquals(sexFbt2, darfFbt.getCause());
	}

}