/*******************************************************************************
* Copyright (c) 2012, 2015 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation
*
******************************************************************************/
package org.eclipse.persistence.jpa.tests.jpql;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.persistence.jpa.jpql.AbstractSemanticValidator;
import org.eclipse.persistence.jpa.jpql.EclipseLinkSemanticValidatorExtension;
import org.eclipse.persistence.jpa.jpql.JPQLQueryProblem;
import org.eclipse.persistence.jpa.jpql.tools.EclipseLinkJPQLQueryContext;
import org.eclipse.persistence.jpa.jpql.tools.EclipseLinkSemanticValidator;
import org.eclipse.persistence.jpa.jpql.tools.JPQLQueryContext;
import org.eclipse.persistence.jpa.tests.jpql.tools.AbstractSemanticValidatorTest;
import org.junit.Test;
import static org.eclipse.persistence.jpa.jpql.JPQLQueryProblemMessages.*;
/**
* The unit-test class used for testing a JPQL query semantically when EclipseLink is the
* persistence provider and with an {@link EclipseLinkSemanticValidatorExtension}.
*
* @version 2.5.1
* @since 2.5
* @author Pascal Filion
*/
@SuppressWarnings("nls")
public final class EclipseLinkSemanticValidatorExtensionTest2_4 extends AbstractSemanticValidatorTest {
/**
* {@inheritDoc}
*/
@Override
protected JPQLQueryContext buildQueryContext() {
return new EclipseLinkJPQLQueryContext(jpqlGrammar);
}
private EclipseLinkSemanticValidatorExtension buildSemanticExtension() {
return new EclipseLinkSemanticValidatorExtension() {
public boolean columnExists(String tableName, String columnName) {
return columnNames(tableName).contains(columnName);
}
public String getEntityTable(String entityName) {
if ("Employee".equals(entityName)) {
return "EMPLOYEE";
}
return null;
}
public boolean tableExists(String tableName) {
return tableNames().contains(tableName);
}
};
}
/**
* {@inheritDoc}
*/
@Override
protected AbstractSemanticValidator buildValidator() {
return new EclipseLinkSemanticValidator(
buildSemanticValidatorHelper(),
buildSemanticExtension()
);
}
private List<String> columnNames(String tableName) {
List<String> columnNames = new ArrayList<String>();
if ("EMPLOYEE".equals(tableName)) {
columnNames.add("ADDRESS");
columnNames.add("EMPLOYEE_ID");
columnNames.add("FIRST_NAME");
columnNames.add("LAST_NAME");
columnNames.add("MANAGER_ID");
}
else if ("ADDRESS".equals(tableName)) {
columnNames.add("ADDRESS_ID");
columnNames.add("APT_NUMBER");
columnNames.add("COUNTRY");
columnNames.add("STREET");
columnNames.add("ZIP_CODE");
}
return columnNames;
}
/**
* {@inheritDoc}
*/
@Override
protected boolean isComparisonTypeChecked() {
return false;
}
/**
* {@inheritDoc}
*/
@Override
protected boolean isPathExpressionToCollectionMappingAllowed() {
return true;
}
private List<String> tableNames() {
List<String> tableNames = new ArrayList<String>();
tableNames.add("ADDRESS");
tableNames.add("EMPLOYEE");
tableNames.add("EMPLOYEE_SEQ");
tableNames.add("MANAGER");
tableNames.add("DEPARTMENT");
return tableNames;
}
@Test
public final void test_FunctionExpression_UnknownColumn_01() throws Exception {
String jpqlQuery = "SELECT e FROM Employee e WHERE COLUMN('MANAGER_ID', e) = :id";
List<JPQLQueryProblem> problems = validate(jpqlQuery);
testHasNoProblems(problems);
}
@Test
public final void test_FunctionExpression_UnknownColumn_02() throws Exception {
String jpqlQuery = "SELECT e FROM Employee e WHERE COLUMN('MGR', e) = :id";
int startPosition = "SELECT e FROM Employee e WHERE COLUMN(".length();
int endPosition = "SELECT e FROM Employee e WHERE COLUMN('MGR'".length();
List<JPQLQueryProblem> problems = validate(jpqlQuery);
testHasOnlyOneProblem(
problems,
FunctionExpression_UnknownColumn,
startPosition,
endPosition
);
}
@Test
public final void test_StateFieldPathExpression_UnknownColumn_01() throws Exception {
String jpqlQuery = "select e from Employee e, table('EMPLOYEE') EMP where e.name = EMP.LAST_NAME";
List<JPQLQueryProblem> problems = validate(jpqlQuery);
testHasNoProblems(problems);
}
@Test
public final void test_StateFieldPathExpression_UnknownColumn_02() throws Exception {
String jpqlQuery = "select e from Employee e, table('EMPLOYEE') EMP where e.name = EMP.NAME";
int startPosition = "select e from Employee e, table('EMPLOYEE') EMP where e.name = ".length();
int endPosition = jpqlQuery.length();
List<JPQLQueryProblem> problems = validate(jpqlQuery);
testHasOnlyOneProblem(
problems,
StateFieldPathExpression_UnknownColumn,
startPosition,
endPosition
);
}
@Test
public final void test_StateFieldPathExpression_UnknownColumn_03() throws Exception {
String jpqlQuery = "select e from Employee e, table('ADDRESS') ADDR where (select a from Address a where a.zip = ADDR.ZIP_CODE) is not null";
List<JPQLQueryProblem> problems = validate(jpqlQuery);
testHasNoProblems(problems);
}
@Test
public final void test_StateFieldPathExpression_UnknownColumn_04() throws Exception {
String jpqlQuery = "select e from Employee e, table('ADDRESS') ADDR where (select a from Address a where a.zip = ADDR.CODE) is not null";
int startPosition = "select e from Employee e, table('ADDRESS') ADDR where (select a from Address a where a.zip = ".length();
int endPosition = "select e from Employee e, table('ADDRESS') ADDR where (select a from Address a where a.zip = ADDR.CODE".length();
List<JPQLQueryProblem> problems = validate(jpqlQuery);
testHasOnlyOneProblem(
problems,
StateFieldPathExpression_UnknownColumn,
startPosition,
endPosition
);
}
@Test
public final void test_TableExpression_InvalidTableName_01() throws Exception {
String jpqlQuery = "select e from Employee e, table('EMPLOYEE') EMP";
List<JPQLQueryProblem> problems = validate(jpqlQuery);
testHasNoProblems(problems);
}
@Test
public final void test_TableExpression_InvalidTableName_02() throws Exception {
String jpqlQuery = "select e from Employee e, table('EMP') EMP";
int startPosition = "select e from Employee e, table(".length();
int endPosition = "select e from Employee e, table('EMP'".length();
List<JPQLQueryProblem> problems = validate(jpqlQuery);
testHasOnlyOneProblem(
problems,
TableExpression_InvalidTableName,
startPosition,
endPosition
);
}
}