/*******************************************************************************
* Copyright (c) 2011, 2015 Oracle and/or its affiliates. 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.parser;
import org.junit.Test;
import static org.eclipse.persistence.jpa.tests.jpql.EclipseLinkJPQLQueries2_4.*;
import static org.eclipse.persistence.jpa.tests.jpql.parser.JPQLParserTester.*;
/**
* This test suite contains a series of unit-tests that test parsing JPQL queries that follows the
* JPQL grammar defined in JPA 2.0 and the additional support provider by EclipseLink version 2.4.
*
* @version 2.4
* @since 2.4
* @author Pascal Filion
*/
@SuppressWarnings("nls")
public final class EclipseLinkJPQLParserTests2_4 extends JPQLParserTest {
@Test
public void test_Query_009() {
// Select e, e2 from Employee e left join Employee e2 on e.address = e2.address
SelectStatementTester selectStatement = selectStatement(
select(variable("e"), variable("e2")),
from("Employee", "e",
leftJoin(
abstractSchemaName("Employee"),
variable("e2"),
on(path("e.address").equal(path("e2.address")))
)
)
);
testQuery(query_009(), selectStatement);
}
@Test
public void test_Query_010() {
// Select avg(sal.salary)
// from ( Select max(e.salary) salary, e.address.city city
// from Employee e
// group by e.address.city )
// sal
SelectStatementTester selectStatement = selectStatement(
select(avg("sal.salary")),
from(
identificationVariableDeclaration(
rangeVariableDeclaration(
sub(
subSelectStatement(
subSelect(
resultVariable(max("e.salary"), "salary"),
resultVariable(path("e.address.city"), "city")
),
subFrom("Employee", "e"),
groupBy(path("e.address.city"))
)
),
variable("sal")
)
)
)
);
testQuery(query_010(), selectStatement);
}
@Test
public void test_Query_011() {
// Select addr
// from (Select e from Employee e) a JOIN a.address addr
SelectStatementTester selectStatement = selectStatement(
select(variable("addr")),
from(
identificationVariableDeclaration(
rangeVariableDeclaration(
sub(
subSelectStatement(
subSelect(variable("e")),
subFrom("Employee", "e")
)
),
variable("a")
),
join("a.address", "addr")
)
)
);
testQuery(query_011(), selectStatement);
}
@Test
public void test_Query_012() {
// Select addr
// from (Select e from Employee e) as a JOIN a.address addr
SelectStatementTester selectStatement = selectStatement(
select(variable("addr")),
from(
identificationVariableDeclaration(
rangeVariableDeclarationAs(
sub(
subSelectStatement(
subSelect(variable("e")),
subFrom("Employee", "e")
)
),
variable("a")
),
join("a.address", "addr")
)
)
);
testQuery(query_012(), selectStatement);
}
@Test
public void test_Query_013() {
// Select a from Address a where a.city = 'Ottawa'
// union Select a2 from Address a2
// union all Select a2 from Address a2
// intersect Select a from Address a where a.city = 'Ottawa'
// except Select a from Address a where a.city = 'Ottawa'
SelectStatementTester selectStatement = selectStatement(
select(variable("a")),
from("Address", "a"),
where(path("a.city").equal(string("'Ottawa'"))),
union(
subSelect(variable("a2")),
subFrom("Address", "a2")
),
unionAll(
subSelect(variable("a2")),
subFrom("Address", "a2")
),
intersect(
subSelect(variable("a")),
subFrom("Address", "a"),
where(path("a.city").equal(string("'Ottawa'")))
),
except(
subSelect(variable("a")),
subFrom("Address", "a"),
where(path("a.city").equal(string("'Ottawa'")))
)
);
testQuery(query_013(), selectStatement);
}
@Test
public void test_Query_015() {
// Select e from Employee e, TABLE('TENANTS') t where e.tenant = t.TENANT and t.ACTIVE = true
SelectStatementTester selectStatement = selectStatement(
select(variable("e")),
from(
identificationVariableDeclaration("Employee", "e"),
tableVariableDeclaration("'TENANTS'", "t")
),
where(
path("e.tenant").equal(path("t.TENANT"))
.and(
path("t.ACTIVE").equal(TRUE())
)
)
);
testQuery(query_015(), selectStatement);
}
@Test
public void test_Query_016() {
// Update Employee set name='JPQL' WHERE column!='value'
ExpressionTester updateStatement = updateStatement(
update(
"Employee",
set("{employee}.name", string("'JPQL'"))
),
where(
virtualVariable("employee", "column").notEqual(string("'value'"))
)
);
testQuery(query_016(), updateStatement);
}
@Test
public void test_Query_017() {
// select DISTINCT NEW com.ca.waae.dbaccess.dao.MetaPropDef(p.id.metaId, p.jilName, p.dbTable, p.dbColumn, p.dbType)
// FROM UjoMetaProperty p
// WHERE p.dbTable!='tablename'
// ORDER BY p.id.metaId
ExpressionTester selectStatement = selectStatement(
selectDistinct(
new_(
"com.ca.waae.dbaccess.dao.MetaPropDef",
path("p.id.metaId"),
path("p.jilName"),
path("p.dbTable"),
path("p.dbColumn"),
path("p.dbType")
)
),
from("UjoMetaProperty", "p"),
where(path("p.dbTable").notEqual(string("'tablename'"))),
orderBy(orderByItem("p.id.metaId"))
);
testQuery(query_017(), selectStatement);
}
}