/*******************************************************************************
* Copyright (c) 2006, 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.parser.JPQLParserTester.*;
@SuppressWarnings("nls")
public final class ComparisonExpressionTest extends JPQLParserTest {
@Test
public void test_JPQLQuery_01() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.name > 'Pascal'";
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(path("e.name").greaterThan(string("'Pascal'")))
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_02() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.age >= 21";
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(path("e.age").greaterThanOrEqual(numeric(21)))
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_03() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.age = 21";
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(path("e.age").equal(numeric(21)))
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_04() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.age < 21";
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(path("e.age").lowerThan(numeric(21)))
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_05() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <= 21";
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(path("e.age").lowerThanOrEqual(numeric(21)))
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_06() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <> 21";
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(path("e.age").different(numeric(21)))
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_07() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <>";
ComparisonExpressionTester comparison = path("e.age").different(nullExpression());
comparison.hasSpaceAfterIdentifier = false;
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(comparison)
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_08() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <> ";
ComparisonExpressionTester comparison = path("e.age").different(nullExpression());
comparison.hasSpaceAfterIdentifier = true;
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(comparison)
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_09() {
String jpqlQuery = "SELECT e FROM Employee e WHERE <> e.age";
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(nullExpression().different(path("e.age")))
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_10() {
String jpqlQuery = "SELECT e FROM Employee e WHERE <>";
ComparisonExpressionTester comparison = nullExpression().different(nullExpression());
comparison.hasSpaceAfterIdentifier = false;
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(comparison)
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_11() {
String jpqlQuery = "SELECT e FROM Employee e WHERE <> ";
ComparisonExpressionTester comparison = nullExpression().different(nullExpression());
comparison.hasSpaceAfterIdentifier = true;
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(comparison)
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_12() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.age <";
ComparisonExpressionTester comparison = path("e.age").lowerThan(nullExpression());
comparison.hasSpaceAfterIdentifier = false;
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(comparison)
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_13() {
String jpqlQuery = "SELECT e FROM Employee e WHERE e.age < ORDER BY e.name";
ExpressionTester selectStatement = selectStatement(
select(variable("e")),
from("Employee", "e"),
where(path("e.age").lowerThan(nullExpression())),
orderBy(orderByItem(path("e.name")))
);
testInvalidQuery(jpqlQuery, selectStatement);
}
}