/*******************************************************************************
* Copyright (c) 2012, 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.*;
/**
* @version 2.5
* @since 2.4
* @author Pascal Filion
*/
@SuppressWarnings("nls")
public final class ExtractExpressionTest extends JPQLParserTest {
@Test
public void test_JPQLQuery_01() throws Exception {
String jpqlQuery = "Select extract(year from e.hireDate) from Employee e";
ExpressionTester selectStatement = selectStatement(
select(extractFrom("year", path("e.hireDate"))),
from("Employee", "e")
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_02() throws Exception {
String jpqlQuery = "Select extract(year e.hireDate) from Employee e";
ExpressionTester selectStatement = selectStatement(
select(extract("year", path("e.hireDate"))),
from("Employee", "e")
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_03() throws Exception {
String jpqlQuery = "Select extract from Employee e";
ExtractExpressionTester extract = extract(null, nullExpression());
extract.hasLeftParenthesis = false;
extract.hasRightParenthesis = false;
ExpressionTester selectStatement = selectStatement(
select(extract),
from("Employee", "e")
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_04() throws Exception {
String jpqlQuery = "Select extract( from Employee e";
ExtractExpressionTester extract = extractFrom(null, variable("Employee"));
extract.hasSpaceAfterPart = true;
extract.hasLeftParenthesis = true;
extract.hasRightParenthesis = false;
ExpressionTester selectStatement = selectStatement(
select(resultVariable(extract, "e"))
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_05() throws Exception {
String jpqlQuery = "Select extract() from Employee e";
ExpressionTester selectStatement = selectStatement(
select(extract(null, nullExpression())),
from("Employee", "e")
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_06() throws Exception {
String jpqlQuery = "Select extract(from) from Employee e";
ExpressionTester selectStatement = selectStatement(
select(extractFrom(null, nullExpression())),
from("Employee", "e")
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_07() throws Exception {
String jpqlQuery = "Select extract( from Employee e";
ExtractExpressionTester extract = extractFrom(null, variable("Employee"));
extract.hasSpaceAfterPart = true;
extract.hasLeftParenthesis = true;
extract.hasRightParenthesis = false;
ExpressionTester selectStatement = selectStatement(
select(resultVariable(extract, "e"))
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_08() throws Exception {
String jpqlQuery = "Select extract(MICROSECOND from Employee e";
ExtractExpressionTester extract = extractFrom("MICROSECOND", variable("Employee"));
extract.hasLeftParenthesis = true;
extract.hasRightParenthesis = false;
ExpressionTester selectStatement = selectStatement(
select(resultVariable(extract, "e"))
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_09() throws Exception {
String jpqlQuery = "Select extract(WEEK) from Employee e";
ExtractExpressionTester extract = extract("WEEK", nullExpression());
ExpressionTester selectStatement = selectStatement(
select(extract),
from("Employee", "e")
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_10() throws Exception {
String jpqlQuery = "Select extract(DAY_HOUR from from Employee e";
ExtractExpressionTester extract = extractFrom("DAY_HOUR", nullExpression());
extract.hasSpaceAfterFrom = true;
extract.hasRightParenthesis = false;
SelectStatementTester selectStatement = selectStatement(
select(extract),
from("Employee", "e")
);
selectStatement.hasSpaceAfterSelect = false;
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_11() throws Exception {
String jpqlQuery = "Select extract(DAY_MINUTE from) from Employee e";
ExtractExpressionTester extract = extractFrom("DAY_MINUTE", nullExpression());
ExpressionTester selectStatement = selectStatement(
select(extract),
from("Employee", "e")
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_12() throws Exception {
String jpqlQuery = "Select extract(MONTH (select a.description from Alias a)) " +
"from Employee e";
ExtractExpressionTester extract = extract(
"MONTH",
sub(
subquery(
subSelect(path("a.description")),
subFrom("Alias", "a")
)
)
);
ExpressionTester selectStatement = selectStatement(
select(extract),
from("Employee", "e")
);
testQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_13() throws Exception {
String jpqlQuery = "Select extract(MONTH e.name + 2 " +
"from Employee e";
ExtractExpressionTester extract = extract(
"MONTH",
path("e.name").add(numeric(2))
);
extract.hasRightParenthesis = false;
ExpressionTester selectStatement = selectStatement(
select(extract),
from("Employee", "e")
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_14() throws Exception {
String jpqlQuery = "Select extract MONTH e.name + 2) " +
"from Employee e";
ExtractExpressionTester extract = extract(
"MONTH",
path("e.name").add(numeric(2))
);
extract.hasLeftParenthesis = false;
extract.hasRightParenthesis = true;
ExpressionTester selectStatement = selectStatement(
select(extract),
from("Employee", "e")
);
testInvalidQuery(jpqlQuery, selectStatement);
}
@Test
public void test_JPQLQuery_15() throws Exception {
String jpqlQuery = "Select extract MONTH e.name + 2) " +
"from Employee e";
ExtractExpressionTester extract = extract(
"MONTH",
path("e.name").add(numeric(2))
);
extract.hasLeftParenthesis = false;
extract.hasRightParenthesis = true;
ExpressionTester selectStatement = selectStatement(
select(extract),
from("Employee", "e")
);
testInvalidQuery(jpqlQuery, selectStatement);
}
}