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* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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* KIND, either express or implied. See the License for the
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package org.apache.cayenne.exp.parser;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.exp.ExpressionFactory;
import org.apache.cayenne.exp.FunctionExpressionFactory;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* @since 4.0
*/
public class ASTExtractTest {
@Test
public void testYear() {
String expStr = "year(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
Expression expFromFactory = FunctionExpressionFactory.yearExp("dateColumn");
assertTrue(expParsed instanceof ASTExtract);
assertTrue(expFromFactory instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
assertEquals(expStr, expFromFactory.toString());
}
@Test
public void testMonth() {
String expStr = "month(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
Expression expFromFactory = FunctionExpressionFactory.monthExp("dateColumn");
assertTrue(expParsed instanceof ASTExtract);
assertTrue(expFromFactory instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
assertEquals(expStr, expFromFactory.toString());
}
@Test
public void testWeek() {
String expStr = "week(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
Expression expFromFactory = FunctionExpressionFactory.weekExp("dateColumn");
assertTrue(expParsed instanceof ASTExtract);
assertTrue(expFromFactory instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
assertEquals(expStr, expFromFactory.toString());
}
@Test
public void testDayOfYear() {
String expStr = "dayOfYear(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
Expression expFromFactory = FunctionExpressionFactory.dayOfYearExp("dateColumn");
assertTrue(expParsed instanceof ASTExtract);
assertTrue(expFromFactory instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
assertEquals(expStr, expFromFactory.toString());
}
@Test
public void testDay() {
String expStr = "day(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
assertTrue(expParsed instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
}
@Test
public void testDayOfMonth() {
String expStr = "dayOfMonth(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
Expression expFromFactory = FunctionExpressionFactory.dayOfMonthExp("dateColumn");
assertTrue(expParsed instanceof ASTExtract);
assertTrue(expFromFactory instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
assertEquals(expStr, expFromFactory.toString());
}
@Test
public void testDayOfWeek() {
String expStr = "dayOfWeek(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
Expression expFromFactory = FunctionExpressionFactory.dayOfWeekExp("dateColumn");
assertTrue(expParsed instanceof ASTExtract);
assertTrue(expFromFactory instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
assertEquals(expStr, expFromFactory.toString());
}
@Test
public void testHour() {
String expStr = "hour(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
Expression expFromFactory = FunctionExpressionFactory.hourExp("dateColumn");
assertTrue(expParsed instanceof ASTExtract);
assertTrue(expFromFactory instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
assertEquals(expStr, expFromFactory.toString());
}
@Test
public void testMinute() {
String expStr = "minute(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
Expression expFromFactory = FunctionExpressionFactory.minuteExp("dateColumn");
assertTrue(expParsed instanceof ASTExtract);
assertTrue(expFromFactory instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
assertEquals(expStr, expFromFactory.toString());
}
@Test
public void testSecond() {
String expStr = "second(dateColumn)";
Expression expParsed = ExpressionFactory.exp(expStr);
Expression expFromFactory = FunctionExpressionFactory.secondExp("dateColumn");
assertTrue(expParsed instanceof ASTExtract);
assertTrue(expFromFactory instanceof ASTExtract);
assertEquals(expStr, expParsed.toString());
assertEquals(expStr, expFromFactory.toString());
}
}