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OrExpressionTest.java
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OrExpressionTest.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file 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 with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.carbondata.core.scan.expression.logical;
import org.apache.carbondata.core.metadata.datatype.DataTypes;
import org.apache.carbondata.core.scan.expression.ColumnExpression;
import org.apache.carbondata.core.scan.expression.ExpressionResult;
import org.apache.carbondata.core.scan.expression.exception.FilterIllegalMemberException;
import org.apache.carbondata.core.scan.expression.exception.FilterUnsupportedException;
import org.apache.carbondata.core.scan.filter.intf.RowImpl;
import org.apache.carbondata.core.scan.filter.intf.RowIntf;
import mockit.Mock;
import mockit.MockUp;
import org.junit.Before;
import org.junit.Test;
import static junit.framework.TestCase.assertTrue;
import static org.junit.Assert.assertEquals;
public class OrExpressionTest {
private OrExpression orExpression;
@Before public void setUp() {
ColumnExpression leftExpression = new ColumnExpression("IMEI", DataTypes.BOOLEAN);
ColumnExpression rightExpression = new ColumnExpression("IMEI", DataTypes.BOOLEAN);
orExpression = new OrExpression(leftExpression, rightExpression);
}
@Test public void testGetString() {
String actualValue = orExpression.getString();
String expectedValue = "Or(ColumnExpression(IMEI),ColumnExpression(IMEI))";
assertEquals(expectedValue, actualValue);
}
@Test public void testEvaluate() throws FilterIllegalMemberException, FilterUnsupportedException {
RowImpl rowImpl = new RowImpl();
rowImpl.setValues(new Boolean[] { false });
final ExpressionResult expressionResult = new ExpressionResult(DataTypes.BOOLEAN, "test");
new MockUp<ColumnExpression>() {
@Mock public ExpressionResult evaluate(RowIntf value) {
return expressionResult;
}
};
assertTrue(orExpression.evaluate(rowImpl) instanceof ExpressionResult);
}
@Test(expected = Exception.class) public void testEvaluateForDefault()
throws FilterUnsupportedException, FilterIllegalMemberException {
RowImpl rowImpl = new RowImpl();
rowImpl.setValues(new Boolean[] { true });
final ExpressionResult expressionResult = new ExpressionResult(DataTypes.STRING, "test");
new MockUp<ColumnExpression>() {
@Mock public ExpressionResult evaluate(RowIntf value)
throws FilterUnsupportedException, FilterIllegalMemberException {
return expressionResult;
}
};
orExpression.evaluate(rowImpl);
}
}