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InExpressionUnitTest.java
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InExpressionUnitTest.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.conditional;
import java.math.BigDecimal;
import java.sql.Timestamp;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.apache.carbondata.core.metadata.datatype.DataType;
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 mockit.Mock;
import mockit.MockUp;
import org.apache.spark.sql.types.Decimal;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class InExpressionUnitTest {
static InExpression inExpression;
@Test public void testEvaluateForInExpressionWithString()
throws FilterUnsupportedException, FilterIllegalMemberException {
ColumnExpression left = new ColumnExpression("left_name", DataTypes.STRING);
left.setColIndex(0);
ColumnExpression right = new ColumnExpression("right_name", DataTypes.STRING);
right.setColIndex(1);
inExpression = new InExpression(left, right);
RowImpl value = new RowImpl();
String row = "string1";
String row1 = "string1";
Object objectRow[] = { row, row1 };
new MockUp<ExpressionResult>() {
@Mock public DataType getDataType() {
return DataTypes.STRING;
}
@Mock public String getString() {
return "string1";
}
};
value.setValues(objectRow);
ExpressionResult result = inExpression.evaluate(value);
assertTrue(result.getBoolean());
}
@Test public void testEvaluateForInExpressionWithShortDataType()
throws FilterUnsupportedException, FilterIllegalMemberException {
ColumnExpression left = new ColumnExpression("left_id", DataTypes.SHORT);
left.setColIndex(0);
ColumnExpression right = new ColumnExpression("right_id", DataTypes.SHORT);
right.setColIndex(1);
inExpression = new InExpression(left, right);
RowImpl value = new RowImpl();
Short row = 150;
Short row1 = 150;
Object objectRow[] = { row, row1 };
value.setValues(objectRow);
new MockUp<ExpressionResult>() {
@Mock public Short getShort() {
return 150;
}
};
ExpressionResult result = inExpression.evaluate(value);
assertEquals(result.getDataType(), DataTypes.BOOLEAN);
}
@Test public void testEvaluateForInExpressionWithIntDataType()
throws FilterUnsupportedException, FilterIllegalMemberException {
ColumnExpression left = new ColumnExpression("left_id", DataTypes.INT);
left.setColIndex(0);
ColumnExpression right = new ColumnExpression("right_id", DataTypes.INT);
right.setColIndex(1);
inExpression = new InExpression(left, right);
RowImpl value = new RowImpl();
Integer row = 15052;
Integer row1 = 15052;
Object objectRow[] = { row, row1 };
value.setValues(objectRow);
new MockUp<ExpressionResult>() {
@Mock public Integer getInt() {
return 15052;
}
};
ExpressionResult result = inExpression.evaluate(value);
assertEquals(result.getDataType(), DataTypes.BOOLEAN);
}
@Test public void testEvaluateForInExpressionWithDoubleDataType()
throws FilterUnsupportedException, FilterIllegalMemberException {
ColumnExpression left = new ColumnExpression("left_contact", DataTypes.DOUBLE);
left.setColIndex(0);
ColumnExpression right = new ColumnExpression("right_contact", DataTypes.DOUBLE);
right.setColIndex(1);
inExpression = new InExpression(left, right);
RowImpl value = new RowImpl();
Double row = 44521D;
Double row1 = 44521D;
Object objectRow[] = { row, row1 };
value.setValues(objectRow);
new MockUp<ExpressionResult>() {
@Mock public Double getDouble() {
return 44521D;
}
};
ExpressionResult result = inExpression.evaluate(value);
assertTrue(result.getBoolean());
}
@Test public void testEvaluateForInExpressionWithLongDataType()
throws FilterUnsupportedException, FilterIllegalMemberException {
ColumnExpression left = new ColumnExpression("left_contact", DataTypes.LONG);
left.setColIndex(0);
ColumnExpression right = new ColumnExpression("right_contact", DataTypes.LONG);
right.setColIndex(1);
inExpression = new InExpression(left, right);
RowImpl value = new RowImpl();
Long row = 1234567654321L;
Long row1 = 1234567654321L;
Object objectRow[] = { row, row1 };
value.setValues(objectRow);
new MockUp<ExpressionResult>() {
@Mock public Long getLong() {
return 1234567654321L;
}
};
ExpressionResult result = inExpression.evaluate(value);
assertTrue(result.getBoolean());
}
@Test public void testEvaluateForInExpressionWithTimestampDataType()
throws FilterUnsupportedException, FilterIllegalMemberException {
try {
ColumnExpression left = new ColumnExpression("left_timestamp", DataTypes.TIMESTAMP);
left.setColIndex(0);
ColumnExpression right = new ColumnExpression("right_timestamp", DataTypes.TIMESTAMP);
right.setColIndex(1);
inExpression = new InExpression(left, right);
RowImpl value = new RowImpl();
DateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy");
Date date = dateFormat.parse("23/09/2007");
long time = date.getTime();
Timestamp row = new Timestamp(time);
Timestamp row1 = new Timestamp(time);
Object objectRow[] = { row, row1 };
value.setValues(objectRow);
new MockUp<ExpressionResult>() {
@Mock public Long getTime() {
return 18465213000000L;
}
};
ExpressionResult result = inExpression.evaluate(value);
assertFalse(result.getBoolean());
} catch (ParseException e) {
System.out.println("Error while parsing " + e.getMessage());
}
}
@Test public void testEvaluateForInExpressionWithDecimalDataType()
throws FilterUnsupportedException, FilterIllegalMemberException {
ColumnExpression left = new ColumnExpression("left_contact", DataTypes.createDefaultDecimalType());
left.setColIndex(0);
ColumnExpression right = new ColumnExpression("right_contact", DataTypes.createDefaultDecimalType());
right.setColIndex(1);
inExpression = new InExpression(left, right);
RowImpl value = new RowImpl();
Decimal row = Decimal.apply(123452154.0);
Decimal row1 = Decimal.apply(123452154.0);
Object objectRow[] = { row, row1 };
value.setValues(objectRow);
new MockUp<ExpressionResult>() {
@Mock public BigDecimal getDecimal() {
return new BigDecimal(123452154.0);
}
};
ExpressionResult result = inExpression.evaluate(value);
assertTrue(result.getBoolean());
}
@Test public void testForInExpressionWithDefaultCase()
throws FilterUnsupportedException, FilterIllegalMemberException {
ColumnExpression left = new ColumnExpression("contact", DataTypes.BOOLEAN);
left.setColIndex(0);
ColumnExpression right = new ColumnExpression("contact", DataTypes.BOOLEAN);
right.setColIndex(1);
inExpression = new InExpression(left, right);
RowImpl value = new RowImpl();
Boolean row = true;
Boolean row1 = true;
Object objectRow[] = { row, row1 };
value.setValues(objectRow);
inExpression.evaluate(value);
}
@Test public void testForInExpressionWithGetString() throws Exception {
ColumnExpression left = new ColumnExpression("left_name", DataTypes.STRING);
left.setColIndex(0);
ColumnExpression right = new ColumnExpression("right_name", DataTypes.STRING);
right.setColIndex(1);
inExpression = new InExpression(left, right);
String expected_result = "IN(ColumnExpression(left_name),ColumnExpression(right_name))";
String result = inExpression.getString();
assertEquals(expected_result, result);
}
@Test public void testEvaluateForInExpressionWithLeftAndRightDifferentDataType()
throws FilterUnsupportedException, FilterIllegalMemberException {
ColumnExpression right = new ColumnExpression("name", DataTypes.STRING);
right.setColIndex(0);
ColumnExpression left = new ColumnExpression("number", DataTypes.INT);
left.setColIndex(1);
inExpression = new InExpression(left, right);
RowImpl value = new RowImpl();
String row1 = "String1";
Integer row = 14523 ;
Object objectRow[] = { row1, row };
value.setValues(objectRow);
new MockUp<ExpressionResult>() {
@Mock public Integer getInt() {
return 14523;
}
};
ExpressionResult result = inExpression.evaluate(value);
assertTrue(result.getBoolean());
}
}