/*
* 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 com.aliyun.odps.udf.local.datasource;
import java.io.IOException;
import org.junit.Assert;
import org.junit.Test;
import com.aliyun.odps.udf.local.LocalRunException;
public class TableInputSourceTest {
TableInputSource tableInputSource;
@Test
public void testGetNextRow() throws IOException, LocalRunException {
// ////////////////////////////
String project = "project_name";
String table = "wc_in2";
String[] partitions = null;
String[] columns = null;
tableInputSource = new TableInputSource(project, table, partitions, columns);
Object[] data;
int count = 0;
while ((data = tableInputSource.getNextRow()) != null) {
count++;
}
Assert.assertEquals(10, count);
// ////////////////////////////
project = "project_name";
table = "wc_in2";
partitions = new String[]{"p2=2"};
columns = null;
tableInputSource = new TableInputSource(project, table, partitions, columns);
count = 0;
while ((data = tableInputSource.getNextRow()) != null) {
count++;
}
Assert.assertEquals(6, count);
// ////////////////////////////
project = "project_name";
table = "wc_in2";
partitions = new String[]{"p2=1", "p1=2"};
columns = null;
tableInputSource = new TableInputSource(project, table, partitions, columns);
count = 0;
while ((data = tableInputSource.getNextRow()) != null) {
count++;
}
Assert.assertEquals(3, count);
// ////////////////////////////
project = "project_name";
table = "wc_in2";
partitions = new String[]{"p2=2"};
columns = new String[]{"colc", "cola"};
tableInputSource = new TableInputSource(project, table, partitions, columns);
count = 0;
while ((data = tableInputSource.getNextRow()) != null) {
count++;
}
Assert.assertEquals(6, count);
// ////////////////////////////
project = "project_name";
table = "wc_in1";
partitions = null;
columns = new String[]{"col2", "col3"};
tableInputSource = new TableInputSource(project, table, partitions, columns);
count = 0;
while ((data = tableInputSource.getNextRow()) != null) {
count++;
}
Assert.assertEquals(4, count);
}
}