InputUtilsTest.java

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 * distributed with this work for additional information
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 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 *
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package com.aliyun.odps.mapred;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;

import org.junit.Test;

import com.aliyun.odps.data.TableInfo;
import com.aliyun.odps.mapred.conf.JobConf;
import com.aliyun.odps.mapred.utils.InputUtils;

public class InputUtilsTest {

  @Test
  public void testAddInputTable() {
    JobConf conf = new JobConf();
    TableInfo table = TableInfo.builder().tableName("t_in").build();
    InputUtils.addTable(table, conf);
    TableInfo[] tables = InputUtils.getTables(conf);
    assertEquals(tables.length, 1);
    assertEquals(table, tables[0]);
  }

  @Test
  public void testSetInputTables() {
    JobConf conf = new JobConf();
    TableInfo table = TableInfo.builder().tableName("t_in").build();
    InputUtils.setTables(null, conf);
    TableInfo[] tables = InputUtils.getTables(conf);
    assertNull(tables);
    InputUtils.setTables(new TableInfo[0], conf);
    tables = InputUtils.getTables(conf);
    assertNull(tables);
    InputUtils.addTable(table, conf);
    tables = InputUtils.getTables(conf);
    assertEquals(tables.length, 1);
    assertEquals(table, tables[0]);

    InputUtils.setTables(null, conf);
    tables = InputUtils.getTables(conf);
    assertNull(tables);
  }
}