TestMacro.java

/*
 * 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,
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 * See the License for the specific language governing permissions and
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 */
package org.apache.hadoop.chukwa.database;

import junit.framework.TestCase;
import java.util.TreeMap;
import java.util.ArrayList;
import java.util.Date;
import java.text.ParseException;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;

public class TestMacro extends TestCase {

  public void testPastXIntervals() {
    Macro m = new Macro(1234567890000L, "select '[past_5_minutes]';");
    SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    long time = 0;
    Date result = null;
    result = format.parse(m.toString(), new ParsePosition(8));
    time = result.getTime()+300000L;
    assertTrue(time<=1234567890000L);
    m = new Macro(1234567890000L, "select '[past_hour]';");
    result = format.parse(m.toString(), new ParsePosition(8));
    time = result.getTime()+3600000L;
    assertTrue(time<=1234567890000L);
    m = new Macro(1234567890000L, "select '[start]';");
    result = format.parse(m.toString(), new ParsePosition(8));
    time = result.getTime();
    assertTrue(time==1234567890000L);
  }

  public void testPartitions() {
    Macro m = new Macro(1234567890000L, "select from [system_metrics_week];");
    System.out.println(m.toString());
    assertTrue(m.toString().intern()=="select from system_metrics_2041_week;".intern());
    m = new Macro(1234567890000L, "select from [system_metrics_month];");
    System.out.println(m.toString());
    assertTrue(m.toString().intern()=="select from system_metrics_476_month;".intern());
    m = new Macro(1234567890000L, "select from [system_metrics_quarter];");
    System.out.println(m.toString());
    assertTrue(m.toString().intern()=="select from system_metrics_156_quarter;".intern());
    m = new Macro(1234567890000L, "select from [system_metrics_year];");
    System.out.println(m.toString());
    assertTrue(m.toString().intern()=="select from system_metrics_39_year;".intern());
    m = new Macro(1234567890000L, "select from [system_metrics_decade];");
    System.out.println(m.toString());
    assertTrue(m.toString().intern()=="select from system_metrics_3_decade;".intern());
  }

}