com.google.wireless.speed.speedometer.test.UtilTest.java Source code

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Here is the source code for com.google.wireless.speed.speedometer.test.UtilTest.java

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/* Copyright 2012 Google Inc.
 *
 * Licensed 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.google.wireless.speed.speedometer.test;

import com.google.wireless.speed.speedometer.MeasurementTask;
import com.google.wireless.speed.speedometer.SpeedometerApp;
import com.google.wireless.speed.speedometer.measurements.PingTask.PingDesc;
import com.google.wireless.speed.speedometer.util.MeasurementJsonConvertor;

import android.test.AndroidTestCase;

import org.json.JSONException;
import org.json.JSONObject;

import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Unit test for the Util class
 * @author wenjiezeng@google.com (Steve Zeng)
 *
 */
public class UtilTest extends AndroidTestCase {
    public UtilTest() {
        super();
    }

    @Override
    public void setUp() throws Exception {
        super.setUp();
    }

    @SuppressWarnings("cast")
    public void testGson() {
        String pingExe = "/system/bin/ping";
        String pingServer = "www.dealsea.com";
        Date startTime = Calendar.getInstance().getTime();

        HashMap<String, String> params = new HashMap<String, String>();
        params.put("ping_exe", pingExe);
        params.put("target", pingServer);
        PingDesc pingDesc = new PingDesc(null, startTime, null, 0, 0, 0, params);

        try {
            JSONObject jsonObj = MeasurementJsonConvertor.encodeToJson(pingDesc);
            assertTrue(jsonObj.getString("start_time").endsWith("Z"));
            MeasurementTask task = MeasurementJsonConvertor.makeMeasurementTaskFromJson(jsonObj,
                    new SpeedometerApp());
            PingDesc copy = (PingDesc) task.getDescription();
            assertEquals(copy.target, pingDesc.target);
            assertEquals(copy.pingExe, pingDesc.pingExe);
            assertEquals(copy.startTime, pingDesc.startTime);
        } catch (JSONException e1) {
            assertTrue("JSON encodign fails", false);
        }
    }

    public void testPingOutputPatternMatching() {
        String patternStr = "icmp_seq=([0-9]+)\\s.* time=([0-9]+(\\.[0-9]+)?)";
        Pattern pattern = Pattern.compile(patternStr);
        Matcher matcher = pattern.matcher(
                "64 bytes from pz-in-f105.1e100.net (74.125.127.105): " + "icmp_seq=10 ttl=51 time=104 ms");

        assertEquals(matcher.find(), true);
        assertEquals(matcher.group(1), "10");
        assertEquals(matcher.group(2), "104");

        matcher.reset(
                "64 bytes from pz-in-f105.1e100.net (74.125.127.105): " + "icmp_seq=10 ttl=51 time=104.34 ms");

        assertEquals(matcher.find(), true);
        assertEquals(matcher.group(1), "10");
        assertEquals(matcher.group(2), "104.34");

        pattern = Pattern.compile("([0-9]+)\\spackets.*\\s([0-9]+)\\sreceived");
        matcher = pattern.matcher("16 packets transmitted, 12 received, 0% packet loss, time 9011ms");

        assertEquals(matcher.find(), true);
        assertEquals(matcher.group(1), "16");
        assertEquals(matcher.group(2), "12");
    }
}