ADBParserTest.java

/*
 * Copyright (C) 2015 Pedro Vicente Gómez Sánchez.
 *
 * 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.github.pedrovgs.androidwifiadb.adb;

import com.github.pedrovgs.androidwifiadb.Device;
import com.github.pedrovgs.androidwifiadb.UnitTest;
import java.util.List;
import org.junit.Test;

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

public class ADBParserTest extends UnitTest {

  private static final String ADB_DEVICES_OUTPUT_ONE_DEVICE = "List of devices attached\n"
      + "0810a0dd00e3656f    device usb:336592896X product:hammerhead model:Nexus_5 device:hammerhead";
  private static final String ADB_DEVICES_OUTPUT_SOME_DEVICES = "List of devices attached\n"
      + "0810a0dd00e3656f    device usb:336592896X product:hammerhead model:Nexus_5 device:hammerhead\n"
      + "0810a0d333333656f    device usb:336592896X product:hammerhead model:Nexus_6";
  private static final String ADB_DEVICES_NO_DEVICES = "List of devices attached\n";
  private static final String ADB_DEVICES_OUTPUT_WITH_DEVICES_BY_IP = "List of devices attached\n"
      + "0810a0dd00e3656f    device usb:336592896X product:hammerhead model:Nexus_5 device:hammerhead\n"
      + "192.168.1.128:5555f    device usb:336592896X product:hammerhead model:Nexus_6 device:hammerhead\n";
  private static final String GET_IP_OUTPUT =
      "21: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000\n"
          + "    inet 192.168.1.128/24 brd 192.168.1.255 scope global wlan0";
  private static final String GET_ADB_PROP_DEVICE_NOT_FOUND = "error: device '(null)' not found";
  private static final String GET_ADP_PROP_NO_TCP_PORT_INFO = "[init.svc.adbd]: [running]\n"
      + "[persist.sys.usb.config]: [mtp,adb]\n"
      + "[ro.adb.secure]: [1]\n"
      + "[sys.usb.config]: [mtp,adb]\n"
      + "[sys.usb.state]: [mtp,adb]";
  private static final String TCPIP_PORT = "5555";
  private static final String GET_ADB_PROP_WITH_TCP_PORT = "  [init.svc.adbd]: [running]\n"
      + "  [persist.sys.usb.config]: [mtp,adb]\n"
      + "  [ro.adb.secure]: [1]\n"
      + "  [service.adb.tcp.port]: [" + TCPIP_PORT + "]\n"
      + "  [sys.usb.config]: [mtp,adb]\n"
      + "  [sys.usb.state]: [mtp,adb]\n";

  @Test
  public void shouldParseAdbDevicesOutputAndReturnTheListOfDevicesWithJustOneDeviceConnected() {
    ADBParser parser = givenAADBParser();

    List<Device> devices = parser.parseGetDevicesOutput(ADB_DEVICES_OUTPUT_ONE_DEVICE);

    assertEquals(1, devices.size());
    Device device = devices.get(0);
    assertEquals("0810a0dd00e3656f", device.getId());
    assertEquals("Nexus_5", device.getName());
  }

  @Test public void shouldParseAdbDevicesOutputAndReturnTheListOfDevicesWithMoreThanOneDevice() {
    ADBParser parser = givenAADBParser();

    List<Device> devices = parser.parseGetDevicesOutput(ADB_DEVICES_OUTPUT_SOME_DEVICES);

    assertEquals(2, devices.size());
    Device firstDevice = devices.get(0);
    Device secondDevice = devices.get(1);
    assertEquals("0810a0dd00e3656f", firstDevice.getId());
    assertEquals("Nexus_5", firstDevice.getName());
    assertEquals("0810a0d333333656f", secondDevice.getId());
    assertEquals("Nexus_6", secondDevice.getName());
  }

  @Test public void shouldReturnAnEmptyListIfThereAreNoDevices() {
    ADBParser parser = givenAADBParser();

    List<Device> devices = parser.parseGetDevicesOutput(ADB_DEVICES_NO_DEVICES);

    assertTrue(devices.isEmpty());
  }

  @Test public void shouldNotReturnDevicesConnectedByIp() {
    ADBParser parser = givenAADBParser();

    List<Device> devices = parser.parseGetDevicesOutput(ADB_DEVICES_OUTPUT_WITH_DEVICES_BY_IP);

    assertEquals(1, devices.size());
    Device device = devices.get(0);
    assertEquals("0810a0dd00e3656f", device.getId());
    assertEquals("Nexus_5", device.getName());
  }

  @Test public void shouldReturnDeviceIp() {
    ADBParser parser = givenAADBParser();

    String deviceIp = parser.parseGetDeviceIp(GET_IP_OUTPUT);

    assertEquals("192.168.1.128", deviceIp);
  }

  @Test public void shouldReturnEmptyIfDeviceIpIsAnEmptyString() {
    ADBParser parser = givenAADBParser();

    String deviceIp = parser.parseGetDeviceIp("");

    assertEquals("", deviceIp);
  }

  @Test
  public void shouldReturnEmptyStringIfDeviceNotFound() throws Exception {
    ADBParser parser = givenAADBParser();

    String tcpPort = parser.parseAdbServiceTcpPort(GET_ADB_PROP_DEVICE_NOT_FOUND);

    assertEquals("", tcpPort);
  }

  @Test
  public void shouldReturnEmptyStringIfAdbPropertiesDoesNotContainTCPPort() throws Exception {
    ADBParser parser = givenAADBParser();

    String tcpPort = parser.parseAdbServiceTcpPort(GET_ADP_PROP_NO_TCP_PORT_INFO);

    assertEquals("", tcpPort);
  }

  @Test
  public void shouldReturnTCPPort() throws Exception {
    ADBParser parser = givenAADBParser();

    String tcpPort = parser.parseAdbServiceTcpPort(GET_ADB_PROP_WITH_TCP_PORT);

    assertEquals(TCPIP_PORT, tcpPort);
  }

  private ADBParser givenAADBParser() {
    return new ADBParser();
  }
}