[UIAutomator] UIAutomator #test #android

ChangeTextBehaviorTest.java

/*
 * Copyright 2015, The Android Open Source Project
 *
 * 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.example.android.testing.uiautomator.BasicSample;

import android.net.Uri;
import java.io.File;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SdkSuppress;
import androidx.test.runner.AndroidJUnit4;
import androidx.test.uiautomator.By;
import androidx.test.uiautomator.UiDevice;
import androidx.test.uiautomator.UiObject2;
import androidx.test.uiautomator.Until;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.junit.Assert.assertThat;

/**
 * Basic sample for unbundled UiAutomator.
 */
@RunWith(AndroidJUnit4.class)
@SdkSuppress(minSdkVersion = 18)
public class ChangeTextBehaviorTest {

  private static final String BASIC_SAMPLE_PACKAGE
      = "com.example.android.testing.uiautomator.BasicSample";

  private static final int LAUNCH_TIMEOUT = 5000;

  private static final String STRING_TO_BE_TYPED = "UiAutomator";

  private UiDevice mDevice;

  @Before
  public void startMainActivityFromHomeScreen() {
    // 初始化UIDevice （Initialize UiDevice instance）
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());

    // 按Home键
    mDevice.pressHome();

    // 等待Launcher出现 Wait for launcher
    final String launcherPackage = getLauncherPackageName();
    assertThat(launcherPackage, notNullValue());
    mDevice.wait(Until.hasObject(By.pkg(launcherPackage).depth(0)), LAUNCH_TIMEOUT);

    // 启动本地APP Launch the blueprint app
    Context context = InstrumentationRegistry.getContext();
    final Intent intent = context.getPackageManager()
        .getLaunchIntentForPackage(BASIC_SAMPLE_PACKAGE);
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);    // Clear out any previous instances
    context.startActivity(intent);

    // 等待本地APP出现 Wait for the app to appear
    mDevice.wait(Until.hasObject(By.pkg(BASIC_SAMPLE_PACKAGE).depth(0)), LAUNCH_TIMEOUT);
  }

  @Test
  public void checkPreconditions() {
    assertThat(mDevice, notNullValue());
  }

  @Test
  public void testDialPhone() {
    Context context = InstrumentationRegistry.getContext();
    Intent intent = new Intent(Intent.ACTION_DIAL);
    Uri data = Uri.parse("tel:" + 18888888);
    intent.setData(data);
    context.startActivity(intent);
  }

  @Test
  public void takeScreenshot(){
    File file = new File("D:\\workspace\\project\\AndroidStudioProject\\testProje\\android-testing\\ui\\uiautomator\\BasicSample\\my.png");
    if (!file.exists()) {
      System.out.println("==>" + file.mkdir());
    }
    mDevice.takeScreenshot(file);
  }

  @Test
  public void testCallPhone() {
    Context context = InstrumentationRegistry.getContext();
    Intent intent = new Intent(Intent.ACTION_CALL);
    Uri data = Uri.parse("tel:" + 18888888);
    intent.setData(data);
    context.startActivity(intent);
  }

  @Test
  public void testChangeText_sameActivity() {
    // 找到控件并设置TXT参数 Type text and then press the button.
    mDevice.findObject(By.res(BASIC_SAMPLE_PACKAGE, "editTextUserInput"))
        .setText(STRING_TO_BE_TYPED);
    // 找到控件并点击
    mDevice.findObject(By.res(BASIC_SAMPLE_PACKAGE, "changeTextBt"))
        .click();

    //验证控件显示并且值为预期 （ Verify the test is displayed in the Ui）
    UiObject2 changedText = mDevice
        .wait(Until.findObject(By.res(BASIC_SAMPLE_PACKAGE, "textToBeChanged")),
            500 /* wait 500ms */);
    assertThat(changedText.getText(), is(equalTo(STRING_TO_BE_TYPED)));
  }

  @Test
  public void testChangeText_newActivity() {
    // Type text and then press the button.
    mDevice.findObject(By.res(BASIC_SAMPLE_PACKAGE, "editTextUserInput"))
        .setText(STRING_TO_BE_TYPED);
    mDevice.findObject(By.res(BASIC_SAMPLE_PACKAGE, "activityChangeTextBtn"))
        .click();

    // Verify the test is displayed in the Ui
    UiObject2 changedText = mDevice
        .wait(Until.findObject(By.res(BASIC_SAMPLE_PACKAGE, "show_text_view")),
            500 /* wait 500ms */);
    assertThat(changedText.getText(), is(equalTo(STRING_TO_BE_TYPED)));
  }

  /**
   * Uses package manager to find the package name of the device launcher. Usually this package
   * is "com.android.launcher" but can be different at times. This is a generic solution which
   * works on all platforms.`
   */
  private String getLauncherPackageName() {
    // Create launcher Intent
    final Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.addCategory(Intent.CATEGORY_HOME);

    // Use PackageManager to get the launcher package name
    PackageManager pm = InstrumentationRegistry.getContext().getPackageManager();
    ResolveInfo resolveInfo = pm.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
    return resolveInfo.activityInfo.packageName;
  }
}