Android开发笔记（一百一十三）测试工具

import android.os.SystemClock;
import android.test.InstrumentationTestCase;
import android.util.Log;

public class Sampletest extends InstrumentationTestCase {
	private final static String TAG = "Sampletest";

    private MainActivity activity = null;
    private Button btn = null;
    private TextView tv = null;
    
    //初始化设置，初始化页面对象与控件对象
    @Override  
    protected void setUp()  {
        try {
            super.setUp();
        } catch (Exception e) {
            e.printStackTrace();
        }
        Intent intent = new Intent();
        intent.setClassName("com.example.test", MainActivity.class.getName());
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        activity = (MainActivity) getInstrumentation().startActivitySync(intent);
        tv = (TextView) activity.findViewById(R.id.tv);
        btn = (Button) activity.findViewById(R.id.btn);
    }
    
    //垃圾清理与资源回收，测试完毕退出页面
    @Override  
    protected void tearDown()  {
        activity.finish();
        try {
            super.tearDown();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    
    //活动功能测试，凡是public且以test打头的函数，均会被JUnit测试到
    public void testActivity() throws Exception {
        Log.d(TAG, "test the Activity");
        SystemClock.sleep(1000);//先sleep一会，这时的文字是hello  
        for(int i=0; i<1000; i++) { //点击1000次  
            getInstrumentation().runOnMainSync(new PerformClick(btn));
        }
        SystemClock.sleep(2000);//再sleep一会，这时看到的文字是Hello Android
        Log.d(TAG,  tv.getText().toString());
        assertEquals("Hello World", tv.getText().toString());
        //注意，这里做了一个判断，判断当前tv标签控件的文字是不是Hello World，当然不是，所以这句判断是错的！！！！  
    }

    private class PerformClick implements Runnable {
        Button btn;
        public PerformClick(Button button) {
            btn = button;
        }
  
        public void run() {
            btn.performClick();
        }
    }
}

import com.robotium.solo.Solo;
import com.example.android.notepad.NotesList;

import android.test.ActivityInstrumentationTestCase2;

public class NotePadTest extends ActivityInstrumentationTestCase2<NotesList>{

	private Solo solo;

	public NotePadTest() {
		super(NotesList.class);
	}

	@Override
	public void setUp() throws Exception {
		//初始化一个Solo对象
		solo = new Solo(getInstrumentation(), getActivity());
	}

	@Override
	public void tearDown() throws Exception {
		//测试结束要关闭所有打开的页面
		solo.finishOpenedActivities();
	}

	//测试添加记录
	public void testAddNote() throws Exception {
		//解锁屏幕
		solo.unlockScreen();
		//点击菜单项“Add note”
		solo.clickOnMenuItem("Add note");
		//声明NoteEditor这个页面已经打开
		solo.assertCurrentActivity("Expected NoteEditor activity", "NoteEditor"); 
		//往序号为0的编辑框输入“Note 1”
		solo.enterText(0, "Note 1");
		//回到上一页
		solo.goBack(); 
		//点击菜单项“Add note”
		solo.clickOnMenuItem("Add note");
		//往序号为0的编辑框输入“Note 2”
		//注意enterText和typeText的区别在于：typeText是模拟键盘输入，
		//所以typeText的字符串中如果包含“\n”会转为换行符，而enterText只会原样显示字符串“\n”
		solo.typeText(0, "Note 2");
		//回到上一页
		solo.goBack(); 
		//捕捉屏幕截图并保存到默认路径：Environment.getExternalStorageDirectory()+"Robotium-Screenshots/".
		solo.takeScreenshot();
		//检查是否找到“Note 1”和“Note 2”
		boolean notesFound = solo.searchText("Note 1") && solo.searchText("Note 2");
		//如果找到则通过测试
		assertTrue("Note 1 and/or Note 2 are not found", notesFound); 
	}
	
	public void testEditNote() throws Exception {
		//点击列表视图的第二项，即进入到该记录的编辑页面
		solo.clickInList(2); 
		//隐藏软键盘
		solo.hideSoftKeyboard();
		//变更屏幕方向为水平方向
		solo.setActivityOrientation(Solo.LANDSCAPE);
		//点击菜单项“Edit title”
		solo.clickOnMenuItem("Edit title");
		//往序号为0的编辑框追加输入“ test”
		solo.enterText(0, " test");
		//回到上一页
		solo.goBack();
		//设置屏幕方向为垂直方向
		solo.setActivityOrientation(Solo.PORTRAIT);
		//使用通配符查找是否存在指定文本
		boolean noteFound = solo.waitForText("(?i).*?note 1 test"); 
		//如果找到则通过测试
		assertTrue("Note 1 test is not found", noteFound); 
	}
	
	public void testRemoveNote() throws Exception {
		//使用通配符查找是否存在包含test的文本
		solo.clickOnText("(?i).*?test.*");
		//点击菜单项“Delete”
		solo.clickOnMenuItem("Delete");
		//查找是否存在文本“Note 1 test”
		boolean noteFound = solo.searchText("Note 1 test");
		//如果没找到则通过测试
		assertFalse("Note 1 Test is found", noteFound);  
		//长按文本“Note 2”
		solo.clickLongOnText("Note 2");
		//在弹出的上下文菜单中点击文本“Delete”
		solo.clickOnText("Delete");  
		//等待100毫秒后查找是否存在文本“Note 2”
		noteFound = solo.waitForText("Note 2", 1, 100);
		//如果没找到则通过测试
		assertFalse("Note 2 is found", noteFound);  
	}
}