zoukankan      html  css  js  c++  java
  • Robotium编写测试用例如何模拟Junit4的BeforeClass和AfterClass方法2

    在上一遍笔记博客中本以为只能在Setup和TearDown中做条件判断来实现Junit4的@BeforeClass和@AfterClass功能。今天查看SDK时发现其实是有现成的方法来实现这个功能的。 方法就是把编写的测试用例从继承自ActivityInstrumentationTestCase2改成继承成SingleLaunchActivityTestCase。 为什么这样做就可以了呢?请先看SingleLaunchActivityTestCase的Class Overview: SingleLaunchActivityTestCase Class Overview If you would like to test a single activity with an InstrumentationTestCase, this provides some of the boiler plate to launch and finish the activity in setUp() and tearDown(). This launches the activity only once for the entire class instead of doing it in every setup / teardown call. 大概意思就是说如果测试用例是继承自SingleLaunchActivityTestCase的话,setTup()和tearDown()会只运行一次而不是像ActivityInstrumentationTestCase2每调用一次函数都会运行一次。而这不刚好解决了我们的问题了吗!
    代码如下:
    package com.example.android.notepad.test;
    
    import com.robotium.solo.Solo;
    
    import android.test.ActivityInstrumentationTestCase2;
    import android.test.SingleLaunchActivityTestCase;
    import android.app.Activity;
    
    @SuppressWarnings("rawtypes")
    public class TCCreateNote2 extends SingleLaunchActivityTestCase{
    //public class TCCreateNote2 extends ActivityInstrumentationTestCase2{
    
    	private static Solo solo = null;
    	public Activity activity;
    	
    	private static final int NUMBER_TOTAL_CASES = 2;
    	private static int run = 0;
    	
    	private static Class<?> launchActivityClass;
    
    	//对应re-sign.jar生成出来的信息框里的两个值
    	private static String mainActiviy = "com.example.android.notepad.NotesList";
    	private static String packageName = "com.example.android.notepad";
    
    	static {
    
    		try {
    
    			launchActivityClass = Class.forName(mainActiviy);
    
    		} catch (ClassNotFoundException e) {
    
    			throw new RuntimeException(e);
    
    		}
    
    	}
    	
    	
    	@SuppressWarnings("unchecked")
    	public TCCreateNote2() {
    		super(packageName, launchActivityClass);
    	}
    
    	
    	@Override
    	public void setUp() throws Exception {
    		//setUp() is run before a test case is started. 
    		//This is where the solo object is created.
    		super.setUp(); 
    		//The variable solo has to be static, since every time after a case's finished, this class TCCreateNote would be re-instantiated
    		// which would lead to soto to re-instantiated to be null if it's not set as static
    		//if(solo == null) {
    		TCCreateNote2.solo = new Solo(getInstrumentation(), getActivity());
    		//}
    	}
    	
    	@Override
    	public void tearDown() throws Exception {
    		//Check whether it's the last case executed.
    		run += countTestCases();
    		if(run >= NUMBER_TOTAL_CASES) {
    			solo.finishOpenedActivities();
    		}
    	}
    
    	public void testAddNoteCNTitle() throws Exception {
    		
    		solo.clickOnMenuItem("Add note");
    		solo.enterText(0, "中文标签笔记");
    		solo.clickOnMenuItem("Save");
    		solo.clickInList(0);
    		solo.clearEditText(0);
    		solo.enterText(0, "Text 1");
    		solo.assertCurrentActivity("Expected EditTest Activity", "NoteEditor");
    		solo.clickOnMenuItem("Save");
    		solo.assertCurrentActivity("Expected NotesList Activity", "NotesList");
    		
    		solo.clickLongOnText("中文标签笔记");
    		solo.clickOnText("Delete");
    	}
    	
    	
    	public void testAddNoteEngTitle() throws Exception {
    		solo.clickOnMenuItem("Add note");
    		solo.enterText(0, "English Title Note");
    		solo.clickOnMenuItem("Save");
    		solo.clickInList(0);
    		solo.assertCurrentActivity("Expected EditTest Activity", "NoteEditor");
    		solo.clearEditText(0);
    		solo.enterText(0, "Text 1");
    		solo.clickOnMenuItem("Save");
    		solo.assertCurrentActivity("Expected NotesList Activity", "NotesList");
    		
    		solo.clickLongOnText("English Title Note");
    		solo.clickOnText("Delete");
    	}
    }

    Item

    Description

    Warning

    作者

    天地会珠海分舵

    转载请注明出处!

    服务平台

    自主博客:

    http://techgogogo.com

    CSDN博客

    http://blog.csdn.net/zhubaitian

    微信公众号

    请搜索TechGoGoGo 或扫描:

     qrcode_for_gh_0388b3c825f5_430

  • 相关阅读:
    感谢一个名叫“祯玥”的姑娘
    下一代互联网
    伤心时要读的三十八句
    任何企业的竞争,归根结底都是智能的竞争
    互联网创业必须过的槛(转)
    钻到牛角尖里面去,想开公司必需知道的奥秘
    重游草堂
    牛根生:我们应该学会“三换思维”
    领导者的感染力和传染力
    幸福是一种心境(转)
  • 原文地址:https://www.cnblogs.com/techgogogo/p/4284802.html
Copyright © 2011-2022 走看看