Robotium编写测试用例如何模拟Junit4的BeforeClass和AfterClass方法1 - 条件判断法

 1 @Override
 2 public void setUp() throws Exception {
 3     //setUp() is run before a test case is started. 
 4     //This is where the solo object is created.
 5     super.setUp();
 6     this.activity = this.getActivity();
 7     this.solo = new Solo(getInstrumentation(), getActivity());
 8 }
 9     
10 @Override
11 public void tearDown() throws Exception {
12     //tearDown() is run after a test case has finished. 
13     //finishOpenedActivities() will finish all the activities that have been opened during the test execution.
14     solo.finishOpenedActivities();
15 }

package com.example.android.notepad.test;

import com.robotium.solo.Solo;
import android.test.ActivityInstrumentationTestCase2;
import android.app.Activity;

@SuppressWarnings("rawtypes")
public class TCCreateNote 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 TCCreateNote() {
        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) {
            TCCreateNote.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.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.clearEditText(0);
        solo.enterText(0, "Text 1");
        solo.clickOnMenuItem("Save");
        solo.assertCurrentActivity("Expected NotesList Activity", "NotesList");        
        solo.clickLongOnText("English Title Note");
        solo.clickOnText("Delete");
    }
}