运行效果图:
[img]
[/img]
项目结构图:
[img]
[/img]
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:orientation="vertical"
android:layout_height="fill_parent">
<TextView
android:id="@+id/ResultView"
android:text="測試結果"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/BarView"
android:text="barView"
android:layout_marginTop="50dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<TextView
android:id="@+id/MessageView"
android:text="message"
android:layout_marginTop="50dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<Button
android:id="@+id/LunchButton"
android:text="button"
android:layout_marginTop="50dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</LinearLayout>
TestMath
要测试的两个地方
package com.example.junitandroidtest;
import android.test.AndroidTestCase;
public class TestMath extends AndroidTestCase{
private int i1;
private int i2;
static final String LOG_TAG = "MathTest";
@Override
protected void setUp() throws Exception {
i1 = 2;
i2 = 3;
}
public void testAdd() {
assertTrue("testAdd failed", ((i1 + i2) == 6));
}
public void testDec() {
assertTrue("testDec failed", ((i2 - i1) == 0));
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
}
@Override
public void testAndroidTestCaseSetupProperly() {
super.testAndroidTestCaseSetupProperly();
//Log.d( LOG_TAG, "testAndroidTestCaseSetupProperly" );
}
}
ExampleSuite
package com.example.junitandroidtest;
import junit.framework.TestSuite;
public class ExampleSuite extends TestSuite {
public ExampleSuite() {
addTestSuite(TestMath.class);
}
}
MainActivity.java
package com.example.junitandroidtest;
import junit.framework.AssertionFailedError;
import junit.framework.Test;
import junit.framework.TestListener;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.Activity;
import android.graphics.Color;
import android.test.AndroidTestRunner;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity {
private TextView resultView;
private TextView barView;
private TextView messageView;
private Thread testRunnerThread;
private static final int SHOW_RESULT = 0;
private static final int ERROR_FIND = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
resultView = (TextView) findViewById(R.id.ResultView);
barView = (TextView) findViewById(R.id.BarView);
messageView = (TextView) findViewById(R.id.MessageView);
Button lunch = (Button) findViewById(R.id.LunchButton);
lunch.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startTest();
}
});
}
private void showMessage(String message) {
hander.sendMessage(hander.obtainMessage(ERROR_FIND, message));
}
private void showResult(String text) {
hander.sendMessage(hander.obtainMessage(SHOW_RESULT, text));
}
private synchronized void startTest() {
if (testRunnerThread != null && testRunnerThread.isAlive()) {
testRunnerThread = null;
}
if (testRunnerThread == null) {
testRunnerThread = new Thread(new TestRunner(this));
testRunnerThread.start();
} else {
Toast.makeText(this, "Test is still running", Toast.LENGTH_SHORT)
.show();
}
}
public Handler hander = new Handler() {
public void handleMessage(Message msg) {
switch (msg.what) {
case SHOW_RESULT:
resultView.setText(msg.obj.toString());
break;
case ERROR_FIND:
messageView.append(msg.obj.toString());
barView.setBackgroundColor(Color.RED);
break;
default:
break;
}
}
};
class TestRunner implements Runnable, TestListener {
private Activity parentActivity;
private int testCount;
private int errorCount;
private int failureCount;
public TestRunner(Activity parentActivity) {
this.parentActivity = parentActivity;
}
@Override
public void run() {
testCount = -1;
errorCount = 0;
failureCount = 0;
ExampleSuite suite = new ExampleSuite();
AndroidTestRunner testRunner = new AndroidTestRunner();
testRunner.setTest(suite);
testRunner.addTestListener(this);
testRunner.setContext(parentActivity);
testRunner.runTest();
}
@Override
public void addError(Test test, Throwable t) {
errorCount++;
showMessage(t.getMessage() + "\n");
}
@Override
public void addFailure(Test test, AssertionFailedError t) {
failureCount++;
showMessage(t.getMessage() + "\n");
}
@Override
public void endTest(Test test) {
showResult(getResult());
}
@Override
public void startTest(Test test) {
testCount++;
}
private String getResult() {
int successCount = testCount - failureCount - errorCount;
return "Test:" + testCount + " Success:" + successCount
+ " Failed:" + failureCount + " Error:" + errorCount;
}
}
}
AndroidManifest.xml
注意里面第26行的添加
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.junitandroidtest"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="8" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.junitandroidtest.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<uses-library android:name="android.test.runner" />
</application>
</manifest>