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基本的Android JUnit测试问题

[英]Basic Android JUnit testing problem

我正在尝试编写一些基本的junit测试,但是得到以下信息:

java.lang.RuntimeException: Unable to resolve activity for: Intent { action=android.intent.action.MAIN flags=0x10000000 comp={michaels.pack.POI/michaels.pack.POI} }
at android.app.Instrumentation.startActivitySync(Instrumentation.java:447)
at android.test.InstrumentationTestCase.launchActivityWithIntent(InstrumentationTestCase.java:106)
at android.test.InstrumentationTestCase.launchActivity(InstrumentationTestCase.java:84)
at android.test.ActivityInstrumentationTestCase2.getActivity(ActivityInstrumentationTestCase2.java:87)
at michaels.pack.test.POITest.setUp(POITest.java:21)
at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:164)
at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:151)
at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:418)
at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1520)

现在,应该测试的类在michaels.pack包中称为POI!

我的测试课是:

package michaels.pack.test;

import michaels.pack.POI;
import android.test.ActivityInstrumentationTestCase2;
import android.widget.TextView;

public class POITest extends ActivityInstrumentationTestCase2<POI> {

    private TextView mView;
    private POI mActivity;
    private String resourceString;

    public POITest() 
    {
        super("michaels.pack.POI", POI.class);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        mActivity = (POI)this.getActivity();
        mView = (TextView) mActivity.findViewById(michaels.pack.R.id.username);  
        resourceString= mActivity.getString(michaels.pack.R.id.username);
    }

     public void testPreconditions() 
     {
          assertNotNull(mView);
     }

     public void testText() {
          assertEquals(resourceString,(String)mView.getText());
        }
}

谁能看到这有什么问题吗?

该项目称为POIapp和我的“主”类(POI)是否与事实有关?

只是要指出,它们实际上是两个不同的项目!

以下是清单:

测试结果:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="michaels.pack.test"
      android:versionCode="1"
      android:versionName="1.0">
    <uses-sdk android:minSdkVersion="3" />
    <instrumentation android:targetPackage="michaels.pack" android:name="android.test.InstrumentationTestRunner" />
    <application android:icon="@drawable/icon" android:label="@string/app_name">

    <uses-library android:name="android.test.runner" />
    </application>
</manifest>

应用清单:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="michaels.pack" android:versionCode="1" android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name"
        android:debuggable="true">
        <uses-library android:name="com.google.android.maps" />
        <activity android:name=".POI" android:label="@string/app_name"
            android:windowSoftInputMode="adjustPan" android:configChanges="keyboardHidden|orientation">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name=".Register" android:label="@string/app_name"
            android:windowSoftInputMode="adjustPan" android:configChanges="keyboardHidden|orientation"/>
        <activity android:name=".MainMenu" android:label="@string/app_name"
            android:windowSoftInputMode="adjustPan" android:configChanges="keyboardHidden|orientation"/>
        <activity android:name=".ManagePOIsList" android:label="@string/app_name"
            android:windowSoftInputMode="adjustPan" android:configChanges="keyboardHidden|orientation"/>
        <activity android:name=".MapViewClass" android:label="@string/app_name"
            android:windowSoftInputMode="adjustPan" android:configChanges="keyboardHidden|orientation"/>
        <activity android:name=".NewPOIForm" android:label="@string/app_name"
            android:windowSoftInputMode="adjustPan" android:configChanges="keyboardHidden|orientation"/>
        <activity android:name=".ShowPOIsDetails" android:label="@string/app_name"
            android:windowSoftInputMode="adjustPan" android:configChanges="keyboardHidden|orientation"/>
        <activity android:name=".CreatePoiCoordinates" android:label="@string/app_name"
            android:windowSoftInputMode="adjustPan" android:configChanges="keyboardHidden|orientation"/>
        <activity android:name=".PreferenceClass" android:label="@string/app_name"
            android:windowSoftInputMode="adjustPan" android:configChanges="keyboardHidden|orientation"/>
        <service android:enabled="true" android:name=".MyServiceClass" />
    </application>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION" />
<uses-permission android:name="android.permission.VIBRATE" />

提前致谢!

麦克风

我的猜测是您没有在模拟器上设置“使用模拟位置”,但已在设备上进行设置。 这就是为什么在清单中设置了权限时会弹出此错误的原因。

我猜问题出在您的清单文件中,这就是为什么日志中显示comp={michaels.pack.POI/michaels.pack.POI} ,我认为应该是comp={michaels.pack/michaels.pack.POI}

您还需要两个不同的项目,一个用于您的应用程序,一个用于测试,这两个项目您都没有提到。

使用此构造函数:

public POITest() 
{
    super(POI.class);
}

另一个自API级别8起已弃用。

它似乎可以在实际设备上运行! 由于某种原因,它在模拟器中失败了!

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