[英]JUnit testing with KOTLIN android studio [Basic Calculator]
[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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