2016-07-23 65 views
7

我想在Android Studio中制作一些Android Instrumentation类,以便测试我的ormlite类。 ormlite的DBHelper类需要从我的res/raw/ormlite_config.txt中的ormlite配置文件读取,并使用R.raw.ormlite_config访问。在Android Instrumentation中访问R.raw资源jUnit测试

这不是我用openRawResource(R.raw.ormlite_config)得到的东西,因为DBHelper的超类的构造函数需要int资源。

当我运行我的测试,它无法虽然找到它:

android.content.res.Resources$NotFoundException: Resource ID #0x7f090001

下面是完整的堆栈跟踪:

android.content.res.Resources$NotFoundException: Resource ID #0x7f090001 
at android.content.res.Resources.getValue(Resources.java:1266) 
at android.content.res.Resources.openRawResource(Resources.java:1181) 
at android.content.res.Resources.openRawResource(Resources.java:1158) 
at com.j256.ormlite.android.apptools.OrmLiteSqliteOpenHelper.openFileId(OrmLiteSqliteOpenHelper.java:310) 
at com.j256.ormlite.android.apptools.OrmLiteSqliteOpenHelper.<init>(OrmLiteSqliteOpenHelper.java:76) 
at com.inadaydevelopment.herdboss.DB.<init>(DB.java:40) 
at com.inadaydevelopment.herdboss.DB.shared(DB.java:31) 
at com.inadaydevelopment.herdboss.ORMLiteTest.setup(ORMLiteTest.java:29) 
... 
at android.support.test.internal.runner.TestExecutor.execute(TestExecutor.java:59) 
at android.support.test.runner.AndroidJUnitRunner.onStart(AndroidJUnitRunner.java:262) 
at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1853) 

Tests ran to completion. 

的DBHelper:

public class DBHelper extends OrmLiteSqliteOpenHelper { 
    public DBHelper(Context context) { 
     super(context, DATABASE_NAME, null, DATABASE_VERSION, R.raw.ormlite_config); 
    } 
} 

我jUnit测试用例:

@RunWith(AndroidJUnit4.class) 
public class ORMLiteTest { 
    @Before 
    public void setup() { 
     DB.shared(InstrumentationRegistry.getContext()); 
    } 
} 

固定Commonsware的回答是:

@RunWith(AndroidJUnit4.class) 
public class ORMLiteTest { 
    @Before 
    public void setup() { 
     DB.shared(InstrumentationRegistry.getTargetContext()); 
    } 
} 

回答

9

getContext()androidTest/源集中返回Context指向资源。如果资源位于实际应用本身中(例如,main/源集),请使用getTargetContext()

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