使用单元测试的方法验证时 报错:
java.lang.SecurityException: Permission Denial: writing com.android.providers.contacts.ContactsProvider2 uri content://com.android.contacts/raw_contacts from pid=365, uid=10041 requires android.permission.WRITE_CONTACTS
at android.os.Parcel.readException(Parcel.java:1247)
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:160)
at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:114)
at android.content.ContentProviderProxy.insert(ContentProviderNative.java:408)
at android.content.ContentResolver.insert(ContentResolver.java:587)
at com.example.contact.ContactTest.testAddContact(ContactTest.java:44)
at java.lang.reflect.Method.invokeNative(Native Method)
at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:169)
at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:154)
at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:520)
at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1447)