当我这样写时 MyActivity activity = Robolectric.setupActivity(MyActivity.class);
它总是这样抛出:
java.lang.NullPointerException
at com.printer.ui.activity.MyActivity.initView(MyActivity.java:309)
at com.ui.activity.MyActivity.onCreate(MyActivity.java:114)
那一行是这样的:
fileTextView.setText(AppUtil.getFileNameNoEx(AppConfig.printFile.getName()));
AppConfig.printFile 为空,我该如何测试该 Activity ?
最佳答案
如此快速地修复你的测试:
AppConfig.printFile = new File();
MyActivity activity = Robolectric.setupActivity(MyActivity.class);
正确的解决方法是在 Activity Intent 中传递路径:
public class MyActivity {
public static final String FILE_PATH = "FILE_PATH";
public void onCreate(Bundle bundle) {
super.onCreate(bundle);
String path = getIntent().getStringExtra(FILE_PATH);
...
}
...
}
Intent myActivityIntent = new Intent(this, MyActivity.class);
intent.putExtra(MyActivity.FILE_PATH, "path");
startActivity(intent);
关于android - 关于 Robolectric。当我在 Activity 中有未初始化的对象时,如何测试该 Activity ?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37675604/