Java 如何测试MultiChoiceItems android对话框

Java 如何测试MultiChoiceItems android对话框,java,android,unit-testing,android-espresso,Java,Android,Unit Testing,Android Espresso,我用 public class ConstantDialogFragment extends DialogFragment { private AlertDialog.Builder builder; private AlertDialog alertDialog; @Override public Dialog onCreateDialog(Bundle savedInstanceState) { final int[] constan

我用

  public class ConstantDialogFragment extends DialogFragment {

    private AlertDialog.Builder builder;

    private AlertDialog alertDialog;

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        final int[] constantProtocol = {0};
        builder = new AlertDialog.Builder(getActivity(), AlertDialog.THEME_DEVICE_DEFAULT_LIGHT);

        builder.setTitle(getResources().getString(R.string.some_message))
                .setMultiChoiceItems(R.array.some_choice, null,
                        new DialogInterface.OnMultiChoiceClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which,
                                                boolean isChecked) {
                                // some method
                            }
                        })
                .setPositiveButton(getResources().getString(R.string.ok_dialog), new DialogInterface.OnClickListener() {

                    class LoadConfigTask {
                        private ProgressDialog dialog;
                        private Activity activity;

                        public LoadConfigTask(Activity activity) {
                            this.activity = activity;
                            dialog = new ProgressDialog(activity, AlertDialog.THEME_DEVICE_DEFAULT_LIGHT);
                        }

                        public void execute() {
                            try {
                                // some method

                            } catch (Exception e) {
                                // some method

                            }
                        }
                    }

                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                        // some method
                    }
                })
                .setNegativeButton(getResources().getString(R.string.cancel_dialog), new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int id) {
                        // some thing 
                    }
                });
        builder.create();
        alertDialog = builder.show();
        return alertDialog;
    }

    public AlertDialog getAlertDialog(){
        return alertDialog;
    }
然后我尝试了这个
espresso
实现:

onView(withText("my first choice")).
                perform(click());
我得到

NoMatchingViewException: No views in hierarchy found matching: with text: is my string"

我怎样才能解决这个问题

Android
源代码中,我找到了有用的方法。因此,为了控制
警报对话框
的项目,我必须这样做

ListView listView = alertDialog.getListView();
View child = listView.getChildAt(0);
child.performClick();

通过获取Android的源代码,我发现了一些有用的方法。因此,为了控制
警报对话框
的项目,我必须这样做

ListView listView = alertDialog.getListView();
View child = listView.getChildAt(0);
child.performClick();

这和你的对话框有什么关系?@greenapps我真的不明白你的问题。我构建了一个多项目对话框,在点击其中一个复选框后,我需要测试一些行为,这个onView在哪里?你为什么不发布完整的代码?从侦听器代码开始。@greenapps这来自于从
MainActivity
调用的片段。顺便说一句,我让非pb测试盒子的
Ok
按钮。请发布完整的复制代码。这与你的对话框有什么关系?@greenapps我真的不明白你的问题。我构建了一个多项目对话框,在点击其中一个复选框后,我需要测试一些行为,这个onView在哪里?你为什么不发布完整的代码?从侦听器代码开始。@greenapps这来自于从
MainActivity
调用的片段。顺便说一句,我在测试盒子的
Ok
按钮,请发布完整的复制代码。