private static Boolean isRobolectricTest = null;

/**
 * Determines if we are running inside of Robolectric or not.
 */
public static boolean isARobolectricUnitTest() {
    if (isRobolectricTest == null) {
        try {
            Class.forName("org.robolectric.Robolectric");
            isRobolectricTest = true;
        } catch (ClassNotFoundException e) {
            isRobolectricTest = false;
        }
    }
    return isRobolectricTest;
}

/**
 * This utility helps us to workaround a Robolectric issue that causes our unit tests to fail
 * when an Activity/Fragment creates an AlertDialog using the v7 support library.  The
 * workaround is to use the normal android.app.AlertDialog when running Robolectric tests.
 *
 * The Robolectric bug is: https://github.com/robolectric/robolectric/issues/1736
 *   android.view.InflateException: XML file app/build/intermediates/res/qa/debug/layout/abc_alert_dialog_material.xml line #-1 (sorry,not yet implemented): Error inflating class android.support.v7.internal.widget.DialogTitle
 */
public static DialogInterface createAndShowDialog(Context context,@StringRes int titleResId,String message,@StringRes int negativeTextResId,DialogInterface.OnClickListener negativeClickListener,@StringRes int neutralTextResId,DialogInterface.OnClickListener neutralClickListener,@StringRes int positiveTextResId,DialogInterface.OnClickListener positiveClickListener,boolean cancelable) {
    if (isARobolectricUnitTest()) {
        return UiUtils.createDialog(context,titleResId,message,negativeTextResId,negativeClickListener,neutralTextResId,neutralClickListener,positiveTextResId,positiveClickListener,cancelable);
    } else {
        return UiUtils.createDialogSupportV7(context,cancelable);
    }
}

private static android.app.AlertDialog createDialog(Context context,boolean cancelable) {
    android.app.AlertDialog.Builder builder = new android.app.AlertDialog.Builder(context);
    builder.setTitle(titleResId);
    builder.setMessage(message);
    builder.setNegativeButton(negativeTextResId,negativeClickListener);

    if ((neutralTextResId != -1) && (neutralClickListener != null)) {
        builder.setNeutralButton(neutralTextResId,neutralClickListener);
    }

    builder.setPositiveButton(positiveTextResId,positiveClickListener);
    builder.setCancelable(cancelable);

    android.app.AlertDialog alertDialog = builder.create();
    alertDialog.show();

    return alertDialog;
}

private static android.support.v7.app.AlertDialog createDialogSupportV7(Context context,boolean cancelable) {
    android.support.v7.app.AlertDialog.Builder builder = new android.support.v7.app.AlertDialog.Builder(context);
    builder.setTitle(titleResId);
    builder.setMessage(message);
    builder.setNegativeButton(negativeTextResId,positiveClickListener);
    builder.setCancelable(cancelable);

    android.support.v7.app.AlertDialog alertDialog = builder.create();
    alertDialog.show();

    return alertDialog;
}

它并不理想,但是它可以完成工作,并且在修复Robolectric问题后很容易删除黑客攻击.