/*
 * Copyright (c) 2016 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */

package com.google.samples.apps.iosched.testutils;

import android.app.Activity;
import android.content.pm.ActivityInfo;
import android.content.res.Configuration;
import android.support.test.rule.ActivityTestRule;

/**
 * Provides a helper method to rotate the device in a test.
 */
public class OrientationHelper {

    private static void rotateToLandscape(ActivityTestRule<? extends Activity> activityTestRule) {
        activityTestRule.getActivity()
                        .setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
    }

    private static void rotateToPortrait(ActivityTestRule<? extends Activity> activityTestRule) {
        activityTestRule.getActivity()
                        .setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
    }

    public static void rotateOrientation(ActivityTestRule<? extends Activity> activityTestRule) {
        int currentOrientation =
                activityTestRule.getActivity().getResources().getConfiguration().orientation;

        switch (currentOrientation) {
            case Configuration.ORIENTATION_LANDSCAPE:
                rotateToPortrait(activityTestRule);
                break;
            case Configuration.ORIENTATION_PORTRAIT:
                rotateToLandscape(activityTestRule);
                break;
            default:
                rotateToLandscape(activityTestRule);
        }
    }
}