user-interface-samples/WindowManager/app/src/androidTest/java/com/example/windowmanagersample/DisplayFeaturesActivityJavaTest.java at main · android/user-interface-samples · GitHub

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/*
 * Copyright 2021 The Android Open Source Project
 *
 * 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
 *
 *      https://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.example.windowmanagersample;

import static androidx.test.espresso.Espresso.onView;
import static androidx.test.espresso.assertion.ViewAssertions.matches;
import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
import static androidx.test.espresso.matcher.ViewMatchers.withSubstring;
import static androidx.window.layout.FoldingFeature.Orientation.HORIZONTAL;
import static androidx.window.layout.FoldingFeature.Orientation.VERTICAL;
import static androidx.window.layout.FoldingFeature.State.FLAT;
import static androidx.window.layout.FoldingFeature.State.HALF_OPENED;
import static androidx.window.testing.layout.DisplayFeatureTesting.createFoldingFeature;
import static androidx.window.testing.layout.WindowLayoutInfoTesting.createWindowLayoutInfo;

import androidx.test.ext.junit.rules.ActivityScenarioRule;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.window.layout.FoldingFeature;
import androidx.window.layout.WindowLayoutInfo;
import androidx.window.testing.layout.WindowLayoutInfoPublisherRule;
import java.util.Collections;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.RuleChain;
import org.junit.rules.TestRule;
import org.junit.runner.RunWith;

@RunWith(AndroidJUnit4.class)
public class DisplayFeaturesActivityJavaTest {

    private ActivityScenarioRule<DisplayFeaturesActivity> activityRule =
            new ActivityScenarioRule<>(DisplayFeaturesActivity.class);
    private WindowLayoutInfoPublisherRule publisherRule = new WindowLayoutInfoPublisherRule();

    @Rule public TestRule testRule;

    public DisplayFeaturesActivityJavaTest() {
        testRule = RuleChain.outerRule(publisherRule).around(activityRule);
    };

    @Test
    public void testDeviceOpen_Flat() {
        activityRule
                .getScenario()
                .onActivity(
                        activity -> {
                            FoldingFeature feature =
                                    createFoldingFeature(activity, -1, 0, FLAT, HORIZONTAL);

                            WindowLayoutInfo expected =
                                    createWindowLayoutInfo(Collections.singletonList(feature));

                            publisherRule.overrideWindowLayoutInfo(expected);
                        });

        onView(withSubstring("state = FLAT")).check(matches(isDisplayed()));
        onView(withSubstring("is not separated")).check(matches(isDisplayed()));
        onView(withSubstring("Hinge is horizontal")).check(matches(isDisplayed()));
    }

    @Test
    public void testDeviceOpen_TableTop() {
        activityRule
                .getScenario()
                .onActivity(
                        activity -> {
                            FoldingFeature feature =
                                    createFoldingFeature(activity, -1, 0, HALF_OPENED, HORIZONTAL);

                            WindowLayoutInfo expected =
                                    createWindowLayoutInfo(Collections.singletonList(feature));

                            publisherRule.overrideWindowLayoutInfo(expected);
                        });

        onView(withSubstring("state = HALF_OPENED")).check(matches(isDisplayed()));
        onView(withSubstring("are separated")).check(matches(isDisplayed()));
        onView(withSubstring("Hinge is horizontal")).check(matches(isDisplayed()));
    }

    @Test
    public void testDeviceOpen_Book() {
        activityRule
                .getScenario()
                .onActivity(
                        activity -> {
                            FoldingFeature feature =
                                    createFoldingFeature(activity, -1, 0, HALF_OPENED, VERTICAL);

                            WindowLayoutInfo expected =
                                    createWindowLayoutInfo(Collections.singletonList(feature));

                            publisherRule.overrideWindowLayoutInfo(expected);
                        });

        onView(withSubstring("state = HALF_OPENED")).check(matches(isDisplayed()));
        onView(withSubstring("are separated")).check(matches(isDisplayed()));
        onView(withSubstring("Hinge is vertical")).check(matches(isDisplayed()));
    }
}