Lawnchair/tests/tapl/com/android/launcher3/tapl/Workspace.java

/*
 * Copyright (C) 2018 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
 *
 *      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.android.launcher3.tapl;

import static com.android.launcher3.testing.TestProtocol.ALL_APPS_STATE_ORDINAL;
import static com.android.launcher3.testing.TestProtocol.NORMAL_STATE_ORDINAL;
import static com.android.launcher3.testing.TestProtocol.SPRING_LOADED_STATE_ORDINAL;

import static junit.framework.TestCase.assertTrue;

import android.content.res.Resources;
import android.graphics.Point;
import android.graphics.Rect;
import android.os.SystemClock;
import android.view.KeyEvent;
import android.view.MotionEvent;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.test.uiautomator.By;
import androidx.test.uiautomator.Direction;
import androidx.test.uiautomator.UiObject2;

import com.android.launcher3.ResourceUtils;
import com.android.launcher3.testing.TestProtocol;

import java.util.regex.Pattern;

/**
 * Operations on the workspace screen.
 */
public final class Workspace extends Home {
    private static final int FLING_STEPS = 10;

    static final Pattern EVENT_CTRL_W_DOWN = Pattern.compile(
            "Key event: KeyEvent.*?action=ACTION_DOWN.*?keyCode=KEYCODE_W"
                    + ".*?metaState=META_CTRL_ON");
    static final Pattern EVENT_CTRL_W_UP = Pattern.compile(
            "Key event: KeyEvent.*?action=ACTION_UP.*?keyCode=KEYCODE_W"
                    + ".*?metaState=META_CTRL_ON");
    private static final Pattern LONG_CLICK_EVENT = Pattern.compile("onWorkspaceItemLongClick");

    private final UiObject2 mHotseat;

    Workspace(LauncherInstrumentation launcher) {
        super(launcher);
        mHotseat = launcher.waitForLauncherObject("hotseat");
    }

    private static boolean supportsRoundedCornersOnWindows(Resources resources) {
        return ResourceUtils.getBoolByName(
                "config_supportsRoundedCornersOnWindows", resources, false);
    }

    private static float getWindowCornerRadius(Resources resources) {
        if (!supportsRoundedCornersOnWindows(resources)) {
            return 0f;
        }

        // Radius that should be used in case top or bottom aren't defined.
        float defaultRadius = ResourceUtils.getDimenByName("rounded_corner_radius", resources, 0);

        float topRadius = ResourceUtils.getDimenByName("rounded_corner_radius_top", resources, 0);
        if (topRadius == 0f) {
            topRadius = defaultRadius;
        }
        float bottomRadius = ResourceUtils.getDimenByName(
                "rounded_corner_radius_bottom", resources, 0);
        if (bottomRadius == 0f) {
            bottomRadius = defaultRadius;
        }

        // Always use the smallest radius to make sure the rounded corners will
        // completely cover the display.
        return Math.min(topRadius, bottomRadius);
    }

    /**
     * Swipes up to All Apps.
     *
     * @return the App Apps object.
     */
    @NonNull
    public AllApps switchToAllApps() {
        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck();
             LauncherInstrumentation.Closable c =
                     mLauncher.addContextLayer("want to switch from workspace to all apps")) {
            verifyActiveContainer();
            final int deviceHeight = mLauncher.getDevice().getDisplayHeight();
            final int bottomGestureMargin = ResourceUtils.getNavbarSize(
                    ResourceUtils.NAVBAR_BOTTOM_GESTURE_SIZE, mLauncher.getResources());
            final int windowCornerRadius = (int) Math.ceil(getWindowCornerRadius(
                    mLauncher.getResources()));
            final int startY = deviceHeight - Math.max(bottomGestureMargin, windowCornerRadius) - 1;
            final int swipeHeight = mLauncher.getTestInfo(
                    TestProtocol.REQUEST_HOME_TO_ALL_APPS_SWIPE_HEIGHT).
                    getInt(TestProtocol.TEST_INFO_RESPONSE_FIELD);
            LauncherInstrumentation.log(
                    "switchToAllApps: swipeHeight = " + swipeHeight + ", slop = "
                            + mLauncher.getTouchSlop());

            mLauncher.swipeToState(
                    0,
                    startY,
                    0,
                    startY - swipeHeight - mLauncher.getTouchSlop(),
                    12,
                    ALL_APPS_STATE_ORDINAL, LauncherInstrumentation.GestureScope.INSIDE);

            try (LauncherInstrumentation.Closable c1 = mLauncher.addContextLayer(
                    "swiped to all apps")) {
                return new AllApps(mLauncher);
            }
        }
    }

    /**
     * Returns an icon for the app, if currently visible.
     *
     * @param appName name of the app
     * @return app icon, if found, null otherwise.
     */
    @Nullable
    public AppIcon tryGetWorkspaceAppIcon(String appName) {
        try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                "want to get a workspace icon")) {
            final UiObject2 workspace = verifyActiveContainer();
            final UiObject2 icon = workspace.findObject(
                    AppIcon.getAppIconSelector(appName, mLauncher));
            return icon != null ? new AppIcon(mLauncher, icon) : null;
        }
    }


    /**
     * Returns an icon for the app; fails if the icon doesn't exist.
     *
     * @param appName name of the app
     * @return app icon.
     */
    @NonNull
    public AppIcon getWorkspaceAppIcon(String appName) {
        try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                "want to get a workspace icon")) {
            return new AppIcon(mLauncher,
                    mLauncher.waitForObjectInContainer(
                            verifyActiveContainer(),
                            AppIcon.getAppIconSelector(appName, mLauncher)));
        }
    }

    /**
     * Ensures that workspace is scrollable. If it's not, drags an icon icons from hotseat to the
     * second screen.
     */
    public void ensureWorkspaceIsScrollable() {
        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck()) {
            final UiObject2 workspace = verifyActiveContainer();
            if (!isWorkspaceScrollable(workspace)) {
                try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                        "dragging icon to a second page of workspace to make it scrollable")) {
                    dragIconToWorkspace(
                            mLauncher,
                            getHotseatAppIcon("Chrome"),
                            new Point(mLauncher.getDevice().getDisplayWidth(),
                                    mLauncher.getVisibleBounds(workspace).centerY()),
                            "deep_shortcuts_container",
                            false,
                            () -> mLauncher.expectEvent(
                                    TestProtocol.SEQUENCE_MAIN, LONG_CLICK_EVENT));
                    verifyActiveContainer();
                }
            }
            assertTrue("Home screen workspace didn't become scrollable",
                    isWorkspaceScrollable(workspace));
        }
    }

    private boolean isWorkspaceScrollable(UiObject2 workspace) {
        return workspace.getChildCount() > 1;
    }

    @NonNull
    public AppIcon getHotseatAppIcon(String appName) {
        return new AppIcon(mLauncher, mLauncher.waitForObjectInContainer(
                mHotseat, AppIcon.getAppIconSelector(appName, mLauncher)));
    }

    static void dragIconToWorkspace(
            LauncherInstrumentation launcher, Launchable launchable, Point dest,
            String longPressIndicator, boolean startsActivity, Runnable expectLongClickEvents) {
        LauncherInstrumentation.log("dragIconToWorkspace: begin");
        final Point launchableCenter = launchable.getObject().getVisibleCenter();
        final long downTime = SystemClock.uptimeMillis();
        launcher.runToState(
                () -> {
                    launcher.sendPointer(downTime, downTime, MotionEvent.ACTION_DOWN,
                            launchableCenter, LauncherInstrumentation.GestureScope.INSIDE);
                    LauncherInstrumentation.log("dragIconToWorkspace: sent down");
                    expectLongClickEvents.run();
                    launcher.waitForLauncherObject(longPressIndicator);
                    LauncherInstrumentation.log("dragIconToWorkspace: indicator");
                    launcher.movePointer(launchableCenter, dest, 10, downTime, true,
                            LauncherInstrumentation.GestureScope.INSIDE);
                },
                SPRING_LOADED_STATE_ORDINAL);
        LauncherInstrumentation.log("dragIconToWorkspace: moved pointer");
        launcher.runToState(
                () -> launcher.sendPointer(
                        downTime, SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, dest,
                        LauncherInstrumentation.GestureScope.INSIDE),
                NORMAL_STATE_ORDINAL);
        if (startsActivity) {
            launcher.expectEvent(
                    TestProtocol.SEQUENCE_MAIN, LauncherInstrumentation.EVENT_STOP_ACTIVITY);
        }
        LauncherInstrumentation.log("dragIconToWorkspace: end");
        launcher.waitUntilGone("drop_target_bar");
    }

    /**
     * Flings to get to screens on the right. Waits for scrolling and a possible overscroll
     * recoil to complete.
     */
    public void flingForward() {
        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck()) {
            final UiObject2 workspace = verifyActiveContainer();
            mLauncher.scroll(workspace, Direction.RIGHT,
                    new Rect(0, 0, mLauncher.getEdgeSensitivityWidth() + 1, 0),
                    FLING_STEPS, false);
            verifyActiveContainer();
        }
    }

    /**
     * Flings to get to screens on the left.  Waits for scrolling and a possible overscroll
     * recoil to complete.
     */
    public void flingBackward() {
        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck()) {
            final UiObject2 workspace = verifyActiveContainer();
            mLauncher.scroll(workspace, Direction.LEFT,
                    new Rect(mLauncher.getEdgeSensitivityWidth() + 1, 0, 0, 0),
                    FLING_STEPS, false);
            verifyActiveContainer();
        }
    }

    /**
     * Opens widgets container by pressing Ctrl+W.
     *
     * @return the widgets container.
     */
    @NonNull
    public Widgets openAllWidgets() {
        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck()) {
            verifyActiveContainer();
            mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, EVENT_CTRL_W_DOWN);
            mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, EVENT_CTRL_W_UP);
            mLauncher.getDevice().pressKeyCode(KeyEvent.KEYCODE_W, KeyEvent.META_CTRL_ON);
            try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer("pressed Ctrl+W")) {
                return new Widgets(mLauncher);
            }
        }
    }

    @Override
    protected String getSwipeHeightRequestName() {
        return TestProtocol.REQUEST_HOME_TO_OVERVIEW_SWIPE_HEIGHT;
    }

    @Override
    protected int getSwipeStartY() {
        return mLauncher.getRealDisplaySize().y - 1;
    }

    @Nullable
    public Widget tryGetWidget(String label, long timeout) {
        try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                "getting widget " + label + " on workspace with timeout " + timeout)) {
            final UiObject2 widget = mLauncher.tryWaitForLauncherObject(
                    By.clazz("com.android.launcher3.widget.LauncherAppWidgetHostView").desc(label),
                    timeout);
            return widget != null ? new Widget(mLauncher, widget) : null;
        }
    }

    @Nullable
    public Widget tryGetPendingWidget(long timeout) {
        try (LauncherInstrumentation.Closable c = mLauncher.addContextLayer(
                "getting pending widget on workspace with timeout " + timeout)) {
            final UiObject2 widget = mLauncher.tryWaitForLauncherObject(
                    By.clazz("com.android.launcher3.widget.PendingAppWidgetHostView"), timeout);
            return widget != null ? new Widget(mLauncher, widget) : null;
        }
    }
}