merged ub-launcher3-dorval-polish2, and resolved conflicts

Change-Id: Id46c5c59762243403ae15cf951e9723e15bad4e0

5 files changed, 414 insertions, 6 deletions

diff --git a/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
index 58dc0c43e..26ec69b1c 100644
--- a/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
+++ b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
@@ -19,6 +19,7 @@ import android.content.ComponentName;
 import android.test.InstrumentationTestCase;
 
 import com.android.launcher3.AppInfo;
+import com.android.launcher3.Utilities;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -75,6 +76,25 @@ public class DefaultAppSearchAlgorithmTest extends InstrumentationTestCase {
         assertTrue(mAlgorithm.matches(getInfo("电子邮件"), "电子"));
         assertFalse(mAlgorithm.matches(getInfo("电子邮件"), "子"));
         assertFalse(mAlgorithm.matches(getInfo("电子邮件"), "邮件"));
+
+        assertFalse(mAlgorithm.matches(getInfo("Bot"), "ba"));
+        assertFalse(mAlgorithm.matches(getInfo("bot"), "ba"));
+    }
+
+    public void testMatchesVN() {
+        if (!Utilities.ATLEAST_NOUGAT) {
+            return;
+        }
+        assertTrue(mAlgorithm.matches(getInfo("다운로드"), "다"));
+        assertTrue(mAlgorithm.matches(getInfo("드라이브"), "드"));
+        assertTrue(mAlgorithm.matches(getInfo("다운로드 드라이브"), "ㄷ"));
+        assertTrue(mAlgorithm.matches(getInfo("운로 드라이브"), "ㄷ"));
+        assertTrue(mAlgorithm.matches(getInfo("abc"), "åbç"));
+        assertTrue(mAlgorithm.matches(getInfo("Alpha"), "ål"));
+
+        assertFalse(mAlgorithm.matches(getInfo("다운로드 드라이브"), "ㄷㄷ"));
+        assertFalse(mAlgorithm.matches(getInfo("로드라이브"), "ㄷ"));
+        assertFalse(mAlgorithm.matches(getInfo("abc"), "åç"));
     }
 
     private AppInfo getInfo(String title) {
diff --git a/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java b/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java
index 29f738bab..5858e13c1 100644
--- a/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java
+++ b/tests/src/com/android/launcher3/provider/RestoreDbTaskTest.java
@@ -47,11 +47,8 @@ public class RestoreDbTaskTest extends AndroidTestCase {
     }
 
     private int getCount(SQLiteDatabase db, String sql) {
-        Cursor c = db.rawQuery(sql, null);
-        try {
+        try (Cursor c = db.rawQuery(sql, null)) {
             return c.getCount();
-        } finally {
-            c.getCount();
         }
     }
 
@@ -59,7 +56,7 @@ public class RestoreDbTaskTest extends AndroidTestCase {
 
         private final long mProfileId;
 
-        public MyDatabaseHelper(long profileId) {
+        MyDatabaseHelper(long profileId) {
             super(getContext(), null, null);
             mProfileId = profileId;
         }
diff --git a/tests/src/com/android/launcher3/testcomponent/TouchEventGenerator.java b/tests/src/com/android/launcher3/testcomponent/TouchEventGenerator.java
new file mode 100644
index 000000000..80d6341e7
--- /dev/null
+++ b/tests/src/com/android/launcher3/testcomponent/TouchEventGenerator.java
@@ -0,0 +1,275 @@
+/*
+ * Copyright (C) 2017 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.testcomponent;
+
+import android.graphics.Point;
+import android.util.Pair;
+import android.view.InputDevice;
+import android.view.MotionEvent;
+import android.view.MotionEvent.PointerCoords;
+import android.view.MotionEvent.PointerProperties;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Utility class to generate MotionEvent event sequences for testing touch gesture detectors.
+ */
+public class TouchEventGenerator {
+
+    /**
+     * Amount of time between two generated events.
+     */
+    private static final long TIME_INCREMENT_MS = 20L;
+
+    /**
+     * Id of the fake device generating the events.
+     */
+    private static final int DEVICE_ID = 2104;
+
+    /**
+     * The fingers currently present on the emulated touch screen.
+     */
+    private Map<Integer, Point> mFingers;
+
+    /**
+     * Initial event time for the current sequence.
+     */
+    private long mInitialTime;
+
+    /**
+     * Time of the last generated event.
+     */
+    private long mLastEventTime;
+
+    /**
+     * Time of the next event.
+     */
+    private long mTime;
+
+    /**
+     * Receives the generated events.
+     */
+    public interface Listener {
+
+        /**
+         * Called when an event was generated.
+         */
+        void onTouchEvent(MotionEvent event);
+    }
+    private final Listener mListener;
+
+    public TouchEventGenerator(Listener listener) {
+        mListener = listener;
+        mFingers = new HashMap<Integer, Point>();
+    }
+
+    /**
+     * Adds a finger on the touchscreen.
+     */
+    public TouchEventGenerator put(int id, int x, int y, long ms) {
+        checkFingerExistence(id, false);
+        boolean isInitialDown = mFingers.isEmpty();
+        mFingers.put(id, new Point(x, y));
+        int action;
+        if (isInitialDown) {
+            action = MotionEvent.ACTION_DOWN;
+        } else {
+            action = MotionEvent.ACTION_POINTER_DOWN;
+            // Set the id of the changed pointer.
+            action |= id << MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+        }
+        generateEvent(action, ms);
+        return this;
+    }
+
+    /**
+     * Adds a finger on the touchscreen after advancing default time interval.
+     */
+    public TouchEventGenerator put(int id, int x, int y) {
+        return put(id, x, y, TIME_INCREMENT_MS);
+    }
+
+    /**
+     * Adjusts the position of a finger for an upcoming move event.
+     *
+     * @see #move(long ms)
+     */
+    public TouchEventGenerator position(int id, int x, int y) {
+        checkFingerExistence(id, true);
+        mFingers.get(id).set(x, y);
+        return this;
+    }
+
+    /**
+     * Commits the finger position changes of {@link #position(int, int, int)} by generating a move
+     * event.
+     *
+     * @see #position(int, int, int)
+     */
+    public TouchEventGenerator move(long ms) {
+        generateEvent(MotionEvent.ACTION_MOVE, ms);
+        return this;
+    }
+
+    /**
+     * Commits the finger position changes of {@link #position(int, int, int)} by generating a move
+     * event after advancing the default time interval.
+     *
+     * @see #position(int, int, int)
+     */
+    public TouchEventGenerator move() {
+        return move(TIME_INCREMENT_MS);
+    }
+
+    /**
+     * Moves a single finger on the touchscreen.
+     */
+    public TouchEventGenerator move(int id, int x, int y, long ms) {
+        return position(id, x, y).move(ms);
+    }
+
+    /**
+     * Moves a single finger on the touchscreen after advancing default time interval.
+     */
+    public TouchEventGenerator move(int id, int x, int y) {
+        return move(id, x, y, TIME_INCREMENT_MS);
+    }
+
+    /**
+     * Removes an existing finger from the touchscreen.
+     */
+    public TouchEventGenerator lift(int id, long ms) {
+        checkFingerExistence(id, true);
+        boolean isFinalUp = mFingers.size() == 1;
+        int action;
+        if (isFinalUp) {
+            action = MotionEvent.ACTION_UP;
+        } else {
+            action = MotionEvent.ACTION_POINTER_UP;
+            // Set the id of the changed pointer.
+            action |= id << MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+        }
+        generateEvent(action, ms);
+        mFingers.remove(id);
+        return this;
+    }
+
+    /**
+     * Removes a finger from the touchscreen.
+     */
+    public TouchEventGenerator lift(int id, int x, int y, long ms) {
+        checkFingerExistence(id, true);
+        mFingers.get(id).set(x, y);
+        return lift(id, ms);
+    }
+
+    /**
+     * Removes an existing finger from the touchscreen after advancing default time interval.
+     */
+    public TouchEventGenerator lift(int id) {
+        return lift(id, TIME_INCREMENT_MS);
+    }
+
+    /**
+     * Cancels an ongoing sequence.
+     */
+    public TouchEventGenerator cancel(long ms) {
+        generateEvent(MotionEvent.ACTION_CANCEL, ms);
+        mFingers.clear();
+        return this;
+    }
+
+    /**
+     * Cancels an ongoing sequence.
+     */
+    public TouchEventGenerator cancel() {
+        return cancel(TIME_INCREMENT_MS);
+    }
+
+    private void checkFingerExistence(int id, boolean shouldExist) {
+        if (shouldExist != mFingers.containsKey(id)) {
+            throw new IllegalArgumentException(
+                    shouldExist ? "Finger does not exist" : "Finger already exists");
+        }
+    }
+
+    private void generateEvent(int action, long ms) {
+        mTime = mLastEventTime + ms;
+        Pair<PointerProperties[], PointerCoords[]> state = getFingerState();
+        MotionEvent event = MotionEvent.obtain(
+                mInitialTime,
+                mTime,
+                action,
+                state.first.length,
+                state.first,
+                state.second,
+                0 /* metaState */,
+                0 /* buttonState */,
+                1.0f /* xPrecision */,
+                1.0f /* yPrecision */,
+                DEVICE_ID,
+                0 /* edgeFlags */,
+                InputDevice.SOURCE_TOUCHSCREEN,
+                0 /* flags */);
+        mListener.onTouchEvent(event);
+        if (action == MotionEvent.ACTION_UP) {
+            resetTime();
+        }
+        event.recycle();
+        mLastEventTime = mTime;
+    }
+
+    /**
+     * Returns the description of the fingers' state expected by MotionEvent.
+     */
+    private Pair<PointerProperties[], PointerCoords[]> getFingerState() {
+        int nFingers = mFingers.size();
+        PointerProperties[] properties = new PointerProperties[nFingers];
+        PointerCoords[] coordinates = new PointerCoords[nFingers];
+
+        int index = 0;
+        for (Map.Entry<Integer, Point> entry : mFingers.entrySet()) {
+            int id = entry.getKey();
+            Point location = entry.getValue();
+
+            PointerProperties property = new PointerProperties();
+            property.id = id;
+            property.toolType = MotionEvent.TOOL_TYPE_FINGER;
+            properties[index] = property;
+
+            PointerCoords coordinate = new PointerCoords();
+            coordinate.x = location.x;
+            coordinate.y = location.y;
+            coordinate.pressure = 1.0f;
+            coordinates[index] = coordinate;
+
+            index++;
+        }
+
+        return new Pair<MotionEvent.PointerProperties[], MotionEvent.PointerCoords[]>(
+                properties, coordinates);
+    }
+
+    /**
+     * Resets the time references for a new sequence.
+     */
+    private void resetTime() {
+        mInitialTime = 0L;
+        mLastEventTime = -1L;
+        mTime = 0L;
+    }
+}
diff --git a/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java b/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
new file mode 100644
index 000000000..ff83131d1
--- /dev/null
+++ b/tests/src/com/android/launcher3/touch/SwipeDetectorTest.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2017 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.touch;
+
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import android.util.Log;
+import android.view.MotionEvent;
+import android.view.ViewConfiguration;
+
+import com.android.launcher3.testcomponent.TouchEventGenerator;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import static org.mockito.Matchers.anyBoolean;
+import static org.mockito.Matchers.anyFloat;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class SwipeDetectorTest {
+
+    private static final String TAG = SwipeDetectorTest.class.getSimpleName();
+    public static void L(String s, Object... parts) {
+        Log.d(TAG, (parts.length == 0) ? s : String.format(s, parts));
+    }
+
+    private TouchEventGenerator mGenerator;
+    private SwipeDetector mDetector;
+    private int mTouchSlop;
+
+    @Mock
+    private SwipeDetector.Listener mMockListener;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mGenerator = new TouchEventGenerator(new TouchEventGenerator.Listener() {
+            @Override
+            public void onTouchEvent(MotionEvent event) {
+                mDetector.onTouchEvent(event);
+            }
+        });
+
+        mDetector = new SwipeDetector(mTouchSlop, mMockListener, SwipeDetector.VERTICAL);
+        mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_BOTH, false);
+        mTouchSlop = ViewConfiguration.get(InstrumentationRegistry.getTargetContext())
+                .getScaledTouchSlop();
+        L("mTouchSlop=", mTouchSlop);
+    }
+
+    @Test
+    public void testDragStart_vertical() throws Exception {
+        mGenerator.put(0, 100, 100);
+        mGenerator.move(0, 100, 100 + mTouchSlop);
+        // TODO: actually calculate the following parameters and do exact value checks.
+        verify(mMockListener).onDragStart(anyBoolean());
+    }
+
+    @Test
+    public void testDragStart_failed() throws Exception {
+        mGenerator.put(0, 100, 100);
+        mGenerator.move(0, 100 + mTouchSlop, 100);
+        // TODO: actually calculate the following parameters and do exact value checks.
+        verify(mMockListener, never()).onDragStart(anyBoolean());
+    }
+
+    @Test
+    public void testDragStart_horizontal() throws Exception {
+        mDetector = new SwipeDetector(mTouchSlop, mMockListener, SwipeDetector.HORIZONTAL);
+        mDetector.setDetectableScrollConditions(SwipeDetector.DIRECTION_BOTH, false);
+
+        mGenerator.put(0, 100, 100);
+        mGenerator.move(0, 100 + mTouchSlop, 100);
+        // TODO: actually calculate the following parameters and do exact value checks.
+        verify(mMockListener).onDragStart(anyBoolean());
+    }
+
+    @Test
+    public void testDrag() throws Exception {
+        mGenerator.put(0, 100, 100);
+        mGenerator.move(0, 100, 100 + mTouchSlop);
+        // TODO: actually calculate the following parameters and do exact value checks.
+        verify(mMockListener).onDrag(anyFloat(), anyFloat());
+    }
+
+    @Test
+    public void testDragEnd() throws Exception {
+        mGenerator.put(0, 100, 100);
+        mGenerator.move(0, 100, 100 + mTouchSlop);
+        mGenerator.move(0, 100, 100 + mTouchSlop * 2);
+        mGenerator.lift(0);
+        // TODO: actually calculate the following parameters and do exact value checks.
+        verify(mMockListener).onDragEnd(anyFloat(), anyBoolean());
+    }
+}
diff --git a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
index 97f7b505a..221fed1fc 100644
--- a/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
+++ b/tests/src/com/android/launcher3/ui/widget/BindWidgetTest.java
@@ -28,6 +28,7 @@ import android.support.test.uiautomator.UiSelector;
 import android.test.suitebuilder.annotation.LargeTest;
 
 import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherAppWidgetHost;
 import com.android.launcher3.LauncherAppWidgetHostView;
 import com.android.launcher3.LauncherAppWidgetInfo;
 import com.android.launcher3.LauncherAppWidgetProviderInfo;
@@ -285,7 +286,7 @@ public class BindWidgetTest extends LauncherInstrumentationTestCase {
             pendingInfo.minSpanY = item.minSpanY;
             Bundle options = WidgetHostViewLoader.getDefaultOptionsForWidget(mTargetContext, pendingInfo);
 
-            AppWidgetHost host = new AppWidgetHost(mTargetContext, Launcher.APPWIDGET_HOST_ID);
+            AppWidgetHost host = new LauncherAppWidgetHost(mTargetContext);
             int widgetId = host.allocateAppWidgetId();
             if (!mWidgetManager.bindAppWidgetIdIfAllowed(widgetId, info, options)) {
                 host.deleteAppWidgetId(widgetId);