/*
* Copyright (C) 2012 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.inputmethod.keyboard.internal;
import android.test.AndroidTestCase;
public class PointerTrackerQueueTests extends AndroidTestCase {
public static class Element implements PointerTrackerQueue.Element {
public static int sPhantomUpCount;
public static final long NOT_HAPPENED = -1;
public final int mId;
public boolean mIsModifier;
public boolean mIsInSlidingKeyInput;
public long mPhantomUpEventTime = NOT_HAPPENED;
public Element(int id) {
mId = id;
}
@Override
public boolean isModifier() {
return mIsModifier;
}
@Override
public boolean isInSlidingKeyInput() {
return mIsInSlidingKeyInput;
}
@Override
public void onPhantomUpEvent(long eventTime) {
sPhantomUpCount++;
mPhantomUpEventTime = eventTime + sPhantomUpCount;
}
@Override
public String toString() {
return Integer.toString(mId);
}
}
private final Element mElement1 = new Element(1);
private final Element mElement2 = new Element(2);
private final Element mElement3 = new Element(3);
private final Element mElement4 = new Element(4);
private final PointerTrackerQueue mQueue = new PointerTrackerQueue();
public void testEmpty() {
assertEquals("empty queue", 0, mQueue.size());
assertEquals("empty queue", "[]", mQueue.toString());
}
public void testAdd() {
mQueue.add(mElement1);
assertEquals("add element1", 1, mQueue.size());
assertEquals("after adding element1", "[1]", mQueue.toString());
mQueue.add(mElement2);
assertEquals("add element2", 2, mQueue.size());
assertEquals("after adding element2", "[1 2]", mQueue.toString());
mQueue.add(mElement3);
assertEquals("add element3", 3, mQueue.size());
assertEquals("after adding element3", "[1 2 3]", mQueue.toString());
mQueue.add(mElement4);
assertEquals("add element4", 4, mQueue.size());
assertEquals("after adding element4", "[1 2 3 4]", mQueue.toString());
}
public void testRemove() {
Element.sPhantomUpCount = 0;
mQueue.add(mElement1);
mQueue.add(mElement2);
mQueue.add(mElement3);
mQueue.add(mElement4);
mQueue.remove(mElement2);
assertEquals("remove element2", 3, mQueue.size());
assertEquals("after removing element2", "[1 3 4]", mQueue.toString());
mQueue.remove(mElement4);
assertEquals("remove element4", 2, mQueue.size());
assertEquals("after removing element4", "[1 3]", mQueue.toString());
mQueue.remove(mElement4);
assertEquals("remove element4 again", 2, mQueue.size());
assertEquals("after removing element4 again", "[1 3]", mQueue.toString());
mQueue.remove(mElement1);
assertEquals("remove element1", 1, mQueue.size());
assertEquals("after removing element4", "[3]", mQueue.toString());
mQueue.remove(mElement3);
assertEquals("remove element3", 0, mQueue.size());
assertEquals("after removing element3", "[]", mQueue.toString());
mQueue.remove(mElement1);
assertEquals("remove element1 again", 0, mQueue.size());
assertEquals("after removing element1 again", "[]", mQueue.toString());
assertEquals("after remove elements", 0, Element.sPhantomUpCount);
assertEquals("after remove element1",
Element.NOT_HAPPENED, mElement1.mPhantomUpEventTime);
assertEquals("after remove element2",
Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime);
assertEquals("after remove element3",
Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime);
assertEquals("after remove element4",
Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime);
}
public void testAddAndRemove() {
Element.sPhantomUpCount = 0;
mQueue.add(mElement1);
mQueue.add(mElement2);
mQueue.add(mElement3);
mQueue.add(mElement4);
mQueue.remove(mElement2);
assertEquals("remove element2", 3, mQueue.size());
assertEquals("after removing element2", "[1 3 4]", mQueue.toString());
mQueue.remove(mElement4);
assertEquals("remove element4", 2, mQueue.size());
assertEquals("after removing element4", "[1 3]", mQueue.toString());
mQueue.add(mElement2);
assertEquals("add element2", 3, mQueue.size());
assertEquals("after adding element2", "[1 3 2]", mQueue.toString());
mQueue.remove(mElement4);
assertEquals("remove element4 again", 3, mQueue.size());
assertEquals("after removing element4 again", "[1 3 2]", mQueue.toString());
mQueue.remove(mElement1);
assertEquals("remove element1", 2, mQueue.size());
assertEquals("after removing element4", "[3 2]", mQueue.toString());
mQueue.add(mElement1);
assertEquals("add element1", 3, mQueue.size());
assertEquals("after adding element1", "[3 2 1]", mQueue.toString());
mQueue.remove(mElement3);
assertEquals("remove element3", 2, mQueue.size());
assertEquals("after removing element3", "[2 1]", mQueue.toString());
mQueue.remove(mElement1);
assertEquals("remove element1 again", 1, mQueue.size());
assertEquals("after removing element1 again", "[2]", mQueue.toString());
assertEquals("after remove element1",
Element.NOT_HAPPENED, mElement1.mPhantomUpEventTime);
assertEquals("after remove element2",
Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime);
assertEquals("after remove element3",
Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime);
assertEquals("after remove element4",
Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime);
}
public void testReleaseAllPointers() {
mElement2.mIsModifier = true;
mQueue.add(mElement1);
mQueue.add(mElement2);
mQueue.add(mElement3);
mQueue.add(mElement4);
final long eventTime = 123;
Element.sPhantomUpCount = 0;
mQueue.releaseAllPointers(eventTime);
assertEquals("after releaseAllPointers", 4, Element.sPhantomUpCount);
assertEquals("after releaseAllPointers", 0, mQueue.size());
assertEquals("after releaseAllPointers", "[]", mQueue.toString());
assertEquals("after releaseAllPointers element1",
eventTime + 1, mElement1.mPhantomUpEventTime);
assertEquals("after releaseAllPointers element2",
eventTime + 2, mElement2.mPhantomUpEventTime);
assertEquals("after releaseAllPointers element3",
eventTime + 3, mElement3.mPhantomUpEventTime);
assertEquals("after releaseAllPointers element4",
eventTime + 4, mElement4.mPhantomUpEventTime);
}
public void testReleaseAllPointersOlderThan() {
mElement2.mIsModifier = true;
mQueue.add(mElement1);
mQueue.add(mElement2);
mQueue.add(mElement3);
mQueue.add(mElement4);
final long eventTime = 123;
Element.sPhantomUpCount = 0;
mQueue.releaseAllPointersOlderThan(mElement4, eventTime);
assertEquals("after releaseAllPointersOlderThan", 2, Element.sPhantomUpCount);
assertEquals("after releaseAllPointersOlderThan", 2, mQueue.size());
assertEquals("after releaseAllPointersOlderThan", "[2 4]", mQueue.toString());
assertEquals("after releaseAllPointersOlderThan element1",
eventTime + 1, mElement1.mPhantomUpEventTime);
assertEquals("after releaseAllPointersOlderThan element2",
Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime);
assertEquals("after releaseAllPointersOlderThan element3",
eventTime + 2, mElement3.mPhantomUpEventTime);
assertEquals("after releaseAllPointersOlderThan element4",
Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime);
}
public void testReleaseAllPointersOlderThanWithoutModifier() {
mQueue.add(mElement1);
mQueue.add(mElement2);
mQueue.add(mElement3);
mQueue.add(mElement4);
final long eventTime = 123;
Element.sPhantomUpCount = 0;
mQueue.releaseAllPointersOlderThan(mElement4, eventTime);
assertEquals("after releaseAllPointersOlderThan without modifier",
3, Element.sPhantomUpCount);
assertEquals("after releaseAllPointersOlderThan without modifier", 1, mQueue.size());
assertEquals("after releaseAllPointersOlderThan without modifier",
"[4]", mQueue.toString());
assertEquals("after releaseAllPointersOlderThan without modifier element1",
eventTime + 1, mElement1.mPhantomUpEventTime);
assertEquals("after releaseAllPointersOlderThan without modifier element2",
eventTime + 2, mElement2.mPhantomUpEventTime);
assertEquals("after releaseAllPointersOlderThan without modifier element3",
eventTime + 3, mElement3.mPhantomUpEventTime);
assertEquals("after releaseAllPointersOlderThan without modifier element4",
Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime);
}
public void testReleaseAllPointersExcept() {
mElement2.mIsModifier = true;
mQueue.add(mElement1);
mQueue.add(mElement2);
mQueue.add(mElement3);
mQueue.add(mElement4);
final long eventTime = 123;
Element.sPhantomUpCount = 0;
mQueue.releaseAllPointersExcept(mElement3, eventTime);
assertEquals("after releaseAllPointersExcept", 3, Element.sPhantomUpCount);
assertEquals("after releaseAllPointersExcept", 1, mQueue.size());
assertEquals("after releaseAllPointersExcept", "[3]", mQueue.toString());
assertEquals("after releaseAllPointersExcept element1",
eventTime + 1, mElement1.mPhantomUpEventTime);
assertEquals("after releaseAllPointersExcept element2",
eventTime + 2, mElement2.mPhantomUpEventTime);
assertEquals("after releaseAllPointersExcept element3",
Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime);
assertEquals("after releaseAllPointersExcept element4",
eventTime + 3, mElement4.mPhantomUpEventTime);
}
public void testHasModifierKeyOlderThan() {
Element.sPhantomUpCount = 0;
assertFalse("hasModifierKeyOlderThan empty", mQueue.hasModifierKeyOlderThan(mElement1));
mQueue.add(mElement1);
mQueue.add(mElement2);
mQueue.add(mElement3);
mQueue.add(mElement4);
assertFalse("hasModifierKeyOlderThan element1", mQueue.hasModifierKeyOlderThan(mElement1));
assertFalse("hasModifierKeyOlderThan element2", mQueue.hasModifierKeyOlderThan(mElement2));
assertFalse("hasModifierKeyOlderThan element3", mQueue.hasModifierKeyOlderThan(mElement3));
assertFalse("hasModifierKeyOlderThan element4", mQueue.hasModifierKeyOlderThan(mElement4));
mElement2.mIsModifier = true;
assertFalse("hasModifierKeyOlderThan element1", mQueue.hasModifierKeyOlderThan(mElement1));
assertFalse("hasModifierKeyOlderThan element2", mQueue.hasModifierKeyOlderThan(mElement2));
assertTrue("hasModifierKeyOlderThan element3", mQueue.hasModifierKeyOlderThan(mElement3));
assertTrue("hasModifierKeyOlderThan element4", mQueue.hasModifierKeyOlderThan(mElement4));
assertEquals("after hasModifierKeyOlderThan", 0, Element.sPhantomUpCount);
assertEquals("after hasModifierKeyOlderThan", 4, mQueue.size());
assertEquals("after hasModifierKeyOlderThan", "[1 2 3 4]", mQueue.toString());
assertEquals("after hasModifierKeyOlderThan element1",
Element.NOT_HAPPENED, mElement1.mPhantomUpEventTime);
assertEquals("after hasModifierKeyOlderThan element2",
Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime);
assertEquals("after hasModifierKeyOlderThan element3",
Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime);
assertEquals("after hasModifierKeyOlderThan element4",
Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime);
}
public void testIsAnyInSlidingKeyInput() {
Element.sPhantomUpCount = 0;
assertFalse("isAnyInSlidingKeyInput empty", mQueue.isAnyInSlidingKeyInput());
mQueue.add(mElement1);
mQueue.add(mElement2);
mQueue.add(mElement3);
mQueue.add(mElement4);
assertFalse("isAnyInSlidingKeyInput element1", mQueue.isAnyInSlidingKeyInput());
mElement3.mIsInSlidingKeyInput = true;
assertTrue("isAnyInSlidingKeyInput element1", mQueue.isAnyInSlidingKeyInput());
assertEquals("after isAnyInSlidingKeyInput", 0, Element.sPhantomUpCount);
assertEquals("after isAnyInSlidingKeyInput", 4, mQueue.size());
assertEquals("after isAnyInSlidingKeyInput", "[1 2 3 4]", mQueue.toString());
assertEquals("after isAnyInSlidingKeyInput element1",
Element.NOT_HAPPENED, mElement1.mPhantomUpEventTime);
assertEquals("after isAnyInSlidingKeyInput element2",
Element.NOT_HAPPENED, mElement2.mPhantomUpEventTime);
assertEquals("after isAnyInSlidingKeyInput element3",
Element.NOT_HAPPENED, mElement3.mPhantomUpEventTime);
assertEquals("after isAnyInSlidingKeyInput element4",
Element.NOT_HAPPENED, mElement4.mPhantomUpEventTime);
}
}