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/*
* Copyright (C) 2015 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;
import android.test.AndroidTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import android.view.KeyEvent;
import com.android.launcher3.util.FocusLogic;
/**
* Tests the {@link FocusLogic} class that handles key event based focus handling.
*/
@SmallTest
public final class FocusLogicTest extends AndroidTestCase {
@Override
protected void setUp() throws Exception {
super.setUp();
// Nothing to set up as this class only tests static methods.
}
@Override
protected void tearDown() throws Exception {
// Nothing to tear down as this class only tests static methods.
}
public void testShouldConsume() {
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_LEFT));
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_RIGHT));
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_UP));
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_DOWN));
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_HOME));
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_END));
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_UP));
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_DOWN));
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DEL));
assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_FORWARD_DEL));
}
public void testCreateSparseMatrix() {
// Either, 1) create a helper method to generate/instantiate all possible cell layout that
// may get created in real world to test this method. OR 2) Move all the matrix
// management routine to celllayout and write tests for them.
}
public void testMoveFromBottomRightToBottomLeft() {
int[][] map = transpose(new int[][] {
{-1, 0, -1, -1, -1, -1},
{-1, -1, -1, -1, -1, -1},
{-1, -1, -1, -1, -1, -1},
{-1, -1, -1, -1, -1, -1},
{100, 1, -1, -1, -1, -1},
});
int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, 6, 5, map, 100, 1, 2, false);
assertEquals(1, i);
}
public void testMoveFromBottomRightToTopLeft() {
int[][] map = transpose(new int[][] {
{-1, 0, -1, -1, -1, -1},
{-1, -1, -1, -1, -1, -1},
{-1, -1, -1, -1, -1, -1},
{-1, -1, -1, -1, -1, -1},
{100, -1, -1, -1, -1, -1},
});
int i = FocusLogic.handleKeyEvent(KeyEvent.KEYCODE_DPAD_RIGHT, 6, 5, map, 100, 1, 2, false);
assertEquals(0, i);
}
/** Transposes the matrix so that we can write it in human-readable format in the tests. */
private int[][] transpose(int[][] m) {
int[][] t = new int[m[0].length][m.length];
for (int i = 0; i < m.length; i++) {
for (int j = 0; j < m[0].length; j++) {
t[j][i] = m[i][j];
}
}
return t;
}
}
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