263 lines
13 KiB
Java
263 lines
13 KiB
Java
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin;
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import android.test.AndroidTestCase;
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import android.test.suitebuilder.annotation.SmallTest;
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import com.android.inputmethod.latin.utils.ResizableIntArray;
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import java.util.Arrays;
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@SmallTest
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public class InputPointersTests extends AndroidTestCase {
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private static final int DEFAULT_CAPACITY = 48;
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public void testNewInstance() {
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final InputPointers src = new InputPointers(DEFAULT_CAPACITY);
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assertEquals("new instance size", 0, src.getPointerSize());
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assertNotNull("new instance xCoordinates", src.getXCoordinates());
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assertNotNull("new instance yCoordinates", src.getYCoordinates());
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assertNotNull("new instance pointerIds", src.getPointerIds());
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assertNotNull("new instance times", src.getTimes());
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}
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public void testReset() {
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final InputPointers src = new InputPointers(DEFAULT_CAPACITY);
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final int[] xCoordinates = src.getXCoordinates();
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final int[] yCoordinates = src.getXCoordinates();
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final int[] pointerIds = src.getXCoordinates();
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final int[] times = src.getXCoordinates();
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src.reset();
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assertEquals("size after reset", 0, src.getPointerSize());
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assertNotSame("xCoordinates after reset", xCoordinates, src.getXCoordinates());
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assertNotSame("yCoordinates after reset", yCoordinates, src.getYCoordinates());
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assertNotSame("pointerIds after reset", pointerIds, src.getPointerIds());
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assertNotSame("times after reset", times, src.getTimes());
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}
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public void testAdd() {
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final InputPointers src = new InputPointers(DEFAULT_CAPACITY);
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final int limit = src.getXCoordinates().length * 2 + 10;
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for (int i = 0; i < limit; i++) {
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src.addPointer(i, i * 2, i * 3, i * 4);
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assertEquals("size after add " + i, i + 1, src.getPointerSize());
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}
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for (int i = 0; i < limit; i++) {
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assertEquals("xCoordinates at " + i, i, src.getXCoordinates()[i]);
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assertEquals("yCoordinates at " + i, i * 2, src.getYCoordinates()[i]);
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assertEquals("pointerIds at " + i, i * 3, src.getPointerIds()[i]);
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assertEquals("times at " + i, i * 4, src.getTimes()[i]);
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}
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}
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public void testAddAt() {
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final InputPointers src = new InputPointers(DEFAULT_CAPACITY);
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final int limit = 1000, step = 100;
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for (int i = 0; i < limit; i += step) {
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src.addPointer(i, i, i * 2, i * 3, i * 4);
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assertEquals("size after add at " + i, i + 1, src.getPointerSize());
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}
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for (int i = 0; i < limit; i += step) {
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assertEquals("xCoordinates at " + i, i, src.getXCoordinates()[i]);
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assertEquals("yCoordinates at " + i, i * 2, src.getYCoordinates()[i]);
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assertEquals("pointerIds at " + i, i * 3, src.getPointerIds()[i]);
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assertEquals("times at " + i, i * 4, src.getTimes()[i]);
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}
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}
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public void testSet() {
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final InputPointers src = new InputPointers(DEFAULT_CAPACITY);
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final int limit = src.getXCoordinates().length * 2 + 10;
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for (int i = 0; i < limit; i++) {
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src.addPointer(i, i * 2, i * 3, i * 4);
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}
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final InputPointers dst = new InputPointers(DEFAULT_CAPACITY);
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dst.set(src);
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assertEquals("size after set", dst.getPointerSize(), src.getPointerSize());
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assertSame("xCoordinates after set", dst.getXCoordinates(), src.getXCoordinates());
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assertSame("yCoordinates after set", dst.getYCoordinates(), src.getYCoordinates());
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assertSame("pointerIds after set", dst.getPointerIds(), src.getPointerIds());
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assertSame("times after set", dst.getTimes(), src.getTimes());
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}
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public void testCopy() {
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final InputPointers src = new InputPointers(DEFAULT_CAPACITY);
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final int limit = 100;
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for (int i = 0; i < limit; i++) {
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src.addPointer(i, i * 2, i * 3, i * 4);
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}
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final InputPointers dst = new InputPointers(DEFAULT_CAPACITY);
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dst.copy(src);
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assertEquals("size after copy", dst.getPointerSize(), src.getPointerSize());
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assertNotSame("xCoordinates after copy", dst.getXCoordinates(), src.getXCoordinates());
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assertNotSame("yCoordinates after copy", dst.getYCoordinates(), src.getYCoordinates());
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assertNotSame("pointerIds after copy", dst.getPointerIds(), src.getPointerIds());
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assertNotSame("times after copy", dst.getTimes(), src.getTimes());
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final int size = dst.getPointerSize();
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assertIntArrayEquals("xCoordinates values after copy",
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dst.getXCoordinates(), 0, src.getXCoordinates(), 0, size);
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assertIntArrayEquals("yCoordinates values after copy",
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dst.getYCoordinates(), 0, src.getYCoordinates(), 0, size);
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assertIntArrayEquals("pointerIds values after copy",
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dst.getPointerIds(), 0, src.getPointerIds(), 0, size);
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assertIntArrayEquals("times values after copy",
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dst.getTimes(), 0, src.getTimes(), 0, size);
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}
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public void testAppend() {
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final InputPointers src = new InputPointers(DEFAULT_CAPACITY);
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final int srcLen = 100;
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for (int i = 0; i < srcLen; i++) {
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src.addPointer(i, i * 2, i * 3, i * 4);
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}
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final int dstLen = 50;
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final InputPointers dst = new InputPointers(DEFAULT_CAPACITY);
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for (int i = 0; i < dstLen; i++) {
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final int value = -i - 1;
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dst.addPointer(value * 4, value * 3, value * 2, value);
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}
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final InputPointers dstCopy = new InputPointers(DEFAULT_CAPACITY);
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dstCopy.copy(dst);
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dst.append(src, 0, 0);
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assertEquals("size after append zero", dstLen, dst.getPointerSize());
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assertIntArrayEquals("xCoordinates after append zero",
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dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen);
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assertIntArrayEquals("yCoordinates after append zero",
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dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen);
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assertIntArrayEquals("pointerIds after append zero",
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dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen);
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assertIntArrayEquals("times after append zero",
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dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen);
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dst.append(src, 0, srcLen);
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assertEquals("size after append", dstLen + srcLen, dst.getPointerSize());
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assertTrue("primitive length after append",
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dst.getPointerIds().length >= dstLen + srcLen);
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assertIntArrayEquals("original xCoordinates values after append",
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dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen);
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assertIntArrayEquals("original yCoordinates values after append",
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dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen);
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assertIntArrayEquals("original pointerIds values after append",
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dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen);
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assertIntArrayEquals("original times values after append",
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dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen);
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assertIntArrayEquals("appended xCoordinates values after append",
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src.getXCoordinates(), 0, dst.getXCoordinates(), dstLen, srcLen);
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assertIntArrayEquals("appended yCoordinates values after append",
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src.getYCoordinates(), 0, dst.getYCoordinates(), dstLen, srcLen);
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assertIntArrayEquals("appended pointerIds values after append",
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src.getPointerIds(), 0, dst.getPointerIds(), dstLen, srcLen);
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assertIntArrayEquals("appended times values after append",
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src.getTimes(), 0, dst.getTimes(), dstLen, srcLen);
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}
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public void testAppendResizableIntArray() {
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final int srcLen = 100;
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final int srcPointerId = 1;
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final int[] srcPointerIds = new int[srcLen];
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Arrays.fill(srcPointerIds, srcPointerId);
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final ResizableIntArray srcTimes = new ResizableIntArray(DEFAULT_CAPACITY);
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final ResizableIntArray srcXCoords = new ResizableIntArray(DEFAULT_CAPACITY);
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final ResizableIntArray srcYCoords= new ResizableIntArray(DEFAULT_CAPACITY);
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for (int i = 0; i < srcLen; i++) {
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srcTimes.add(i * 2);
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srcXCoords.add(i * 3);
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srcYCoords.add(i * 4);
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}
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final int dstLen = 50;
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final InputPointers dst = new InputPointers(DEFAULT_CAPACITY);
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for (int i = 0; i < dstLen; i++) {
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final int value = -i - 1;
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dst.addPointer(value * 4, value * 3, value * 2, value);
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}
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final InputPointers dstCopy = new InputPointers(DEFAULT_CAPACITY);
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dstCopy.copy(dst);
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dst.append(srcPointerId, srcTimes, srcXCoords, srcYCoords, 0, 0);
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assertEquals("size after append zero", dstLen, dst.getPointerSize());
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assertIntArrayEquals("xCoordinates after append zero",
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dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen);
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assertIntArrayEquals("yCoordinates after append zero",
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dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen);
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assertIntArrayEquals("pointerIds after append zero",
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dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen);
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assertIntArrayEquals("times after append zero",
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dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen);
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dst.append(srcPointerId, srcTimes, srcXCoords, srcYCoords, 0, srcLen);
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assertEquals("size after append", dstLen + srcLen, dst.getPointerSize());
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assertTrue("primitive length after append",
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dst.getPointerIds().length >= dstLen + srcLen);
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assertIntArrayEquals("original xCoordinates values after append",
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dstCopy.getXCoordinates(), 0, dst.getXCoordinates(), 0, dstLen);
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assertIntArrayEquals("original yCoordinates values after append",
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dstCopy.getYCoordinates(), 0, dst.getYCoordinates(), 0, dstLen);
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assertIntArrayEquals("original pointerIds values after append",
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dstCopy.getPointerIds(), 0, dst.getPointerIds(), 0, dstLen);
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assertIntArrayEquals("original times values after append",
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dstCopy.getTimes(), 0, dst.getTimes(), 0, dstLen);
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assertIntArrayEquals("appended xCoordinates values after append",
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srcXCoords.getPrimitiveArray(), 0, dst.getXCoordinates(), dstLen, srcLen);
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assertIntArrayEquals("appended yCoordinates values after append",
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srcYCoords.getPrimitiveArray(), 0, dst.getYCoordinates(), dstLen, srcLen);
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assertIntArrayEquals("appended pointerIds values after append",
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srcPointerIds, 0, dst.getPointerIds(), dstLen, srcLen);
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assertIntArrayEquals("appended times values after append",
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srcTimes.getPrimitiveArray(), 0, dst.getTimes(), dstLen, srcLen);
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}
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// TODO: Consolidate this method with
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// {@link ResizableIntArrayTests#assertIntArrayEquals(String,int[],int,int[],int,int)}.
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private static void assertIntArrayEquals(final String message, final int[] expecteds,
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final int expectedPos, final int[] actuals, final int actualPos, final int length) {
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if (expecteds == actuals) {
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return;
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}
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if (expecteds == null || actuals == null) {
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assertEquals(message, Arrays.toString(expecteds), Arrays.toString(actuals));
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return;
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}
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if (expecteds.length < expectedPos + length || actuals.length < actualPos + length) {
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fail(message + ": insufficient length: expecteds=" + Arrays.toString(expecteds)
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+ " actuals=" + Arrays.toString(actuals));
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return;
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}
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for (int i = 0; i < length; i++) {
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assertEquals(message + " [" + i + "]",
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expecteds[i + expectedPos], actuals[i + actualPos]);
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}
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}
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public void testShift() {
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final InputPointers src = new InputPointers(DEFAULT_CAPACITY);
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final int limit = 100;
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final int shiftAmount = 20;
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for (int i = 0; i < limit; i++) {
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src.addPointer(i, i * 2, i * 3, i * 4);
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}
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src.shift(shiftAmount);
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for (int i = 0; i < limit - shiftAmount; ++i) {
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assertEquals("xCoordinates at " + i, i + shiftAmount, src.getXCoordinates()[i]);
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assertEquals("yCoordinates at " + i, (i + shiftAmount) * 2, src.getYCoordinates()[i]);
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assertEquals("pointerIds at " + i, (i + shiftAmount) * 3, src.getPointerIds()[i]);
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assertEquals("times at " + i, (i + shiftAmount) * 4, src.getTimes()[i]);
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}
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}
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}
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