Merge "Add ExpectedKey for testing keyboard layouts"
Tadashi G. Takaoka
Android (Google) Code Review
commit
51523c3bc4
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/*
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* Copyright (C) 2014 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.keyboard.layout.expected;
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import com.android.inputmethod.keyboard.Key;
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import com.android.inputmethod.keyboard.internal.MoreKeySpec;
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import java.util.Arrays;
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import java.util.Locale;
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/**
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* This class represents an expected key.
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*/
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public class ExpectedKey {
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static ExpectedKey EMPTY_KEY = newInstance("");
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// A key that has a string label and may have "more keys".
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static ExpectedKey newInstance(final String label, final ExpectedKey ... moreKeys) {
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return newInstance(label, label, moreKeys);
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}
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// A key that has a string label and a different output text and may have "more keys".
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static ExpectedKey newInstance(final String label, final String outputText,
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final ExpectedKey ... moreKeys) {
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return newInstance(ExpectedKeyVisual.newInstance(label),
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ExpectedKeyOutput.newInstance(outputText), moreKeys);
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}
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// A key that has a string label and a code point output and may have "more keys".
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static ExpectedKey newInstance(final String label, final int code,
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final ExpectedKey ... moreKeys) {
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return newInstance(ExpectedKeyVisual.newInstance(label),
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ExpectedKeyOutput.newInstance(code), moreKeys);
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}
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// A key that has an icon and a code point output and may have "more keys".
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static ExpectedKey newInstance(final int iconId, final int code,
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final ExpectedKey ... moreKeys) {
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return newInstance(ExpectedKeyVisual.newInstance(iconId),
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ExpectedKeyOutput.newInstance(code), moreKeys);
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}
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static ExpectedKey newInstance(final ExpectedKeyVisual visual, final ExpectedKeyOutput output,
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final ExpectedKey ... moreKeys) {
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if (moreKeys.length == 0) {
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return new ExpectedKey(visual, output);
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}
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return new ExpectedKeyWithMoreKeys(visual, output, moreKeys);
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}
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private static final ExpectedKey[] EMPTY_KEYS = new ExpectedKey[0];
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// The expected visual outlook of this key.
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private final ExpectedKeyVisual mVisual;
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// The expected output of this key.
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private final ExpectedKeyOutput mOutput;
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public final ExpectedKeyVisual getVisual() {
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return mVisual;
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}
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public final ExpectedKeyOutput getOutput() {
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return mOutput;
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}
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public ExpectedKey[] getMoreKeys() {
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// This key has no "more keys".
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return EMPTY_KEYS;
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}
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protected ExpectedKey(final ExpectedKeyVisual visual, final ExpectedKeyOutput output) {
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mVisual = visual;
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mOutput = output;
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}
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public ExpectedKey toUpperCase(Locale locale) {
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return newInstance(mVisual.toUpperCase(locale), mOutput.toUpperCase(locale));
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}
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public boolean equalsTo(final Key key) {
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// This key has no "more keys".
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return mVisual.equalsTo(key) && mOutput.equalsTo(key) && key.getMoreKeys() == null;
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}
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public boolean equalsTo(final MoreKeySpec moreKeySpec) {
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return mVisual.equalsTo(moreKeySpec) && mOutput.equalsTo(moreKeySpec);
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}
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@Override
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public boolean equals(final Object object) {
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if (object instanceof ExpectedKey) {
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final ExpectedKey key = (ExpectedKey)object;
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return mVisual.equalsTo(key.mVisual) && mOutput.equalsTo(key.mOutput)
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&& Arrays.equals(getMoreKeys(), key.getMoreKeys());
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}
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return false;
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}
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private static int hashCode(final Object ... objects) {
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return Arrays.hashCode(objects);
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}
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@Override
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public int hashCode() {
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return hashCode(mVisual, mOutput, getMoreKeys());
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}
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@Override
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public String toString() {
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if (mVisual.equalsTo(mOutput)) {
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return mVisual.toString();
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}
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return mVisual + "|" + mOutput;
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}
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/**
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* This class represents an expected key that has "more keys".
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*/
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private static final class ExpectedKeyWithMoreKeys extends ExpectedKey {
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private final ExpectedKey[] mMoreKeys;
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ExpectedKeyWithMoreKeys(final ExpectedKeyVisual visual,
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final ExpectedKeyOutput output, final ExpectedKey ... moreKeys) {
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super(visual, output);
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mMoreKeys = moreKeys;
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}
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@Override
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public ExpectedKey toUpperCase(final Locale locale) {
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final ExpectedKey[] upperCaseMoreKeys = new ExpectedKey[mMoreKeys.length];
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for (int i = 0; i < mMoreKeys.length; i++) {
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upperCaseMoreKeys[i] = mMoreKeys[i].toUpperCase(locale);
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}
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return newInstance(getVisual().toUpperCase(locale), getOutput().toUpperCase(locale),
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upperCaseMoreKeys);
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}
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@Override
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public ExpectedKey[] getMoreKeys() {
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return mMoreKeys;
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}
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@Override
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public boolean equalsTo(final Key key) {
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if (getVisual().equalsTo(key) && getOutput().equalsTo(key)) {
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final MoreKeySpec[] moreKeys = key.getMoreKeys();
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// This key should have at least one "more key".
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if (moreKeys == null || moreKeys.length != mMoreKeys.length) {
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return false;
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}
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for (int index = 0; index < moreKeys.length; index++) {
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if (!mMoreKeys[index].equalsTo(moreKeys[index])) {
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return false;
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}
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}
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return true;
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}
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return false;
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}
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@Override
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public boolean equalsTo(final MoreKeySpec moreKeySpec) {
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// MoreKeySpec has no "more keys".
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return false;
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}
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@Override
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public String toString() {
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return super.toString() + "^" + Arrays.toString(mMoreKeys);
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}
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}
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}
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@ -0,0 +1,138 @@
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/*
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* Copyright (C) 2014 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.keyboard.layout.expected;
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import com.android.inputmethod.keyboard.Key;
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import com.android.inputmethod.keyboard.internal.MoreKeySpec;
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import com.android.inputmethod.latin.Constants;
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import com.android.inputmethod.latin.utils.StringUtils;
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import java.util.Locale;
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/**
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* This class represents an expected output of a key.
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*
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* There are two types of expected output, an integer code point and a string output text.
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*/
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abstract class ExpectedKeyOutput {
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static ExpectedKeyOutput newInstance(final int code) {
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return new Code(code);
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}
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static ExpectedKeyOutput newInstance(final String outputText) {
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// If the <code>outputText</code> is one code point string, use {@link CodePoint} object.
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if (StringUtils.codePointCount(outputText) == 1) {
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return new Code(outputText.codePointAt(0));
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}
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return new Text(outputText);
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}
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abstract ExpectedKeyOutput toUpperCase(final Locale locale);
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abstract boolean equalsTo(final String text);
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abstract boolean equalsTo(final Key key);
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abstract boolean equalsTo(final MoreKeySpec moreKeySpec);
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abstract boolean equalsTo(final ExpectedKeyOutput output);
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/**
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* This class represents an integer code point.
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*/
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private static class Code extends ExpectedKeyOutput {
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// UNICODE code point or a special negative value defined in {@link Constants}.
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private final int mCode;
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Code(final int code) { mCode = code; }
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@Override
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ExpectedKeyOutput toUpperCase(final Locale locale) {
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if (Constants.isLetterCode(mCode)) {
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final String codeString = StringUtils.newSingleCodePointString(mCode);
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// A letter may have an upper case counterpart that consists of multiple code
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// points, for instance the upper case of "ß" is "SS".
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return newInstance(codeString.toUpperCase(locale));
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}
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// A special negative value has no upper case.
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return this;
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}
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@Override
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boolean equalsTo(final String text) {
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return StringUtils.codePointCount(text) == 1 && text.codePointAt(0) == mCode;
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}
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@Override
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boolean equalsTo(final Key key) {
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return mCode == key.getCode();
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}
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@Override
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boolean equalsTo(final MoreKeySpec moreKeySpec) {
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return mCode == moreKeySpec.mCode;
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}
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@Override
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boolean equalsTo(final ExpectedKeyOutput output) {
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return (output instanceof Code) && mCode == ((Code)output).mCode;
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}
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@Override
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public String toString() {
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return Constants.isLetterCode(mCode) ? StringUtils.newSingleCodePointString(mCode)
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: Constants.printableCode(mCode);
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}
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}
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/**
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* This class represents a string output text.
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*/
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private static class Text extends ExpectedKeyOutput {
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private final String mText;
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Text(final String text) { mText = text; }
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@Override
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ExpectedKeyOutput toUpperCase(final Locale locale) {
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return newInstance(mText.toUpperCase(locale));
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}
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@Override
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boolean equalsTo(final String text) {
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return text.equals(text);
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}
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@Override
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boolean equalsTo(final Key key) {
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return key.getCode() == Constants.CODE_OUTPUT_TEXT
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&& mText.equals(key.getOutputText());
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}
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@Override
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boolean equalsTo(final MoreKeySpec moreKeySpec) {
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return moreKeySpec.mCode == Constants.CODE_OUTPUT_TEXT
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&& mText.equals(moreKeySpec.mOutputText);
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}
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@Override
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boolean equalsTo(final ExpectedKeyOutput output) {
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return (output instanceof Text) && mText == ((Text)output).mText;
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}
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@Override
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public String toString() {
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return mText;
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}
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}
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}
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/*
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* Copyright (C) 2014 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.keyboard.layout.expected;
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import com.android.inputmethod.keyboard.Key;
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import com.android.inputmethod.keyboard.internal.KeyboardIconsSet;
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import com.android.inputmethod.keyboard.internal.MoreKeySpec;
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import java.util.Locale;
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/**
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* This class represents an expected visual outlook of a key.
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*
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* There are two types of expected visual, an integer icon id and a string label.
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*/
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abstract class ExpectedKeyVisual {
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static ExpectedKeyVisual newInstance(final String label) {
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return new Label(label);
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}
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static ExpectedKeyVisual newInstance(final int iconId) {
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return new Icon(iconId);
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}
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abstract ExpectedKeyVisual toUpperCase(final Locale locale);
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abstract boolean equalsTo(final String text);
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abstract boolean equalsTo(final Key key);
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abstract boolean equalsTo(final MoreKeySpec moreKeySpec);
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abstract boolean equalsTo(final ExpectedKeyOutput output);
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abstract boolean equalsTo(final ExpectedKeyVisual visual);
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/**
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* This class represents an integer icon id.
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*/
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private static class Icon extends ExpectedKeyVisual {
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private final int mIconId;
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Icon(final int iconId) {
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mIconId = iconId;
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}
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@Override
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ExpectedKeyVisual toUpperCase(final Locale locale) {
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return this;
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}
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@Override
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boolean equalsTo(final String text) {
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return false;
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}
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@Override
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boolean equalsTo(final Key key) {
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return mIconId == key.getIconId();
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}
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@Override
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boolean equalsTo(final MoreKeySpec moreKeySpec) {
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return mIconId == moreKeySpec.mIconId;
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}
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@Override
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boolean equalsTo(final ExpectedKeyOutput output) {
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return false;
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}
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@Override
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boolean equalsTo(final ExpectedKeyVisual visual) {
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return (visual instanceof Icon) && mIconId == ((Icon)visual).mIconId;
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}
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@Override
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public String toString() {
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return KeyboardIconsSet.getIconName(mIconId);
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}
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}
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/**
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* This class represents a string label.
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*/
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private static class Label extends ExpectedKeyVisual {
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private final String mLabel;
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Label(final String label) { mLabel = label; }
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@Override
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ExpectedKeyVisual toUpperCase(final Locale locale) {
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return new Label(mLabel.toUpperCase(locale));
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}
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@Override
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boolean equalsTo(final String text) {
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return mLabel.equals(text);
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}
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@Override
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boolean equalsTo(final Key key) {
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return mLabel.equals(key.getLabel());
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}
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@Override
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boolean equalsTo(final MoreKeySpec moreKeySpec) {
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return mLabel.equals(moreKeySpec.mLabel);
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}
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@Override
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boolean equalsTo(final ExpectedKeyOutput output) {
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return output.equalsTo(mLabel);
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}
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@Override
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boolean equalsTo(final ExpectedKeyVisual visual) {
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return (visual instanceof Label) && mLabel.equals(((Label)visual).mLabel);
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}
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@Override
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public String toString() {
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return mLabel;
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}
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}
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}
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