yomichan/test/test-japanese.js

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/*
* Copyright (C) 2020 Yomichan Authors
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*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
const assert = require('assert');
const {VM} = require('./yomichan-vm');
const vm = new VM();
vm.execute([
'mixed/lib/wanakana.min.js',
'mixed/js/japanese.js',
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'bg/js/text-source-map.js',
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'bg/js/japanese.js'
]);
const jp = vm.get('jp');
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const TextSourceMap = vm.get('TextSourceMap');
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function testIsCodePointKanji() {
const data = [
['力方', true],
['\u53f1\u{20b9f}', true],
['かたカタ々kata、。,.?', false]
];
for (const [characters, expected] of data) {
for (const character of characters) {
const codePoint = character.codePointAt(0);
const actual = jp.isCodePointKanji(codePoint);
assert.strictEqual(actual, expected, `isCodePointKanji failed for ${character} (\\u{${codePoint.toString(16)}})`);
}
}
}
function testIsCodePointKana() {
const data = [
['かたカタ', true],
['力方々kata、。,.?', false],
['\u53f1\u{20b9f}', false]
];
for (const [characters, expected] of data) {
for (const character of characters) {
const codePoint = character.codePointAt(0);
const actual = jp.isCodePointKana(codePoint);
assert.strictEqual(actual, expected, `isCodePointKana failed for ${character} (\\u{${codePoint.toString(16)}})`);
}
}
}
function testIsCodePointJapanese() {
const data = [
['かたカタ力方々、。?', true],
['\u53f1\u{20b9f}', true],
['kata,.?', false]
];
for (const [characters, expected] of data) {
for (const character of characters) {
const codePoint = character.codePointAt(0);
const actual = jp.isCodePointJapanese(codePoint);
assert.strictEqual(actual, expected, `isCodePointJapanese failed for ${character} (\\u{${codePoint.toString(16)}})`);
}
}
}
function testIsStringEntirelyKana() {
const data = [
['かたかな', true],
['カタカナ', true],
['ひらがな', true],
['ヒラガナ', true],
['カタカナひらがな', true],
['かたカタ力方々、。?', false],
['\u53f1\u{20b9f}', false],
['kata,.?', false],
['かたカタ力方々、。invalid', false],
['\u53f1\u{20b9f}invalid', false],
['kata,.?かた', false]
];
for (const [string, expected] of data) {
assert.strictEqual(jp.isStringEntirelyKana(string), expected);
}
}
function testIsStringPartiallyJapanese() {
const data = [
['かたかな', true],
['カタカナ', true],
['ひらがな', true],
['ヒラガナ', true],
['カタカナひらがな', true],
['かたカタ力方々、。?', true],
['\u53f1\u{20b9f}', true],
['kata,.?', false],
['かたカタ力方々、。invalid', true],
['\u53f1\u{20b9f}invalid', true],
['kata,.?かた', true]
];
for (const [string, expected] of data) {
assert.strictEqual(jp.isStringPartiallyJapanese(string), expected);
}
}
function testConvertKatakanaToHiragana() {
const data = [
['かたかな', 'かたかな'],
['ひらがな', 'ひらがな'],
['カタカナ', 'かたかな'],
['ヒラガナ', 'ひらがな'],
['カタカナかたかな', 'かたかなかたかな'],
['ヒラガナひらがな', 'ひらがなひらがな'],
['chikaraちからチカラ力', 'chikaraちからちから力'],
['katakana', 'katakana'],
['hiragana', 'hiragana']
];
for (const [string, expected] of data) {
assert.strictEqual(jp.convertKatakanaToHiragana(string), expected);
}
}
function testConvertHiraganaToKatakana() {
const data = [
['かたかな', 'カタカナ'],
['ひらがな', 'ヒラガナ'],
['カタカナ', 'カタカナ'],
['ヒラガナ', 'ヒラガナ'],
['カタカナかたかな', 'カタカナカタカナ'],
['ヒラガナひらがな', 'ヒラガナヒラガナ'],
['chikaraちからチカラ力', 'chikaraチカラチカラ力'],
['katakana', 'katakana'],
['hiragana', 'hiragana']
];
for (const [string, expected] of data) {
assert.strictEqual(jp.convertHiraganaToKatakana(string), expected);
}
}
function testConvertToRomaji() {
const data = [
['かたかな', 'katakana'],
['ひらがな', 'hiragana'],
['カタカナ', 'katakana'],
['ヒラガナ', 'hiragana'],
['カタカナかたかな', 'katakanakatakana'],
['ヒラガナひらがな', 'hiraganahiragana'],
['chikaraちからチカラ力', 'chikarachikarachikara力'],
['katakana', 'katakana'],
['hiragana', 'hiragana']
];
for (const [string, expected] of data) {
assert.strictEqual(jp.convertToRomaji(string), expected);
}
}
function testConvertReading() {
const data = [
[['アリガトウ', 'アリガトウ', 'hiragana'], 'ありがとう'],
[['アリガトウ', 'アリガトウ', 'katakana'], 'アリガトウ'],
[['アリガトウ', 'アリガトウ', 'romaji'], 'arigatou'],
[['アリガトウ', 'アリガトウ', 'none'], ''],
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[['アリガトウ', 'アリガトウ', 'default'], 'アリガトウ'],
[['ありがとう', 'ありがとう', 'hiragana'], 'ありがとう'],
[['ありがとう', 'ありがとう', 'katakana'], 'アリガトウ'],
[['ありがとう', 'ありがとう', 'romaji'], 'arigatou'],
[['ありがとう', 'ありがとう', 'none'], ''],
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[['ありがとう', 'ありがとう', 'default'], 'ありがとう'],
[['有り難う', 'ありがとう', 'hiragana'], 'ありがとう'],
[['有り難う', 'ありがとう', 'katakana'], 'アリガトウ'],
[['有り難う', 'ありがとう', 'romaji'], 'arigatou'],
[['有り難う', 'ありがとう', 'none'], ''],
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[['有り難う', 'ありがとう', 'default'], 'ありがとう'],
// Cases with falsy readings
[['ありがとう', '', 'hiragana'], ''],
[['ありがとう', '', 'katakana'], ''],
[['ありがとう', '', 'romaji'], 'arigatou'],
[['ありがとう', '', 'none'], ''],
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[['ありがとう', '', 'default'], ''],
// Cases with falsy readings and kanji expressions
[['有り難う', '', 'hiragana'], ''],
[['有り難う', '', 'katakana'], ''],
[['有り難う', '', 'romaji'], ''],
[['有り難う', '', 'none'], ''],
[['有り難う', '', 'default'], '']
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];
for (const [[expression, reading, readingMode], expected] of data) {
assert.strictEqual(jp.convertReading(expression, reading, readingMode), expected);
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}
}
function testConvertNumericToFullWidth() {
const data = [
['0123456789', ''],
['abcdefghij', 'abcdefghij'],
['カタカナ', 'カタカナ'],
['ひらがな', 'ひらがな']
];
for (const [string, expected] of data) {
assert.strictEqual(jp.convertNumericToFullWidth(string), expected);
}
}
function testConvertHalfWidthKanaToFullWidth() {
const data = [
['0123456789', '0123456789'],
['abcdefghij', 'abcdefghij'],
['カタカナ', 'カタカナ'],
['ひらがな', 'ひらがな'],
['カキ', 'カキ', [1, 1]],
['ガキ', 'ガキ', [2, 1]],
['ニホン', 'ニホン', [1, 1, 1]],
['ニッポン', 'ニッポン', [1, 1, 2, 1]]
];
for (const [string, expected, expectedSourceMapping] of data) {
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const sourceMap = new TextSourceMap(string);
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const actual1 = jp.convertHalfWidthKanaToFullWidth(string, null);
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const actual2 = jp.convertHalfWidthKanaToFullWidth(string, sourceMap);
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assert.strictEqual(actual1, expected);
assert.strictEqual(actual2, expected);
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if (typeof expectedSourceMapping !== 'undefined') {
assert.ok(sourceMap.equals(new TextSourceMap(string, expectedSourceMapping)));
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}
}
}
function testConvertAlphabeticToKana() {
const data = [
['0123456789', '0123456789'],
['abcdefghij', 'あbcでfgひj', [1, 1, 1, 2, 1, 1, 2, 1]],
['ABCDEFGHIJ', 'あbcでfgひj', [1, 1, 1, 2, 1, 1, 2, 1]], // wanakana.toHiragana converts text to lower case
['カタカナ', 'カタカナ'],
['ひらがな', 'ひらがな'],
['chikara', 'ちから', [3, 2, 2]],
['CHIKARA', 'ちから', [3, 2, 2]]
];
for (const [string, expected, expectedSourceMapping] of data) {
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const sourceMap = new TextSourceMap(string);
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const actual1 = jp.convertAlphabeticToKana(string, null);
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const actual2 = jp.convertAlphabeticToKana(string, sourceMap);
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assert.strictEqual(actual1, expected);
assert.strictEqual(actual2, expected);
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if (typeof expectedSourceMapping !== 'undefined') {
assert.ok(sourceMap.equals(new TextSourceMap(string, expectedSourceMapping)));
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}
}
}
function testDistributeFurigana() {
const data = [
[
['有り難う', 'ありがとう'],
[
{text: '有', furigana: 'あ'},
{text: 'り', furigana: ''},
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{text: '難', furigana: 'がと'},
{text: 'う', furigana: ''}
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]
],
[
['方々', 'かたがた'],
[
{text: '方々', furigana: 'かたがた'}
]
],
[
['お祝い', 'おいわい'],
[
{text: 'お', furigana: ''},
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{text: '祝', furigana: 'いわ'},
{text: 'い', furigana: ''}
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]
],
[
['美味しい', 'おいしい'],
[
{text: '美味', furigana: 'おい'},
{text: 'しい', furigana: ''}
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]
],
[
['食べ物', 'たべもの'],
[
{text: '食', furigana: 'た'},
{text: 'べ', furigana: ''},
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{text: '物', furigana: 'もの'}
]
],
[
['試し切り', 'ためしぎり'],
[
{text: '試', furigana: 'ため'},
{text: 'し', furigana: ''},
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{text: '切', furigana: 'ぎ'},
{text: 'り', furigana: ''}
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]
],
// Ambiguous
[
['飼い犬', 'かいいぬ'],
[
{text: '飼い犬', furigana: 'かいいぬ'}
]
],
[
['長い間', 'ながいあいだ'],
[
{text: '長い間', furigana: 'ながいあいだ'}
]
]
];
for (const [[expression, reading], expected] of data) {
const actual = jp.distributeFurigana(expression, reading);
vm.assert.deepStrictEqual(actual, expected);
}
}
function testDistributeFuriganaInflected() {
const data = [
[
['美味しい', 'おいしい', '美味しかた'],
[
{text: '美味', furigana: 'おい'},
{text: 'し', furigana: ''},
{text: 'かた', furigana: ''}
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]
],
[
['食べる', 'たべる', '食べた'],
[
{text: '食', furigana: 'た'},
{text: 'べ', furigana: ''},
{text: 'た', furigana: ''}
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]
]
];
for (const [[expression, reading, source], expected] of data) {
const actual = jp.distributeFuriganaInflected(expression, reading, source);
vm.assert.deepStrictEqual(actual, expected);
}
}
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function testCollapseEmphaticSequences() {
const data = [
[['かこい', false], ['かこい', [1, 1, 1]]],
[['かこい', true], ['かこい', [1, 1, 1]]],
[['かっこい', false], ['かっこい', [1, 1, 1, 1]]],
[['かっこい', true], ['かこい', [2, 1, 1]]],
[['かっっこい', false], ['かっこい', [1, 2, 1, 1]]],
[['かっっこい', true], ['かこい', [3, 1, 1]]],
[['かっっっこい', false], ['かっこい', [1, 3, 1, 1]]],
[['かっっっこい', true], ['かこい', [4, 1, 1]]],
[['こい', false], ['こい', [1, 1]]],
[['こい', true], ['こい', [1, 1]]],
[['っこい', false], ['っこい', [1, 1, 1]]],
[['っこい', true], ['こい', [2, 1]]],
[['っっこい', false], ['っこい', [2, 1, 1]]],
[['っっこい', true], ['こい', [3, 1]]],
[['っっっこい', false], ['っこい', [3, 1, 1]]],
[['っっっこい', true], ['こい', [4, 1]]],
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[['すごい', false], ['すごい', [1, 1, 1]]],
[['すごい', true], ['すごい', [1, 1, 1]]],
[['すごーい', false], ['すごーい', [1, 1, 1, 1]]],
[['すごーい', true], ['すごい', [1, 2, 1]]],
[['すごーーい', false], ['すごーい', [1, 1, 2, 1]]],
[['すごーーい', true], ['すごい', [1, 3, 1]]],
[['すっごーい', false], ['すっごーい', [1, 1, 1, 1, 1]]],
[['すっごーい', true], ['すごい', [2, 2, 1]]],
[['すっっごーーい', false], ['すっごーい', [1, 2, 1, 2, 1]]],
[['すっっごーーい', true], ['すごい', [3, 3, 1]]],
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[['', false], ['', []]],
[['', true], ['', []]],
[['っ', false], ['っ', [1]]],
[['っ', true], ['', [1]]],
[['っっ', false], ['っ', [2]]],
[['っっ', true], ['', [2]]],
[['っっっ', false], ['っ', [3]]],
[['っっっ', true], ['', [3]]]
];
for (const [[text, fullCollapse], [expected, expectedSourceMapping]] of data) {
const sourceMap = new TextSourceMap(text);
const actual1 = jp.collapseEmphaticSequences(text, fullCollapse, null);
const actual2 = jp.collapseEmphaticSequences(text, fullCollapse, sourceMap);
assert.strictEqual(actual1, expected);
assert.strictEqual(actual2, expected);
if (typeof expectedSourceMapping !== 'undefined') {
assert.ok(sourceMap.equals(new TextSourceMap(text, expectedSourceMapping)));
}
}
}
function testIsMoraPitchHigh() {
const data = [
[[0, 0], false],
[[1, 0], true],
[[2, 0], true],
[[3, 0], true],
[[0, 1], true],
[[1, 1], false],
[[2, 1], false],
[[3, 1], false],
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[[0, 2], false],
[[1, 2], true],
[[2, 2], false],
[[3, 2], false],
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[[0, 3], false],
[[1, 3], true],
[[2, 3], true],
[[3, 3], false],
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[[0, 4], false],
[[1, 4], true],
[[2, 4], true],
[[3, 4], true]
];
for (const [[moraIndex, pitchAccentPosition], expected] of data) {
const actual = jp.isMoraPitchHigh(moraIndex, pitchAccentPosition);
assert.strictEqual(actual, expected);
}
}
function testGetKanaMorae() {
const data = [
['かこ', ['か', 'こ']],
['かっこ', ['か', 'っ', 'こ']],
['カコ', ['カ', 'コ']],
['カッコ', ['カ', 'ッ', 'コ']],
['コート', ['コ', 'ー', 'ト']],
['ちゃんと', ['ちゃ', 'ん', 'と']],
['とうきょう', ['と', 'う', 'きょ', 'う']],
['ぎゅう', ['ぎゅ', 'う']],
['ディスコ', ['ディ', 'ス', 'コ']]
];
for (const [text, expected] of data) {
const actual = jp.getKanaMorae(text);
vm.assert.deepStrictEqual(actual, expected);
}
}
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function main() {
testIsCodePointKanji();
testIsCodePointKana();
testIsCodePointJapanese();
testIsStringEntirelyKana();
testIsStringPartiallyJapanese();
testConvertKatakanaToHiragana();
testConvertHiraganaToKatakana();
testConvertToRomaji();
testConvertReading();
testConvertNumericToFullWidth();
testConvertHalfWidthKanaToFullWidth();
testConvertAlphabeticToKana();
testDistributeFurigana();
testDistributeFuriganaInflected();
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testCollapseEmphaticSequences();
testIsMoraPitchHigh();
testGetKanaMorae();
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}
if (require.main === module) { main(); }