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processor.spec.js
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processor.spec.js
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'use strict';
const expect = require('chai').expect;
const OpenKoreanTextProcessor = require('../').default;
suite('OpenKoreanTextProcessor', () => {
before('ensure JVM', () => OpenKoreanTextProcessor.ensureJvm());
suite('sync', () => {
test('normalize', (done) => {
const text = '힘들겟씀다 그래욬ㅋㅋㅋ';
const result = OpenKoreanTextProcessor.normalizeSync(text);
expect(result).to.eql('힘들겠습니다 그래요ㅋㅋㅋ');
done();
});
test('tokenize', (done) => {
const text = '착한강아지상을 받은 루루';
const intermediaryTokens = OpenKoreanTextProcessor.tokenizeSync(text);
expect(intermediaryTokens.toString()).to.eql(
'List(착한(Adjective(착하다): 0, 2), 강아지(Noun: 2, 3), 상(Suffix: 5, 1), 을(Josa: 6, 1), ' +
' (Space: 7, 1), 받은(Verb(받다): 8, 2), (Space: 10, 1), 루루(Noun: 11, 2))');
expect(intermediaryTokens.toJSON()).to.eql([
{ text: '착한', pos: 'Adjective', stem: '착하다', offset: 0, length: 2, isUnknown: false },
{ text: '강아지', pos: 'Noun', offset: 2, length: 3, isUnknown: false },
{ text: '상', pos: 'Suffix', offset: 5, length: 1, isUnknown: false },
{ text: '을', pos: 'Josa', offset: 6, length: 1, isUnknown: false },
{ text: ' ', pos: 'Space', offset: 7, length: 1, isUnknown: false },
{ text: '받은', pos: 'Verb', stem: '받다', offset: 8, length: 2, isUnknown: false },
{ text: ' ', pos: 'Space', offset: 10, length: 1, isUnknown: false },
{ text: '루루', pos: 'Noun', offset: 11, length: 2, isUnknown: false }
]);
done();
});
test('tokens to json array', (done) => {
const text = '착한강아지상을 받은 루루';
const tokens = OpenKoreanTextProcessor.tokenizeSync(text);
expect(OpenKoreanTextProcessor.tokensToJsonArraySync(tokens, true)).to.eql([
{ text: '착한', pos: 'Adjective', stem: '착하다', offset: 0, length: 2, isUnknown: false },
{ text: '강아지', pos: 'Noun', offset: 2, length: 3, isUnknown: false },
{ text: '상', pos: 'Suffix', offset: 5, length: 1, isUnknown: false },
{ text: '을', pos: 'Josa', offset: 6, length: 1, isUnknown: false },
{ text: ' ', pos: 'Space', offset: 7, length: 1, isUnknown: false },
{ text: '받은', pos: 'Verb', stem: '받다', offset: 8, length: 2, isUnknown: false },
{ text: ' ', pos: 'Space', offset: 10, length: 1, isUnknown: false },
{ text: '루루', pos: 'Noun', offset: 11, length: 2, isUnknown: false }
]);
expect(OpenKoreanTextProcessor.tokensToJsonArraySync(tokens, false)).to.eql([
{ text: '착한', pos: 'Adjective', stem: '착하다', offset: 0, length: 2, isUnknown: false },
{ text: '강아지', pos: 'Noun', offset: 2, length: 3, isUnknown: false },
{ text: '상', pos: 'Suffix', offset: 5, length: 1, isUnknown: false },
{ text: '을', pos: 'Josa', offset: 6, length: 1, isUnknown: false },
{ text: '받은', pos: 'Verb', stem: '받다', offset: 8, length: 2, isUnknown: false },
{ text: '루루', pos: 'Noun', offset: 11, length: 2, isUnknown: false }
]);
done();
});
test('add to dictionary', (done) => {
const text = '압뱌뱌어버벼부뷰';
const tokens = OpenKoreanTextProcessor.tokenizeSync(text);
expect(OpenKoreanTextProcessor.tokensToJsonArraySync(tokens, false)).to.eql([
{ text: '압뱌뱌어버벼부뷰', pos: 'Noun', offset: 0, length: 8, isUnknown: true }
]);
OpenKoreanTextProcessor.addNounsToDictionarySync('압뱌뱌', '어버벼', '부뷰');
const tokensAfter = OpenKoreanTextProcessor.tokenizeSync(text);
expect(OpenKoreanTextProcessor.tokensToJsonArraySync(tokensAfter, false)).to.eql([
{ text: '압뱌뱌', pos: 'Noun', offset: 0, length: 3, isUnknown: false },
{ text: '어버벼', pos: 'Noun', offset: 3, length: 3, isUnknown: false },
{ text: '부뷰', pos: 'Noun', offset: 6, length: 2, isUnknown: false }
]);
done();
});
test('phrase extractor', (done) => {
const text = '아름다운 트위터를 만들어 보자. 시발 #욕하지_말자';
const tokens = OpenKoreanTextProcessor.tokenizeSync(text);
expect(OpenKoreanTextProcessor.extractPhrasesSync(tokens, { filterSpam: true, includeHashtag: true })).to.eql([
{ text: '아름다운 트위터', pos: 'Noun', offset: 0, length: 8 },
{ text: '트위터', pos: 'Noun', offset: 5, length: 3 },
{ text: '#욕하지_말자', pos: 'Hashtag', offset: 21, length: 7 }
]);
expect(OpenKoreanTextProcessor.extractPhrasesSync(tokens, { filterSpam: true, includeHashtag: false })).to.eql([
{ text: '아름다운 트위터', pos: 'Noun', offset: 0, length: 8 },
{ text: '트위터', pos: 'Noun', offset: 5, length: 3 },
]);
expect(OpenKoreanTextProcessor.extractPhrasesSync(tokens, { filterSpam: false, includeHashtag: true })).to.eql([
{ text: '아름다운 트위터', pos: 'Noun', offset: 0, length: 8 },
{ text: '시발', pos: 'Noun', offset: 18, length: 2 },
{ text: '트위터', pos: 'Noun', offset: 5, length: 3 },
{ text: '#욕하지_말자', pos: 'Hashtag', offset: 21, length: 7 }
]);
expect(OpenKoreanTextProcessor.extractPhrasesSync(tokens, { filterSpam: false, includeHashtag: false })).to.eql([
{ text: '아름다운 트위터', pos: 'Noun', offset: 0, length: 8 },
{ text: '시발', pos: 'Noun', offset: 18, length: 2 },
{ text: '트위터', pos: 'Noun', offset: 5, length: 3 }
]);
done();
});
test('phrase extractor 2', (done) => {
const text = '시발 토토가의 인기폭발을 보니 미국에서 뉴키즈온더블럭 백스트릿보이스 조인트 컨서트';
const tokens = OpenKoreanTextProcessor.tokenizeSync(text);
const phrases = OpenKoreanTextProcessor.extractPhrasesSync(tokens);
expect(phrases).to.eql([
{ text: '토토가', pos: 'Noun', offset: 3, length: 3 },
{ text: '토토가의 인기폭발', pos: 'Noun', offset: 3, length: 9 },
{ text: '미국', pos: 'Noun', offset: 17, length: 2 },
{ text: '뉴키즈온더블럭', pos: 'Noun', offset: 22, length: 7 },
{ text: '뉴키즈온더블럭 백스트릿보이스', pos: 'Noun', offset: 22, length: 15 },
{ text: '뉴키즈온더블럭 백스트릿보이스 조인트', pos: 'Noun', offset: 22, length: 19 },
{ text: '뉴키즈온더블럭 백스트릿보이스 조인트 컨서트', pos: 'Noun', offset: 22, length: 23 },
{ text: '인기', pos: 'Noun', offset: 8, length: 2 },
{ text: '폭발', pos: 'Noun', offset: 10, length: 2 },
{ text: '백스트릿', pos: 'Noun', offset: 30, length: 4 },
{ text: '보이스', pos: 'Noun', offset: 34, length: 3 },
{ text: '조인트', pos: 'Noun', offset: 38, length: 3 },
{ text: '컨서트', pos: 'Noun', offset: 42, length: 3 }
]);
done();
});
test('sentence splitter', (done) => {
const text = '가을이다! 남자는 가을을 탄다...... 그렇지? 루루야! 버버리코트 사러 가자!!!!';
const sentences = OpenKoreanTextProcessor.splitSentencesSync(text);
expect(sentences).to.eql([
{ text: '가을이다!', start: 0, end: 5 },
{ text: '남자는 가을을 탄다......', start: 6, end: 22 },
{ text: '그렇지?', start: 23, end: 27 },
{ text: '루루야!', start: 28, end: 32 },
{ text: '버버리코트 사러 가자!!!!', start: 33, end: 48 }
]);
done();
});
test('detokenize with word', (done) => {
const words = ['늘', '평온', '하게', '누워', '있', '는', '루루'];
const detokenized = OpenKoreanTextProcessor.detokenizeSync(words);
expect(detokenized).to.eql('늘 평온하게 누워있는 루루');
done();
});
test('detokenize with token object', (done) => {
const tokens = OpenKoreanTextProcessor.tokenizeSync('늘평온하게 누워있는루루')
const detokenized = OpenKoreanTextProcessor.detokenizeSync(tokens);
expect(detokenized).to.eql('늘 평온하게 누워있는 루루');
done();
});
});
suite('async', () => {
before((done) => require('java').ensureJvm(() => OpenKoreanTextProcessor.class && done()));
test('normalize', () => {
const text = '힘들겟씀다 그래욬ㅋㅋㅋ';
const expected = '힘들겠습니다 그래요ㅋㅋㅋ';
return OpenKoreanTextProcessor.normalize(text).then((result) => expect(result).to.eql(expected));
});
test('tokenize', () => {
const text = '착한강아지상을 받은 루루';
return OpenKoreanTextProcessor.tokenize(text).then((result) => {
expect(result.toString()).to.eql(
'List(착한(Adjective(착하다): 0, 2), 강아지(Noun: 2, 3), 상(Suffix: 5, 1), 을(Josa: 6, 1), ' +
' (Space: 7, 1), 받은(Verb(받다): 8, 2), (Space: 10, 1), 루루(Noun: 11, 2))');
expect(result.toJSON()).to.eql([
{ text: '착한', pos: 'Adjective', stem: '착하다', offset: 0, length: 2, isUnknown: false },
{ text: '강아지', pos: 'Noun', offset: 2, length: 3, isUnknown: false },
{ text: '상', pos: 'Suffix', offset: 5, length: 1, isUnknown: false },
{ text: '을', pos: 'Josa', offset: 6, length: 1, isUnknown: false },
{ text: ' ', pos: 'Space', offset: 7, length: 1, isUnknown: false },
{ text: '받은', pos: 'Verb', stem: '받다', offset: 8, length: 2, isUnknown: false },
{ text: ' ', pos: 'Space', offset: 10, length: 1, isUnknown: false },
{ text: '루루', pos: 'Noun', offset: 11, length: 2, isUnknown: false }
]);
});
});
test('tokens to json array', () => {
const text = '착한강아지상을 받은 루루';
return OpenKoreanTextProcessor.tokenize(text).then((tokens) => Promise.all([
OpenKoreanTextProcessor.tokensToJsonArray(tokens, true) // keeping space
.then((result) => expect(result).to.eql([
{ text: '착한', pos: 'Adjective', stem: '착하다', offset: 0, length: 2, isUnknown: false },
{ text: '강아지', pos: 'Noun', offset: 2, length: 3, isUnknown: false },
{ text: '상', pos: 'Suffix', offset: 5, length: 1, isUnknown: false },
{ text: '을', pos: 'Josa', offset: 6, length: 1, isUnknown: false },
{ text: ' ', pos: 'Space', offset: 7, length: 1, isUnknown: false },
{ text: '받은', pos: 'Verb', stem: '받다', offset: 8, length: 2, isUnknown: false },
{ text: ' ', pos: 'Space', offset: 10, length: 1, isUnknown: false },
{ text: '루루', pos: 'Noun', offset: 11, length: 2, isUnknown: false }
])),
OpenKoreanTextProcessor.tokensToJsonArray(tokens, false) // not keeping space
.then((result) => expect(result).to.eql([
{ text: '착한', pos: 'Adjective', stem: '착하다', offset: 0, length: 2, isUnknown: false },
{ text: '강아지', pos: 'Noun', offset: 2, length: 3, isUnknown: false },
{ text: '상', pos: 'Suffix', offset: 5, length: 1, isUnknown: false },
{ text: '을', pos: 'Josa', offset: 6, length: 1, isUnknown: false },
{ text: '받은', pos: 'Verb', stem: '받다', offset: 8, length: 2, isUnknown: false },
{ text: '루루', pos: 'Noun', offset: 11, length: 2, isUnknown: false }
]))
]));
});
test('add to dictionary', () => {
const text = '우햡냡업갑녀아뎌';
return OpenKoreanTextProcessor.tokenize(text)
.then((tokens) => OpenKoreanTextProcessor.tokensToJsonArray(tokens, false))
.then((result) => expect(result).to.eql([
{ text: '우햡냡업갑녀아뎌', pos: 'Noun', offset: 0, length: 8, isUnknown: true }
]))
.then((result) => OpenKoreanTextProcessor.addNounsToDictionary('우햡냡', '업갑녀', '아뎌'))
.then((result) => OpenKoreanTextProcessor.tokenize(text))
.then((tokens) => expect(tokens.toJSON()).to.eql([
{ text: '우햡냡', pos: 'Noun', offset: 0, length: 3, isUnknown: false },
{ text: '업갑녀', pos: 'Noun', offset: 3, length: 3, isUnknown: false },
{ text: '아뎌', pos: 'Noun', offset: 6, length: 2, isUnknown: false }
]));
});
test('phrase extractor', () => {
const text = '아름다운 트위터를 만들어 보자. 시발 #욕하지_말자';
return OpenKoreanTextProcessor.tokenize(text).then((tokens) => Promise.all([
OpenKoreanTextProcessor.extractPhrases(tokens, { filterSpam: true, includeHashtag: true }).then((phrases) =>
expect(phrases).to.eql([
{ text: '아름다운 트위터', pos: 'Noun', offset: 0, length: 8 },
{ text: '트위터', pos: 'Noun', offset: 5, length: 3 },
{ text: '#욕하지_말자', pos: 'Hashtag', offset: 21, length: 7 }
])),
OpenKoreanTextProcessor.extractPhrases(tokens, { filterSpam: true, includeHashtag: false }).then((phrases) =>
expect(phrases).to.eql([
{ text: '아름다운 트위터', pos: 'Noun', offset: 0, length: 8 },
{ text: '트위터', pos: 'Noun', offset: 5, length: 3 },
])),
OpenKoreanTextProcessor.extractPhrases(tokens, { filterSpam: false, includeHashtag: true }).then((phrases) =>
expect(phrases).to.eql([
{ text: '아름다운 트위터', pos: 'Noun', offset: 0, length: 8 },
{ text: '시발', pos: 'Noun', offset: 18, length: 2 },
{ text: '트위터', pos: 'Noun', offset: 5, length: 3 },
{ text: '#욕하지_말자', pos: 'Hashtag', offset: 21, length: 7 }
])),
OpenKoreanTextProcessor.extractPhrases(tokens, { filterSpam: false, includeHashtag: false }).then((phrases) =>
expect(phrases).to.eql([
{ text: '아름다운 트위터', pos: 'Noun', offset: 0, length: 8 },
{ text: '시발', pos: 'Noun', offset: 18, length: 2 },
{ text: '트위터', pos: 'Noun', offset: 5, length: 3 }
]))
]));
});
test('phrase extractor 2', () => {
const text = '시발 토토가의 인기폭발을 보니 미국에서 뉴키즈온더블럭 백스트릿보이스 조인트 컨서트';
return OpenKoreanTextProcessor.tokenize(text)
.then((tokens) => OpenKoreanTextProcessor.extractPhrases(tokens))
.then((phrases) => expect(phrases).to.eql([
{ text: '토토가', pos: 'Noun', offset: 3, length: 3 },
{ text: '토토가의 인기폭발', pos: 'Noun', offset: 3, length: 9 },
{ text: '미국', pos: 'Noun', offset: 17, length: 2 },
{ text: '뉴키즈온더블럭', pos: 'Noun', offset: 22, length: 7 },
{ text: '뉴키즈온더블럭 백스트릿보이스', pos: 'Noun', offset: 22, length: 15 },
{ text: '뉴키즈온더블럭 백스트릿보이스 조인트', pos: 'Noun', offset: 22, length: 19 },
{ text: '뉴키즈온더블럭 백스트릿보이스 조인트 컨서트', pos: 'Noun', offset: 22, length: 23 },
{ text: '인기', pos: 'Noun', offset: 8, length: 2 },
{ text: '폭발', pos: 'Noun', offset: 10, length: 2 },
{ text: '백스트릿', pos: 'Noun', offset: 30, length: 4 },
{ text: '보이스', pos: 'Noun', offset: 34, length: 3 },
{ text: '조인트', pos: 'Noun', offset: 38, length: 3 },
{ text: '컨서트', pos: 'Noun', offset: 42, length: 3 }
]));
});
test('sentence splitter', () => {
const text = '가을이다! 남자는 가을을 탄다...... 그렇지? 루루야! 버버리코트 사러 가자!!!!';
return OpenKoreanTextProcessor.splitSentences(text).then((result) =>
expect(result).to.eql([
{ text: '가을이다!', start: 0, end: 5 },
{ text: '남자는 가을을 탄다......', start: 6, end: 22 },
{ text: '그렇지?', start: 23, end: 27 },
{ text: '루루야!', start: 28, end: 32 },
{ text: '버버리코트 사러 가자!!!!', start: 33, end: 48 }
]));
});
test('detokenize with word', () => {
const words = ['늘', '평온', '하게', '누워', '있', '는', '루루'];
return OpenKoreanTextProcessor.detokenize(words).then((result) =>
expect(result).to.eql('늘 평온하게 누워있는 루루'));
});
test('detokenize with token object', () => {
return OpenKoreanTextProcessor.tokenize('늘평온하게 누워있는루루')
.then((token) => OpenKoreanTextProcessor.detokenize(token))
.then((result) => expect(result).to.eql('늘 평온하게 누워있는 루루'));
});
});
});