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/*
* Copyright (C) 2023-2024 Yomitan Authors
* Copyright (C) 2020-2022 Yomichan Authors
*
* 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/>.
*/
import {describe, expect, test} from 'vitest';
import {LanguageTransformer} from '../../ext/js/language/language-transformer.js';
/**
* @param {LanguageTransformer} languageTransformer
* @param {string} source
* @param {string} expectedTerm
* @param {string|null} expectedConditionName
* @param {string[]|null} expectedReasons
* @returns {{has: false, reasons: null, rules: null}|{has: true, reasons: string[], rules: number}}
*/
function hasTermReasons(languageTransformer, source, expectedTerm, expectedConditionName, expectedReasons) {
for (const {text, conditions, trace} of languageTransformer.transform(source)) {
if (text !== expectedTerm) { continue; }
if (expectedConditionName !== null) {
const expectedConditions = languageTransformer.getConditionFlagsFromConditionType(expectedConditionName);
if (!LanguageTransformer.conditionsMatch(conditions, expectedConditions)) { continue; }
}
let okay = true;
if (expectedReasons !== null) {
if (trace.length !== expectedReasons.length) { continue; }
for (let i = 0, ii = expectedReasons.length; i < ii; ++i) {
if (expectedReasons[i] !== trace[i].transform) {
okay = false;
break;
}
}
}
if (okay) {
return {
has: true,
reasons: trace.map((frame) => frame.transform),
rules: conditions
};
}
}
return {has: false, reasons: null, rules: null};
}
/**
* @param {LanguageTransformer} languageTransformer
* @param {import('test/language-transformer-test').LanguageTransformerTestCategory[]} data
*/
export function testLanguageTransformer(languageTransformer, data) {
describe('deinflections', () => {
describe.each(data)('$category', ({valid, tests}) => {
for (const {source, term, rule, reasons} of tests) {
const {has} = hasTermReasons(languageTransformer, source, term, rule, reasons);
let message = `${source} ${valid ? 'has' : 'does not have'} term candidate ${JSON.stringify(term)}`;
if (rule !== null) {
message += ` with rule ${JSON.stringify(rule)}`;
}
if (reasons !== null) {
message += (typeof rule !== 'undefined' ? ' and' : ' with');
message += ` reasons ${JSON.stringify(reasons)}`;
}
test(`${message}`, () => {
expect(has).toStrictEqual(valid);
});
}
});
});
}
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