87 lines
4.0 KiB
TypeScript
87 lines
4.0 KiB
TypeScript
import { describe, expect, it } from 'vitest';
|
|
import fs from 'fs';
|
|
import { parseLRC } from '$lib/lyrics/parser';
|
|
|
|
describe('LRC parser test', () => {
|
|
const test01Buffer = fs.readFileSync('./src/test/resources/test-01.lrc');
|
|
const test01Text = test01Buffer.toString('utf-8');
|
|
const test02Buffer = fs.readFileSync('./src/test/resources/test-02.lrc');
|
|
const test02Text = test02Buffer.toString('utf-8');
|
|
const test03Buffer = fs.readFileSync('./src/test/resources/test-03.lrc');
|
|
const test03Text = test03Buffer.toString('utf-8');
|
|
|
|
const lf_alternatives = ['\n', '\r\n', '\r'];
|
|
|
|
it('Parses test-01.lrc', () => {
|
|
for (const lf of lf_alternatives) {
|
|
const text = test01Text.replaceAll('\n', lf);
|
|
|
|
const result = parseLRC(text, { wordDiv: '', strict: true });
|
|
|
|
expect(result.ar).toBe("洛天依");
|
|
expect(result.ti).toBe("中华少女·终");
|
|
expect(result.al).toBe("中华少女");
|
|
expect(result["tool"]).toBe("歌词滚动姬 https://lrc-maker.github.io");
|
|
expect(result.scripts!![1].text).toBe("因果与恩怨牵杂等谁来诊断");
|
|
expect(result.scripts!![1].start).toBe(49000 + 588);
|
|
}
|
|
})
|
|
it('Parses test-02.lrc', () => {
|
|
const result = parseLRC(test02Text, { wordDiv: ' ', strict: true });
|
|
|
|
expect(result.ti).toBe("Somebody to Love");
|
|
expect(result.ar).toBe("Jefferson Airplane");
|
|
expect(result.scripts!!.length).toBe(3);
|
|
expect(result.scripts!![0].text).toBe("When the truth is found to be lies");
|
|
expect(result.scripts!![0].start).toBe(0);
|
|
expect(result.scripts!![0].words!![1].beginIndex).toBe("[00:00.00] <00:00.04> When <00:00.16> the".indexOf("the"));
|
|
expect(result.scripts!![0].words!![1].start).toBe(160);
|
|
});
|
|
it('Parses test-03.lrc', () => {
|
|
const result = parseLRC(test03Text, { wordDiv: ' ', strict: true });
|
|
expect(result.scripts!![5].text).toBe("བྲོ་ར་འདི་ལ་བྲོ་ཅིག་འཁྲབ།");
|
|
expect(result.scripts!![5].translation).toBe("在舞池里舞一舞");
|
|
expect(result.scripts!![6].text).toBe("祝祷转过千年 五色经幡飘飞");
|
|
expect(result.scripts!![6].singer).toBe("a");
|
|
expect(result.scripts!![11].singer).toBeUndefined();
|
|
expect(result.scripts!![11].translation).toBe("我们在此相聚");
|
|
});
|
|
it('Rejects some invalid LRCs', () => {
|
|
const cases = [
|
|
"[<00:00.00>] <00:00.04> When <00:00.16> the",
|
|
"[00:00.00] <00:00.04> <When> <00:00.16> the",
|
|
"[00:00.00> <00:00.04> When <00:00.16> the",
|
|
"<00:00.00> <00:00.04> When <00:00.16> the",
|
|
"<1:00:00.00> <00:00.04> When <00:00.16> the",
|
|
]
|
|
for (const c of cases) {
|
|
expect(() => parseLRC(c, { strict: true })).toThrow();
|
|
}
|
|
})
|
|
it('Accepts some weird but parsable LRCs', () => {
|
|
const cases = [
|
|
"[ti: []]",
|
|
"[ar: [<]]",
|
|
"[ar: <ar>]",
|
|
"[ar: a b c]",
|
|
"[00:00.00] <00:00.04> When the <00:00.16> the",
|
|
"[00:00.00] [00:00.04] When [00:00.16] the",
|
|
"[00:00.0000000] <00:00.04> When <00:00.16> the",
|
|
"[00:00.00] <00:00.04> [When] <00:00.16> the",
|
|
];
|
|
|
|
for (const c of cases) {
|
|
expect(() => parseLRC(c, { strict: false })).not.toThrow();
|
|
}
|
|
})
|
|
it('Parses a legacy LRC', () => {
|
|
const result = parseLRC(test02Text, { wordDiv: ' ', strict: true, legacy: true });
|
|
|
|
expect(result.ti).toBe("Somebody to Love");
|
|
expect(result.ar).toBe("Jefferson Airplane");
|
|
expect(result.scripts!!.length).toBe(3);
|
|
expect(result.scripts!![1].text).toBe("<00:07.67> And <00:07.94> all <00:08.36> the <00:08.63> joy <00:10.28> within <00:10.53> you <00:13.09> dies");
|
|
expect(result.scripts!![1].start).toBe(6000 + 470);
|
|
result.scripts!!.forEach((s) => expect(s.words).not.toBeDefined());
|
|
});
|
|
}); |