mirror of
https://github.com/tenrok/BBob.git
synced 2026-05-24 14:04:06 +03:00
Nikolay Kostyurin
343 lines
9.5 KiB
JavaScript
343 lines
9.5 KiB
JavaScript
const Token = require('../src/Token');
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const { createLexer } = require('../src/lexer');
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const TYPE = {
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WORD: Token.TYPE_WORD,
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TAG: Token.TYPE_TAG,
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ATTR_NAME: Token.TYPE_ATTR_NAME,
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ATTR_VALUE: Token.TYPE_ATTR_VALUE,
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SPACE: Token.TYPE_SPACE,
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NEW_LINE: Token.TYPE_NEW_LINE,
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};
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const tokenize = input => (createLexer(input).tokenize());
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describe('lexer', () => {
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const expectOutput = (output, tokens) => {
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expect(tokens.length).toBe(output.length);
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expect(tokens).toBeInstanceOf(Array);
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tokens.forEach((token, idx) => {
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expect(token).toBeInstanceOf(Object);
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expect(token.type).toEqual(output[idx][0]);
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expect(token.value).toEqual(output[idx][1]);
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});
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};
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test('single tag', () => {
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const input = '[SingleTag]';
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const tokens = tokenize(input);
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const output = [
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[TYPE.TAG, 'SingleTag', '0', '0'],
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];
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expectOutput(output, tokens);
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});
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test('single tag with spaces', () => {
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const input = '[Single Tag]';
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const tokens = tokenize(input);
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const output = [
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[TYPE.TAG, 'Single Tag', '0', '0'],
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];
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expectOutput(output, tokens);
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});
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test('string with quotemarks', () => {
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const input = '"Someone Like You" by Adele';
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const tokens = tokenize(input);
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const output = [
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[TYPE.WORD, '"Someone', '0', '0'],
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[TYPE.SPACE, ' ', '8', '0'],
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[TYPE.WORD, 'Like', '8', '0'],
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[TYPE.SPACE, ' ', '13', '0'],
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[TYPE.WORD, 'You"', '13', '0'],
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[TYPE.SPACE, ' ', '18', '0'],
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[TYPE.WORD, 'by', '18', '0'],
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[TYPE.SPACE, ' ', '21', '0'],
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[TYPE.WORD, 'Adele', '21', '0'],
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];
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expectOutput(output, tokens);
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});
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test('tags in brakets', () => {
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const input = '[ [h1]G[/h1] ]';
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const tokens = tokenize(input);
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const output = [
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[TYPE.WORD, '[', '0', '0'],
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[TYPE.SPACE, ' ', '1', '0'],
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[TYPE.TAG, 'h1', '2', '0'],
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[TYPE.WORD, 'G', '1', '0'],
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[TYPE.TAG, '/h1', '7', '0'],
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[TYPE.SPACE, ' ', '12', '0'],
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[TYPE.WORD, ']', '7', '0'],
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];
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expectOutput(output, tokens);
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});
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test('tag as param', () => {
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const input = '[color="#ff0000"]Text[/color]';
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const tokens = tokenize(input);
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const output = [
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[TYPE.TAG, 'color', '0', '0'],
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[TYPE.ATTR_VALUE, '#ff0000', '6', '0'],
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[TYPE.WORD, 'Text', '17', '0'],
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[TYPE.TAG, '/color', '21', '0'],
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];
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expectOutput(output, tokens);
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});
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test('tag with quotemark params with spaces', () => {
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const input = '[url text="Foo Bar" text2="Foo Bar 2"]Text[/url]';
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const tokens = tokenize(input);
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const output = [
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[TYPE.TAG, 'url', '0', '0'],
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[TYPE.ATTR_NAME, 'text', '4', '0'],
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[TYPE.ATTR_VALUE, 'Foo Bar', '9', '0'],
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[TYPE.ATTR_NAME, 'text2', '4', '0'],
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[TYPE.ATTR_VALUE, 'Foo Bar 2', '9', '0'],
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[TYPE.WORD, 'Text', '20', '0'],
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[TYPE.TAG, '/url', '24', '0'],
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];
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expectOutput(output, tokens);
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});
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test('tag with escaped quotemark param', () => {
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const input = `[url text="Foo \\"Bar"]Text[/url]`;
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const tokens = tokenize(input);
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const output = [
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[TYPE.TAG, 'url', '0', '0'],
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[TYPE.ATTR_NAME, 'text', '4', '0'],
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[TYPE.ATTR_VALUE, 'Foo "Bar', '9', '0'],
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[TYPE.WORD, 'Text', '22', '0'],
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[TYPE.TAG, '/url', '26', '0'],
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];
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expectOutput(output, tokens);
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});
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test('tag param without quotemarks', () => {
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const input = '[style color=#ff0000]Text[/style]';
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const tokens = tokenize(input);
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const output = [
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[TYPE.TAG, 'style', '0', '0'],
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[TYPE.ATTR_NAME, 'color', '6', '0'],
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[TYPE.ATTR_VALUE, '#ff0000', '12', '0'],
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[TYPE.WORD, 'Text', '21', '0'],
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[TYPE.TAG, '/style', '25', '0'],
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];
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expectOutput(output, tokens);
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});
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test('list tag with items', () => {
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const input = `[list]
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[*] Item 1.
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[*] Item 2.
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[*] Item 3.
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[/list]`;
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const tokens = tokenize(input);
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const output = [
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[TYPE.TAG, 'list', '0', '0'],
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[TYPE.NEW_LINE, '\n', '6', '0'],
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[TYPE.SPACE, ' ', '0', '1'],
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[TYPE.TAG, '*', '3', '1'],
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[TYPE.SPACE, ' ', '6', '1'],
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[TYPE.WORD, 'Item', '7', '1'],
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[TYPE.SPACE, ' ', '11', '1'],
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[TYPE.WORD, '1.', '11', '1'],
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[TYPE.NEW_LINE, '\n', '14', '1'],
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[TYPE.SPACE, ' ', '0', '2'],
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[TYPE.TAG, '*', '3', '2'],
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[TYPE.SPACE, ' ', '6', '2'],
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[TYPE.WORD, 'Item', '14', '1'],
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[TYPE.SPACE, ' ', '11', '2'],
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[TYPE.WORD, '2.', '11', '2'],
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[TYPE.NEW_LINE, '\n', '14', '2'],
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[TYPE.SPACE, ' ', '0', '3'],
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[TYPE.TAG, '*', '3', '3'],
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[TYPE.SPACE, ' ', '6', '3'],
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[TYPE.WORD, 'Item', '14', '2'],
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[TYPE.SPACE, ' ', '11', '3'],
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[TYPE.WORD, '3.', '11', '3'],
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[TYPE.NEW_LINE, '\n', '14', '3'],
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[TYPE.TAG, '/list', '0', '4'],
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];
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expectOutput(output, tokens);
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});
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test('bad tags as texts', () => {
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const inputs = [
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'[]',
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'[=]',
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'',
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'x html([a. title][, alt][, classes]) x',
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'[/y]',
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'[sc',
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'[sc / [/sc]',
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'[sc arg="val',
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];
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const asserts = [
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[
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[TYPE.WORD, '[', '0', '0'],
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[TYPE.WORD, ']', '0', '0']
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],
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[
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[TYPE.WORD, '[', '0', '0'],
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[TYPE.WORD, '=]', '0', '0']
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],
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[
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[TYPE.WORD, '!', '0', '0'],
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[TYPE.WORD, '[', '1', '0'],
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[TYPE.WORD, ']', '1', '0'],
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[TYPE.WORD, '(image.jpg)', '1', '0'],
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],
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[
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[TYPE.WORD, 'x', '0', '0'],
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[TYPE.SPACE, ' ', '1', '0'],
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[TYPE.WORD, 'html(', '1', '0'],
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[TYPE.TAG, 'a. title', '7', '0'],
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[TYPE.TAG, ', alt', '17', '0'],
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[TYPE.TAG, ', classes', '24', '0'],
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[TYPE.WORD, ')', '7', '0'],
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[TYPE.SPACE, ' ', '36', '0'],
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[TYPE.WORD, 'x', '36', '0'],
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],
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[
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[TYPE.TAG, '/y', '0', '0']
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],
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[
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[TYPE.WORD, '[', '0', '0'],
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[TYPE.WORD, 'sc', '0', '0']
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],
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[
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// [sc /
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[TYPE.WORD, '[', '0', '0'],
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[TYPE.WORD, 'sc', '0', '0'],
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[TYPE.SPACE, ' ', '0', '0'],
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[TYPE.WORD, '/', '0', '0'],
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[TYPE.SPACE, ' ', '0', '0'],
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[TYPE.TAG, '/sc', '0', '0']
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],
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[
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[TYPE.WORD, '[', '0', '0'],
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[TYPE.WORD, 'sc', '0', '0'],
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[TYPE.SPACE, ' ', '0', '0'],
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[TYPE.WORD, 'arg="val', '0', '0'],
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]
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];
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inputs.forEach((input, idx) => {
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const tokens = tokenize(input);
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const output = asserts[idx];
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expectOutput(output, tokens);
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});
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});
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test('bad unclosed tag', () => {
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const input = `[Finger Part A [Finger]`;
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const tokens = tokenize(input);
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const output = [
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[TYPE.WORD, '[', '0', '0'],
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[TYPE.WORD, 'Finger', '0', '0'],
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[TYPE.SPACE, ' ', '0', '0'],
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[TYPE.WORD, 'Part', '0', '0'],
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[TYPE.SPACE, ' ', '0', '0'],
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[TYPE.WORD, 'A', '0', '0'],
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[TYPE.SPACE, ' ', '0', '0'],
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[TYPE.TAG, 'Finger', '0', '0']
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];
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expectOutput(output, tokens);
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});
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test('no close tag', () => {
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const input = '[Finger Part A';
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const tokens = tokenize(input);
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const output = [
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[TYPE.WORD, '[', '0', '0'],
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[TYPE.WORD, 'Finger', '0', '0'],
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[TYPE.SPACE, ' ', '0', '0'],
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[TYPE.WORD, 'Part', '0', '0'],
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[TYPE.SPACE, ' ', '0', '0'],
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[TYPE.WORD, 'A', '0', '0'],
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];
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expectOutput(output, tokens);
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});
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describe('html', () => {
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const tokenizeHTML = input => createLexer(input, { openTag: '<', closeTag: '>' }).tokenize();
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test('Normal attributes', () => {
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const content = `<button id="test0" class="value0" title="value1">class="value0" title="value1"</button>`;
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const tokens = tokenizeHTML(content);
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const output = [
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[TYPE.TAG, 'button', 2, 0],
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[TYPE.ATTR_NAME, 'id', 2, 0],
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[TYPE.ATTR_VALUE, 'test0', 2, 0],
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[TYPE.ATTR_NAME, 'class', 2, 0],
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[TYPE.ATTR_VALUE, 'value0', 2, 0],
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[TYPE.ATTR_NAME, 'title', 2, 0],
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[TYPE.ATTR_VALUE, 'value1', 2, 0],
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[TYPE.WORD, "class=\"value0\"", 2, 0],
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[TYPE.SPACE, " ", 2, 0],
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[TYPE.WORD, "title=\"value1\"", 2, 0],
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[TYPE.TAG, '/button', 2, 0]
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];
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expectOutput(output, tokens);
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});
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test('Attributes with no quotes or value', () => {
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const content = `<button id="test1" class=value2 disabled>class=value2 disabled</button>`;
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const tokens = tokenizeHTML(content);
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const output = [
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[TYPE.TAG, 'button', 2, 0],
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[TYPE.ATTR_NAME, 'id', 2, 0],
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[TYPE.ATTR_VALUE, 'test1', 2, 0],
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[TYPE.ATTR_NAME, 'class', 2, 0],
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[TYPE.ATTR_VALUE, 'value2', 2, 0],
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[TYPE.ATTR_VALUE, 'disabled', 2, 0],
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[TYPE.WORD, "class=value2", 2, 0],
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[TYPE.SPACE, " ", 2, 0],
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[TYPE.WORD, "disabled", 2, 0],
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[TYPE.TAG, '/button', 2, 0]
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];
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expectOutput(output, tokens);
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});
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test('Attributes with no space between them. No valid, but accepted by the browser', () => {
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const content = `<button id="test2" class="value4"title="value5">class="value4"title="value5"</button>`;
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const tokens = tokenizeHTML(content);
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const output = [
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[TYPE.TAG, 'button', 2, 0],
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[TYPE.ATTR_NAME, 'id', 2, 0],
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[TYPE.ATTR_VALUE, 'test2', 2, 0],
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[TYPE.ATTR_NAME, 'class', 2, 0],
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[TYPE.ATTR_VALUE, 'value4', 2, 0],
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[TYPE.ATTR_NAME, 'title', 2, 0],
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[TYPE.ATTR_VALUE, 'value5', 2, 0],
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[TYPE.WORD, "class=\"value4\"title=\"value5\"", 2, 0],
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[TYPE.TAG, '/button', 2, 0]
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];
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expectOutput(output, tokens);
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});
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})
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});
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