IgorVolochayandClaude Sonnet 5.5
d88c06d086
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
72 lines
3.0 KiB
JavaScript
72 lines
3.0 KiB
JavaScript
import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import {
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OUTLIER_SELECTOR,
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SUBSCRIBERS_SELECTOR,
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outlierScoreFromHref,
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parseVidiqScore,
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readVidiqData,
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} from '../src/lib/vidiq.js';
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const HREF =
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'https://app.vidiq.com/outliers?utm_source=chrome&utm_medium=extension&utm_content=&filters=%7B%22mode%22%3A%22long%22%7D' +
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'&outlier_score=146.19205697700949&video_id=Tts9NHL8D8I';
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test('selectors point at VidIQ data attributes, not generated classes', () => {
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assert.equal(OUTLIER_SELECTOR, '[data-hover-popover="OutlierPopover"]');
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assert.equal(SUBSCRIBERS_SELECTOR, '[data-vidiq-subscriber-count]');
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});
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test('parseVidiqScore takes the first number in the text', () => {
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assert.equal(parseVidiqScore('>100x'), 100);
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assert.equal(parseVidiqScore('12.5x'), 12.5);
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assert.equal(parseVidiqScore('5,2x'), 5.2);
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assert.equal(parseVidiqScore('Outlier 8'), 8);
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for (const text of ['no digits', '', null, undefined]) assert.equal(parseVidiqScore(text), null, String(text));
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});
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test('outlierScoreFromHref reads and rounds the outlier_score parameter', () => {
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assert.equal(outlierScoreFromHref(HREF), 146.19);
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assert.equal(outlierScoreFromHref('https://app.vidiq.com/outliers?outlier_score=2'), 2);
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});
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test('outlierScoreFromHref returns null without a usable parameter', () => {
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for (const href of [
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'https://app.vidiq.com/outliers?video_id=x',
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'https://app.vidiq.com/outliers?outlier_score=',
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'https://app.vidiq.com/outliers?outlier_score=abc',
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'',
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null,
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undefined,
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]) {
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assert.equal(outlierScoreFromHref(href), null, String(href));
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}
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});
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// A card stub: querySelector answers only for the two VidIQ selectors.
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const cardWith = ({ outlier, subscribers }) => ({
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querySelector: (selector) =>
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selector === OUTLIER_SELECTOR ? outlier ?? null : selector === SUBSCRIBERS_SELECTOR ? subscribers ?? null : null,
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});
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const outlierNode = (text, href) => ({
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textContent: text,
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querySelector: (selector) =>
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selector === 'a' && href !== undefined ? { getAttribute: (name) => (name === 'href' ? href : null) } : null,
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});
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test('readVidiqData reads the exact score from the link and subscribers from the data attribute', () => {
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const card = cardWith({ outlier: outlierNode('>100x', HREF), subscribers: { textContent: '571 тыс.' } });
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assert.deepEqual(readVidiqData(card), { outlierScore: 146.19, subscribers: 571000 });
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});
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test('readVidiqData falls back to the badge text when the link has no score', () => {
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const card = cardWith({ outlier: outlierNode('>100x', 'https://app.vidiq.com/outliers'), subscribers: null });
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assert.deepEqual(readVidiqData(card), { outlierScore: 100, subscribers: null });
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const noLink = cardWith({ outlier: outlierNode('7.5x'), subscribers: null });
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assert.deepEqual(readVidiqData(noLink), { outlierScore: 7.5, subscribers: null });
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});
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test('readVidiqData returns nulls when VidIQ has not rendered its blocks', () => {
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assert.deepEqual(readVidiqData(cardWith({})), { outlierScore: null, subscribers: null });
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});
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