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mercury-parser/src/cleaners/date-published.test.js

63 lines
1.7 KiB
JavaScript

import assert from 'assert';
import {
default as cleanDatePublished,
cleanDateString,
} from './date-published';
describe('cleanDatePublished(dateString)', () => {
it('returns a date object', () => {
const datePublished = cleanDatePublished('published: 1/1/2020');
assert.equal(
datePublished,
new Date('1/1/2020').toISOString()
);
});
it('returns null if date is invalid', () => {
const datePublished = cleanDatePublished('blargh');
assert.equal(datePublished, null);
});
});
describe('cleanDateString(dateString)', () => {
it('removes "published" text from an datePublished string', () => {
const datePublished = cleanDateString('published: 1/1/2020');
assert.equal(datePublished, '1/1/2020');
});
it('trims whitespace', () => {
const datePublished = cleanDateString(' 1/1/2020 ');
assert.equal(datePublished, '1/1/2020');
});
it('puts a space b/w a time and am/pm', () => {
// The JS date parser is forgiving, but
// it needs am/pm separated from a time
const date1 = cleanDateString('1/1/2020 8:30am');
assert.equal(date1, '1/1/2020 8:30 am');
const date2 = cleanDateString('8:30PM 1/1/2020');
assert.equal(date2, '8:30 PM 1/1/2020');
});
it('cleans the dots from a.m. or p.m.', () => {
// The JS date parser is forgiving, but
// it needs a.m./p.m. without dots
const date1 = cleanDateString('1/1/2020 8:30 a.m.');
assert.equal(date1, '1/1/2020 8:30 am');
});
it('can handle some tough timestamps', () => {
// The JS date parser is forgiving, but
// it needs am/pm separated from a time
const date1 = cleanDateString('This page was last modified on 15 April 2016, at 10:59.');
assert.equal(date1, '15 Apr 2016 10:59');
});
});