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109 lines
3.6 KiB
JavaScript
109 lines
3.6 KiB
JavaScript
const chai = require('chai')
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const expect = chai.expect
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const { parse } = require('../../../../server/utils/parsers/parseDate')
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describe('parseDate', () => {
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describe('parse', () => {
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it('returns null for empty input', () => {
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expect(parse('')).to.be.null
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expect(parse(null)).to.be.null
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expect(parse(undefined)).to.be.null
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})
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it('returns null for non-string input', () => {
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expect(parse(20250101)).to.be.null
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expect(parse({})).to.be.null
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expect(parse([])).to.be.null
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})
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it('parses ISO 8601 date string with new Date()', () => {
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const result = parse('2024-01-15')
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expect(result).to.be.instanceOf(Date)
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expect(result.getFullYear()).to.equal(2024)
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expect(result.getMonth()).to.equal(0)
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expect(result.getDate()).to.equal(15)
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})
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it('parses date string with time using new Date()', () => {
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const result = parse('2024-06-20T14:30:00Z')
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expect(result).to.be.instanceOf(Date)
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expect(result.getFullYear()).to.equal(2024)
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expect(result.getMonth()).to.equal(5)
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expect(result.getDate()).to.equal(20)
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})
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it('parses YYYYMMDD format when new Date() fails', () => {
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const result = parse('20240325')
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expect(result).to.be.instanceOf(Date)
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expect(result.getFullYear()).to.equal(2024)
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expect(result.getMonth()).to.equal(2)
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expect(result.getDate()).to.equal(25)
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})
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it('parses YYYYMMDD format with leading zeros', () => {
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const result = parse('20240105')
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expect(result).to.be.instanceOf(Date)
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expect(result.getFullYear()).to.equal(2024)
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expect(result.getMonth()).to.equal(0)
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expect(result.getDate()).to.equal(5)
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})
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it('parses YYMMDD format (2-digit year > 50 as 19xx)', () => {
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const result = parse('750312')
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expect(result).to.be.instanceOf(Date)
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expect(result.getFullYear()).to.equal(1975)
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expect(result.getMonth()).to.equal(2)
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expect(result.getDate()).to.equal(12)
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})
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it('parses YYMMDD format (2-digit year <= 50 as 20xx)', () => {
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const result = parse('250312')
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expect(result).to.be.instanceOf(Date)
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expect(result.getFullYear()).to.equal(2025)
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expect(result.getMonth()).to.equal(2)
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expect(result.getDate()).to.equal(12)
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})
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it('parses YYMMDD format with leading zeros', () => {
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const result = parse('990105')
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expect(result).to.be.instanceOf(Date)
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expect(result.getFullYear()).to.equal(1999)
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expect(result.getMonth()).to.equal(0)
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expect(result.getDate()).to.equal(5)
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})
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it('prefers new Date() parsing over YYYYMMDD when both could work', () => {
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const result = parse('2024-01-15')
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expect(result).to.be.instanceOf(Date)
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expect(result.getFullYear()).to.equal(2024)
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})
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it('rejects month overflow in YYYYMMDD', () => {
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expect(parse('20241301')).to.be.null
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})
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it('rejects day overflow in YYYYMMDD', () => {
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expect(parse('20240235')).to.be.null
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})
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it('returns null for invalid strings', () => {
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expect(parse('not a date')).to.be.null
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expect(parse('hello world')).to.be.null
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expect(parse('202401')).to.be.null
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})
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it('returns null for YYYYMMDD with non-digits', () => {
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expect(parse('2024-01-15')).to.be.instanceOf(Date)
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expect(parse('2024/01/15')).to.be.instanceOf(Date)
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expect(parse('2024.01.15')).to.be.instanceOf(Date)
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})
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it('parses 4-digit year string as year', () => {
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const result = parse('2024')
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expect(result).to.be.instanceOf(Date)
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expect(result.getFullYear()).to.equal(2024)
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expect(result.getMonth()).to.equal(0)
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expect(result.getDate()).to.equal(1)
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})
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})
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})
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