120 lines
4.3 KiB
JavaScript
120 lines
4.3 KiB
JavaScript
import { parseRules, regexForFormat, cloneDeep, isValueType } from '@/libs/utils'
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import rules from '@/libs/rules'
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import FileUpload from '@/FileUpload';
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describe('parseRules', () => {
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it('parses single string rules, returning empty arguments array', () => {
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expect(parseRules('required', rules)).toEqual([
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[rules.required, []]
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])
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})
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it('throws errors for invalid validation rules', () => {
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expect(() => {
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parseRules('required|notarule', rules)
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}).toThrow()
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})
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it('parses arguments for a rule', () => {
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expect(parseRules('in:foo,bar', rules)).toEqual([
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[rules.in, ['foo', 'bar']]
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])
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})
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it('parses multiple string rules and arguments', () => {
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expect(parseRules('required|in:foo,bar', rules)).toEqual([
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[rules.required, []],
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[rules.in, ['foo', 'bar']]
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])
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})
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it('parses multiple array rules and arguments', () => {
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expect(parseRules(['required', 'in:foo,bar'], rules)).toEqual([
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[rules.required, []],
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[rules.in, ['foo', 'bar']]
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])
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})
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it('parses array rules with expression arguments', () => {
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expect(parseRules([
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['matches', /^abc/, '1234']
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], rules)).toEqual([
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[rules.matches, [/^abc/, '1234']]
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])
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})
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})
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describe('regexForFormat', () => {
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it('allows MM format with other characters', () => expect(regexForFormat('abc/MM').test('abc/01')).toBe(true))
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it('fails MM format with single digit', () => expect(regexForFormat('abc/MM').test('abc/1')).toBe(false))
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it('allows M format with single digit', () => expect(regexForFormat('M/abc').test('1/abc')).toBe(true))
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it('fails MM format when out of range', () => expect(regexForFormat('M/abc').test('13/abc')).toBe(false))
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it('fails M format when out of range', () => expect(regexForFormat('M/abc').test('55/abc')).toBe(false))
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it('Replaces double digits before singles', () => expect(regexForFormat('MMM').test('313131')).toBe(false))
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it('allows DD format with zero digit', () => expect(regexForFormat('xyz/DD').test('xyz/01')).toBe(true))
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it('fails DD format with single digit', () => expect(regexForFormat('xyz/DD').test('xyz/9')).toBe(false))
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it('allows D format with single digit', () => expect(regexForFormat('xyz/D').test('xyz/9')).toBe(true))
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it('fails D format with out of range digit', () => expect(regexForFormat('xyz/D').test('xyz/92')).toBe(false))
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it('fails DD format with out of range digit', () => expect(regexForFormat('xyz/D').test('xyz/32')).toBe(false))
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it('allows YY format with double zeros', () => expect(regexForFormat('YY').test('00')).toBe(true))
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it('fails YY format with four zeros', () => expect(regexForFormat('YY').test('0000')).toBe(false))
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it('allows YYYY format with four zeros', () => expect(regexForFormat('YYYY').test('0000')).toBe(true))
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it('allows MD-YY', () => expect(regexForFormat('MD-YY').test('12-00')).toBe(true))
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it('allows DM-YY', () => expect(regexForFormat('DM-YY').test('12-00')).toBe(true))
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it('allows date like MM/DD/YYYY', () => expect(regexForFormat('MM/DD/YYYY').test('12/18/1987')).toBe(true))
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it('allows date like YYYY-MM-DD', () => expect(regexForFormat('YYYY-MM-DD').test('1987-01-31')).toBe(true))
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it('fails date like YYYY-MM-DD with out of bounds day', () => expect(regexForFormat('YYYY-MM-DD').test('1987-01-32')).toBe(false))
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})
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describe('isValueType', () => {
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it('passes on strings', () => expect(isValueType('hello')).toBe(true))
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it('passes on numbers', () => expect(isValueType(123)).toBe(true))
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it('passes on booleans', () => expect(isValueType(false)).toBe(true))
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it('passes on symbols', () => expect(isValueType(Symbol(123))).toBe(true))
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it('passes on null', () => expect(isValueType(null)).toBe(true))
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it('passes on undefined', () => expect(isValueType(undefined)).toBe(true))
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it('fails on pojo', () => expect(isValueType({})).toBe(false))
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it('fails on custom type', () => expect(isValueType(FileUpload)).toBe(false))
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})
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describe('cloneDeep', () => {
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it('basic objects stay the same', () => expect(cloneDeep({ a: 123, b: 'hello' })).toEqual({ a: 123, b: 'hello' }))
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it('basic nested objects stay the same', () => {
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expect(cloneDeep({ a: 123, b: { c: 'hello-world' } }))
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.toEqual({ a: 123, b: { c: 'hello-world' } })
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})
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it('simple pojo reference types are re-created', () => {
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const c = { c: 'hello-world' }
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const clone = cloneDeep({ a: 123, b: c })
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expect(clone.b === c).toBe(false)
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})
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})
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