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123 lines (102 loc) · 3.79 KB
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/**
* @vitest-environment node
*/
import { describe, expect, it } from 'vitest'
import {
isVersionedType,
normalizeEmail,
sanitizeForJsonb,
sanitizeValueForJsonb,
stripVersionSuffix,
truncate,
} from './string.js'
describe('truncate', () => {
it('appends the suffix when the string exceeds the slice length', () => {
expect(truncate('hello world', 8)).toBe('hello wo...')
})
it('uses a custom suffix when provided', () => {
expect(truncate('hello world', 8, ' …')).toBe('hello wo …')
})
it('returns the original string when within the slice length', () => {
expect(truncate('hi', 10)).toBe('hi')
})
})
describe('stripVersionSuffix', () => {
it('strips a trailing _vN suffix', () => {
expect(stripVersionSuffix('notion_search_v2')).toBe('notion_search')
expect(stripVersionSuffix('github_create_pr_v3')).toBe('github_create_pr')
})
it('strips multi-digit versions', () => {
expect(stripVersionSuffix('x_v10')).toBe('x')
})
it('leaves plain values unchanged', () => {
expect(stripVersionSuffix('plain')).toBe('plain')
})
it('does not strip a non-version trailing token', () => {
expect(stripVersionSuffix('a_version')).toBe('a_version')
})
it('only strips the single trailing suffix', () => {
expect(stripVersionSuffix('a_v2_v3')).toBe('a_v2')
})
})
describe('isVersionedType', () => {
it('returns true for trailing _vN suffixes', () => {
expect(isVersionedType('notion_search_v2')).toBe(true)
expect(isVersionedType('github_create_pr_v3')).toBe(true)
expect(isVersionedType('x_v10')).toBe(true)
expect(isVersionedType('a_v2_v3')).toBe(true)
})
it('returns false when there is no trailing version suffix', () => {
expect(isVersionedType('plain')).toBe(false)
expect(isVersionedType('a_version')).toBe(false)
expect(isVersionedType('x')).toBe(false)
})
})
describe('sanitizeForJsonb', () => {
it('replaces a lone high surrogate left by mid-character truncation', () => {
// '𝐀'.slice(0, 1) cuts the surrogate pair in half
const cut = '\uD835\uDC00'.slice(0, 1)
expect(sanitizeForJsonb(`FIFA WORLD CU${cut}`)).toBe('FIFA WORLD CU\uFFFD')
})
it('replaces a lone low surrogate', () => {
expect(sanitizeForJsonb('x\uDC00y')).toBe('x\uFFFDy')
})
it('replaces NUL characters', () => {
expect(sanitizeForJsonb('a\u0000b')).toBe('a\uFFFDb')
})
it('preserves well-formed surrogate pairs', () => {
expect(sanitizeForJsonb('𝐅𝐈𝐅𝐀 🏆')).toBe('𝐅𝐈𝐅𝐀 🏆')
})
it('handles a lone high surrogate followed by a valid pair', () => {
expect(sanitizeForJsonb('\uD835\uD835\uDC00')).toBe('\uFFFD\uD835\uDC00')
})
})
describe('sanitizeValueForJsonb', () => {
it('sanitizes strings nested in objects and arrays', () => {
const input = { outline: ['ok', 'bad\uD835'], meta: { title: 'x\u0000' } }
expect(sanitizeValueForJsonb(input)).toEqual({
outline: ['ok', 'bad\uFFFD'],
meta: { title: 'x\uFFFD' },
})
})
it('sanitizes object keys', () => {
expect(sanitizeValueForJsonb({ ['k\uDC00']: 1 })).toEqual({ ['k\uFFFD']: 1 })
})
it('returns the same reference when nothing needs rewriting', () => {
const input = { a: ['clean', { b: 'also clean 🏆' }], n: 3 }
expect(sanitizeValueForJsonb(input)).toBe(input)
})
it('passes primitives through unchanged', () => {
expect(sanitizeValueForJsonb(42)).toBe(42)
expect(sanitizeValueForJsonb(null)).toBe(null)
expect(sanitizeValueForJsonb(undefined)).toBe(undefined)
})
})
describe('normalizeEmail', () => {
it('trims surrounding whitespace and lowercases', () => {
expect(normalizeEmail(' USER@Example.COM ')).toBe('user@example.com')
})
it('leaves an already-normalized email unchanged', () => {
expect(normalizeEmail('user@example.com')).toBe('user@example.com')
})
})