Files
pnpm/object/property-path/test/get.test.ts
2026-01-17 12:01:23 +01:00

83 lines
3.8 KiB
TypeScript

import { getObjectValueByPropertyPathString } from '../src/index.js'
const OBJECT = {
packages: [
'foo',
'bar',
],
catalogs: {
default: {
'is-positive': '^1.0.0',
'is-negative': '^1.0.0',
},
},
packageExtensions: {
'@babel/parser': {
peerDependencies: {
unified: '*',
},
},
},
updateConfig: {
ignoreDependencies: [
'boxen',
'camelcase',
'find-up',
],
},
} as const
test('path exists', () => {
expect(getObjectValueByPropertyPathString(OBJECT, '')).toBe(OBJECT)
expect(getObjectValueByPropertyPathString(OBJECT, 'packages')).toBe(OBJECT.packages)
expect(getObjectValueByPropertyPathString(OBJECT, '.packages')).toBe(OBJECT.packages)
expect(getObjectValueByPropertyPathString(OBJECT, '["packages"]')).toBe(OBJECT.packages)
expect(getObjectValueByPropertyPathString(OBJECT, 'packages[0]')).toBe(OBJECT.packages[0])
expect(getObjectValueByPropertyPathString(OBJECT, '.packages[0]')).toBe(OBJECT.packages[0])
expect(getObjectValueByPropertyPathString(OBJECT, 'packages[1]')).toBe(OBJECT.packages[1])
expect(getObjectValueByPropertyPathString(OBJECT, '.packages[1]')).toBe(OBJECT.packages[1])
expect(getObjectValueByPropertyPathString(OBJECT, 'catalogs')).toBe(OBJECT.catalogs)
expect(getObjectValueByPropertyPathString(OBJECT, '.catalogs')).toBe(OBJECT.catalogs)
expect(getObjectValueByPropertyPathString(OBJECT, 'catalogs.default')).toBe(OBJECT.catalogs.default)
expect(getObjectValueByPropertyPathString(OBJECT, '.catalogs.default')).toBe(OBJECT.catalogs.default)
expect(getObjectValueByPropertyPathString(OBJECT, 'catalogs.default["is-positive"]')).toBe(OBJECT.catalogs.default['is-positive'])
expect(getObjectValueByPropertyPathString(OBJECT, '.catalogs.default["is-positive"]')).toBe(OBJECT.catalogs.default['is-positive'])
})
test('path does not exist', () => {
expect(getObjectValueByPropertyPathString(OBJECT, 'notExist')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, '.notExist')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, 'catalogs.notExist')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, '.notExist.catalogs')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, 'catalogs.default.notExist')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, '.catalogs.notExist.default')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, 'packages[99]')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, 'packages[0].foo')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, 'catalogs.default["not-exist"]')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, 'catalogs.default["is-positive"].foo')).toBeUndefined()
})
test('does not leak JavaScript-specific properties', () => {
expect(getObjectValueByPropertyPathString({}, 'constructor')).toBeUndefined()
expect(getObjectValueByPropertyPathString([], 'length')).toBeUndefined()
expect(getObjectValueByPropertyPathString('foo', 'length')).toBeUndefined()
expect(getObjectValueByPropertyPathString(0, 'valueOf')).toBeUndefined()
expect(getObjectValueByPropertyPathString(class {}, 'prototype')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, 'constructor')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, 'packages.length')).toBeUndefined()
expect(getObjectValueByPropertyPathString(OBJECT, 'packages[0].length')).toBeUndefined()
})
test('non-objects', () => {
expect(getObjectValueByPropertyPathString(0, '')).toBe(0)
expect(getObjectValueByPropertyPathString('foo', '')).toBe('foo')
})
test('does not allow accessing specific character in a string', () => {
expect(getObjectValueByPropertyPathString('foo', '[0]')).toBeUndefined()
expect(getObjectValueByPropertyPathString('foo', '["0"]')).toBeUndefined()
})