src/__tests__/shared.spec.js
const {
requestRegex,
replacementRegex,
dynamicValueRegex,
UpperCaseKeys,
removeOptionalKeys,
toKebabCase,
replaceInObject,
expandPath
} = require('../shared')
describe('Shared Utilities', () => {
describe('requestRegex', () => {
test.each([
['GET /hello', true],
['HEAD /hello', true],
['POST /hello', true],
['PUT /hello', true],
['DELETE /hello', true],
['CONNECT /hello', true],
['OPTIONS /hello', true],
['TRACE /hello', true],
['PATCH /hello', true]
])('should match: %s', (example, expected) => {
expect(requestRegex.test(example)).toBe(expected)
})
})
describe('replacementRegex', () => {
test.each([
['$a.b', ['$a.b']],
['GET /hello/$a.name', ['$a.name']],
['PUT /hi/$a.a/$a.b', ['$a.a', '$a.b']],
[`\\$value`, ['\\$value']]
])('should match: %s', (example, expected) => {
expect(example.match(replacementRegex)).toEqual(expected)
})
})
describe('dynamicValueRegex', () => {
test.each([
['$[test()]', ['$[test()]']],
['$[test(1, 2, 3)]', ['$[test(1, 2, 3)]']],
[`$[test({ \n id: 1 \n })]`, ['$[test({ \n id: 1 \n })]']]
])('should match: %s', (example, expected) => {
expect(example.match(dynamicValueRegex)).toEqual(expected)
})
})
describe('UpperCaseKeys', () => {
it('should uppercase all first-level keys in an object', () => {
let a = { test: 1, Test2: 2 }
expect(UpperCaseKeys(a)).toEqual({ TEST: 1, TEST2: 2 })
})
})
describe('removeOptionalKeys', () => {
it('should remove empty objects from an object', () => {
let a = { b: {}, c: 2, d: {} }
expect(removeOptionalKeys(a, ['b', 'd'])).toEqual({ c: 2 })
})
})
describe('toKebabCase', () => {
it('should convert camel case to kebab case', () => {
expect(toKebabCase('helloWorld')).toBe('hello-world')
})
})
describe('replaceInObject', () => {
it('should replace every value in an object with the output of a function', () => {
let a = { b: 'b', c: 'c' }
expect(replaceInObject(a, (obj) => 'a')).toEqual({ b: 'a', c: 'a' })
})
})
describe('expandPath', () => {
test.each([
['https://alchem.ee', 'api/v1/hello'],
['https://alchem.ee/', '/api/v1/hello'],
['https://alchem.ee', '/api/v1/hello'],
['https://alchem.ee/', 'api/v1/hello']
])(
'should add a base url to the path is the path is not a url: %s, %s',
(url, path) => {
expect(expandPath(url, path)).toEqual(
'https://alchem.ee/api/v1/hello'
)
}
)
it('should return the path if its a fully fledged url on its own', () => {
expect(
expandPath('https://alchem.ee', 'https://martianwabbit.com')
).toEqual('https://martianwabbit.com')
})
})
})