46 lines
1.8 KiB
TypeScript
46 lines
1.8 KiB
TypeScript
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import { describe, expect, test } from '@jest/globals'
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import z from 'zod'
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import { checkBoundary } from '../../src/boundaries'
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const TestBoundary = z.object({
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member: z.literal('something'),
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anotherMember: z.optional(z.literal('something else')),
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yetAnotherMember: z.optional(
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z.array(
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z.object({
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member: z.literal('member'),
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}),
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),
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),
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})
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describe('Test boundary checker', () => {
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test('Returns checked data after successful check', () => {
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const result = checkBoundary(TestBoundary, { member: 'something' })
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expect(result).toEqual({ member: 'something' })
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})
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test('Returns error and insightful error message on failing check for simple string', () => {
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expect(() => checkBoundary(z.string(), 123)).toThrow(
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'[invalid_type] Expected string, received number (data is "123")',
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)
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})
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test('Returns error and insightful error message on failing check for nested object', () => {
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expect(() =>
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checkBoundary(TestBoundary, {
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member: 'something else',
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anotherMember: 'unexpected',
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yetAnotherMember: [{ foo: 123 }],
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}),
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).toThrow(
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[
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'[invalid_literal] Invalid literal value, expected "something" at path "member" (data at resolved path "member" is ""something else"") | ',
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'[invalid_literal] Invalid literal value, expected "something else" at path "anotherMember" (data at resolved path "anotherMember" is ""unexpected"") | ',
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'[invalid_literal] Invalid literal value, expected "member" at path "yetAnotherMember.[0].member" (data at resolved path "yetAnotherMember.[0]" is "{"foo":123}")',
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].join(''),
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)
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})
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})
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