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import { describe, expect, it } from 'vitest'

import { findViolations } from './check-utils-enforcement'

const ES2023 = 'export const sorted = (items: number[]) => items.toSorted()\n'

const INLINE_ERROR_MESSAGE =

"export const message = (e: unknown) => (e instanceof Error ? e.message : 'failed')\n"

function descriptions(file: string, source: string) {

return findViolations(file, source).map(({ description }) => description)

}

describe('helper-source exemptions', () => {

it('still applies browser-runtime rules to @sim/utils, which ships to the browser', () => {

expect(descriptions('packages/utils/src/array.ts', ES2023)).toHaveLength(1)

})

it('still applies browser-runtime rules to allowlisted files', () => {

expect(descriptions('packages/cli/src/index.ts', ES2023)).toHaveLength(1)

})

it('lets @sim/utils use the primitive its helper replaces', () => {

expect(descriptions('packages/utils/src/errors.ts', INLINE_ERROR_MESSAGE)).toEqual([])

})

it('rejects that primitive everywhere else', () => {

expect(descriptions('apps/sim/lib/example.ts', INLINE_ERROR_MESSAGE)).toHaveLength(1)

})