root
42 lines
1.8 KiB
TypeScript
42 lines
1.8 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { ValidationError } from '../errors'
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import { assertImageFile, assertImageFiles } from './index'
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const file = (overrides: Partial<Express.Multer.File> = {}) => ({
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fieldname: 'file',
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originalname: 'photo.jpg',
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encoding: '7bit',
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mimetype: 'image/jpeg',
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size: 123,
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buffer: Buffer.from([0xff, 0xd8, 0xff, 0xdb]),
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stream: undefined as any,
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destination: '',
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filename: '',
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path: '',
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...overrides,
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})
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describe('upload assertions', () => {
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it('accepts a single image file and narrows the route input', () => {
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expect(() => assertImageFile(file())).not.toThrow()
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})
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it('rejects missing single file uploads with a field-specific error', () => {
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expect(() => assertImageFile(undefined, 'license image')).toThrow(ValidationError)
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expect(() => assertImageFile(undefined, 'license image')).toThrow('A license image is required')
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})
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it('rejects non-image single file uploads', () => {
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expect(() => assertImageFile(file({ mimetype: 'application/pdf', originalname: 'license.pdf' }))).toThrow('MIME type does not match file content')
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})
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it('accepts multiple image files and rejects empty or mixed batches', () => {
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expect(() => assertImageFiles([file({ originalname: 'front.png', mimetype: 'image/png', buffer: Buffer.from([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]) })])).not.toThrow()
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expect(() => assertImageFiles([], 'inspection photos')).toThrow('At least one inspection photos file is required')
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expect(() => assertImageFiles([
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file({ originalname: 'front.png', mimetype: 'image/png', buffer: Buffer.from([0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a]) }),
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file({ originalname: 'report.pdf', mimetype: 'application/pdf', buffer: Buffer.from('%PDF') }),
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])).toThrow('Unsupported or spoofed image file: report.pdf')
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})
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})
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