bfe9a5a4ba
- Exercise Iconify query encoding and HTTP error handling with an injected fetch client - Verify strict JSON parsing rejects malformed and prototype-polluting stock photo requests
65 lines
2.3 KiB
TypeScript
65 lines
2.3 KiB
TypeScript
import { describe, expect, mock, test } from 'bun:test'
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import { createIconifyAPIClient } from '#core/icons/api'
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function createMockFetch(responder: (request: Request) => Response) {
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return mock(async (input: RequestInfo | URL, init?: RequestInit) =>
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responder(new Request(input, init))
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) as typeof fetch
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}
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describe('Iconify API client', () => {
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test('encodes collection query parameters through ofetch', async () => {
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const fetcher = createMockFetch((request) => {
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expect(request.method).toBe('GET')
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const url = new URL(request.url)
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expect(url.origin).toBe('https://icons.example')
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expect(url.pathname).toBe('/lucide.json')
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expect(url.searchParams.get('icons')).toBe('home,search')
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return Response.json({
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prefix: 'lucide',
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icons: {
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home: { body: '<path />' },
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search: { body: '<path />' }
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}
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})
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})
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const client = createIconifyAPIClient(fetcher, 'https://icons.example')
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const result = await client.fetchCollection('lucide', ['home', 'search'])
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expect(result.prefix).toBe('lucide')
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expect(fetcher).toHaveBeenCalledTimes(1)
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})
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test('passes search options and applies the requested result limit', async () => {
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const fetcher = createMockFetch((request) => {
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const url = new URL(request.url)
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expect(url.pathname).toBe('/search')
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expect(url.searchParams.get('query')).toBe('arrow left')
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expect(url.searchParams.get('limit')).toBe('2')
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expect(url.searchParams.get('prefix')).toBe('lucide')
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return Response.json({
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icons: ['lucide:arrow-left', 'lucide:arrow-right', 'lucide:arrow-up'],
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total: 3,
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collections: {}
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})
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})
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const client = createIconifyAPIClient(fetcher, 'https://icons.example')
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const result = await client.search('arrow left', { limit: 2, prefix: 'lucide' })
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expect(result.icons).toEqual(['lucide:arrow-left', 'lucide:arrow-right'])
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})
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test('preserves contextual HTTP error messages without retrying', async () => {
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const fetcher = createMockFetch(() => new Response('Unavailable', { status: 503 }))
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const client = createIconifyAPIClient(fetcher, 'https://icons.example')
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await expect(client.fetchCollection('lucide', ['home'])).rejects.toThrow(
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'Iconify API error: 503 for prefix "lucide"'
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)
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expect(fetcher).toHaveBeenCalledTimes(1)
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})
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})
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