Medplum

// SPDX-FileCopyrightText: Copyright Orangebot, Inc. and Medplum contributors // SPDX-License-Identifier: Apache-2.0 import { renderHook } from '@testing-library/react'; import { useCachedBinaryUrl } from './useCachedBinaryUrl'; describe('useDoubleNumber', () => { test('Undefined', () => { const { result } = renderHook(() => useCachedBinaryUrl(undefined)); expect(result.current).toBe(undefined); }); test('Empty string', () => { const { result } = renderHook(() => useCachedBinaryUrl('')); expect(result.current).toBe(undefined); }); test('Query string only', () => { const url = createUrl('', '123', '456', 1234567890); const { result } = renderHook(() => useCachedBinaryUrl(url)); expect(result.current).toBe(url); }); test('No query string', () => { const url = createUrl('https://example.com/image.jpg', undefined, undefined, undefined); const { result } = renderHook(() => useCachedBinaryUrl(url)); expect(result.current).toBe(url); }); test('Invalid query string', () => { const url = 'not a valid url'; const { result } = renderHook(() => useCachedBinaryUrl(url)); expect(result.current).toBe(url); }); test('Missing key pair', () => { const url = createUrl('https://example.com/image.jpg', undefined, '456', nowInSeconds() + 3600); const { result } = renderHook(() => useCachedBinaryUrl(url)); expect(result.current).toBe(url); }); test('Missing signature', () => { const url = createUrl('https://example.com/image.jpg', '123', undefined, nowInSeconds() + 3600); const { result } = renderHook(() => useCachedBinaryUrl(url)); expect(result.current).toBe(url); }); test('Missing expires', () => { const url = createUrl('https://example.com/image.jpg', '123', '456', undefined); const { result } = renderHook(() => useCachedBinaryUrl(url)); expect(result.current).toBe(url); }); test('Expires in milliseconds', () => { const url = createUrl('https://example.com/image.jpg', '123', undefined, Date.now() + 3600 * 1000); const { result } = renderHook(() => useCachedBinaryUrl(url)); expect(result.current).toBe(url); }); test('Reuse cached URL', () => { const url1 = createUrl('https://example.com/reused.jpg', '123', '456', nowInSeconds() + 100); const { result, rerender } = renderHook(({ binaryUrl }) => useCachedBinaryUrl(binaryUrl), { initialProps: { binaryUrl: url1, }, }); expect(result.current).toBe(url1); // Next URL is 100 seconds in the future // Should reuse the cached URL const url2 = createUrl('https://example.com/reused.jpg', '123', '456', nowInSeconds() + 200); rerender({ binaryUrl: url2 }); expect(result.current).toBe(url1); }); test('Expired url', () => { const url1 = createUrl('https://example.com/expired.jpg', '123', '456', nowInSeconds() - 100); const { result, rerender } = renderHook(({ binaryUrl }) => useCachedBinaryUrl(binaryUrl), { initialProps: { binaryUrl: url1, }, }); expect(result.current).toBe(url1); // First URL is expired // Should use the new URL const url2 = createUrl('https://example.com/expired.jpg', '123', '456', nowInSeconds() + 200); rerender({ binaryUrl: url2 }); expect(result.current).toBe(url2); }); }); function createUrl( base: string, keyPairId: string | undefined, signature: string | undefined, expires: number | undefined ): string { const params = new URLSearchParams(); if (keyPairId) { params.set('Key-Pair-Id', keyPairId); } if (signature) { params.set('Signature', signature); } if (expires) { params.set('Expires', expires.toString()); } return params.size === 0 ? base : `${base}?${params.toString()}`; } function nowInSeconds(): number { return Math.floor(Date.now() / 1000); }