diff options
| -rw-r--r-- | webAO/__tests__/isLowMemory.test.ts | 44 | ||||
| -rw-r--r-- | webAO/client/isLowMemory.ts | 2 |
2 files changed, 45 insertions, 1 deletions
diff --git a/webAO/__tests__/isLowMemory.test.ts b/webAO/__tests__/isLowMemory.test.ts new file mode 100644 index 0000000..6428e17 --- /dev/null +++ b/webAO/__tests__/isLowMemory.test.ts @@ -0,0 +1,44 @@ +import { isLowMemory } from '../client/isLowMemory'; +import { setOldLoading } from '../client'; + +// Mock the setOldLoading function +jest.mock('../client', () => ({ + setOldLoading: jest.fn(), +})); + +describe('isLowMemory', () => { + beforeEach(() => { + // Reset mock before each test to ensure isolation + (setOldLoading as jest.Mock).mockReset(); + }); + + it('should call setOldLoading with true when user agent is low memory device', () => { + Object.defineProperty(window, 'navigator', { value: { userAgent: 'Mozilla/5.0 (Web0S; Linux/SmartTV) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.270 Safari/537.36 WebAppManager' }, writable: true }); + isLowMemory(); + + expect(setOldLoading).toHaveBeenCalled(); + }); + + it('should not call setOldLoading when user agent is not a low memory device', () => { + Object.defineProperty(window, 'navigator', { value: { userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36' }, writable: true }); + isLowMemory(); + + expect(setOldLoading).not.toHaveBeenCalled(); + }); + + it('should call setOldLoading with true for different low memory devices', () => { + const testCases = [ + 'Mozilla/5.0 (iPod touch; CPU iPhone OS 10_3_2 like Mac OS X) AppleWebKit/603.2.4 (KHTML, like Gecko) Version/10.0 Mobile/14F89 Safari/602.1', + 'Mozilla/5.0 (Linux U; en-US) AppleWebKit/528.5 (KHTML, like Gecko, Safari/528.5 ) Version/4.0 Kindle/3.0 (screen 600x800; rotate) [ip:134.209.137.157]', + 'Mozilla/5.0 (New Nintendo 3DS like iPhone) AppleWebKit/536.30 (KHTML, like Gecko) NX/3.0.0.5.24 Mobile NintendoBrowser/1.12.10178.EU' + ]; + + for (const device of testCases) { + Object.defineProperty(window, 'navigator', { value: { userAgent: device }, writable: true }); + isLowMemory(); + + expect(setOldLoading).toHaveBeenCalledWith(true); + } + }); + +});
\ No newline at end of file diff --git a/webAO/client/isLowMemory.ts b/webAO/client/isLowMemory.ts index 8a8bd48..4f4ed85 100644 --- a/webAO/client/isLowMemory.ts +++ b/webAO/client/isLowMemory.ts @@ -1,7 +1,7 @@ import { setOldLoading } from "../client"; export const isLowMemory = () => { if ( - /webOS|iPod|BlackBerry|BB|PlayBook|IEMobile|Windows Phone|Kindle|Silk|PlayStation|Nintendo|Opera Mini/i.test( + /Web0S|iPod|BlackBerry|BB|PlayBook|IEMobile|Windows Phone|Kindle|Silk|PlayStation|Nintendo|Opera Mini/i.test( navigator.userAgent, ) ) { |