44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
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import CacheMock from 'browser-cache-mock'
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import { mocked } from '../../src/test-utils/mocked'
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import Cache from './cache'
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const cacheMock = new CacheMock()
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const data = {
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title: 'test',
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image: 'testImage',
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url: 'testUrl',
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}
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beforeAll(() => {
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const globalAny: any = global
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globalAny.caches = {
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open: async () => cacheMock,
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...cacheMock,
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}
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})
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test('Should put cache properly', async () => {
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jest.spyOn(cacheMock, 'put')
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await Cache.put(data, 'https://example.com')
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expect(cacheMock.put).toHaveBeenCalledWith('https://example.com', expect.anything())
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const call = mocked(cacheMock.put).mock.calls[0]
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const response = JSON.parse(await (call[1] as Response).clone().text())
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expect(response).toStrictEqual(data)
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await expect(Cache.match('https://example.com')).resolves.toStrictEqual(data)
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})
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test('Should match cache properly', async () => {
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jest.spyOn(cacheMock, 'match').mockResolvedValueOnce(new Response(JSON.stringify(data)))
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const response = await Cache.match('https://example.com')
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expect(response).toStrictEqual(data)
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})
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test('Should return undefined if not all data is present', async () => {
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jest.spyOn(cacheMock, 'match').mockResolvedValueOnce(new Response(JSON.stringify({ ...data, title: undefined })))
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const response = await Cache.match('https://example.com')
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expect(response).toBeUndefined()
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})
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