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Use jest node environment instead of mocking window object for SSR tests #382

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Merged
tannerlinsley merged 3 commits into from
Apr 20, 2020
Merged

Use jest node environment instead of mocking window object for SSR tests #382

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09cf1e1
use jest node environment instead of mocking window object
cherniavskii Apr 20, 2020
8b95637
clear query cache after each test
cherniavskii Apr 20, 2020
d65f441
remove unnecessary test cleanup
cherniavskii Apr 20, 2020
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16 changes: 6 additions & 10 deletions src/tests/useQuery-SSR.test.js
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Original file line number Diff line number Diff line change
@@ -1,22 +1,18 @@
import { cleanup } from '@testing-library/react'
/**
* @jest-environment node
*/

import React from 'react'
import { renderToString } from 'react-dom/server'
import { usePaginatedQuery, queryCache } from '../index'

describe('useQuery SSR', () => {
beforeEach(() => {
const windowSpy = jest.spyOn(global, 'window', 'get')
windowSpy.mockImplementation(() => undefined)
})

afterEach(() => {
cleanup()
queryCache.clear()
})

// See https://github.com/tannerlinsley/react-query/issues/70
it('should not cache queries on server', async () => {
// import react-query after mocking window
const { usePaginatedQuery, queryCache } = require('../index')

function Page() {
const [page, setPage] = React.useState(1)
const { resolvedData } = usePaginatedQuery(
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