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import { check } from 'next-test-utils' |
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import path from 'path' |
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import { nextTestSetup } from 'e2e-utils' |
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describe('Client navigation scroll', () => { |
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const { next } = nextTestSetup({ |
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files: path.join(__dirname, 'fixture'), |
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env: { |
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TEST_STRICT_NEXT_HEAD: String(true), |
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}, |
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}) |
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describe('resets scroll at the correct time', () => { |
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it('should reset scroll before the new page runs its lifecycles (<Link />)', async () => { |
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const browser = await next.browser('/nav/long-page-to-snap-scroll') |
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await browser |
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.waitForElementByCss('#long-page-to-snap-scroll') |
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.elementByCss('#scroll-to-item-400') |
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.click() |
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const scrollPosition = await browser.eval('window.pageYOffset') |
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expect(scrollPosition).toBe(7208) |
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await browser |
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.elementByCss('#goto-snap-scroll-position') |
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.click() |
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.waitForElementByCss('#scroll-pos-y') |
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const snappedScrollPosition = await browser.eval( |
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'document.getElementById("scroll-pos-y").innerText' |
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) |
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expect(snappedScrollPosition).toBe('0') |
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}) |
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it('should reset scroll before the new page runs its lifecycles (Router#push)', async () => { |
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const browser = await next.browser('/nav/long-page-to-snap-scroll') |
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await browser |
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.waitForElementByCss('#long-page-to-snap-scroll') |
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.elementByCss('#scroll-to-item-400') |
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.click() |
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const scrollPosition = await browser.eval('window.pageYOffset') |
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expect(scrollPosition).toBe(7208) |
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await browser |
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.elementByCss('#goto-snap-scroll-position-imperative') |
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.click() |
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.waitForElementByCss('#scroll-pos-y') |
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const snappedScrollPosition = await browser.eval( |
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'document.getElementById("scroll-pos-y").innerText' |
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) |
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expect(snappedScrollPosition).toBe('0') |
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}) |
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it('should intentionally not reset scroll before the new page runs its lifecycles (Router#push)', async () => { |
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const browser = await next.browser('/nav/long-page-to-snap-scroll') |
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await browser |
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.waitForElementByCss('#long-page-to-snap-scroll') |
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.elementByCss('#scroll-to-item-400') |
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.click() |
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const scrollPosition = await browser.eval('window.pageYOffset') |
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expect(scrollPosition).toBe(7208) |
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await browser |
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.elementByCss('#goto-snap-scroll-position-imperative-noscroll') |
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.click() |
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.waitForElementByCss('#scroll-pos-y') |
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const snappedScrollPosition = await browser.eval( |
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'document.getElementById("scroll-pos-y").innerText' |
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) |
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expect(snappedScrollPosition).not.toBe('0') |
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expect(Number(snappedScrollPosition)).toBeGreaterThanOrEqual(7208) |
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}) |
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}) |
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it('should scroll to top when the scroll option is set to true', async () => { |
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const browser = await next.browser('/nav/shallow-routing') |
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await browser.eval(() => |
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document.querySelector('#increaseWithScroll').scrollIntoView() |
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) |
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const scrollPosition = await browser.eval('window.pageYOffset') |
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expect(scrollPosition).toBeGreaterThan(3000) |
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await browser.elementByCss('#increaseWithScroll').click() |
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await check(async () => { |
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const newScrollPosition = await browser.eval('window.pageYOffset') |
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return newScrollPosition === 0 ? 'success' : 'fail' |
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}, 'success') |
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}) |
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}) |
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