-
-
Notifications
You must be signed in to change notification settings - Fork 41
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Add Virtualizer and WindowVirtualizer
- Loading branch information
Showing
49 changed files
with
4,380 additions
and
3,433 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| import { test, expect } from "@playwright/test"; | ||
| import { | ||
| storyUrl, | ||
| scrollableSelector, | ||
| scrollToBottom, | ||
| expectInRange, | ||
| } from "./utils"; | ||
|
|
||
| test("header and footer", async ({ page }) => { | ||
| await page.goto(storyUrl("basics-virtualizer--header-and-footer")); | ||
|
|
||
| const scrollable = await page.waitForSelector(scrollableSelector); | ||
| await scrollable.waitForElementState("stable"); | ||
| const container = await scrollable.evaluateHandle( | ||
| (e) => e.firstElementChild!.nextElementSibling! | ||
| ); | ||
|
|
||
| const [topPadding, bottomPadding] = await scrollable.evaluate((e) => { | ||
| const topSpacer = e.firstElementChild as HTMLElement; | ||
| const bottomSpacer = e.lastElementChild as HTMLElement; | ||
| return [ | ||
| parseInt(getComputedStyle(topSpacer).height), | ||
| parseInt(getComputedStyle(bottomSpacer).height), | ||
| ]; | ||
| }); | ||
| await expect(topPadding).toBeGreaterThan(10); | ||
| await expect(bottomPadding).toBeGreaterThan(10); | ||
|
|
||
| const itemsSelector = '*[style*="top"]'; | ||
|
|
||
| // check if start is displayed | ||
| const topItem = (await container.$$(itemsSelector))[0]; | ||
| await expect(await topItem.textContent()).toEqual("0"); | ||
| await expect( | ||
| await (async () => { | ||
| const rootRect = (await scrollable.boundingBox())!; | ||
| const itemRect = (await topItem.boundingBox())!; | ||
| return itemRect.y - rootRect.y; | ||
| })() | ||
| ).toEqual(topPadding); | ||
|
|
||
| // scroll to the end | ||
| await scrollToBottom(scrollable); | ||
|
|
||
| // check if the end is displayed | ||
| const items = await container.$$(itemsSelector); | ||
| const bottomItem = items[items.length - 1]; | ||
| await expect(await bottomItem.textContent()).toEqual("999"); | ||
| await expect( | ||
| await (async () => { | ||
| const rootRect = (await scrollable.boundingBox())!; | ||
| const itemRect = (await bottomItem.boundingBox())!; | ||
| return rootRect.y + rootRect.height - (itemRect.y + itemRect.height); | ||
| })() | ||
| ).toEqual(bottomPadding); | ||
| }); | ||
|
|
||
| test("sticky header and footer", async ({ page }) => { | ||
| await page.goto(storyUrl("basics-virtualizer--sticky-header-and-footer")); | ||
|
|
||
| const scrollable = await page.waitForSelector(scrollableSelector); | ||
| await scrollable.waitForElementState("stable"); | ||
| const container = await scrollable.evaluateHandle( | ||
| (e) => e.firstElementChild!.nextElementSibling! | ||
| ); | ||
|
|
||
| const [topPadding, bottomPadding] = await scrollable.evaluate((e) => { | ||
| const topSpacer = e.firstElementChild as HTMLElement; | ||
| const bottomSpacer = e.lastElementChild as HTMLElement; | ||
| return [ | ||
| parseInt(getComputedStyle(topSpacer).height), | ||
| parseInt(getComputedStyle(bottomSpacer).height), | ||
| ]; | ||
| }); | ||
| await expect(topPadding).toBeGreaterThan(10); | ||
| await expect(bottomPadding).toBeGreaterThan(10); | ||
|
|
||
| const itemsSelector = '*[style*="top"]'; | ||
|
|
||
| // check if start is displayed | ||
| const topItem = (await container.$$(itemsSelector))[0]; | ||
| await expect(await topItem.textContent()).toEqual("0"); | ||
| await expect( | ||
| await (async () => { | ||
| const rootRect = (await scrollable.boundingBox())!; | ||
| const itemRect = (await topItem.boundingBox())!; | ||
| return itemRect.y - rootRect.y; | ||
| })() | ||
| ).toEqual(topPadding); | ||
|
|
||
| // scroll to the end | ||
| await scrollToBottom(scrollable); | ||
|
|
||
| // check if the end is displayed | ||
| const items = await container.$$(itemsSelector); | ||
| const bottomItem = items[items.length - 1]; | ||
| await expect(await bottomItem.textContent()).toEqual("999"); | ||
| expectInRange( | ||
| await (async () => { | ||
| const rootRect = (await scrollable.boundingBox())!; | ||
| const itemRect = (await bottomItem.boundingBox())!; | ||
| return rootRect.y + rootRect.height - (itemRect.y + itemRect.height); | ||
| })(), | ||
| { min: bottomPadding, max: bottomPadding + 1 } | ||
| ); | ||
| }); |
Oops, something went wrong.