Sketch mode more tolerant to syntax errors (#4056)
* add fix * add test * typos * clean up
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@ -438,34 +438,7 @@ export async function getUtils(page: Page, test_?: typeof test) {
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}
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return maxDiff
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},
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getPixelRGBs: async (
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coords: { x: number; y: number },
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radius: number
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): Promise<[number, number, number][]> => {
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const buffer = await page.screenshot({
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fullPage: true,
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})
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const screenshot = await PNG.sync.read(buffer)
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const pixMultiplier: number = await page.evaluate(
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'window.devicePixelRatio'
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)
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const allCords: [number, number][] = [[coords.x, coords.y]]
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for (let i = 1; i < radius; i++) {
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allCords.push([coords.x + i, coords.y])
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allCords.push([coords.x - i, coords.y])
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allCords.push([coords.x, coords.y + i])
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allCords.push([coords.x, coords.y - i])
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}
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return allCords.map(([x, y]) => {
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const index =
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(screenshot.width * y * pixMultiplier + x * pixMultiplier) * 4 // rbga is 4 channels
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return [
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screenshot.data[index],
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screenshot.data[index + 1],
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screenshot.data[index + 2],
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]
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})
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},
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getPixelRGBs: getPixelRGBs(page),
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doAndWaitForImageDiff: (fn: () => Promise<unknown>, diffCount = 200) =>
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doAndWaitForImageDiff(page, fn, diffCount),
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emulateNetworkConditions: async (
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@ -1070,3 +1043,32 @@ export async function openAndClearDebugPanel(page: Page) {
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export function sansWhitespace(str: string) {
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return str.replace(/\s+/g, '').trim()
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}
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export function getPixelRGBs(page: Page) {
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return async (
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coords: { x: number; y: number },
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radius: number
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): Promise<[number, number, number][]> => {
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const buffer = await page.screenshot({
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fullPage: true,
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})
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const screenshot = await PNG.sync.read(buffer)
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const pixMultiplier: number = await page.evaluate('window.devicePixelRatio')
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const allCords: [number, number][] = [[coords.x, coords.y]]
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for (let i = 1; i < radius; i++) {
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allCords.push([coords.x + i, coords.y])
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allCords.push([coords.x - i, coords.y])
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allCords.push([coords.x, coords.y + i])
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allCords.push([coords.x, coords.y - i])
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}
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return allCords.map(([x, y]) => {
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const index =
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(screenshot.width * y * pixMultiplier + x * pixMultiplier) * 4 // rbga is 4 channels
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return [
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screenshot.data[index],
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screenshot.data[index + 1],
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screenshot.data[index + 2],
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]
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})
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}
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}
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