chore: import upstream snapshot with attribution
This commit is contained in:
wehub-resource-sync
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// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
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// ┃ ██████ ██████ ██████ █ █ █ █ █ █▄ ▀███ █ ┃
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// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█ ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄ ▀█ █ ▀▀▀▀▀ ┃
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// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄ █ ▄▄▄▄▄ ┃
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// ┃ █ ██████ █ ▀█▄ █ ██████ █ ███▌▐███ ███████▄ █ ┃
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// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
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// ┃ Copyright (c) 2017, the Perspective Authors. ┃
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// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
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// ┃ This file is part of the Perspective library, distributed under the terms ┃
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// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
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// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
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import { test, expect } from "../helpers.ts";
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import * as path from "node:path";
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test.beforeEach(async ({ page }) => {
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const p = path.resolve(
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"rust/perspective-viewer/test/html/superstore-single-threaded.html",
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);
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await page.goto(`file://${p}`);
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await page.evaluate(async () => {
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while (!window["__TEST_PERSPECTIVE_READY__"]) {
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await new Promise((x) => setTimeout(x, 10));
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}
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});
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await page.evaluate(async () => {
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await document.querySelector("perspective-viewer")!.restore({
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plugin: "Debug",
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});
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});
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});
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test.describe("Single-Threaded Engine", () => {
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test("render > produces correct output in single-threaded mode", async ({
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page,
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}) => {
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await page.evaluate(async () => {
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const viewer = document.querySelector("perspective-viewer")!;
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await viewer.restore({
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group_by: ["State"],
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columns: ["Sales", "Profit"],
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settings: true,
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});
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});
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const value = await page.evaluate(async () => {
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return document.querySelector("perspective-viewer")!.innerText
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.length;
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});
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// Superstore as a CSV
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expect(value).toEqual(836);
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});
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});
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@@ -0,0 +1,163 @@
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// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
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// ┃ ██████ ██████ ██████ █ █ █ █ █ █▄ ▀███ █ ┃
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// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█ ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄ ▀█ █ ▀▀▀▀▀ ┃
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// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄ █ ▄▄▄▄▄ ┃
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// ┃ █ ██████ █ ▀█▄ █ ██████ █ ███▌▐███ ███████▄ █ ┃
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// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
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// ┃ Copyright (c) 2017, the Perspective Authors. ┃
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// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
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// ┃ This file is part of the Perspective library, distributed under the terms ┃
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// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
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// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
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import { test, expect, compareContentsToSnapshot } from "../helpers.ts";
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test.beforeEach(async ({ page }) => {
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await page.goto("/rust/perspective-viewer/test/html/superstore.html");
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await page.evaluate(async () => {
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while (!window["__TEST_PERSPECTIVE_READY__"]) {
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await new Promise((x) => setTimeout(x, 10));
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}
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});
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await page.evaluate(async () => {
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await document.querySelector("perspective-viewer").restore({
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plugin: "Debug",
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});
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});
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});
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test.describe("Memory Leaks", () => {
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// This originally has a timeout of 120000
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test("elements > no leak on repeated element recreation", async ({
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page,
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}) => {
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let viewer = await page.$("perspective-viewer");
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await page.evaluate(async (viewer) => {
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window.__TABLE__ = await viewer.getTable();
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await viewer.reset();
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}, viewer);
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// From a helpful blog
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// https://media-codings.com/articles/automatically-detect-memory-leaks-with-puppeteer
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await page.evaluate(() => window.gc());
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const heap1 = await page.evaluate(
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() => performance.memory.usedJSHeapSize,
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);
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for (var i = 0; i < 500; i++) {
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await page.evaluate(async () => {
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const element = document.querySelector("perspective-viewer");
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await element.delete();
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document.body.innerHTML =
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"<perspective-viewer></perspective-viewer>";
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const new_element =
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document.querySelector("perspective-viewer");
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await new_element.load(Promise.resolve(window.__TABLE__));
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});
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}
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// TODO this is very generous memory allowance suggests we
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// leak ~0.1% per instance.
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// TODO: Not yet sure how to access window.gc() in Playwright
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await page.evaluate(() => window.gc());
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const heap2 = await page.evaluate(
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() => performance.memory.usedJSHeapSize,
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);
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expect((heap2 - heap1) / heap1).toBeLessThan(1);
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const contents = await page.evaluate(async () => {
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const element = document.querySelector("perspective-viewer");
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await element.toggleConfig();
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return element.innerHTML;
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});
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await compareContentsToSnapshot(contents);
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});
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test("views > no leak on repeated group_by changes", async ({ page }) => {
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let viewer = await page.$("perspective-viewer");
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await page.evaluate(async (viewer) => {
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window.__TABLE__ = await viewer.getTable();
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await viewer.reset();
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}, viewer);
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await page.evaluate(() => window.gc());
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const heap1 = await page.evaluate(
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() => performance.memory.usedJSHeapSize,
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);
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for (var i = 0; i < 500; i++) {
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await page.evaluate(async (element) => {
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await element.reset();
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let pivots = [
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"State",
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"City",
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"Segment",
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"Ship Mode",
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"Region",
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"Category",
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];
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let start = Math.floor(Math.random() * pivots.length);
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let length = Math.ceil(Math.random() * (pivots.length - start));
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await element.restore({
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group_by: pivots.slice(start, length),
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});
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}, viewer);
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}
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await page.evaluate(() => window.gc());
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const heap2 = await page.evaluate(
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() => performance.memory.usedJSHeapSize,
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);
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expect((heap2 - heap1) / heap1).toBeLessThan(0.5);
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const contents = await page.evaluate(async (viewer) => {
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await viewer.restore({ group_by: ["State"] });
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await viewer.toggleConfig();
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return viewer.innerHTML;
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}, viewer);
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await compareContentsToSnapshot(contents);
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});
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test("views > no leak on repeated filter changes", async ({ page }) => {
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let viewer = await page.$("perspective-viewer");
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await page.evaluate(async (viewer) => {
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window.__TABLE__ = await viewer.getTable();
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await viewer.reset();
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}, viewer);
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await page.evaluate(() => window.gc());
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const heap1 = await page.evaluate(
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() => performance.memory.usedJSHeapSize,
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);
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for (var i = 0; i < 500; i++) {
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await page.evaluate(async (element) => {
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await element.reset();
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await element.restore({
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filter: [["Sales", ">", Math.random() * 100 + 100]],
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});
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}, viewer);
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}
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await page.evaluate(() => window.gc());
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const heap2 = await page.evaluate(
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() => performance.memory.usedJSHeapSize,
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);
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expect((heap2 - heap1) / heap1).toBeLessThan(0.5);
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const contents = await page.evaluate(async (viewer) => {
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await viewer.restore({
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filter: [["Sales", "<", 10]],
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});
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await viewer.toggleConfig();
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return viewer.innerHTML;
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}, viewer);
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await compareContentsToSnapshot(contents);
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});
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});
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