wehub-resource-sync
96 lines
4.5 KiB
TypeScript
96 lines
4.5 KiB
TypeScript
// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
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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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test.describe("View Lifecycle", () => {
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test("conflation > silences view-not-found during rapid restore", async ({
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page,
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}) => {
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await page.goto(
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"/rust/perspective-viewer/test/html/superstore_lazy_viewer.html",
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);
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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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let vnf = false;
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page.on("console", (msg) => {
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if (msg.type() === "error") {
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if (msg.text().includes("View not found")) {
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vnf = true;
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}
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}
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});
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await page.evaluate(async () => {
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const worker = window.__TEST_WORKER__;
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let resolve;
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let is_paused = false;
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const BasePlugin = customElements.get("perspective-viewer-plugin");
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class PausePlugin extends BasePlugin {
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get_static_config() {
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return {
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name: "pause-plugin",
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select_mode: "select",
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config_column_names: [],
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};
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}
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async draw(view) {
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if (is_paused) {
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await new Promise((x) => {
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resolve = x;
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});
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}
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const size = await view.num_rows();
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this.textContent = `Rows: ${size}`;
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}
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}
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customElements.define("pause-plugin", PausePlugin);
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const Viewer = customElements.get("perspective-viewer");
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Viewer.registerPlugin("pause-plugin");
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// use a new viewer because only new viewers get loaded with the registered plugin
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const viewer = document.createElement("perspective-viewer");
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document.body.append(viewer);
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worker.table("a,b,c\n1,2,3", { name: "A" });
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await viewer.load(worker);
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await viewer.restore({ table: "A", plugin: "pause-plugin" });
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is_paused = true;
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// Change in 4.1.0 - empty restore now does not render
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const restore_task = viewer.restore({
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plugin: "pause-plugin",
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});
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while (!resolve) {
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await new Promise((x) => setTimeout(x, 0));
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}
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await new Promise((x) => setTimeout(x, 0));
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resolve();
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resolve = undefined;
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is_paused = false;
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await restore_task;
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});
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expect(vnf).toBeFalsy();
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});
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});
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