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2026-07-13 12:25:07 +08:00

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TypeScript

// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
// ┃ ██████ ██████ ██████ █ █ █ █ █ █▄ ▀███ █ ┃
// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█ ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄ ▀█ █ ▀▀▀▀▀ ┃
// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄ █ ▄▄▄▄▄ ┃
// ┃ █ ██████ █ ▀█▄ █ ██████ █ ███▌▐███ ███████▄ █ ┃
// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
// ┃ Copyright (c) 2017, the Perspective Authors. ┃
// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
// ┃ This file is part of the Perspective library, distributed under the terms ┃
// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
// ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
import {
test,
expect,
compareContentsToSnapshot,
API_VERSION,
getShadowContents,
} from "../helpers.ts";
const get_contents = getShadowContents;
test.beforeEach(async ({ page }) => {
await page.goto("/rust/perspective-viewer/test/html/superstore.html");
await page.evaluate(async () => {
while (!window["__TEST_PERSPECTIVE_READY__"]) {
await new Promise((x) => setTimeout(x, 10));
}
});
await page.evaluate(async () => {
await document.querySelector("perspective-viewer")!.restore({
plugin: "Debug",
});
});
});
test.describe("Events", () => {
test("config-update event > fires on restore", async ({ page }) => {
const config = await page.evaluate(async () => {
const viewer = document.querySelector("perspective-viewer");
if (!viewer) {
throw new Error("Viewer not found");
}
// @ts-ignore
await viewer.getTable();
let config;
viewer.addEventListener("perspective-config-update", (event) => {
// @ts-ignore
config = event.detail;
});
// @ts-ignore
await viewer.restore({
settings: true,
group_by: ["State"],
columns: ["Profit", "Sales"],
});
return config;
});
expect(config).toEqual({
version: API_VERSION,
aggregates: {},
split_by: [],
columns: ["Profit", "Sales"],
columns_config: {},
expressions: {},
filter: [],
plugin: "Debug",
plugin_config: {},
group_by: ["State"],
group_rollup_mode: "rollup",
settings: true,
sort: [],
table: "load-viewer-csv",
theme: "Pro Light",
title: null,
});
const contents = await get_contents(page);
await compareContentsToSnapshot(contents);
});
test("config-update event > fires on title edit", async ({ page }) => {
await page.evaluate(async () => {
const viewer = document.querySelector("perspective-viewer");
window["acc"] = [];
await viewer!.restore({
settings: true,
});
viewer!.addEventListener("perspective-config-update", (event) => {
window["acc"].push(event.detail);
});
});
const titleInput = page.locator("perspective-viewer #status_bar input");
await titleInput.focus();
await titleInput.pressSequentially("New Title");
await titleInput.blur();
const result = await page.evaluate(async () => {
return window["acc"];
});
expect(result.map((x) => x.title)).toEqual(["New Title"]);
const config = await page.evaluate(async () => {
const viewer = document.querySelector("perspective-viewer");
return await viewer?.save();
});
expect(config.title).toEqual("New Title");
});
});