Files
perspective-dev--perspective/docs/test/js/examples.spec.mts
T
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,
getSvgContentString,
compareSVGContentsToSnapshot,
PageView,
} from "@perspective-dev/test";
import EXAMPLES from "../../src/components/ExampleGallery/features";
test.describe.configure({ mode: "parallel" });
test.describe("Examples", () => {
test.beforeEach(async ({ page }) => {
await page.goto("docs/template.html");
await page.evaluate(async () => {
while (!window["__TEST_PERSPECTIVE_READY__"]) {
await new Promise((x) => setTimeout(x, 10));
}
});
});
for (const idx in EXAMPLES.default) {
const example = EXAMPLES.default[idx];
test(`${idx} - ${example.name}`, async ({ page }) => {
const { config } = example;
const new_config = Object.assign(
{
plugin: "Datagrid",
group_by: [],
expressions: {},
split_by: [],
sort: [],
aggregates: {},
},
config,
);
await page.evaluate(async (config) => {
const viewer = document.querySelector("perspective-viewer");
viewer?.addEventListener("perspective-config-update", (e) => {
window.__CONFIG_UPDATED__ = true;
console.log(e);
});
await viewer.reset();
await viewer.restore(config);
}, new_config);
if (Object.keys(config).length !== 0) {
await page.evaluate(async () => {
while (!window["__CONFIG_UPDATED__"]) {
await new Promise((x) => setTimeout(x, 10));
}
});
}
let selector = "";
if (new_config.plugin === "Datagrid") {
selector = "perspective-viewer-datagrid";
} else {
const plugin = new_config.plugin
.replace(/[-\/\s]/gi, "")
.toLowerCase();
selector = `perspective-viewer-charts-${plugin}`;
}
await compareSVGContentsToSnapshot(page, selector, [
`${idx}-${example.name}.txt`,
]);
});
}
});
test.beforeEach(async ({ page }) => {
await page.goto("docs/template.html");
await page.evaluate(async () => {
while (!window["__TEST_PERSPECTIVE_READY__"]) {
await new Promise((x) => setTimeout(x, 10));
}
});
});
test("test svgs", async ({ page }) => {
const viewer = new PageView(page);
await viewer.restore({ plugin: "X/Y Scatter" });
const contents = await getSvgContentString(
"perspective-viewer-charts-xyscatter",
)(page);
console.log(contents);
});