chore: import upstream snapshot with attribution

2026-07-13 12:25:07 +08:00
commit a26e856398
1681 changed files with 296950 additions and 0 deletions
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+// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+// ┃ ██████ ██████ ██████       █      █      █      █      █ █▄  ▀███ █       ┃
+// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█  ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄  ▀█ █ ▀▀▀▀▀ ┃
+// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄   █ ▄▄▄▄▄ ┃
+// ┃ █      ██████ █  ▀█▄       █ ██████      █      ███▌▐███ ███████▄ █       ┃
+// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
+// ┃ 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 } from "@perspective-dev/test";
+import * as path from "node:path";
+import { host } from "../../src/js/index.js";
+import * as url from "url";
+
+const __dirname = url.fileURLToPath(new URL(".", import.meta.url)).slice(0, -1);
+
+test.describe("CLI", function () {
+    let server, port;
+    test.beforeAll(async () => {
+        const options = { port: 0 };
+        server = await host(path.join(__dirname, "../csv/test.csv"), options);
+        port = server._server.address().port;
+    });
+
+    test.afterAll(async (options) => {
+        await server.close();
+    });
+
+    test("Tests something", async ({ page }) => {
+        await page.goto(`http://localhost:${port}/`);
+        await page.waitForSelector(
+            "perspective-viewer perspective-viewer-datagrid",
+        );
+
+        const json = await page.evaluate(async function () {
+            const viewer = document.querySelector("perspective-viewer");
+            await viewer.flush();
+            const view = await viewer.getView();
+            return await view.to_json();
+        });
+
+        expect(json).toEqual([
+            { x: 1, y: 2 },
+            { x: 3, y: 4 },
+            { x: 5, y: 6 },
+        ]);
+    });
+});