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

90 lines
4.5 KiB
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 } from "../helpers.ts";
// Uses test-only plugins ("Debug Styled" / "Debug Alt") declared in the
// viewer test module so this spec does not depend on the descendant
// `@perspective-dev/viewer-datagrid` / `-charts` packages.
test.beforeEach(async ({ page }) => {
await page.goto("/rust/perspective-viewer/test/html/superstore-debug.html");
await page.evaluate(async () => {
while (!window["__TEST_PERSPECTIVE_READY__"]) {
await new Promise((x) => setTimeout(x, 10));
}
});
});
test.describe("Reset", () => {
test("soft reset restores columns_config after plugin swap", async ({
page,
}) => {
const result = await page.evaluate(async () => {
const viewer = document.querySelector("perspective-viewer")!;
await viewer.getTable();
await viewer.restore({
plugin: "Debug Styled",
columns: ["Profit"],
columns_config: {
Profit: {
number_format: {
style: "currency",
currency: "USD",
},
},
},
});
await viewer.restore({ plugin: "Debug Alt" });
await viewer.reset();
await viewer.flush();
// The active plugin is slotted into the viewer's light DOM, not
// its shadow root.
const plugin = viewer.querySelector(
"perspective-viewer-debug-styled",
) as any;
const config = await viewer.save();
return {
active_plugin: config.plugin,
saved_columns_config: config.columns_config,
applied_columns_config: plugin?._restored_columns_config,
};
});
// Soft reset reverts to the default plugin ...
expect(result.active_plugin).toBe("Debug Styled");
// ... the preserved `columns_config` is re-applied to that plugin
// (the plugin's own `restore()` saw it) ...
expect(result.applied_columns_config).toMatchObject({
Profit: {
number_format: {
style: "currency",
currency: "USD",
},
},
});
// ... and it survives the round-trip back out through `save()`.
expect(result.saved_columns_config).toMatchObject({
Profit: {
number_format: {
style: "currency",
currency: "USD",
},
},
});
});
});