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

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JavaScript

// ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
// ┃ ██████ ██████ ██████ █ █ █ █ █ █▄ ▀███ █ ┃
// ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█ ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄ ▀█ █ ▀▀▀▀▀ ┃
// ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄ █ ▄▄▄▄▄ ┃
// ┃ █ ██████ █ ▀█▄ █ ██████ █ ███▌▐███ ███████▄ █ ┃
// ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
// ┃ 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 perspective from "./perspective_client";
import { test_arrow } from "./test_arrows";
test("Can get hosted table name from worker", async () => {
const testTableName1 = Math.random().toString();
const _table = await perspective.table(test_arrow, {
name: testTableName1,
});
const names = await perspective.get_hosted_table_names();
expect(names).toContain(testTableName1);
const testTableName2 = Math.random().toString();
const _table2 = await perspective.table(test_arrow, {
name: testTableName2,
});
const names2 = await perspective.get_hosted_table_names();
expect(names2).toContain(testTableName1);
expect(names2).toContain(testTableName2);
await _table.delete();
await _table2.delete();
});
test("Can subscribe to hosted table changes from worker", async () => {
let count = 0;
const id = perspective.on_hosted_tables_update(() => {
count += 1;
});
const testTableName1 = Math.random().toString();
const _table = await perspective.table(test_arrow, {
name: testTableName1,
});
expect(count).toEqual(1);
const testTableName2 = Math.random().toString();
const _table2 = await perspective.table(test_arrow, {
name: testTableName2,
});
expect(count).toEqual(2);
await _table.delete();
expect(count).toEqual(3);
await _table2.delete();
expect(count).toEqual(4);
});