Files
Termix/plugins/workspaces/tests/backend/helpers.ts
T

104 lines
3.1 KiB
TypeScript

import http from "node:http";
import type { AddressInfo } from "node:net";
import { fileURLToPath } from "node:url";
import express, { type Router } from "express";
import {
createMockCtx,
createTestDb,
type MockPluginContext,
type TestDb,
} from "@termix/plugin-sdk/testing";
import type { PluginManifest } from "@termix/plugin-sdk/manifest";
import manifestJson from "../../manifest.json";
export const pluginDir = fileURLToPath(new URL("../..", import.meta.url));
export const manifest = manifestJson as unknown as PluginManifest;
export interface TestServer {
db: TestDb;
mock: MockPluginContext;
request: (
method: string,
path: string,
options?: { user?: string; body?: unknown },
// Route bodies vary per test; asserting on them is the point.
// eslint-disable-next-line @typescript-eslint/no-explicit-any
) => Promise<{ status: number; body: any }>;
close: () => Promise<void>;
}
/**
* The plugin activated against a real in-memory database, its router mounted
* on an express app the way core mounts it: JSON parsed, the acting user set
* from the request, everything else left to the plugin.
*/
export async function startServer(
options: { permissions?: string[]; users?: string[] } = {},
): Promise<TestServer> {
const db = await createTestDb(pluginDir);
for (const user of options.users ?? ["user-1", "user-2"]) {
db.sqlite
.prepare("INSERT INTO users (id, username) VALUES (?, ?)")
.run(user, user);
}
let router: Router | null = null;
const mock = createMockCtx({
pluginId: manifest.id,
manifest,
capabilities: manifest.capabilities,
db: db.database,
router: () => (router = express.Router()),
permissions: options.permissions ?? ["workspaces.use"],
});
const { activate } = await import("../../src/backend/index.js");
await activate(mock.ctx);
const app = express();
app.use(express.json());
app.use((req, _res, next) => {
mock.setActor(req.header("x-test-user") ?? undefined);
next();
});
app.use((req, res, next) => router!(req, res, next));
const server = http.createServer(app);
await new Promise<void>((resolve) => server.listen(0, resolve));
const { port } = server.address() as AddressInfo;
return {
db,
mock,
async request(method, path, { user = "user-1", body: given } = {}) {
const body = method === "GET" ? undefined : given;
const response = await fetch(`http://127.0.0.1:${port}${path}`, {
method,
headers: {
"x-test-user": user,
...(body !== undefined ? { "content-type": "application/json" } : {}),
},
body: body !== undefined ? JSON.stringify(body) : undefined,
});
const text = await response.text();
return { status: response.status, body: text ? JSON.parse(text) : null };
},
async close() {
await new Promise<void>((resolve) => server.close(() => resolve()));
db.close();
},
};
}
export const layout = (
tabs: unknown[] = [{ slotId: "a", type: "terminal" }],
) => ({
version: 1,
tabs,
activeSlotId: null,
splitMode: "none",
paneTabIds: [],
rowSizes: [],
rowColSizes: [],
});