rea/tests/boundary/filesystem/packageClientBackup.test.ts

66 lines
2.4 KiB
TypeScript

import { readFile, writeFile } from "node:fs/promises";
import { join } from "node:path";
import { expect, it } from "vitest";
import {
assertClientConfig,
terminalModesRestored,
} from "../../../scripts/verify-package-setup.mjs";
import { createTestTempDirectory } from "../../fixtures/temporaryDirectory.js";
it("requires positive canonical-input and echo terminal mode tokens", () => {
expect(terminalModesRestored("speed 38400 baud; icanon echo isig")).toBe(
true,
);
expect(terminalModesRestored("speed 38400 baud; -icanon -echo isig")).toBe(
false,
);
expect(terminalModesRestored("speed 38400 baud; -icanon echo isig")).toBe(
false,
);
expect(terminalModesRestored("speed 38400 baud; icanon -echo isig")).toBe(
false,
);
});
it("rejects a backup replaced with the post-setup client configuration", async () => {
const directory = await createTestTempDirectory("rea-client-backup-");
const path = join(directory, "client.json");
const original = Buffer.from('{"existing":true,"model":"caller"}\n');
const configured = JSON.stringify({
existing: true,
model: "caller",
mcpServers: { rea: { command: process.execPath, args: ["mcp"] } },
});
await writeFile(path, configured);
await writeFile(`${path}.rea.backup`, original);
await assertClientConfig(process.execPath, path, original);
await writeFile(`${path}.rea.backup`, configured);
await expect(
assertClientConfig(process.execPath, path, original),
).rejects.toThrow("packaged client backup failed");
expect(await readFile(path, "utf8")).toBe(configured);
});
it("compares backup bytes even when invalid UTF-8 decodes to the same text", async () => {
const directory = await createTestTempDirectory("rea-client-backup-bytes-");
const path = join(directory, "client.json");
const original = Buffer.from('{"existing":true,"note":"\uFFFD"}\n');
const configured = JSON.stringify({
existing: true,
mcpServers: { rea: { command: process.execPath, args: ["mcp"] } },
});
const changed = Buffer.concat([
Buffer.from('{"existing":true,"note":"'),
Buffer.from([0xff]),
Buffer.from('"}\n'),
]);
expect(changed.toString("utf8")).toBe(original.toString("utf8"));
await writeFile(path, configured);
await writeFile(`${path}.rea.backup`, changed);
await expect(
assertClientConfig(process.execPath, path, original),
).rejects.toThrow("packaged client backup failed");
});