Initial commit

tests/unit/keepass.test.ts

@@ -0,0 +1,63 @@
+import { describe, expect, mock, test } from "bun:test";
+import { KeePassDatabase } from "../../src/keepass";
+
+const spawnMock = mock(() => {
+	throw new Error("spawn should be mocked per test");
+});
+
+mock.module("node:child_process", () => ({
+	spawn: spawnMock,
+}));
+
+describe("KeePassDatabase", () => {
+	test("listEntries parses successful bridge response", async () => {
+		spawnMock.mockImplementation(() => {
+			const listeners: Record<string, ((chunk: Buffer | string) => void)[]> = {};
+			const child = {
+				stdin: {
+					write: () => undefined,
+					end: () => {
+						listeners.close?.forEach((cb) => cb(Buffer.from("")));
+					},
+				},
+				stdout: {
+					on: (event: string, cb: (chunk: Buffer | string) => void) => {
+						listeners[event] ??= [];
+						listeners[event].push(cb);
+						if (event === "data") {
+							cb(JSON.stringify({ ok: true, data: [{ title: "Entry" }] }));
+						}
+					},
+				},
+				stderr: { on: () => undefined },
+				on: (event: string, cb: (code?: number | null) => void) => {
+					if (event === "close") queueMicrotask(() => cb(0));
+				},
+			};
+			return child as never;
+		});
+
+		const db = new KeePassDatabase("db.kdbx", { password: "secret" }, "python3", new URL("file:///tmp/bridge.py"));
+		const entries = await db.listEntries();
+
+		expect(entries).toEqual([{ title: "Entry" }]);
+		expect(spawnMock).toHaveBeenCalled();
+	});
+
+	test("throws on bridge error payload", async () => {
+		spawnMock.mockImplementation(() => {
+			const child = {
+				stdin: { write: () => undefined, end: () => undefined },
+				stdout: { on: (_event: string, cb: (chunk: Buffer | string) => void) => cb('{"ok":false,"error":"boom"}') },
+				stderr: { on: () => undefined },
+				on: (event: string, cb: (code?: number | null) => void) => {
+					if (event === "close") queueMicrotask(() => cb(1));
+				},
+			};
+			return child as never;
+		});
+
+		const db = new KeePassDatabase("db.kdbx", { password: "secret" }, "python3", new URL("file:///tmp/bridge.py"));
+		await expect(db.listEntries()).rejects.toThrow("boom");
+	});
+});