Outlook MCP Server

/**
 * Integration tests using USE_TEST_MODE=true — exercises real handler
 * logic against mock data without hitting the Microsoft Graph API.
 *
 * Run with: USE_TEST_MODE=true bun test tests/mock-mode.test.ts
 */
import { describe, expect, test } from "bun:test";

// Only run if test mode is enabled
const isTestMode = process.env.USE_TEST_MODE === "true";

describe("mock mode — response shape", () => {
	test.skipIf(!isTestMode)("list-emails returns content array", async () => {
		const { handleListEmails } = await import("../email/list");
		const res = await handleListEmails({ folder: "inbox", count: 5 });
		expect(Array.isArray(res.content)).toBe(true);
		expect(res.content.length).toBeGreaterThan(0);
		expect(res.content[0].type).toBe("text");
		expect(typeof res.content[0].text).toBe("string");
		expect(res.isError).toBeUndefined();
	});

	test.skipIf(!isTestMode)("list-events returns content array", async () => {
		const { handleListEvents } = await import("../calendar");
		const res = await handleListEvents({ count: 5 } as never);
		expect(Array.isArray(res.content)).toBe(true);
		expect(res.content[0].type).toBe("text");
		expect(res.isError).toBeUndefined();
	});

	test.skipIf(!isTestMode)("list-folders returns content array", async () => {
		const { handleListFolders } = await import("../folder");
		const res = await handleListFolders({});
		expect(Array.isArray(res.content)).toBe(true);
		expect(res.content[0].type).toBe("text");
		expect(res.isError).toBeUndefined();
	});
});

describe("mock mode — hint when not enabled", () => {
	test.skipIf(isTestMode)("skipped: re-run with USE_TEST_MODE=true", () => {
		// Placeholder so the suite isn't empty in normal mode
		expect(true).toBe(true);
	});
});