Files
SRCmail/lib/__tests__/oauth-metadata-route.test.ts

102 lines
3.2 KiB
TypeScript

import { describe, it, expect, vi, beforeEach } from 'vitest';
import type { OAuthMetadata } from '../oauth/discovery';
// Capture status/headers from NextResponse.json (the shared config-route mock
// drops them, but this route's behavior depends on the status code).
vi.mock('next/server', () => ({
NextResponse: {
json: (data: unknown, init?: { status?: number; headers?: Record<string, string> }) => ({
json: async () => data,
status: init?.status ?? 200,
headers: init?.headers ?? {},
}),
},
}));
vi.mock('@/lib/logger', () => ({
logger: { warn: vi.fn(), error: vi.fn(), debug: vi.fn() },
}));
vi.mock('@/lib/admin/config-manager', () => ({
configManager: { ensureLoaded: vi.fn().mockResolvedValue(undefined) },
}));
const getMetadata = vi.fn();
const getRequiredConfig = vi.fn();
vi.mock('@/lib/oauth/token-exchange', () => ({
getMetadata: (...args: unknown[]) => getMetadata(...args),
getRequiredConfig: (...args: unknown[]) => getRequiredConfig(...args),
}));
const VALID_METADATA: OAuthMetadata = {
issuer: 'https://auth.example.com',
authorization_endpoint: 'https://auth.example.com/authorize',
token_endpoint: 'https://auth.example.com/token',
};
function mockRequest(serverId?: string): unknown {
return {
nextUrl: {
searchParams: { get: (k: string) => (k === 'server_id' ? serverId ?? null : null) },
},
};
}
async function callRoute(serverId?: string) {
const { GET } = await import('@/app/api/auth/oauth/metadata/route');
const res = (await GET(mockRequest(serverId) as Parameters<typeof GET>[0])) as unknown as {
status: number;
headers: Record<string, string>;
json: () => Promise<Record<string, unknown>>;
};
return { status: res.status, headers: res.headers, body: await res.json() };
}
describe('oauth metadata route', () => {
beforeEach(() => {
vi.clearAllMocks();
getRequiredConfig.mockReturnValue({ discoveryUrl: 'https://auth.example.com' });
});
it('returns discovered metadata for the resolved server', async () => {
getMetadata.mockResolvedValue(VALID_METADATA);
const { status, body, headers } = await callRoute('server-1');
expect(status).toBe(200);
expect(body).toEqual(VALID_METADATA);
expect(headers['Cache-Control']).toContain('max-age=600');
expect(getMetadata).toHaveBeenCalledWith('server-1');
});
it('returns 404 when OAuth is not configured', async () => {
getRequiredConfig.mockImplementation(() => {
throw new Error('OAuth misconfigured: OAUTH_CLIENT_ID not set');
});
const { status, body } = await callRoute();
expect(status).toBe(404);
expect(body).toEqual({ error: 'OAuth not configured' });
expect(getMetadata).not.toHaveBeenCalled();
});
it('returns 502 when discovery yields no usable endpoints', async () => {
getMetadata.mockResolvedValue(null);
const { status, body } = await callRoute();
expect(status).toBe(502);
expect(body).toEqual({ error: 'OAuth discovery failed' });
});
it('returns 502 when discovery throws', async () => {
getMetadata.mockRejectedValue(new Error('network down'));
const { status, body } = await callRoute();
expect(status).toBe(502);
expect(body).toEqual({ error: 'OAuth discovery failed' });
});
});