lorentz
12250c1e1d
Covers the already-implemented per-tenant factory: returns a MimecastClient instance, builds a new independent instance per call (never the cached global), doesn't affect getMimecastClient()'s singleton, and defaults base_url when omitted. Uses fake credentials only.
105 lines
3.7 KiB
TypeScript
105 lines
3.7 KiB
TypeScript
/**
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* mimecast-client.ts — isMimecastConfigured()/getMimecastClient() factory tests.
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*
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* Mirrors pax8-factory.test.ts's beforeEach env-var-delete + reset seam
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* pattern. Does not test MimecastClient's other 20+ methods — out of scope
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* for this phase (Phase 17, Plan 01, Task 1).
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*/
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import { describe, it, expect, beforeEach } from 'vitest';
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import {
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isMimecastConfigured,
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getMimecastClient,
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getMimecastClientForTenant,
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_resetMimecastClient,
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} from './mimecast-client';
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beforeEach(() => {
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delete process.env.MIMECAST_CLIENT_ID;
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delete process.env.MIMECAST_CLIENT_SECRET;
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_resetMimecastClient();
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});
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describe('isMimecastConfigured', () => {
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it('returns false when neither env var is set', () => {
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expect(isMimecastConfigured()).toBe(false);
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});
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it('returns false when only MIMECAST_CLIENT_ID is set', () => {
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process.env.MIMECAST_CLIENT_ID = 'id1';
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expect(isMimecastConfigured()).toBe(false);
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});
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it('returns false when only MIMECAST_CLIENT_SECRET is set', () => {
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process.env.MIMECAST_CLIENT_SECRET = 'secret1';
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expect(isMimecastConfigured()).toBe(false);
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});
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it('returns true when both env vars are set', () => {
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process.env.MIMECAST_CLIENT_ID = 'id1';
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process.env.MIMECAST_CLIENT_SECRET = 'secret1';
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expect(isMimecastConfigured()).toBe(true);
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});
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});
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describe('getMimecastClient', () => {
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it('throws the exact configuration error when not configured', () => {
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expect(() => getMimecastClient()).toThrow(
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'MIMECAST_CLIENT_ID and MIMECAST_CLIENT_SECRET must be set'
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);
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});
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it('returns the same cached instance on repeated calls', () => {
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process.env.MIMECAST_CLIENT_ID = 'id1';
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process.env.MIMECAST_CLIENT_SECRET = 'secret1';
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const first = getMimecastClient();
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const second = getMimecastClient();
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expect(second).toBe(first);
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});
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it('rebuilds a new instance after _resetMimecastClient()', () => {
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process.env.MIMECAST_CLIENT_ID = 'id1';
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process.env.MIMECAST_CLIENT_SECRET = 'secret1';
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const first = getMimecastClient();
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_resetMimecastClient();
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const second = getMimecastClient();
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expect(second).not.toBe(first);
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});
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});
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describe('getMimecastClientForTenant', () => {
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// Fake credentials only — never real mimecast_tenants values.
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const FAKE_TENANT = { client_id: 'tid', client_secret: 'tsecret', base_url: 'https://tenant.example' };
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it('returns a MimecastClient instance exposing the fan-out methods', () => {
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const client = getMimecastClientForTenant(FAKE_TENANT);
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expect(client).toBeTruthy();
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expect(typeof client.searchDeliveredMessages).toBe('function');
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expect(typeof client.getHeldMessages).toBe('function');
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expect(typeof client.getThreatEvents).toBe('function');
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});
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it('returns a NEW instance on each call — never the cached global', () => {
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const first = getMimecastClientForTenant(FAKE_TENANT);
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const second = getMimecastClientForTenant(FAKE_TENANT);
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expect(second).not.toBe(first);
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});
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it('does not populate or replace the cached global getMimecastClient() instance', () => {
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process.env.MIMECAST_CLIENT_ID = 'id1';
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process.env.MIMECAST_CLIENT_SECRET = 'secret1';
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getMimecastClientForTenant(FAKE_TENANT);
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const global1 = getMimecastClient();
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const global2 = getMimecastClient();
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// The global singleton is unaffected by tenant-client construction —
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// still cached and independent of the tenant instance.
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expect(global2).toBe(global1);
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expect(global1).not.toBe(getMimecastClientForTenant(FAKE_TENANT));
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});
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it('does not throw when base_url is omitted (defaults to the Mimecast API host)', () => {
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expect(() => getMimecastClientForTenant({ client_id: 'tid', client_secret: 'tsecret' })).not.toThrow();
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});
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});
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