mirror of
https://github.com/mauriceboe/TREK.git
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jubnl
505 lines
24 KiB
TypeScript
505 lines
24 KiB
TypeScript
import { describe, it, expect, vi, beforeEach } from 'vitest';
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import { HttpException } from '@nestjs/common';
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import type { Response } from 'express';
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import { PassThrough } from 'node:stream';
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import { MapsController } from '../../../src/nest/maps/maps.controller';
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import type { MapsService } from '../../../src/nest/maps/maps.service';
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import type { StorageService } from '../../../src/nest/storage/storage.service';
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import type { User } from '../../../src/types';
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const user = { id: 3 } as User;
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// The bytes route is the only storage consumer; everything else ignores it.
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const getStream = vi.fn();
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const storageStub = { getStream } as unknown as StorageService;
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function makeController(svc: Partial<MapsService>) {
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return new MapsController(svc as MapsService, storageStub);
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}
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/** Run an async handler, expecting an HttpException; return its { status, body }. */
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async function thrown(fn: () => Promise<unknown>): Promise<{ status: number; body: unknown }> {
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try {
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await fn();
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} catch (err) {
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expect(err).toBeInstanceOf(HttpException);
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const e = err as HttpException;
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return { status: e.getStatus(), body: e.getResponse() };
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}
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throw new Error('expected the handler to throw');
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}
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function withError(status: number, message: string): Error {
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return Object.assign(new Error(message), { status });
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}
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beforeEach(() => {
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vi.spyOn(console, 'error').mockImplementation(() => {});
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});
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describe('MapsController (parity with the legacy /api/maps route)', () => {
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// Body validation (required query/input/url, locationBias shapes, input
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// length) moved to the @trek/shared maps schemas enforced by the global
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// ZodValidationPipe — the pipe's uniform envelope replaced the legacy
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// bespoke 400 strings, and the 400-status contract is pinned by the
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// integration/e2e suites. These unit cases cover the handler bodies only.
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describe('POST /search', () => {
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it('returns the service result', async () => {
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const search = vi.fn().mockResolvedValue({ places: [], source: 'osm' });
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const res = await makeController({ search }).search(user, { query: 'berlin' }, 'de');
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expect(res).toEqual({ places: [], source: 'osm' });
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expect(search).toHaveBeenCalledWith(3, 'berlin', 'de', undefined);
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});
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it('forwards a valid locationBias to the service', async () => {
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const search = vi.fn().mockResolvedValue({ places: [], source: 'osm' });
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const bias = { lat: 1, lng: 2, radius: 5000 };
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await makeController({ search }).search(user, { query: 'x', locationBias: bias }, 'de');
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expect(search).toHaveBeenCalledWith(3, 'x', 'de', bias);
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});
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it('maps a service error to its status + message', async () => {
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const search = vi.fn().mockRejectedValue(withError(429, 'Rate limited'));
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expect(await thrown(() => makeController({ search }).search(user, { query: 'x' }))).toEqual({
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status: 429, body: { error: 'Rate limited' },
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});
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});
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it('defaults a non-Error rejection to 500 + the fallback message', async () => {
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const search = vi.fn().mockRejectedValue('boom');
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expect(await thrown(() => makeController({ search }).search(user, { query: 'x' }))).toEqual({
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status: 500, body: { error: 'Search error' },
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});
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});
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});
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describe('GET /area', () => {
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const BOX = { minLat: 54, minLng: 12, maxLat: 54.2, maxLng: 12.3 };
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it('delegates a valid box with parsed numbers', async () => {
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const placesInArea = vi.fn().mockResolvedValue({ results: [{ name: 'x' }], truncated: false });
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const res = await makeController({ placesInArea }).area('54', '12', '54.2', '12.3');
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expect(res).toEqual({ results: [{ name: 'x' }], truncated: false });
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expect(placesInArea).toHaveBeenCalledWith(BOX, 2000);
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});
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it('400 when the box has a non-finite value', async () => {
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const placesInArea = vi.fn();
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expect(await thrown(() => makeController({ placesInArea }).area('x', '12', '54.2', '12.3'))).toEqual({
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status: 400,
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body: { error: 'A valid bbox (minLat, minLng, maxLat, maxLng) is required' },
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});
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expect(placesInArea).not.toHaveBeenCalled();
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});
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it('caps the limit rather than passing a caller number straight through', async () => {
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const placesInArea = vi.fn().mockResolvedValue({ results: [], truncated: false });
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await makeController({ placesInArea }).area('54', '12', '54.2', '12.3', '999999');
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expect(placesInArea).toHaveBeenCalledWith(BOX, 5000);
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});
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it('says the index is unavailable instead of failing the caller', async () => {
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// This runs inside an offline sync. A null here means the index is off or
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// unreachable, and the client caches nothing and carries on.
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const placesInArea = vi.fn().mockResolvedValue(null);
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const res = await makeController({ placesInArea }).area('54', '12', '54.2', '12.3');
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expect(res).toEqual({ results: [], truncated: false, unavailable: true });
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});
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});
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describe('GET /pois', () => {
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it('400 when category is missing', async () => {
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const pois = vi.fn();
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expect(await thrown(() => makeController({ pois }).pois(undefined, '1', '2', '3', '4'))).toEqual({
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status: 400, body: { error: 'A category is required' },
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});
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expect(pois).not.toHaveBeenCalled();
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});
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it('400 when the bbox has a non-finite value', async () => {
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const pois = vi.fn();
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expect(await thrown(() => makeController({ pois }).pois('cafe', 'x', '2', '3', '4'))).toEqual({
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status: 400, body: { error: 'A valid bbox (south, west, north, east) is required' },
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});
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expect(pois).not.toHaveBeenCalled();
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});
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it('delegates a valid request with a parsed numeric bbox and forwards lang', async () => {
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const pois = vi.fn().mockResolvedValue({ places: [] });
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const res = await makeController({ pois }).pois('cafe', '1', '2', '3', '4', 'fr');
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expect(res).toEqual({ places: [] });
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expect(pois).toHaveBeenCalledWith('cafe', { south: 1, west: 2, north: 3, east: 4 }, 'fr');
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});
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it('maps a service error, defaulting to 500', async () => {
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const pois = vi.fn().mockRejectedValue(new Error('Overpass down'));
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expect(await thrown(() => makeController({ pois }).pois('cafe', '1', '2', '3', '4'))).toEqual({
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status: 500, body: { error: 'Overpass down' },
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});
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});
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});
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describe('POST /autocomplete', () => {
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it('returns the disabled envelope when the kill-switch is off', async () => {
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const autocomplete = vi.fn();
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const res = await makeController({ autocompleteDisabled: async () => true, autocomplete }).autocomplete(user, { input: 'be' });
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expect(res).toEqual({ suggestions: [], source: 'disabled' });
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expect(autocomplete).not.toHaveBeenCalled();
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});
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it('delegates a valid request', async () => {
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const autocomplete = vi.fn().mockResolvedValue({ suggestions: [], source: 'osm' });
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const bias = { low: { lat: 1, lng: 2 }, high: { lat: 3, lng: 4 } };
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await makeController({ autocompleteDisabled: async () => false, autocomplete }).autocomplete(user, { input: 'be', lang: 'en', locationBias: bias });
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expect(autocomplete).toHaveBeenCalledWith(3, 'be', 'en', bias, undefined);
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});
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// Session tokens tie a search's keystrokes and its details lookup into one
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// Google billing session instead of charging each request.
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it('passes a session token through to the service', async () => {
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const autocomplete = vi.fn().mockResolvedValue({ suggestions: [], source: 'google' });
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await makeController({ autocompleteDisabled: async () => false, autocomplete })
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.autocomplete(user, { input: 'be', sessionToken: 'abc123' });
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expect(autocomplete).toHaveBeenCalledWith(3, 'be', undefined, undefined, 'abc123');
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});
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it('maps a service error', async () => {
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const autocomplete = vi.fn().mockRejectedValue(withError(503, 'Upstream down'));
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const c = makeController({ autocompleteDisabled: async () => false, autocomplete });
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expect(await thrown(() => c.autocomplete(user, { input: 'be' }))).toEqual({
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status: 503, body: { error: 'Upstream down' },
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});
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});
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});
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describe('GET /details/:placeId', () => {
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it('returns the disabled envelope when off', async () => {
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const res = await makeController({ detailsDisabled: async () => true }).details(user, 'p1');
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expect(res).toEqual({ place: null, disabled: true });
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});
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it('uses the expanded lookup when expand is set', async () => {
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const detailsExpanded = vi.fn().mockResolvedValue({ place: { id: 'p1' } });
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const details = vi.fn();
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await makeController({ detailsDisabled: async () => false, detailsExpanded, details })
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.details(user, 'p1', 'full', 'de', '1');
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expect(detailsExpanded).toHaveBeenCalledWith(3, 'p1', 'de', true);
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expect(details).not.toHaveBeenCalled();
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});
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it('uses the plain lookup without expand', async () => {
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const details = vi.fn().mockResolvedValue({ place: { id: 'p1' } });
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await makeController({ detailsDisabled: async () => false, details }).details(user, 'p1', undefined, 'de');
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expect(details).toHaveBeenCalledWith(3, 'p1', 'de', undefined);
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});
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// The details query is not Zod-validated, so the token is shape-checked here
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// and a junk value degrades to per-request billing instead of reaching Google.
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it('forwards a well-formed session token and drops a malformed one', async () => {
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const details = vi.fn().mockResolvedValue({ place: { id: 'p1' } });
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const c = makeController({ detailsDisabled: async () => false, details });
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await c.details(user, 'p1', undefined, 'de', undefined, 'a-b_C9');
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expect(details).toHaveBeenLastCalledWith(3, 'p1', 'de', 'a-b_C9');
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await c.details(user, 'p1', undefined, 'de', undefined, 'has spaces & symbols!');
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expect(details).toHaveBeenLastCalledWith(3, 'p1', 'de', undefined);
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await c.details(user, 'p1', undefined, 'de', undefined, 'x'.repeat(37));
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expect(details).toHaveBeenLastCalledWith(3, 'p1', 'de', undefined);
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});
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it('maps a service error', async () => {
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const details = vi.fn().mockRejectedValue(withError(404, 'Not found'));
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expect(await thrown(() => makeController({ detailsDisabled: async () => false, details }).details(user, 'p1'))).toEqual({
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status: 404, body: { error: 'Not found' },
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});
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});
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});
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describe('GET /place-photo/:placeId', () => {
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it('returns { photoUrl: null } when photos are disabled (non-coords)', async () => {
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const photo = vi.fn();
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const res = await makeController({ photosDisabled: async () => true, photo }).placePhoto(user, 'p1', '1', '2');
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expect(res).toEqual({ photoUrl: null });
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expect(photo).not.toHaveBeenCalled();
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});
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it('bypasses the kill-switch for coords: ids', async () => {
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const photo = vi.fn().mockResolvedValue({ photoUrl: 'u', attribution: null });
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await makeController({ photosDisabled: async () => true, photo }).placePhoto(user, 'coords:1,2', '1', '2', 'Spot');
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expect(photo).toHaveBeenCalledWith(3, 'coords:1,2', 1, 2, 'Spot');
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});
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it('maps a 4xx service error', async () => {
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const photo = vi.fn().mockRejectedValue(withError(429, 'Rate limited'));
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expect(await thrown(() => makeController({ photosDisabled: async () => false, photo }).placePhoto(user, 'p1', '1', '2'))).toEqual({
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status: 429, body: { error: 'Rate limited' },
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});
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});
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// A place without a photo is an empty result, not a 404 — one 404 per photo-less
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// place gets the user banned by any 404-rate IPS in front of TREK (#1727).
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it('passes a photo-less place through as a 200 with photoUrl null', async () => {
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const photo = vi.fn().mockResolvedValue({ photoUrl: null, attribution: null });
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const res = await makeController({ photosDisabled: async () => false, photo }).placePhoto(user, 'node:123', '1', '2');
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expect(res).toEqual({ photoUrl: null, attribution: null });
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});
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it('logs and maps a 5xx service error', async () => {
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const photo = vi.fn().mockRejectedValue(withError(502, 'Upstream failed'));
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expect(await thrown(() => makeController({ photosDisabled: async () => false, photo }).placePhoto(user, 'p1', '1', '2'))).toEqual({
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status: 502, body: { error: 'Upstream failed' },
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});
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expect(console.error).toHaveBeenCalledWith('Place photo error:', expect.any(Error));
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});
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it('defaults a status-less error to 500 and parses NaN coords', async () => {
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const photo = vi.fn().mockRejectedValue(new Error('Error fetching photo'));
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expect(await thrown(() => makeController({ photosDisabled: async () => false, photo }).placePhoto(user, 'p1'))).toEqual({
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status: 500, body: { error: 'Error fetching photo' },
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});
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const [, , lat, lng] = photo.mock.calls[0];
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expect(Number.isNaN(lat)).toBe(true);
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expect(Number.isNaN(lng)).toBe(true);
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});
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});
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describe('GET /place-photo/:placeId/bytes', () => {
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// A real PassThrough (like storage.service.test.ts's makeRes) rather than
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// a { on, pipe } stub: pipeline() needs authentic stream/eos semantics
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// (close/error/finish wiring) that a bare mock can't satisfy.
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function makeRes() {
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const sink = new PassThrough();
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const chunks: Buffer[] = [];
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sink.on('data', (c: Buffer) => chunks.push(c));
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// Capture the real PassThrough#end BEFORE overwriting the property
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// below — res and sink are the same object (Object.assign mutates and
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// returns its target), so referencing sink.end inside the wrapper
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// would recurse into itself.
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const realEnd = sink.end.bind(sink) as (...a: unknown[]) => unknown;
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const res = Object.assign(sink, {
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statusCode: 200,
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status: vi.fn(function (this: unknown, c: number) { (res as { statusCode: number }).statusCode = c; return res; }),
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json: vi.fn(),
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set: vi.fn(),
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type: vi.fn(),
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end: vi.fn((...args: unknown[]) => realEnd(...args)),
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body: () => Buffer.concat(chunks).toString(),
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});
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return res as unknown as Response & {
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status: ReturnType<typeof vi.fn>;
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json: ReturnType<typeof vi.fn>;
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set: ReturnType<typeof vi.fn>;
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type: ReturnType<typeof vi.fn>;
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end: ReturnType<typeof vi.fn>;
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body: () => string;
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};
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}
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// Braced body on purpose: mockReset() returns the mock, and a function
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// returned from beforeEach is invoked as a teardown callback — which would
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// call getStream() bare and turn a mockRejectedValue impl into an
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// unhandled rejection.
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beforeEach(() => {
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getStream.mockReset();
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});
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// Places persist this URL in image_url, so an evicted cache entry means one
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// request per place on a trip render. 404 for each of them is the ban vector
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// from #1727 — an uncached photo answers 204 with an empty body instead.
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it('204 without a body when the photo is not cached', async () => {
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const res = makeRes();
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await makeController({ photoBytesKey: async () => null }).placePhotoBytes('p1', res);
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expect(res.status).toHaveBeenCalledWith(204);
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expect(res.end).toHaveBeenCalled();
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expect(res.json).not.toHaveBeenCalled();
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expect(getStream).not.toHaveBeenCalled();
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});
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it('streams the cached bytes with image/jpeg + an immutable cache header on a hit', async () => {
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const stream = new PassThrough();
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stream.end('hello');
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getStream.mockResolvedValue({ stream, stat: { key: 'photos/google/abc.jpg', size: 5, mtimeMs: 0 } });
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const res = makeRes();
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await makeController({ photoBytesKey: async () => 'abc.jpg' }).placePhotoBytes('p1', res);
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expect(res.set).toHaveBeenCalledWith('Cache-Control', 'public, max-age=2592000, immutable');
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expect(res.type).toHaveBeenCalledWith('image/jpeg');
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expect(getStream).toHaveBeenCalledWith('photos-google', 'abc.jpg');
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expect(res.body()).toBe('hello');
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});
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it('falls back to an empty 204 when the stream cannot be opened (cache-delete race)', async () => {
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getStream.mockRejectedValue(new Error('storage object not found'));
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const res = makeRes();
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await makeController({ photoBytesKey: async () => 'abc.jpg' }).placePhotoBytes('p1', res);
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expect(res.status).toHaveBeenCalledWith(204);
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expect(res.end).toHaveBeenCalled();
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// The hit path already asked for a month of immutable caching — that header
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// must not survive onto the empty answer, or the photo stays hidden once it
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// is back in the cache.
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expect(res.set).toHaveBeenLastCalledWith('Cache-Control', 'no-store');
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});
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it('falls back to an empty 204 when the stream errors before headers were flushed', async () => {
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const stream = new PassThrough();
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getStream.mockResolvedValue({ stream, stat: { key: 'photos/google/abc.jpg', size: 5, mtimeMs: 0 } });
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const res = makeRes();
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const pending = makeController({ photoBytesKey: async () => 'abc.jpg' }).placePhotoBytes('p1', res);
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// Let pipeline() attach its listeners before erroring the source, so
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// the event isn't missed to a scheduling race.
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await new Promise((resolve) => setImmediate(resolve));
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// No bytes reached res yet — pipeline rejects before any write.
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stream.destroy(new Error('source boom'));
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await pending;
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expect(res.status).toHaveBeenCalledWith(204);
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expect(res.end).toHaveBeenCalled();
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expect(res.set).toHaveBeenLastCalledWith('Cache-Control', 'no-store');
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});
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it('swallows an abort-like error once headers are flushed (client walked away)', async () => {
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const stream = new PassThrough();
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getStream.mockResolvedValue({ stream, stat: { key: 'photos/google/abc.jpg', size: 5, mtimeMs: 0 } });
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const res = makeRes();
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(res as unknown as { headersSent: boolean }).headersSent = true;
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const pending = makeController({ photoBytesKey: async () => 'abc.jpg' }).placePhotoBytes('p1', res);
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await new Promise((resolve) => setImmediate(resolve));
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stream.destroy(Object.assign(new Error('reset'), { code: 'ECONNRESET' }));
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await expect(pending).resolves.toBeUndefined();
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expect(res.status).not.toHaveBeenCalled();
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expect(res.end).not.toHaveBeenCalled();
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});
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it('re-throws a real (non-abort) error once headers are flushed', async () => {
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const stream = new PassThrough();
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getStream.mockResolvedValue({ stream, stat: { key: 'photos/google/abc.jpg', size: 5, mtimeMs: 0 } });
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const res = makeRes();
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(res as unknown as { headersSent: boolean }).headersSent = true;
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const pending = makeController({ photoBytesKey: async () => 'abc.jpg' }).placePhotoBytes('p1', res);
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await new Promise((resolve) => setImmediate(resolve));
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stream.destroy(Object.assign(new Error('disk read error'), { code: 'EIO' }));
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await expect(pending).rejects.toThrow('disk read error');
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expect(res.status).not.toHaveBeenCalled();
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expect(res.end).not.toHaveBeenCalled();
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});
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});
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describe('GET /reverse', () => {
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it('400 when lat/lng missing', async () => {
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expect(await thrown(() => makeController({}).reverse(undefined, '2'))).toEqual({
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status: 400, body: { error: 'lat and lng required' },
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});
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});
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it('returns the reverse result', async () => {
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|
const reverse = vi.fn().mockResolvedValue({ name: 'Spot', address: 'Street 1' });
|
|
expect(await makeController({ reverse }).reverse('1', '2', 'de')).toEqual({ name: 'Spot', address: 'Street 1' });
|
|
});
|
|
|
|
it('swallows a failure into an empty result (no error)', async () => {
|
|
const reverse = vi.fn().mockRejectedValue(new Error('boom'));
|
|
expect(await makeController({ reverse }).reverse('1', '2')).toEqual({ name: null, address: null });
|
|
});
|
|
});
|
|
|
|
describe('POST /resolve-url', () => {
|
|
it('returns the resolved coordinates', async () => {
|
|
const resolveUrl = vi.fn().mockResolvedValue({ lat: 1, lng: 2, name: null, address: null });
|
|
expect(await makeController({ resolveUrl }).resolveUrl({ url: 'https://maps.app.goo.gl/x' })).toEqual({ lat: 1, lng: 2, name: null, address: null });
|
|
});
|
|
|
|
it('maps a service error, defaulting to 400', async () => {
|
|
const resolveUrl = vi.fn().mockRejectedValue(new Error('Failed to resolve URL'));
|
|
expect(await thrown(() => makeController({ resolveUrl }).resolveUrl({ url: 'bad' }))).toEqual({
|
|
status: 400, body: { error: 'Failed to resolve URL' },
|
|
});
|
|
});
|
|
|
|
it('honours an explicit status on the thrown error', async () => {
|
|
const resolveUrl = vi.fn().mockRejectedValue(withError(422, 'Unsupported link'));
|
|
expect(await thrown(() => makeController({ resolveUrl }).resolveUrl({ url: 'bad' }))).toEqual({
|
|
status: 422, body: { error: 'Unsupported link' },
|
|
});
|
|
});
|
|
|
|
it('falls back to the default message when a non-Error is thrown', async () => {
|
|
const resolveUrl = vi.fn().mockRejectedValue('nope');
|
|
expect(await thrown(() => makeController({ resolveUrl }).resolveUrl({ url: 'bad' }))).toEqual({
|
|
status: 400, body: { error: 'Failed to resolve URL' },
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('GET /reverse', () => {
|
|
it('forwards lang through to the service', async () => {
|
|
const reverse = vi.fn().mockResolvedValue({ name: null, address: null });
|
|
await makeController({ reverse }).reverse('1', '2', 'fr');
|
|
expect(reverse).toHaveBeenCalledWith('1', '2', 'fr');
|
|
});
|
|
});
|
|
|
|
describe('GET /brand-logo/:wikidataId', () => {
|
|
/** The same response double the photo-bytes cases use, minus their streaming. */
|
|
function makeRes() {
|
|
const sent: Buffer[] = [];
|
|
const res = {
|
|
statusCode: 200,
|
|
status: vi.fn((c: number) => { res.statusCode = c; return res; }),
|
|
set: vi.fn(),
|
|
type: vi.fn(),
|
|
send: vi.fn((b: Buffer) => { sent.push(b); return res; }),
|
|
end: vi.fn(),
|
|
json: vi.fn(),
|
|
body: () => Buffer.concat(sent),
|
|
};
|
|
return res as unknown as Response & {
|
|
status: ReturnType<typeof vi.fn>;
|
|
set: ReturnType<typeof vi.fn>;
|
|
type: ReturnType<typeof vi.fn>;
|
|
send: ReturnType<typeof vi.fn>;
|
|
end: ReturnType<typeof vi.fn>;
|
|
body: () => Buffer;
|
|
};
|
|
}
|
|
|
|
it('serves the flattened bytes with the type the service reports', async () => {
|
|
const bytes = Buffer.from('89504e470d0a1a0a', 'hex');
|
|
const brandLogo = vi.fn().mockResolvedValue({ bytes, contentType: 'image/png' });
|
|
const res = makeRes();
|
|
|
|
await makeController({ brandLogo }).brandLogo('Q565734', res);
|
|
|
|
expect(brandLogo).toHaveBeenCalledWith('Q565734');
|
|
expect(res.type).toHaveBeenCalledWith('image/png');
|
|
expect(res.set).toHaveBeenCalledWith('Cache-Control', 'public, max-age=2592000, immutable');
|
|
expect(res.body()).toEqual(bytes);
|
|
});
|
|
|
|
// A pin whose brand has no logo keeps its category icon. Answering 404 for each of
|
|
// those is the ban vector from #1727 all over again — a map full of them is a burst
|
|
// of 404s at the instance — so an unknown brand answers 204 with no body.
|
|
it('204 without a body, and without an immutable header, when there is no logo', async () => {
|
|
const res = makeRes();
|
|
|
|
await makeController({ brandLogo: vi.fn().mockResolvedValue(null) }).brandLogo('Q1', res);
|
|
|
|
expect(res.status).toHaveBeenCalledWith(204);
|
|
expect(res.end).toHaveBeenCalled();
|
|
expect(res.send).not.toHaveBeenCalled();
|
|
// A brand whose logo appears later must not stay hidden behind a month-old empty.
|
|
expect(res.set).toHaveBeenCalledWith('Cache-Control', 'no-store');
|
|
});
|
|
|
|
it('an id that is not a wikidata id is answered, not thrown at the caller', async () => {
|
|
const brandLogo = vi.fn().mockResolvedValue(null);
|
|
const res = makeRes();
|
|
|
|
await makeController({ brandLogo }).brandLogo('../../etc/passwd', res);
|
|
|
|
expect(res.status).toHaveBeenCalledWith(204);
|
|
expect(brandLogo).toHaveBeenCalledWith('../../etc/passwd');
|
|
});
|
|
});
|
|
});
|