File size: 10,884 Bytes
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import { expect, test, type FrameLocator, type Page } from '@playwright/test';
const WORLD_TOPOLOGY = {
type: 'Topology',
transform: {
scale: [0.01, 0.01],
translate: [-5, -5],
},
objects: {
countries: {
type: 'GeometryCollection',
geometries: [
{
type: 'Polygon',
arcs: [[0]],
id: 'TST',
properties: { name: 'Testland' },
},
],
},
},
arcs: [
[
[0, 0],
[1000, 0],
[0, 1000],
[-1000, 0],
[0, -1000],
],
],
};
async function stubWorldAtlas(page: Page): Promise<void> {
await page.route('**/data/countries-50m.json', async (route) => {
await route.fulfill({
status: 200,
contentType: 'application/json',
body: JSON.stringify(WORLD_TOPOLOGY),
});
});
}
async function expectCurrentMapRenderer(page: Page): Promise<void> {
await expect(page.locator('.wm-embed-map')).toHaveClass(/(?:^|\s)(deckgl-mode|globe-mode|svg-mode)(?:\s|$)/);
const deckCount = await page.locator('.deckgl-map-wrapper').count();
if (deckCount > 0) {
await expect(page.locator('.deckgl-map-wrapper')).toBeVisible();
await expect(page.locator('.map-svg')).toHaveCount(0);
return;
}
await expect(page.locator('.map-svg')).toBeVisible();
await expect.poll(async () => page.locator('.country').count()).toBeGreaterThan(0);
}
async function expectCurrentMapRendererInFrame(frame: FrameLocator, page: Page): Promise<void> {
await expect.poll(() => page.frames().some((candidate) => candidate.url().includes('/embed?'))).toBe(true);
await expect(frame.locator('.wm-embed-map')).toHaveClass(/(?:^|\s)(deckgl-mode|globe-mode|svg-mode)(?:\s|$)/);
const deckCount = await frame.locator('.deckgl-map-wrapper').count();
if (deckCount > 0) {
await expect(frame.locator('.deckgl-map-wrapper')).toBeVisible();
await expect(frame.locator('.map-svg')).toHaveCount(0);
return;
}
await expect(frame.locator('.map-svg')).toBeVisible();
await expect.poll(async () => frame.locator('.country').count()).toBeGreaterThan(0);
}
async function serveThirdPartyHostPage(html: string): Promise<{ url: string; close: () => Promise<void> }> {
const server: Server = createServer((_req, res) => {
res.writeHead(200, { 'Content-Type': 'text/html' });
res.end(html);
});
await new Promise<void>((resolve, reject) => {
server.once('error', reject);
server.listen(0, '127.0.0.1', resolve);
});
const address = server.address();
if (!address || typeof address === 'string') {
await new Promise<void>((resolve) => server.close(() => resolve()));
throw new Error('third-party host server did not bind to a TCP port');
}
return {
url: `http://127.0.0.1:${address.port}/worldmonitor-host`,
close: () => new Promise<void>((resolve, reject) => {
server.close((error) => {
if (error) reject(error);
else resolve();
});
}),
};
}
test.describe('public map embed', () => {
const embedPath = '/embed?layers=conflicts,earthquakes,protests,weather¢er=0,0&zoom=1&theme=dark&variant=full';
const conflictWindowMs = 30 * 24 * 60 * 60 * 1000;
const conflictApiPath = '/api/conflict/v1/list-acled-events';
const publicEmbedApiPaths = [
// The marker is part of the tracked key: the response handler below keys
// bootstrap responses on the full query string, and the embed's weather
// read moved to the CDN-shielded `&public=1` URL in #5386.
'/api/bootstrap?keys=weatherAlerts&public=1',
'/api/natural/v1/list-natural-events',
'/api/seismology/v1/list-earthquakes',
'/api/unrest/v1/list-unrest-events',
];
const trackedPublicEmbedApiPaths = [...publicEmbedApiPaths, conflictApiPath];
test('renders the map-only embed route with attribution', async ({ page }, testInfo) => {
await stubWorldAtlas(page);
// Guard the self-hosting goal: the map atlas must load from same-origin
// /data/, never from cdn.jsdelivr.net. Catches a MAP_URLS regression back
// to the CDN (which stubWorldAtlas would not intercept).
const cdnAtlasRequests: string[] = [];
page.on('request', (request) => {
const url = request.url();
if (url.includes('cdn.jsdelivr.net') && /(?:world|us)-atlas/.test(url)) {
cdnAtlasRequests.push(url);
}
});
await page.goto(embedPath);
await expect(page.locator('.wm-embed-attribution')).toHaveText('Live map by World Monitor');
await expectCurrentMapRenderer(page);
await expect(page.locator('.map-controls, .time-slider, .layer-toggles, .map-legend')).toHaveCount(0);
await expect(page.locator('body')).toHaveAttribute('data-embed-ready', 'true');
expect(cdnAtlasRequests, 'map atlas must be self-hosted, not fetched from cdn.jsdelivr.net').toHaveLength(0);
const screenshotPath = testInfo.outputPath('embed-direct.png');
await page.screenshot({ path: screenshotPath, fullPage: true });
await testInfo.attach('embed-direct', { path: screenshotPath, contentType: 'image/png' });
});
test('loads inside a third-party iframe host page', async ({ page, baseURL }, testInfo) => {
await stubWorldAtlas(page);
const localBaseUrl = baseURL ?? 'http://127.0.0.1:4173';
const embedUrl = new URL(embedPath, localBaseUrl).toString();
const embedOrigin = new URL(embedUrl).origin;
const statuses = new Map<string, number[]>();
const conflictRequests: URL[] = [];
page.on('request', (request) => {
const url = new URL(request.url());
if (url.pathname === conflictApiPath) {
conflictRequests.push(url);
}
});
page.on('response', (response) => {
const url = new URL(response.url());
const key = url.pathname === '/api/bootstrap'
? `${url.pathname}?${url.searchParams.toString()}`
: url.pathname;
if (!trackedPublicEmbedApiPaths.includes(key)) return;
statuses.set(key, [...(statuses.get(key) ?? []), response.status()]);
});
await page.route('https://api.worldmonitor.app/api/**', async (route) => {
const request = route.request();
const url = new URL(request.url());
const localUrl = new URL(`${url.pathname}${url.search}`, localBaseUrl).toString();
const response = await fetch(localUrl, {
method: request.method(),
headers: {
Accept: request.headers()['accept'] ?? '*/*',
'Content-Type': request.headers()['content-type'] ?? 'application/json',
Origin: embedOrigin,
},
});
const body = await response.text();
await route.fulfill({
status: response.status,
headers: {
'Access-Control-Allow-Credentials': 'true',
'Access-Control-Allow-Origin': embedOrigin,
'Content-Type': response.headers.get('Content-Type') ?? 'application/json',
Vary: 'Origin',
},
body,
});
});
const host = await serveThirdPartyHostPage(`
<!doctype html>
<html>
<body style="margin:0;background:#f7f7f7">
<main style="max-width:860px;margin:24px auto;font-family:sans-serif">
<h1>Host page</h1>
<iframe id="wm" src="${embedUrl}" title="World Monitor live map" style="width:100%;height:420px;border:0;display:block"></iframe>
</main>
</body>
</html>
`);
try {
await page.goto(host.url);
const frame = page.frameLocator('#wm');
await expect(frame.locator('.wm-embed-attribution')).toHaveText('Live map by World Monitor');
await expectCurrentMapRendererInFrame(frame, page);
await expect(frame.locator('.map-controls, .time-slider, .layer-toggles, .map-legend')).toHaveCount(0);
await expect(frame.locator('body')).toHaveAttribute('data-embed-ready', 'true');
await expect.poll(() => publicEmbedApiPaths.filter((path) => statuses.has(path)).sort()).toEqual([...publicEmbedApiPaths].sort());
const mapClass = await frame.locator('.wm-embed-map').getAttribute('class') ?? '';
if (/\bsvg-mode\b/.test(mapClass)) {
await expect.poll(() => conflictRequests.length).toBeGreaterThan(0);
const conflictRequest = conflictRequests[0]!;
const start = Number(conflictRequest.searchParams.get('start'));
const end = Number(conflictRequest.searchParams.get('end'));
expect(start, 'embed conflict layer must not request the generated zero/epoch start').toBeGreaterThan(0);
expect(end, 'embed conflict layer must not request the generated zero/epoch end').toBeGreaterThan(0);
expect(end - start, 'embed conflict layer should request the recent 30-day ACLED window').toBe(conflictWindowMs);
} else {
expect(conflictRequests).toHaveLength(0);
}
for (const [path, seenStatuses] of statuses) {
expect(seenStatuses, `${path} must not 401 for anonymous embed viewers`).not.toContain(401);
}
const screenshotPath = testInfo.outputPath('embed-iframe.png');
await page.screenshot({ path: screenshotPath, fullPage: true });
await testInfo.attach('embed-iframe', { path: screenshotPath, contentType: 'image/png' });
} finally {
await host.close();
}
});
test('does not fetch live conflict markers for the DeckGL embed renderer', async ({ page }) => {
await page.addInitScript(() => {
const originalGetContext = HTMLCanvasElement.prototype.getContext;
let forcedSupportProbe = false;
const rendererInfo = { UNMASKED_RENDERER_WEBGL: 0x9246 };
HTMLCanvasElement.prototype.getContext = function getContextWithHardwareProbe(
this: HTMLCanvasElement,
contextId: string,
options?: unknown
) {
if (contextId === 'webgl2' && !forcedSupportProbe) {
forcedSupportProbe = true;
return {
getExtension: (name: string) => name === 'WEBGL_debug_renderer_info' ? rendererInfo : null,
getParameter: (param: number) => param === rendererInfo.UNMASKED_RENDERER_WEBGL ? 'ANGLE Hardware Renderer' : null,
} as WebGL2RenderingContext;
}
return originalGetContext.call(this, contextId, options as never);
} as typeof HTMLCanvasElement.prototype.getContext;
});
const conflictRequests: URL[] = [];
page.on('request', (request) => {
const url = new URL(request.url());
if (url.pathname === '/api/conflict/v1/list-acled-events') {
conflictRequests.push(url);
}
});
await page.goto('/embed?layers=conflicts¢er=0,0&zoom=1&theme=dark&variant=full');
await expect(page.locator('.wm-embed-map')).toHaveClass(/(?:^|\s)deckgl-mode(?:\s|$)/);
await expect(page.locator('body')).toHaveAttribute('data-embed-ready', 'true');
expect(conflictRequests).toHaveLength(0);
});
});
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