NODEDC_PLATFORM/services/map-gateway/scripts/smoke-zone-source.mjs

79 lines
2.9 KiB
JavaScript

import assert from "node:assert/strict";
import { spawn } from "node:child_process";
import { once } from "node:events";
import { mkdtemp, rm } from "node:fs/promises";
import { createServer } from "node:net";
import { tmpdir } from "node:os";
import { join } from "node:path";
const root = await mkdtemp(join(tmpdir(), "nodedc-map-gateway-zone-source-smoke-"));
const port = await freePort();
let child;
try {
child = spawn(process.execPath, ["src/server.mjs"], {
cwd: new URL("..", import.meta.url),
env: {
...process.env,
PORT: String(port),
MAP_CACHE_DIR: join(root, "cache"),
MAP_GATEWAY_ALLOW_ANONYMOUS: "true",
MAP_CACHE_MODE: "readwrite",
CESIUM_ION_TOKEN: "",
},
stdio: ["ignore", "pipe", "pipe"],
});
await waitForGateway(port, child);
const route = `http://127.0.0.1:${port}/internal/zone-sources/v1/profiles/moscow-pmd-slow-zones/current`;
const response = await fetch(route);
assert.equal(response.status, 200);
assert.match(response.headers.get("etag") || "", /^"sha256:[a-f0-9]{64}"$/);
const generation = await response.json();
assert.equal(generation.schemaVersion, "nodedc.zone-source-generation/v2");
assert.equal(generation.authorityId, "moscow-department-of-transport");
assert.equal(generation.datasetId, "pmd-slow-zones");
assert.equal(generation.complete, true);
assert.equal(generation.zones.length, 903);
assert.equal(generation.metadata.scheduleRowCount, 6335);
const head = await fetch(route, { method: "HEAD" });
assert.equal(head.status, 200);
assert.equal(await head.text(), "");
const cached = await fetch(route, { headers: { "If-None-Match": response.headers.get("etag") } });
assert.equal(cached.status, 304);
console.log("ok: immutable Department zone source is served with stable digest and cache semantics");
} finally {
if (child && !child.killed) {
child.kill("SIGTERM");
await once(child, "exit").catch(() => undefined);
}
await rm(root, { recursive: true, force: true });
}
async function freePort() {
const server = createServer();
server.listen(0, "127.0.0.1");
await once(server, "listening");
const address = server.address();
assert(address && typeof address === "object");
const selected = address.port;
server.close();
await once(server, "close");
return selected;
}
async function waitForGateway(selectedPort, processHandle) {
let output = "";
processHandle.stderr.on("data", (chunk) => { output += String(chunk); });
for (let attempt = 0; attempt < 80; attempt += 1) {
if (processHandle.exitCode !== null) throw new Error(`gateway_exited:${processHandle.exitCode}:${output}`);
try {
const response = await fetch(`http://127.0.0.1:${selectedPort}/healthz`);
if (response.ok) return;
} catch { /* service is still starting */ }
await new Promise((resolve) => setTimeout(resolve, 50));
}
throw new Error(`gateway_start_timeout:${output}`);
}