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Refactor tests

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This commit is contained in:
Andras Schmelczer 2026-01-18 13:46:59 +00:00
commit f53ac121e8
1 changed files with 353 additions and 571 deletions
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44
frontend/deterministic-tests/src/server-control.ts
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@ -1,14 +1,18 @@
import { spawn, type ChildProcess } from "node:child_process";
import { sleep } from "./utils/sleep";
import type { Logger } from "sync-client";
import { PING_URL } from "./consts";
export class ServerControl {
private process: ChildProcess | null = null;
private readonly serverPath: string;
private readonly configPath: string;
private readonly logger: Logger;
public constructor(serverPath: string, configPath: string) {
public constructor(serverPath: string, configPath: string, logger: Logger) {
this.serverPath = serverPath;
this.configPath = configPath;
this.logger = logger;
}
public async start(): Promise<void> {
@ -16,7 +20,9 @@ export class ServerControl {
throw new Error("Server is already running");
}
console.log(`Starting server: ${this.serverPath} ${this.configPath}`);
this.logger.info(
`Starting server: ${this.serverPath} ${this.configPath}`
);
let startupError: string | null = null;
@ -26,53 +32,45 @@ export class ServerControl {
});
this.process.stdout?.on("data", (data: Buffer) => {
console.log(`[SERVER] ${data.toString().trim()}`);
this.logger.info(`[SERVER] ${data.toString().trim()}`);
});
this.process.stderr?.on("data", (data: Buffer) => {
const msg = data.toString().trim();
console.error(`[SERVER ERROR] ${msg}`);
// Capture startup errors
this.logger.error(`[SERVER ERROR] ${msg}`);
if (msg.includes("Failed to") || msg.includes("Error")) {
startupError = msg;
}
});
this.process.on("error", (err) => {
console.error("[SERVER] Process error:", err);
this.logger.error(`[SERVER] Process error: ${err.message}`);
startupError = err.message;
});
this.process.on("exit", (code, signal) => {
console.log(`[SERVER] Exited with code ${code}, signal ${signal}`);
this.logger.info(
`Server exited with code ${code}, signal ${signal}`
);
this.process = null;
});
// Give the process a moment to fail if it's going to
await sleep(100);
// Check if process died during startup (exit handler sets this.process to null)
this.checkProcessAlive(startupError, "startup");
// Wait for server to be ready
await this.waitForReady();
// Final check that our process is still the one running
this.checkProcessAlive(startupError, "after startup");
}
public async waitForReady(maxAttempts = 30): Promise<void> {
for (let i = 0; i < maxAttempts; i++) {
try {
const response = await fetch(
"http://localhost:3000/vaults/test/ping"
);
const response = await fetch(PING_URL);
if (response.ok) {
console.log("[SERVER] Ready");
this.logger.info("[SERVER] Ready");
return;
}
} catch {
// Server not ready yet
// Server not ready yet, continue polling
}
await sleep(100);
}
@ -83,7 +81,7 @@ export class ServerControl {
if (this.process?.pid === undefined) {
throw new Error("Server is not running");
}
console.log("[SERVER] Pausing...");
this.logger.info("Server pausing...");
process.kill(this.process.pid, "SIGSTOP");
}
@ -91,7 +89,7 @@ export class ServerControl {
if (this.process?.pid === undefined) {
throw new Error("Server is not running");
}
console.log("[SERVER] Resuming...");
this.logger.info("Server resuming...");
process.kill(this.process.pid, "SIGCONT");
}
@ -100,7 +98,7 @@ export class ServerControl {
return;
}
console.log("[SERVER] Stopping...");
this.logger.info("Server stopping...");
const { pid } = this.process;
return new Promise((resolve) => {
@ -113,10 +111,8 @@ export class ServerControl {
resolve();
});
// Try graceful shutdown first
process.kill(pid, "SIGTERM");
// Force kill after 5 seconds
setTimeout(() => {
if (this.process?.pid !== undefined) {
process.kill(this.process.pid, "SIGKILL");