test: debug

Author: alxdca

src/integrationTestHelpers/anvilHarness.ts

@@ -1,4 +1,4 @@
-import { mkdtempSync, writeFileSync } from 'node:fs';
+import { chmodSync, mkdirSync, mkdtempSync, writeFileSync } from 'node:fs';
 import { tmpdir } from 'node:os';
 import { join } from 'node:path';
 
@@ -77,6 +77,12 @@ let cleanupHookRegistered = false;
 let teardownStarted = false;
 let l1RpcCachingProxy: RpcCachingProxy | undefined;
 
+function prepareNitroRuntimeDir(runtimeDir: string) {
+  chmodSync(runtimeDir, 0o777);
+  mkdirSync(join(runtimeDir, 'nitro-data'), { recursive: true, mode: 0o777 });
+  chmodSync(join(runtimeDir, 'nitro-data'), 0o777);
+}
+
 export async function setupAnvilTestStack(): Promise<AnvilTestStack> {
   if (envPromise) {
     return envPromise;
@@ -97,6 +103,7 @@ export async function setupAnvilTestStack(): Promise<AnvilTestStack> {
     cleanupStaleHarnessNetworks();
 
     runtimeDir = mkdtempSync(join(tmpdir(), 'chain-sdk-int-test'));
+    prepareNitroRuntimeDir(runtimeDir);
     dockerNetworkName = `chain-sdk-int-test-net-${Date.now()}`;
     createSourceDockerNetwork(dockerNetworkName);
 
@@ -221,7 +228,7 @@ export async function setupAnvilTestStack(): Promise<AnvilTestStack> {
     l2NodeConfig.node!['batch-poster']!.enable = false;
     l2NodeConfig.node!.staker!.enable = false;
     const nodeConfigPath = join(runtimeDir, 'source-l2-node-config.json');
-    writeFileSync(nodeConfigPath, JSON.stringify(l2NodeConfig, null, 2));
+    writeFileSync(nodeConfigPath, JSON.stringify(l2NodeConfig, null, 2), { mode: 0o644 });
 
     // Starting L2 node (Nitro)
     console.log('Starting L2 Nitro node...');

src/integrationTestHelpers/rpcCachingProxy.ts

@@ -1,3 +1,4 @@
+import { once } from 'node:events';
 import { createServer, IncomingHttpHeaders } from 'node:http';
 import { existsSync, mkdirSync, readFileSync, writeFileSync } from 'node:fs';
 import { dirname } from 'node:path';
@@ -220,10 +221,17 @@ export async function startRpcCachingProxy(
     }
   });
 
-  server.listen(8449, '0.0.0.0');
+  server.listen(0, '0.0.0.0');
+  await once(server, 'listening');
+
+  const address = server.address();
+  if (!address || typeof address === 'string') {
+    server.close();
+    throw new Error('RPC caching proxy failed to resolve a listening TCP port.');
+  }
 
   return {
-    proxyUrl: `http://host.docker.internal:8449`,
+    proxyUrl: `http://host.docker.internal:${address.port}`,
     getSummaryLines: () => [
       'RPC proxy cache summary',
       `  invalidated on startup: ${stats.cacheInvalidated ? 'yes' : 'no'}`,