feat: add a fake req to the repl to make life a little easier

.gitignore

@@ -6,6 +6,7 @@ coverage
 .nyc_output
 *.log
 .tap_output
+.vscode
 
 .yarn/*
 !.yarn/patches

package.json

@@ -70,18 +70,18 @@
   "dependencies": {
     "@godaddy/terminus": "^4.12.1",
     "@opentelemetry/api": "^1.9.0",
-    "@opentelemetry/auto-instrumentations-node": "^0.60.0",
+    "@opentelemetry/auto-instrumentations-node": "^0.60.1",
     "@opentelemetry/exporter-prometheus": "^0.202.0",
     "@opentelemetry/instrumentation-dns": "^0.46.0",
     "@opentelemetry/instrumentation-express": "^0.51.0",
     "@opentelemetry/instrumentation-generic-pool": "^0.46.0",
     "@opentelemetry/instrumentation-graphql": "^0.50.0",
     "@opentelemetry/instrumentation-http": "^0.202.0",
     "@opentelemetry/instrumentation-ioredis": "^0.50.0",
-    "@opentelemetry/instrumentation-net": "^0.46.0",
+    "@opentelemetry/instrumentation-net": "^0.46.1",
     "@opentelemetry/instrumentation-pg": "^0.54.0",
     "@opentelemetry/instrumentation-pino": "^0.49.0",
-    "@opentelemetry/instrumentation-undici": "^0.13.0",
+    "@opentelemetry/instrumentation-undici": "^0.13.1",
     "@opentelemetry/resource-detector-container": "^0.7.2",
     "@opentelemetry/resource-detector-gcp": "^0.36.0",
     "@opentelemetry/sdk-node": "^0.202.0",
@@ -93,9 +93,9 @@
     "cookie-parser": "^1.4.7",
     "dotenv": "^16.5.0",
     "express": "^5.1.0",
-    "express-openapi-validator": "^5.5.3",
-    "glob": "^11.0.2",
-    "import-in-the-middle": "^1.14.0",
+    "express-openapi-validator": "^5.5.7",
+    "glob": "^11.0.3",
+    "import-in-the-middle": "^1.14.2",
     "minimist": "^1.2.8",
     "moderndash": "^4.0.0",
     "opentelemetry-resource-detector-sync-api": "^0.30.0",
@@ -111,26 +111,27 @@
     "@semantic-release/exec": "^7.1.0",
     "@semantic-release/github": "^11.0.3",
     "@semantic-release/release-notes-generator": "^14.0.3",
-    "@types/cookie-parser": "^1.4.8",
-    "@types/express": "^5.0.2",
+    "@types/cookie-parser": "^1.4.9",
+    "@types/express": "^5.0.3",
     "@types/minimist": "^1.2.5",
-    "@types/node": "^22.15.29",
+    "@types/node": "^22.15.31",
     "@types/request-ip": "^0.0.41",
     "@types/supertest": "^6.0.3",
     "@typescript-eslint/eslint-plugin": "^7.18.0",
     "@typescript-eslint/parser": "^7.18.0",
     "coconfig": "^1.6.2",
     "eslint": "^8.57.1",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-import-resolver-typescript": "^4.4.2",
+    "eslint-import-resolver-typescript": "^4.4.3",
     "eslint-plugin-import": "^2.31.0",
     "pino-pretty": "^13.0.0",
     "pinst": "^3.0.0",
+    "prettier": "^3.5.3",
     "supertest": "^7.1.1",
     "tsconfig-paths": "^4.2.0",
-    "tsx": "^4.19.4",
+    "tsx": "^4.20.3",
     "typescript": "^5.8.3",
-    "vitest": "^3.2.1"
+    "vitest": "^3.2.3"
   },
   "resolutions": {
     "qs": "^6.11.0"

src/bootstrap.ts

@@ -5,7 +5,12 @@ import { config } from 'dotenv';
 import { readPackageUp } from 'read-package-up';
 import type { NormalizedPackageJson } from 'read-package-up';
 
-import type { AnyServiceLocals, RequestLocals, ServiceLocals, ServiceStartOptions } from './types.js';
+import type {
+  AnyServiceLocals,
+  RequestLocals,
+  ServiceLocals,
+  ServiceStartOptions,
+} from './types.js';
 import { isDev } from './env.js';
 import { startWithTelemetry } from './telemetry/index.js';
 import { ConfigurationSchema } from './config/schema.js';

src/development/port-finder.ts

@@ -64,5 +64,5 @@ async function getEphemeralPort(): Promise<number> {
 }
 
 export async function getAvailablePort(basePort: number): Promise<number> {
-  return (isTest() || process.env.TEST_RUNNER) ? getEphemeralPort() : findPort(basePort);
+  return isTest() || process.env.TEST_RUNNER ? getEphemeralPort() : findPort(basePort);
 }

src/development/repl.ts

@@ -19,11 +19,23 @@ export function serviceRepl<SLocals extends AnyServiceLocals = ServiceLocals<Con
   codepath: string | undefined,
   onExit: () => void,
 ) {
+  class FakeReq {
+    locals: { app: ServiceExpress<SLocals> } = { app };
+    headers: Record<string, string | string[] | undefined> = {};
+    query = new URLSearchParams();
+    body: unknown = {};
+
+    constructor(public path: string) {
+      this.locals.app = app;
+    }
+  }
+
   const rl = repl.start({
     prompt: '> ',
   });
   Object.assign(rl.context, app.locals, {
     app,
+    req: new FakeReq('/'),
     dump(o: unknown) {
       // eslint-disable-next-line no-console
       console.log(JSON.stringify(o, null, '\t'));
@@ -47,11 +59,9 @@ export function serviceRepl<SLocals extends AnyServiceLocals = ServiceLocals<Con
   rl.on('exit', onExit);
 }
 
-async function loadReplFunctions<SLocals extends AnyServiceLocals = ServiceLocals<ConfigurationSchema>>(
-  app: ServiceExpress<SLocals>,
-  codepath: string | undefined,
-  rl: REPLServer,
-) {
+async function loadReplFunctions<
+  SLocals extends AnyServiceLocals = ServiceLocals<ConfigurationSchema>,
+>(app: ServiceExpress<SLocals>, codepath: string | undefined, rl: REPLServer) {
   if (!codepath) {
     return;
   }
@@ -104,7 +114,7 @@ type ReplAny = any;
  */
 export function repl$<
   S extends ServiceExpress<ReplAny>,
-  T extends (app: S, ...args: ReplAny[]) => ReplAny
+  T extends (app: S, ...args: ReplAny[]) => ReplAny,
 >(fn: T, name?: string) {
   const functionName = name || fn.name;
   if (!functionName) {

src/express-app/app.ts

@@ -61,7 +61,7 @@ export async function startApp<
         Object.assign(mergeObject, {
           trace_id: ctx.traceId,
           span_id: ctx.spanId,
-          trace_flags: ctx.traceFlags
+          trace_flags: ctx.traceFlags,
         });
       }
     }
@@ -70,28 +70,28 @@ export async function startApp<
 
   const logger = shouldPrettyPrint
     ? pino(
-      {
-        transport: {
-          target: 'pino-pretty',
-          options: {
-            colorize: true,
+        {
+          transport: {
+            target: 'pino-pretty',
+            options: {
+              colorize: true,
+            },
           },
+          mixin: poorMansOtlp,
         },
-        mixin: poorMansOtlp,
-      },
-      destination,
-    )
+        destination,
+      )
     : pino(
-      {
-        formatters: {
-          level(label) {
-            return { level: label };
+        {
+          formatters: {
+            level(label) {
+              return { level: label };
+            },
           },
+          mixin: poorMansOtlp,
         },
-        mixin: poorMansOtlp,
-      },
-      destination,
-    );
+        destination,
+      );
 
   const serviceImpl = service();
   assert(serviceImpl?.start, 'Service function did not return a conforming object');
@@ -192,7 +192,11 @@ export async function startApp<
     );
   }
   if (routing?.bodyParsers?.form) {
-    app.use(express.urlencoded(typeof routing.bodyParsers.form === 'object' ? routing.bodyParsers.form : {}));
+    app.use(
+      express.urlencoded(
+        typeof routing.bodyParsers.form === 'object' ? routing.bodyParsers.form : {},
+      ),
+    );
   }
 
   if (serviceImpl.authorize) {
@@ -259,7 +263,13 @@ export async function startApp<
     );
   }
   if (routing?.openapi) {
-    const openApiMiddleware = await openApi(app, rootDirectory, codepath, codePattern, options.openApiOptions);
+    const openApiMiddleware = await openApi(
+      app,
+      rootDirectory,
+      codepath,
+      codePattern,
+      options.openApiOptions,
+    );
     app.use(openApiMiddleware);
   }
 
@@ -352,7 +362,9 @@ export async function listen<SLocals extends AnyServiceLocals = ServiceLocals<Co
     onShutdown() {
       return Promise.resolve()
         .then(() => service.stop?.(app))
-        .then(() => { logger.info('Service stop complete'); })
+        .then(() => {
+          logger.info('Service stop complete');
+        })
         .then(shutdownHandler || (() => Promise.resolve()))
         .then(() => logger.info('Graceful shutdown complete'))
         .catch((error) => logger.error(error, 'Error terminating tracing'))

src/openapi.ts

@@ -76,7 +76,7 @@ export async function openApi<
 
   try {
     app.locals.openApiSpecification = await new OpenAPIFramework({ apiDoc: apiSpec })
-      .initialize({ visitApi() { } })
+      .initialize({ visitApi() {} })
       .then((docs) => docs.apiDoc)
       .catch((error) => {
         app.locals.logger.error(error, 'Failed to parse and load OpenAPI spec');
@@ -130,15 +130,15 @@ export async function openApi<
       // by setting validateResponses to false in the config.
       ...(getNodeEnv() === 'test'
         ? {
-          validateResponses: {
-            onError(error: Error, body: unknown, req: Request) {
-              console.log('Response body fails validation: ', error);
-              console.log('Emitted from:', req.originalUrl);
-              console.debug(body);
-              throw error;
+            validateResponses: {
+              onError(error: Error, body: unknown, req: Request) {
+                console.log('Response body fails validation: ', error);
+                console.log('Emitted from:', req.originalUrl);
+                console.debug(body);
+                throw error;
+              },
             },
-          },
-        }
+          }
         : {}),
       ...(typeof routing.openapi === 'object' ? routing.openapi : {}),
       ...openApiOptions,
@@ -148,6 +148,6 @@ export async function openApi<
   } finally {
     if (_window) {
       (global as { window: unknown }).window = _window;
-    };
+    }
   }
 }

src/telemetry/hook-modules.ts

@@ -3,16 +3,6 @@ import module from 'node:module';
 module.register('import-in-the-middle/hook.mjs', import.meta.url, {
   parentURL: import.meta.url,
   data: {
-    include: [
-      'express',
-      'pino',
-      'http',
-      'dns',
-      'net',
-      'pg',
-      'ioredis',
-      'undici',
-      'generic-pool',
-    ],
+    include: ['express', 'pino', 'http', 'dns', 'net', 'pg', 'ioredis', 'undici', 'generic-pool'],
   },
 });

src/telemetry/index.ts

@@ -133,7 +133,7 @@ export async function startWithTelemetry<
   await startGlobalTelemetry(options.name);
 
   // eslint-disable-next-line import/no-unresolved, @typescript-eslint/no-var-requires
-  const { startApp, listen } = await import('../express-app/app.js') as {
+  const { startApp, listen } = (await import('../express-app/app.js')) as {
     startApp: StartAppFn<SLocals, RLocals>;
     listen: ListenFn<SLocals>;
   };

src/telemetry/instrumentations.ts

@@ -3,7 +3,10 @@ import { DnsInstrumentation } from '@opentelemetry/instrumentation-dns';
 import { ExpressInstrumentation, SpanNameHook } from '@opentelemetry/instrumentation-express';
 import { UndiciInstrumentation } from '@opentelemetry/instrumentation-undici';
 import { GenericPoolInstrumentation } from '@opentelemetry/instrumentation-generic-pool';
-import { HttpInstrumentation, IgnoreIncomingRequestFunction } from '@opentelemetry/instrumentation-http';
+import {
+  HttpInstrumentation,
+  IgnoreIncomingRequestFunction,
+} from '@opentelemetry/instrumentation-http';
 import { IORedisInstrumentation } from '@opentelemetry/instrumentation-ioredis';
 import { NetInstrumentation } from '@opentelemetry/instrumentation-net';
 import { GraphQLInstrumentation } from '@opentelemetry/instrumentation-graphql';