refactor(test): extract shared gateway hook and vitest scoped config helpers

src/gateway/hooks-test-helpers.ts

@@ -0,0 +1,42 @@
+import type { IncomingMessage } from "node:http";
+import type { HooksConfigResolved } from "./hooks.js";
+
+export function createHooksConfig(): HooksConfigResolved {
+  return {
+    basePath: "/hooks",
+    token: "hook-secret",
+    maxBodyBytes: 1024,
+    mappings: [],
+    agentPolicy: {
+      defaultAgentId: "main",
+      knownAgentIds: new Set(["main"]),
+      allowedAgentIds: undefined,
+    },
+    sessionPolicy: {
+      allowRequestSessionKey: false,
+      defaultSessionKey: undefined,
+      allowedSessionKeyPrefixes: undefined,
+    },
+  };
+}
+
+export function createGatewayRequest(params: {
+  path: string;
+  authorization?: string;
+  method?: string;
+  remoteAddress?: string;
+  host?: string;
+}): IncomingMessage {
+  const headers: Record<string, string> = {
+    host: params.host ?? "localhost:18789",
+  };
+  if (params.authorization) {
+    headers.authorization = params.authorization;
+  }
+  return {
+    method: params.method ?? "GET",
+    url: params.path,
+    headers,
+    socket: { remoteAddress: params.remoteAddress ?? "127.0.0.1" },
+  } as IncomingMessage;
+}

src/gateway/server-http.hooks-request-timeout.test.ts

@@ -1,7 +1,7 @@
 import type { IncomingMessage, ServerResponse } from "node:http";
 import { beforeEach, describe, expect, test, vi } from "vitest";
 import type { createSubsystemLogger } from "../logging/subsystem.js";
-import type { HooksConfigResolved } from "./hooks.js";
+import { createGatewayRequest, createHooksConfig } from "./hooks-test-helpers.js";
 
 const { readJsonBodyMock } = vi.hoisted(() => ({
   readJsonBodyMock: vi.fn(),
@@ -19,39 +19,18 @@ import { createHooksRequestHandler } from "./server-http.js";
 
 type HooksHandlerDeps = Parameters<typeof createHooksRequestHandler>[0];
 
-function createHooksConfig(): HooksConfigResolved {
-  return {
-    basePath: "/hooks",
-    token: "hook-secret",
-    maxBodyBytes: 1024,
-    mappings: [],
-    agentPolicy: {
-      defaultAgentId: "main",
-      knownAgentIds: new Set(["main"]),
-      allowedAgentIds: undefined,
-    },
-    sessionPolicy: {
-      allowRequestSessionKey: false,
-      defaultSessionKey: undefined,
-      allowedSessionKeyPrefixes: undefined,
-    },
-  };
-}
-
 function createRequest(params?: {
   authorization?: string;
   remoteAddress?: string;
   url?: string;
 }): IncomingMessage {
-  return {
+  return createGatewayRequest({
     method: "POST",
-    url: params?.url ?? "/hooks/wake",
+    path: params?.url ?? "/hooks/wake",
-    headers: {
     host: "127.0.0.1:18789",
     authorization: params?.authorization ?? "Bearer hook-secret",
-    },
+    remoteAddress: params?.remoteAddress,
-    socket: { remoteAddress: params?.remoteAddress ?? "127.0.0.1" },
+  });
-  } as IncomingMessage;
 }
 
 function createResponse(): {

src/gateway/server.plugin-http-auth.test.ts

@@ -2,7 +2,7 @@ import type { IncomingMessage, ServerResponse } from "node:http";
 import { describe, expect, test, vi } from "vitest";
 import type { createSubsystemLogger } from "../logging/subsystem.js";
 import type { ResolvedGatewayAuth } from "./auth.js";
-import type { HooksConfigResolved } from "./hooks.js";
+import { createGatewayRequest, createHooksConfig } from "./hooks-test-helpers.js";
 import { canonicalizePathVariant, isProtectedPluginRoutePath } from "./security-path.js";
 import { createGatewayHttpServer, createHooksRequestHandler } from "./server-http.js";
 import { withTempConfig } from "./test-temp-config.js";
@@ -29,18 +29,11 @@ function createRequest(params: {
   authorization?: string;
   method?: string;
 }): IncomingMessage {
-  const headers: Record<string, string> = {
+  return createGatewayRequest({
-    host: "localhost:18789",
+    path: params.path,
-  };
+    authorization: params.authorization,
-  if (params.authorization) {
+    method: params.method,
-    headers.authorization = params.authorization;
+  });
-  }
-  return {
-    method: params.method ?? "GET",
-    url: params.path,
-    headers,
-    socket: { remoteAddress: "127.0.0.1" },
-  } as IncomingMessage;
 }
 
 function createResponse(): {
@@ -146,25 +139,6 @@ function expectUnauthorizedResponse(
   expect(response.getBody(), label).toContain("Unauthorized");
 }
 
-function createHooksConfig(): HooksConfigResolved {
-  return {
-    basePath: "/hooks",
-    token: "hook-secret",
-    maxBodyBytes: 1024,
-    mappings: [],
-    agentPolicy: {
-      defaultAgentId: "main",
-      knownAgentIds: new Set(["main"]),
-      allowedAgentIds: undefined,
-    },
-    sessionPolicy: {
-      allowRequestSessionKey: false,
-      defaultSessionKey: undefined,
-      allowedSessionKeyPrefixes: undefined,
-    },
-  };
-}
-
 function canonicalizePluginPath(pathname: string): string {
   return canonicalizePathVariant(pathname);
 }

vitest.extensions.config.ts

@@ -1,15 +1,3 @@
-import { defineConfig } from "vitest/config";
+import { createScopedVitestConfig } from "./vitest.scoped-config.ts";
-import baseConfig from "./vitest.config.ts";
 
-const base = baseConfig as unknown as Record<string, unknown>;
+export default createScopedVitestConfig(["extensions/**/*.test.ts"]);
-const baseTest = (baseConfig as { test?: { exclude?: string[] } }).test ?? {};
-const exclude = baseTest.exclude ?? [];
-
-export default defineConfig({
-  ...base,
-  test: {
-    ...baseTest,
-    include: ["extensions/**/*.test.ts"],
-    exclude,
-  },
-});

vitest.gateway.config.ts

@@ -1,15 +1,3 @@
-import { defineConfig } from "vitest/config";
+import { createScopedVitestConfig } from "./vitest.scoped-config.ts";
-import baseConfig from "./vitest.config.ts";
 
-const base = baseConfig as unknown as Record<string, unknown>;
+export default createScopedVitestConfig(["src/gateway/**/*.test.ts"]);
-const baseTest = (baseConfig as { test?: { exclude?: string[] } }).test ?? {};
-const exclude = baseTest.exclude ?? [];
-
-export default defineConfig({
-  ...base,
-  test: {
-    ...baseTest,
-    include: ["src/gateway/**/*.test.ts"],
-    exclude,
-  },
-});

vitest.scoped-config.ts

@@ -0,0 +1,17 @@
+import { defineConfig } from "vitest/config";
+import baseConfig from "./vitest.config.ts";
+
+export function createScopedVitestConfig(include: string[]) {
+  const base = baseConfig as unknown as Record<string, unknown>;
+  const baseTest = (baseConfig as { test?: { exclude?: string[] } }).test ?? {};
+  const exclude = baseTest.exclude ?? [];
+
+  return defineConfig({
+    ...base,
+    test: {
+      ...baseTest,
+      include,
+      exclude,
+    },
+  });
+}