feat: introduced minimal bundleOas export function (#2365)

Author: DmitryAnansky

.changeset/old-steaks-talk.md

@@ -0,0 +1,5 @@
+---
+"@redocly/openapi-core": minor
+---
+
+Added new `bundleOas` export: a lightweight function for bundling OpenAPI specifications.

__tests__/helpers.ts

@@ -1,7 +1,7 @@
 import { readFileSync } from 'node:fs';
 import { join } from 'node:path';
 import { spawnSync } from 'node:child_process';
-import { parseYaml } from '../packages/core/src/utils.js'; // not able to import from @redocly/openapi-core
+import { parseYaml } from '../packages/core/src/utils/yaml-fs-helper.js'; // not able to import from @redocly/openapi-core
 
 export function getParams(indexEntryPoint: string, args: string[] = []): string[] {
   return [indexEntryPoint, ...args];

__tests__/respect/local-json-server/local-json-server.test.ts

@@ -20,8 +20,19 @@ describe('local-json-server', () => {
   });
 
   afterAll(() => {
-    // Kill the process group to ensure child processes are cleaned up
-    process.kill(-serverProcess.pid);
+    try {
+      if (process.platform === 'win32') {
+        spawn('taskkill', ['/pid', serverProcess.pid.toString(), '/f', '/t']);
+      } else {
+        spawn('kill', ['-TERM', `-${serverProcess.pid}`]);
+      }
+    } catch (error) {
+      try {
+        serverProcess.kill('SIGTERM');
+      } catch (e) {
+        // Process may have already exited
+      }
+    }
 
     // Restore original state
     if (originalData) {

package-lock.json

@@ -158,6 +158,8 @@ describe('handleJoin', () => {
 
   it('should call exitWithError if mixing OpenAPI 3.0 and 3.1', async () => {
     vi.mocked(detectSpec)
+      .mockImplementationOnce(() => 'oas3_0')
+      .mockImplementationOnce(() => 'oas3_1')
       .mockImplementationOnce(() => 'oas3_0')
       .mockImplementationOnce(() => 'oas3_1');
     await handleJoin({

packages/cli/src/__tests__/commands/join.test.ts

@@ -14,6 +14,7 @@ import {
   isPlainObject,
   keysOf,
   isEmptyObject,
+  getTypes,
 } from '@redocly/openapi-core';
 import {
   getFallbackApisOrExit,
@@ -133,6 +134,7 @@ export async function handleJoin({
         document,
         config,
         externalRefResolver: new BaseResolver(config.resolve),
+        types: getTypes(detectSpec(document.parsed)),
       }).catch((e) => {
         exitWithError(`${e.message}: ${blue(document.source.absoluteRef)}`);
       })