[OAS] Support tags (#184320)

oas_docs/bundle.json

@@ -521,7 +521,8 @@
             "description": "Get Kibana's current status."
           }
         },
-        "summary": "Get Kibana's current status."
+        "summary": "Get Kibana's current status.",
+        "tags": []
       }
     }
   },
@@ -534,5 +535,6 @@
     {
       "url": "http://localhost:5622"
     }
-  ]
+  ],
+  "tags": []
 }

packages/kbn-router-to-openapispec/src/generate_oas.test.ts

@@ -18,7 +18,10 @@ interface RecursiveType {
 describe('generateOpenApiDocument', () => {
   describe('@kbn/config-schema', () => {
     it('generates the expected OpenAPI document', () => {
-      const [routers, versionedRouters] = createTestRouters();
+      const [routers, versionedRouters] = createTestRouters({
+        routers: { testRouter: { routes: [{ method: 'get' }, { method: 'post' }] } },
+        versionedRouters: { testVersionedRouter: { routes: [{}] } },
+      });
       expect(
         generateOpenApiDocument(
           {
@@ -185,4 +188,58 @@ describe('generateOpenApiDocument', () => {
       ).toMatchSnapshot();
     });
   });
+
+  describe('tags', () => {
+    it('handles tags as expected', () => {
+      const [routers, versionedRouters] = createTestRouters({
+        routers: {
+          testRouter1: {
+            routes: [
+              { path: '/1-1/{id}/{path*}', options: { tags: ['oas-tag:1', 'oas-tag:2', 'foo'] } },
+              { path: '/1-2/{id}/{path*}', options: { tags: ['oas-tag:1', 'foo'] } },
+            ],
+          },
+          testRouter2: { routes: [{ path: '/2-1/{id}/{path*}', options: { tags: undefined } }] },
+        },
+        versionedRouters: {
+          testVersionedRouter1: {
+            routes: [
+              { path: '/v1-1', options: { access: 'public', options: { tags: ['oas-tag:v1'] } } },
+              {
+                path: '/v1-2',
+                options: {
+                  access: 'public',
+                  options: { tags: ['foo', 'bar', 'oas-tag:v2', 'oas-tag:v3'] },
+                },
+              },
+            ],
+          },
+          testVersionedRouter2: {
+            routes: [
+              { path: '/v2-1', options: { access: 'public', options: { tags: undefined } } },
+            ],
+          },
+        },
+      });
+      const result = generateOpenApiDocument(
+        {
+          routers,
+          versionedRouters,
+        },
+        {
+          title: 'test',
+          baseUrl: 'https://test.oas',
+          version: '99.99.99',
+        }
+      );
+      // router paths
+      expect(result.paths['/1-1/{id}/{path*}']!.get!.tags).toEqual(['1', '2']);
+      expect(result.paths['/1-2/{id}/{path*}']!.get!.tags).toEqual(['1']);
+      expect(result.paths['/2-1/{id}/{path*}']!.get!.tags).toEqual([]);
+      // versioned router paths
+      expect(result.paths['/v1-1']!.get!.tags).toEqual(['v1']);
+      expect(result.paths['/v1-2']!.get!.tags).toEqual(['v2', 'v3']);
+      expect(result.paths['/v2-1']!.get!.tags).toEqual([]);
+    });
+  });
 });