fix: add cases for responses object oas extension classification

Author: b41ex

test/bugs.test.ts

@@ -30,6 +30,8 @@ import spearedParamsAfter from './helper/resources/speared-parameters/after.json
 import wildcardContentSchemaMediaTypeCombinedWithSpecificMediaTypeBefore from './helper/resources/wildcard-content-schema-media-type-combined-with-specific-media-type/before.json'
 import wildcardContentSchemaMediaTypeCombinedWithSpecificMediaTypeAfter from './helper/resources/wildcard-content-schema-media-type-combined-with-specific-media-type/after.json'
 
+import responsesObjectOasExtensionsBefore from './helper/resources/responses-object-oas-extensions/before.json'
+import responsesObjectOasExtensionsAfter from './helper/resources/responses-object-oas-extensions/after.json'
 
 import { diffsMatcher } from './helper/matchers'
 import { TEST_DIFF_FLAG, TEST_ORIGINS_FLAG } from './helper'
@@ -236,4 +238,16 @@ describe('Real Data', () => {
       }),
     ]))
   })
+
+  it('responses object oas extensions', () => {
+    const before: any = responsesObjectOasExtensionsBefore
+    const after: any = responsesObjectOasExtensionsAfter
+    const { diffs } = apiDiff(before, after, OPTIONS)
+    expect(diffs).toEqual(diffsMatcher([
+      expect.objectContaining({
+        action: DiffAction.remove,
+        beforeDeclarationPaths: [['paths', '/test', 'post', 'responses', 'x-oas-extension']],
+      }),
+    ]))
+  })
 })

test/helper/resources/responses-object-oas-extensions/after.json

@@ -0,0 +1,18 @@
+{
+  "openapi": "3.0.1",
+  "info": {
+    "title": "Test",
+    "version": "1.0.0"
+  },
+  "paths": {
+    "/test": {
+      "post": {
+        "responses": {
+          "200": {
+            "description": "OK"
+          }
+        }
+      }
+    }
+  }  
+}

test/helper/resources/responses-object-oas-extensions/before.json

@@ -0,0 +1,19 @@
+{
+  "openapi": "3.0.1",
+  "info": {
+    "title": "Test",
+    "version": "1.0.0"
+  },
+  "paths": {
+    "/test": {
+      "post": {
+        "responses": {
+          "200": {
+            "description": "OK"
+          },
+          "x-oas-extension": "alfa"
+        }
+      }
+    }
+  }  
+}