v3.1: fix broken tests, mostly dangling $refs

tests/schema/fail/server_enum_empty.yaml

@@ -1,6 +1,7 @@
 openapi: 3.1.0
 
-# this example should fail as the server variable enum is empty, and so does not contain the default value
+# this example should fail as the server variable enum is empty
+# (it also does not contain the default value, but this is not checked by the schema)
 
 info:
   title: API

tests/schema/pass/callback-object-examples.yaml

@@ -27,4 +27,6 @@ components:
                   $ref: '#/components/schemas/SomePayload'
           responses:
             '200':
-              description: callback successfully processed
+              description: callback successfully processed
+  schemas:
+    SomePayload: {}

tests/schema/pass/example-object-examples.yaml

@@ -3,6 +3,12 @@ info:
   title: API
   version: 1.0.0
 components:
+  examples:
+    zip-example: {}
+    confirmation-success: {}
+  schemas:
+    SuccessResponse: {}
+    Address: {}
   requestBodies:
     with-example:
       content:

tests/schema/pass/header-object-examples.yaml

@@ -17,7 +17,7 @@ components:
             type: string
             pattern: ^"
     Reference:
-      $ref: '#/components/schemas/ETag'
+      $ref: '#/components/headers/ETag'
     Style:
       schema:
         type: array

tests/schema/pass/media-type-examples.yaml

@@ -3,6 +3,12 @@ openapi: 3.1.0
 info:
   title: API
   version: 1.0.0
+components:
+  examples:
+    frog-example: {}
+  schemas:
+    Address: {}
+    Pet: {}
 paths:
   /something:
     put:

tests/schema/pass/path-item-object-example.yaml

@@ -2,6 +2,10 @@ openapi: 3.1.0
 info:
   title: API
   version: 1.0.0
+components:
+  schemas:
+    Pet: {}
+    ErrorModel: {}
 paths:
   /pets/{id}:
     get:
@@ -32,4 +36,4 @@ paths:
           type: array
           items:
             type: string
-        style: simple
+        style: simple

tests/schema/pass/path_item_servers_parameters.yaml

@@ -109,4 +109,6 @@ components:
       content:
         application/json:
           schema:
-            type: object
+            type: object
+  schemas:
+    SomePayload: {}

tests/schema/pass/paths-object-example.yaml

@@ -2,6 +2,9 @@ openapi: 3.1.0
 info:
   title: API
   version: 1.0.0
+components:
+  schemas:
+    pet: {}
 paths:
   /pets:
     get:
@@ -14,4 +17,4 @@ paths:
               schema:
                 type: array
                 items:
-                  $ref: '#/components/schemas/pet'
+                  $ref: '#/components/schemas/pet'

tests/schema/pass/request-body-examples.yaml

@@ -2,6 +2,9 @@ openapi: 3.1.0
 info:
   title: API
   version: 1.0.0
+components:
+  schemas:
+    User: {}
 paths:
   /something:
     put:
@@ -31,4 +34,4 @@ paths:
             examples:
               user:
                 summary: User example in other format
-                externalValue: https://foo.bar/examples/user-example.whatever
+                externalValue: https://foo.bar/examples/user-example.whatever

tests/schema/pass/response-object-examples.yaml

@@ -39,4 +39,6 @@ components:
           schema:
             type: integer
     no-return-value:
-      description: object created
+      description: object created
+  schemas:
+    VeryComplexType: {}