Add mockapi source files and tests

examples/petstore.yaml

@@ -0,0 +1,73 @@
+openapi: 3.0.3
+info:
+  title: Petstore API
+  version: 1.0.0
+paths:
+  /users:
+    get:
+      operationId: listUsers
+      responses:
+        '200':
+          description: Success
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/User'
+  /products:
+    get:
+      operationId: listProducts
+      responses:
+        '200':
+          description: Success
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/Product'
+  /orders:
+    get:
+      operationId: listOrders
+      responses:
+        '200':
+          description: Success
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/Order'
+components:
+  schemas:
+    User:
+      type: object
+      properties:
+        id:
+          type: integer
+        name:
+          type: string
+        email:
+          type: string
+          format: email
+    Product:
+      type: object
+      properties:
+        id:
+          type: integer
+        name:
+          type: string
+        price:
+          type: number
+    Order:
+      type: object
+      properties:
+        id:
+          type: integer
+        userId:
+          type: integer
+        productId:
+          type: integer
+        quantity:
+          type: integer