Merge pull request go-openapi#22 from carvind/arvind-test-recursive-refs

Add test for recursive expansion

Author: GlenDC

fixtures/recursive_expansion/item.yaml

@@ -0,0 +1,15 @@
+item:
+  type: object
+  required:
+    - title
+  properties:
+    id:
+      type: integer
+      format: uint64
+      readOnly: true
+    title:
+      type: string
+      minLength: 2
+      maxLength: 80
+    subitem:
+      $ref: "item.yaml#/item" 

fixtures/recursive_expansion/spec.yaml

@@ -0,0 +1,38 @@
+---
+swagger: "2.0"
+info:
+  title: Item API
+  description: Item API
+  version: "1.0.0"
+host: item.api.local
+basePath: /v1
+securityDefinitions:
+  key:
+    type: apiKey
+    name: x-item-token
+    in: header
+security:
+  - key: []
+consumes: 
+  - application/json
+produces:
+  - application/json
+schemes:
+  - http
+responses:
+  itemResponse:
+    description: Item
+    schema:
+      $ref: "item.yaml#/item"
+paths:
+  /item:
+    get:
+      operationId: GetItem
+      responses:
+        200:
+          description: item detail response
+          schema:
+            $ref: "item.yaml#/item"
+        default:
+          $ref: "#/responses/itemResponse"
+

spec_test.go

@@ -46,6 +46,19 @@ func TestExpandResponseLocalFile(t *testing.T) {
 	}
 }
 
+func TestExpandResponseRecursive(t *testing.T) {
+	fp := filepath.Join("fixtures", "recursive_expansion", "spec.yaml")
+	doc, err := loads.Spec(fp)
+	if assert.NoError(t, err) {
+		if assert.NotNil(t, doc) {
+			validator := NewSpecValidator(doc.Schema(), strfmt.Default)
+			res, _ := validator.Validate(doc)
+			assert.True(t, res.IsValid())
+			assert.Empty(t, res.Errors)
+		}
+	}
+}
+
 func TestIssue52(t *testing.T) {
 	fp := filepath.Join("fixtures", "bugs", "52", "swagger.json")
 	jstext, _ := ioutil.ReadFile(fp)