added tests for #312

Author: fehguy

modules/swagger-parser/src/test/java/io/swagger/parser/FileReferenceTests.java

@@ -1,9 +1,12 @@
 package io.swagger.parser;
 
+import io.swagger.models.Operation;
+import io.swagger.models.Path;
 import io.swagger.models.Swagger;
 import io.swagger.parser.util.SwaggerDeserializationResult;
 import org.testng.annotations.Test;
 
+import static org.testng.Assert.assertEquals;
 import static org.testng.Assert.assertNotNull;
 import static org.testng.Assert.assertTrue;
 
@@ -46,4 +49,21 @@ public void testIssue310() {
         assertTrue(swagger.getDefinitions().size() == 2);
         assertTrue(swagger.getDefinitions().get("Paging").getProperties().size() == 1);
     }
+
+
+    @Test
+    public void testIssue312() {
+        SwaggerDeserializationResult result = new SwaggerParser().readWithInfo("./src/test/resources/nested-file-references/issue-312.yaml", null, true);
+        assertNotNull(result.getSwagger());
+
+        Swagger swagger = result.getSwagger();
+        assertNotNull(swagger.getPath("/events"));
+        Path path = swagger.getPath("/events");
+        assertNotNull(path.getGet());
+
+        Operation get = path.getGet();
+        assertEquals(get.getOperationId(), "getEvents");
+        assertTrue(swagger.getDefinitions().size() == 2);
+        assertTrue(swagger.getDefinitions().get("Paging").getProperties().size() == 1);
+    }
 }

modules/swagger-parser/src/test/resources/nested-file-references/events.yaml

@@ -0,0 +1,16 @@
+get:
+  description: A list of events
+  operationId: getEvents
+  responses:
+    200:
+      description: OK
+      schema:
+        required:
+          - paging
+          - items
+        type: object
+        properties:
+          paging:
+            $ref: './common/paging.yaml#/Paging'
+          items:
+            $ref: '#/definitions/StatusResponse'

modules/swagger-parser/src/test/resources/nested-file-references/issue-312.yaml

@@ -0,0 +1,22 @@
+swagger: '2.0'
+info:
+  title: Test API
+  version: '1'
+host: example.com
+basePath: /api/v1
+schemes:
+  - https
+consumes:
+  - application/json; charset=utf-8
+produces:
+  - application/json; charset=utf-8
+
+paths:
+  /events:
+    $ref: './events.yaml'
+
+definitions:
+  StatusResponse:
+    properties:
+      http_code:
+        type: integer