Merge pull request #47 from swaggest/handling-local-references

adding file:// references support

Author: vearutop

src/RemoteRef/BasicFetcher.php

@@ -8,6 +8,9 @@ class BasicFetcher implements RemoteRefProvider
 {
     public function getSchemaData($url)
     {
+        if (strtolower(substr($url, 0, 7)) === 'file://') {
+            $url = substr($url, 7);
+        }
         return json_decode(file_get_contents($url));
     }
 }

tests/src/PHPUnit/Ref/FileResolverTest.php

@@ -67,4 +67,65 @@ public function testFileResolver()
         }
     }
 
+
+    function testFileReference()
+    {
+        $pathToExternalSchema = __DIR__ . '/../../../resources/remotes/subSchemas.json';
+        $schemaData = json_decode(<<<JSON
+{"\$ref": "file://$pathToExternalSchema#/integer"}
+JSON
+        );
+
+        $schema = Schema::import($schemaData);
+        $schema->in(123);
+
+        $this->setExpectedException(get_class(new InvalidValue()));
+        $schema->in('abc');
+    }
+
+    function testFileReferenceCapitalized()
+    {
+        $pathToExternalSchema = __DIR__ . '/../../../resources/remotes/subSchemas.json';
+        $schemaData = json_decode(<<<JSON
+{"\$ref": "FILE://$pathToExternalSchema#/integer"}
+JSON
+        );
+
+        $schema = Schema::import($schemaData);
+        $schema->in(123);
+
+        $this->setExpectedException(get_class(new InvalidValue()));
+        $schema->in('abc');
+    }
+
+    function testFileReferenceRealpath()
+    {
+        $pathToExternalSchema = realpath(__DIR__ . '/../../../resources/remotes/subSchemas.json');
+        $schemaData = json_decode(<<<JSON
+{"\$ref": "file://$pathToExternalSchema#/integer"}
+JSON
+        );
+
+        $schema = Schema::import($schemaData);
+        $schema->in(123);
+
+        $this->setExpectedException(get_class(new InvalidValue()));
+        $schema->in('abc');
+    }
+
+    function testFileReferenceNoProtocolScheme()
+    {
+        $pathToExternalSchema = __DIR__ . '/../../../resources/remotes/subSchemas.json';
+        $schemaData = json_decode(<<<JSON
+{"\$ref": "$pathToExternalSchema#/integer"}
+JSON
+        );
+
+        $schema = Schema::import($schemaData);
+        $schema->in(123);
+
+        $this->setExpectedException(get_class(new InvalidValue()));
+        $schema->in('abc');
+    }
+
 }