From e2aaf342f7271d1ee8496d3dab345f1f302197cb Mon Sep 17 00:00:00 2001
From: Nico Rehwaldt <git_nikku@nixis.de>
Date: Wed, 26 Nov 2014 11:49:14 +0100
Subject: [PATCH] feat(import): wire root element

Related to #151
---
 lib/import/BpmnImporter.js       |  2 ++
 test/spec/import/ImporterSpec.js | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/lib/import/BpmnImporter.js b/lib/import/BpmnImporter.js
index 7886bc1a..0fa3bbf2 100644
--- a/lib/import/BpmnImporter.js
+++ b/lib/import/BpmnImporter.js
@@ -62,6 +62,8 @@ BpmnImporter.prototype.add = function(semantic, parentElement) {
 
     // add a virtual element (not being drawn)
     element = this._elementFactory.createRoot(elementData(semantic));
+
+    this._canvas.setRootElement(element);
   }
 
   // SHAPE
diff --git a/test/spec/import/ImporterSpec.js b/test/spec/import/ImporterSpec.js
index ac9b3054..66574637 100644
--- a/test/spec/import/ImporterSpec.js
+++ b/test/spec/import/ImporterSpec.js
@@ -173,6 +173,25 @@ describe('import - importer', function() {
     });
 
 
+    it('should wire root element', function() {
+
+      // given
+      var canvas = diagram.get('canvas');
+
+      // when
+      var root = elements[0];
+      var anyChild = elements[1];
+
+      // assume
+      expect(root.businessObject.$instanceOf('bpmn:Process')).toBe(true);
+      expect(anyChild.parent).toBe(root);
+
+      // then
+      expect(canvas.getRootElement()).toBe(root);
+      expect(canvas.getGraphics('Process_1')).toBe(canvas._svg);
+    });
+
+
     it('should wire parent child relationship', function() {
 
       // when