test(integration): add re-import stress test

test/integration/ReimportSpec.js

@@ -0,0 +1,89 @@
+'use strict';
+
+var Modeler = require('../../lib/Modeler');
+
+var TestContainer = require('mocha-test-container-support');
+
+function delay(fn) {
+  setTimeout(fn, 10);
+}
+
+
+describe.skip('scenario - successive reopening', function() {
+
+  var container;
+
+  beforeEach(function() {
+    container = TestContainer.get(this);
+  });
+
+
+  var boundaryXML = require('../fixtures/bpmn/boundary-events.bpmn'),
+      containersXML = require('../fixtures/bpmn/containers.bpmn'),
+      flowMarkersXML = require('../fixtures/bpmn/flow-markers.bpmn'),
+      simpleXML = require('../fixtures/bpmn/simple.bpmn');
+
+  var allDiagrams = [
+    boundaryXML,
+    containersXML,
+    flowMarkersXML,
+    simpleXML
+  ];
+
+  it('should import 100 diagrams', function(done) {
+
+    // this test needs time
+    this.timeout(30000);
+
+    var count = 0;
+
+    // given
+    var modeler = new Modeler({ container: container });
+
+    modeler.on('import.done', function(event) {
+
+      console.log('imported #' + count);
+
+      if (event.error) {
+        console.error('ERROR', event.error);
+      }
+
+      if (event.warnings && event.warnings.length) {
+        console.warn('WARNINGS', event.warnings );
+      }
+    });
+
+    function finish(err) {
+      modeler.destroy();
+
+      done(err);
+    }
+
+    function importNext() {
+
+      if (count === 100) {
+        return finish();
+      }
+
+      var i = count % allDiagrams.length;
+
+      var xml = allDiagrams[i];
+
+      // when
+      modeler.importXML(xml, function(err) {
+
+        count++;
+
+        if (err) {
+          return finish(err);
+        }
+
+        delay(importNext);
+      });
+    }
+
+    // when
+    importNext();
+  });
+
+});