test(roundtrip): verify local namespace declaration export

Related to bpmn-io/bpmn-js#1310
bpmn-io · Apr 14, 2020 · 2d983c8 · 2d983c8
1 parent 090b84b
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diff --git a/test/fixtures/bpmn/redundant-ns-declaration.bpmn b/test/fixtures/bpmn/redundant-ns-declaration.bpmn
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<definitions id="Definitions" xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" targetNamespace="http://bpmn.io">
+  <BPMNDiagram id="BPMNDiagram_1" xmlns="http://www.omg.org/spec/BPMN/20100524/DI">
+    <BPMNPlane bpmnElement="Definitions" xmlns="http://www.omg.org/spec/BPMN/20100524/DI" />
+  </BPMNDiagram>
+</definitions>
diff --git a/test/spec/xml/roundtrip.js b/test/spec/xml/roundtrip.js
@@ -622,6 +622,40 @@ describe('bpmn-moddle - roundtrip', function() {
       });
     });
 
+
+    it('local namespace declaration / re-definition', function(done) {
+
+      // given
+      fromFile('test/fixtures/bpmn/redundant-ns-declaration.bpmn', function(err, result) {
+
+        if (err) {
+          return done(err);
+        }
+
+        // when
+        toXML(result, { format: true }, function(err, xml) {
+
+          if (err) {
+            return done(err);
+          }
+
+          // then
+          // unused namespace declaration is cleaned up
+          expect(xml).not.to.contain(
+            'xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI"'
+          );
+
+          // local namespace declaration is exported
+          expect(xml).to.contain(
+            '<BPMNDiagram xmlns="http://www.omg.org/spec/BPMN/20100524/DI" id="BPMNDiagram_1">'
+          );
+
+          validate(err, xml, done);
+        });
+      });
+
+    });
+
   });