start of parser spec; test for this bug

packages/mermaid/src/diagrams/state/parser/state-parser.spec.js

@@ -0,0 +1,49 @@
+import stateDb from '../stateDb';
+import stateDiagram from './stateDiagram';
+import { setConfig } from '../../../config';
+
+setConfig({
+  securityLevel: 'strict',
+});
+
+describe('state parser can parse...', () => {
+  beforeEach(function () {
+    stateDiagram.parser.yy = stateDb;
+    stateDiagram.parser.yy.clear();
+  });
+
+  describe('groups (clusters/containers)', () => {
+    it('state "Group Name" as stateIdentifier', () => {
+      const diagramText = `stateDiagram-v2
+        state "Small State 1" as namedState1
+        %% Notice that this is named "Big State 1" with an "as"
+        state "Big State 1" as bigState1 {
+            bigState1InternalState
+        }
+        namedState1 --> bigState1: should point to \\nBig State 1 container
+
+        state "Small State 2" as namedState2
+        %% Notice that bigState2 does not have a name; no "as"
+        state bigState2 {
+            bigState2InternalState
+        }
+        namedState2 --> bigState2: should point to \\nbigState2 container`;
+
+      stateDiagram.parser.parse(diagramText);
+      stateDiagram.parser.yy.extract(stateDiagram.parser.yy.getRootDocV2());
+
+      const states = stateDiagram.parser.yy.getStates();
+      expect(states['namedState1']).not.toBeUndefined();
+      expect(states['bigState1']).not.toBeUndefined();
+      expect(states['bigState1'].doc[0].id).toEqual('bigState1InternalState');
+      expect(states['namedState2']).not.toBeUndefined();
+      expect(states['bigState2']).not.toBeUndefined();
+      expect(states['bigState2'].doc[0].id).toEqual('bigState2InternalState');
+      const relationships = stateDiagram.parser.yy.getRelations();
+      expect(relationships[0].id1).toEqual('namedState1');
+      expect(relationships[0].id2).toEqual('bigState1');
+      expect(relationships[1].id1).toEqual('namedState2');
+      expect(relationships[1].id2).toEqual('bigState2');
+    });
+  });
+});