test: requirement, sankey

packages/mermaid/src/diagrams/block/parser/block.spec.ts

@@ -415,10 +415,6 @@ columns 1
       ).not.toThrow();
     }
 
-    it('should work with a prototype property', function () {
-      validateProperty('prototype');
-    });
-
     it('should work with a __proto__ property', function () {
       validateProperty('__proto__');
     });

packages/mermaid/src/diagrams/class/parser/class.spec.js

@@ -13,10 +13,6 @@ describe('class diagram', function () {
       expect(() => parser.parse(`classDiagram\nnamespace ${prop} {\n\tclass A\n}`)).not.toThrow();
     }
 
-    it('should work with a prototype property', function () {
-      validateProperty('prototype');
-    });
-
     it('should work with a __proto__ property', function () {
       validateProperty('__proto__');
     });

packages/mermaid/src/diagrams/flowchart/parser/flow.spec.js

@@ -195,7 +195,7 @@ with a second line`
     );
   });
 
-  for (const unsafeProp of ['__proto__', 'constructor', 'prototype']) {
+  for (const unsafeProp of ['__proto__', 'constructor']) {
     it(`should work with node id ${unsafeProp}`, function () {
       const flowChart = `graph LR
       ${unsafeProp} --> A;`;

packages/mermaid/src/diagrams/gantt/parser/gantt.spec.js

@@ -257,7 +257,7 @@ row2`;
     }
   );
 
-  it.each(['__proto__', 'constructor', 'prototype'])('should allow for a link to %s id', (prop) => {
+  it.each(['__proto__', 'constructor'])('should allow for a link to %s id', (prop) => {
     expect(() =>
       parser.parse(`gantt
     dateFormat YYYY-MM-DD

packages/mermaid/src/diagrams/git/gitGraphParserV2.spec.js

@@ -1097,7 +1097,7 @@ describe('when parsing a gitGraph', function () {
   });
 
   describe('unsafe properties', () => {
-    for (const prop of ['__proto__', 'constructor', 'prototype']) {
+    for (const prop of ['__proto__', 'constructor']) {
       it(`should work with custom commit id or branch name ${prop}`, () => {
         const str = `gitGraph
     commit id:"${prop}"

packages/mermaid/src/diagrams/requirement/parser/requirementDiagram.spec.js

@@ -578,4 +578,25 @@ line 2`;
     let foundRelationship = requirementDb.getRelationships()[0];
     expect(foundRelationship.type).toBe(expectedType);
   });
+
+  for (const property of ['__proto__', 'constructor']) {
+    it(`will accept ${property} as requirement id`, function () {
+      reqDiagram.parser.parse(`requirementDiagram
+      requirement ${property} {
+        id: 1
+        text: the test text.
+        risk: high
+        verifymethod: test
+      }`);
+      expect(reqDiagram.parser.yy.getRequirements().size).toBe(1);
+    });
+
+    it(`will accept ${property} as element id`, function () {
+      reqDiagram.parser.parse(`requirementDiagram
+      element ${property} {
+        type: simulation
+      }`);
+      expect(reqDiagram.parser.yy.getElements().size).toBe(1);
+    });
+  }
 });

packages/mermaid/src/diagrams/sankey/parser/sankey.spec.ts

@@ -20,5 +20,12 @@ describe('Sankey diagram', function () {
 
       sankey.parser.parse(graphDefinition);
     });
+
+    it('allows __proto__ as id', function () {
+      sankey.parser.parse(prepareTextForParsing(`sankey-beta
+      __proto__,A,0.597
+      A,__proto__,0.403
+      `));
+    });
   });
 });