Fix loading broadcast messages with special characters for projects that were converted from 2.0.

test/unit/engine_blocks.js

@@ -809,3 +809,35 @@ test('getAllVariableAndListReferences returns references when variable blocks ex
 
     t.end();
 });
+
+test('getAllVariableAndListReferences does not return broadcast blocks if the flag is left out', t => {
+    const b = new Blocks(new Runtime());
+    b.createBlock(adapter(events.mockBroadcastBlock)[0]);
+    b.createBlock(adapter(events.mockBroadcastBlock)[1]);
+
+    t.equal(Object.keys(b.getAllVariableAndListReferences()).length, 0);
+    t.end();
+});
+
+test('getAllVariableAndListReferences returns broadcast when we tell it to', t => {
+    const b = new Blocks(new Runtime());
+
+    b.createBlock(adapter(events.mockVariableBlock)[0]);
+    // Make the broadcast block and its shadow (which includes the actual broadcast field).
+    b.createBlock(adapter(events.mockBroadcastBlock)[0]);
+    b.createBlock(adapter(events.mockBroadcastBlock)[1]);
+
+    const varListRefs = b.getAllVariableAndListReferences(null, true);
+
+    t.equal(Object.keys(varListRefs).length, 2);
+    t.equal(Array.isArray(varListRefs['mock var id']), true);
+    t.equal(varListRefs['mock var id'].length, 1);
+    t.equal(varListRefs['mock var id'][0].type, Variable.SCALAR_TYPE);
+    t.equal(varListRefs['mock var id'][0].referencingField.value, 'a mock variable');
+    t.equal(Array.isArray(varListRefs['mock broadcast message id']), true);
+    t.equal(varListRefs['mock broadcast message id'].length, 1);
+    t.equal(varListRefs['mock broadcast message id'][0].type, Variable.BROADCAST_MESSAGE_TYPE);
+    t.equal(varListRefs['mock broadcast message id'][0].referencingField.value, 'my message');
+
+    t.end();
+});