FIO-9942: Fix issue with disabling evaluations

src/utils/Evaluator.ts

@@ -18,7 +18,16 @@ export class BaseEvaluator {
     evaluate: /\{%([\s\S]+?)%\}/g,
     escape: /\{\{\{([\s\S]+?)\}\}\}/g,
   };
-  public static noeval: boolean = false;
+  private static _noeval = false;
+
+  public static get noeval(): boolean {
+    return BaseEvaluator._noeval;
+  }
+
+  public static set noeval(value: boolean) {
+    BaseEvaluator._noeval = value;
+  }
+
   public static evaluator(func: any, ...params: any) {
     if (Evaluator.noeval) {
       console.warn('No evaluations allowed for this renderer.');

src/utils/__tests__/Evaluator.test.ts

@@ -1,5 +1,6 @@
 import { Evaluator } from '../Evaluator';
 import { assert } from 'chai';
+import { noop } from 'lodash';
 
 describe('Evaluator', function () {
   it('Should be able to interpolate a string with Evaluator', function () {
@@ -228,4 +229,26 @@ describe('Evaluator', function () {
       '<span>Sun, 02 May 2021 21:00:00 GMT</span>',
     );
   });
+
+  it('Should enable or disable evaluation based on the noeval option', function () {
+    Evaluator.noeval = true;
+    assert.equal(
+      Evaluator.evaluator(`<span>{{ data.firstName }}</span>`, {
+        data: {
+          firstName: 'Travis',
+        },
+      }),
+      noop,
+    );
+
+    Evaluator.noeval = false;
+    assert.equal(
+      Evaluator.interpolate(`<span>{{data.firstName }}</span>`, {
+        data: {
+          firstName: 'Travis',
+        },
+      }),
+      '<span>Travis</span>',
+    );
+  });
 });