ConnectIdSystem.js: fix storage bypass

modules/connectIdSystem.js

@@ -318,9 +318,11 @@ export const connectIdSubmodule = {
    */
   userHasOptedOut() {
     try {
-      // TODO FIX THIS RULES VIOLATION
-      // eslint-disable-next-line
-      return localStorage.getItem(OVERRIDE_OPT_OUT_KEY) === '1';
+      if (storage.localStorageIsEnabled()) {
+        return storage.getDataFromLocalStorage(OVERRIDE_OPT_OUT_KEY) === '1';
+      } else {
+        return true;
+      }
     } catch {
       return false;
     }

test/spec/modules/connectIdSystem_spec.js

@@ -549,24 +549,28 @@ describe('Yahoo ConnectID Submodule', () => {
           expect(result.callback).to.be.a('function');
         });
 
+        function mockOptout(value) {
+          getLocalStorageStub.callsFake((key) => {
+            if (key === 'connectIdOptOut') return value;
+          })
+        }
+
         it('returns an undefined if the Yahoo specific opt-out key is present in local storage', () => {
-          localStorage.setItem('connectIdOptOut', '1');
+          mockOptout('1');
           expect(invokeGetIdAPI({
             he: HASHED_EMAIL,
             pixelId: PIXEL_ID
           }, consentData)).to.be.undefined;
-          localStorage.removeItem('connectIdOptOut');
         });
 
         it('returns an object with the callback function if the correct params are passed and Yahoo opt-out value is not "1"', () => {
-          localStorage.setItem('connectIdOptOut', 'true');
+          mockOptout('true');
           let result = invokeGetIdAPI({
             he: HASHED_EMAIL,
             pixelId: PIXEL_ID
           }, consentData);
           expect(result).to.be.an('object').that.has.all.keys('callback');
           expect(result.callback).to.be.a('function');
-          localStorage.removeItem('connectIdOptOut');
         });
 
         it('Makes an ajax GET request to the production API endpoint with pixelId and he query params', () => {
@@ -804,6 +808,25 @@ describe('Yahoo ConnectID Submodule', () => {
         });
       });
     });
+    describe('userHasOptedOut()', () => {
+      it('should return a function', () => {
+        expect(connectIdSubmodule.userHasOptedOut).to.be.a('function');
+      });
+
+      it('should return false when local storage key has not been set function', () => {
+        expect(connectIdSubmodule.userHasOptedOut()).to.be.false;
+      });
+
+      it('should return true when local storage key has been set to "1"', () => {
+        getLocalStorageStub.returns('1');
+        expect(connectIdSubmodule.userHasOptedOut()).to.be.true;
+      });
+
+      it('should return false when local storage key has not been set to "1"', () => {
+        getLocalStorageStub.returns('hello');
+        expect(connectIdSubmodule.userHasOptedOut()).to.be.false;
+      });
+    });
   });
 
   describe('decode()', () => {
@@ -884,28 +907,4 @@ describe('Yahoo ConnectID Submodule', () => {
       })).to.be.true;
     });
   });
-
-  describe('userHasOptedOut()', () => {
-    afterEach(() => {
-      localStorage.removeItem('connectIdOptOut');
-    });
-
-    it('should return a function', () => {
-      expect(connectIdSubmodule.userHasOptedOut).to.be.a('function');
-    });
-
-    it('should return false when local storage key has not been set function', () => {
-      expect(connectIdSubmodule.userHasOptedOut()).to.be.false;
-    });
-
-    it('should return true when local storage key has been set to "1"', () => {
-      localStorage.setItem('connectIdOptOut', '1');
-      expect(connectIdSubmodule.userHasOptedOut()).to.be.true;
-    });
-
-    it('should return false when local storage key has not been set to "1"', () => {
-      localStorage.setItem('connectIdOptOut', 'hello');
-      expect(connectIdSubmodule.userHasOptedOut()).to.be.false;
-    });
-  });
 });