allow usage without jwt

Author: Lee Richmond

src/model.ts

@@ -48,14 +48,22 @@ export default class Model {
   }
 
   static getJWT() : string {
-    return this.getJWTOwner().jwt;
+    let owner = this.getJWTOwner();
+
+    if (owner) {
+      return owner.jwt;
+    }
   }
 
   static getJWTOwner() : typeof Model {
     if (this.isJWTOwner) {
       return this;
     } else {
-      return this.parentClass.getJWTOwner();
+      if (this.parentClass) {
+        return this.parentClass.getJWTOwner();
+      } else {
+        return;
+      }
     }
   }
 

test/fixtures.ts

@@ -62,6 +62,24 @@ class MultiWord extends ApplicationRecord {
 const TestJWTSubclass = ApplicationRecord.extend({
 });
 
-Config.setup({ jwtOwners: [ApplicationRecord, TestJWTSubclass] });
+const NonJWTOwner = Model.extend({
+});
+
+Config.setup({
+  jwtOwners: [
+    ApplicationRecord,
+    TestJWTSubclass
+  ]
+});
 
-export { ApplicationRecord, TestJWTSubclass, Author, Person, Book, Genre, Bio, Tag };
+export {
+  ApplicationRecord,
+  TestJWTSubclass,
+  NonJWTOwner,
+  Author,
+  Person,
+  Book,
+  Genre,
+  Bio,
+  Tag
+};

test/unit/model-test.ts

@@ -1,6 +1,15 @@
 import { expect, sinon } from '../test-helper';
 import { Model } from '../../src/index';
-import { ApplicationRecord, TestJWTSubclass, Person, Author, Book, Genre, Bio } from '../fixtures';
+import {
+  ApplicationRecord,
+  TestJWTSubclass,
+  NonJWTOwner,
+  Person,
+  Author,
+  Book,
+  Genre,
+  Bio
+} from '../fixtures';
 
 let instance;
 
@@ -12,6 +21,12 @@ describe('Model', function() {
       expect(ApplicationRecord.getJWTOwner()).to.eq(ApplicationRecord);
       expect(TestJWTSubclass.getJWTOwner()).to.eq(TestJWTSubclass);
     });
+
+    describe('when no owner', function() {
+      it('returns null', function() {
+        expect(NonJWTOwner.getJWTOwner()).to.eq(undefined)
+      });
+    });
   });
 
   describe('#getJWT', function() {
@@ -26,6 +41,12 @@ describe('Model', function() {
     it('it grabs jwt from top-most parent', function() {
       expect(Author.getJWT()).to.eq('g3tm3');
     });
+
+    describe('when no JWT owner', function() {
+      it('returns null', function() {
+        expect(NonJWTOwner.getJWT()).to.eq(undefined);
+      });
+    });
   });
 
   describe('#setJWT', function() {