Dynamic Routing Beta: Added redirect helper to ParentRouter

refs #9601

- this function will help us to determine if a redirect should happen or not

core/server/services/routing/ParentRouter.js

@@ -101,6 +101,18 @@ class ParentRouter extends EventEmitter {
         return urlService.utils.createUrl(this.route.value, options.absolute, options.secure);
     }
 
+    isRedirectEnabled(routerType, slug) {
+        if (!this.data || !Object.keys(this.data.router)) {
+            return false;
+        }
+
+        return _.find(this.data.router, function (entries, type) {
+            if (routerType === type) {
+                return _.find(entries, {redirect: true, slug: slug});
+            }
+        });
+    }
+
     reset() {}
 }
 

core/test/unit/services/routing/ParentRouter_spec.js

@@ -0,0 +1,105 @@
+const should = require('should'),
+    sinon = require('sinon'),
+    settingsCache = require('../../../../server/services/settings/cache'),
+    common = require('../../../../server/lib/common'),
+    ParentRouter = require('../../../../server/services/routing/ParentRouter'),
+    sandbox = sinon.sandbox.create();
+
+describe('UNIT - services/routing/ParentRouter', function () {
+    let req, res, next;
+
+    beforeEach(function () {
+        sandbox.stub(settingsCache, 'get').withArgs('permalinks').returns('/:slug/');
+
+        sandbox.stub(common.events, 'emit');
+        sandbox.stub(common.events, 'on');
+
+        req = sandbox.stub();
+        res = sandbox.stub();
+        next = sandbox.stub();
+
+        res.locals = {};
+    });
+
+    afterEach(function () {
+        sandbox.restore();
+    });
+    describe('fn: isRedirectEnabled', function () {
+        it('no data key defined', function () {
+            const parentRouter = new ParentRouter();
+            parentRouter.data = undefined;
+            parentRouter.isRedirectEnabled('tags', 'bacon').should.be.false();
+        });
+
+        it('no data key defined', function () {
+            const parentRouter = new ParentRouter();
+            parentRouter.data = {query: {}, router: {}};
+            should.not.exist(parentRouter.isRedirectEnabled('tags', 'bacon'));
+        });
+
+        it('no redirect', function () {
+            const parentRouter = new ParentRouter();
+
+            parentRouter.data = {
+                query: {},
+                router: {
+                    tags: [{redirect: true}]
+                }
+            };
+
+            should.not.exist(parentRouter.isRedirectEnabled('tags', 'bacon'));
+        });
+
+        it('no redirect', function () {
+            const parentRouter = new ParentRouter();
+
+            parentRouter.data = {
+                query: {},
+                router: {
+                    tags: [{redirect: true, slug: 'cheese'}]
+                }
+            };
+
+            should.not.exist(parentRouter.isRedirectEnabled('tags', 'bacon'));
+        });
+
+        it('no redirect', function () {
+            const parentRouter = new ParentRouter();
+
+            parentRouter.data = {
+                query: {},
+                router: {
+                    tags: [{redirect: false, slug: 'bacon'}]
+                }
+            };
+
+            should.not.exist(parentRouter.isRedirectEnabled('tags', 'bacon'));
+        });
+
+        it('redirect', function () {
+            const parentRouter = new ParentRouter();
+
+            parentRouter.data = {
+                query: {},
+                router: {
+                    tags: [{redirect: true, slug: 'bacon'}]
+                }
+            };
+
+            should.exist(parentRouter.isRedirectEnabled('tags', 'bacon'));
+        });
+
+        it('redirect', function () {
+            const parentRouter = new ParentRouter();
+
+            parentRouter.data = {
+                query: {},
+                router: {
+                    pages: [{redirect: true, slug: 'home'}]
+                }
+            };
+
+            should.exist(parentRouter.isRedirectEnabled('pages', 'home'));
+        });
+    });
+});