Renamed preview files to previews

refs https://github.com/TryGhost/Toolbox/issues/308

- we have a pattern of using plurals around Ghost but this was singular
- this shouldn't change any API functionality, it's just code
  refactoring

core/frontend/services/routing/PreviewRouter.js

@@ -9,7 +9,7 @@ class PreviewRouter extends ParentRouter {
     constructor(RESOURCE_CONFIG) {
         super('PreviewRouter');
 
-        this.RESOURCE_CONFIG = RESOURCE_CONFIG.QUERY.preview;
+        this.RESOURCE_CONFIG = RESOURCE_CONFIG.QUERY.previews;
 
         // @NOTE: hardcoded, not configureable
         this.route = {value: '/p/'};
@@ -25,8 +25,8 @@ class PreviewRouter extends ParentRouter {
         // REGISTER: prepare context
         this.router().use(this._prepareContext.bind(this));
 
-        // REGISTER: actual preview route
-        this.mountRoute(urlUtils.urlJoin(this.route.value, ':uuid', ':options?'), controllers.preview);
+        // REGISTER: actual previews route
+        this.mountRoute(urlUtils.urlJoin(this.route.value, ':uuid', ':options?'), controllers.previews);
     }
 
     /**

core/frontend/services/routing/config.js

@@ -32,9 +32,9 @@ module.exports.QUERY = {
             slug: '%s'
         }
     },
-    preview: {
-        controller: 'preview',
-        resource: 'preview'
+    previews: {
+        controller: 'previews',
+        resource: 'previews'
     },
     email: {
         controller: 'emailPost',

core/frontend/services/routing/controllers/index.js

@@ -11,8 +11,8 @@ module.exports = {
         return require('./rss');
     },
 
-    get preview() {
-        return require('./preview');
+    get previews() {
+        return require('./previews');
     },
 
     get email() {

core/server/api/canary/index.js

@@ -121,8 +121,8 @@ module.exports = {
         return shared.pipeline(require('./users'), localUtils);
     },
 
-    get preview() {
-        return shared.pipeline(require('./preview'), localUtils);
+    get previews() {
+        return shared.pipeline(require('./previews'), localUtils);
     },
 
     get emailPost() {

core/server/api/canary/previews.js

@@ -8,7 +8,7 @@ const messages = {
 };
 
 module.exports = {
-    docName: 'preview',
+    docName: 'previews',
 
     read: {
         permissions: true,

core/server/api/canary/utils/serializers/output/index.js

@@ -85,8 +85,8 @@ module.exports = {
         return require('./users');
     },
 
-    get preview() {
-        return require('./preview');
+    get previews() {
+        return require('./previews');
     },
 
     get email_post() {

core/server/api/canary/utils/serializers/output/previews.js

@@ -10,8 +10,8 @@ module.exports = {
 
         const data = await mappers.posts(model, frame, {tiers});
         frame.response = {
-            preview: [data]
+            previews: [data]
         };
-        frame.response.preview[0].page = model.get('type') === 'page';
+        frame.response.previews[0].page = model.get('type') === 'page';
     }
 };

test/unit/api/canary/utils/serializers/output/previews.test.js

@@ -5,7 +5,7 @@ const mappers = require('../../../../../../../core/server/api/canary/utils/seria
 const serializers = require('../../../../../../../core/server/api/canary/utils/serializers');
 const membersService = require('../../../../../../../core/server/services/members');
 
-describe('Unit: canary/utils/serializers/output/preview', function () {
+describe('Unit: canary/utils/serializers/output/previews', function () {
     let pageModel;
 
     beforeEach(function () {
@@ -46,11 +46,11 @@ describe('Unit: canary/utils/serializers/output/preview', function () {
             type: 'page'
         }));
 
-        await serializers.output.preview.all(ctrlResponse, apiConfig, frame);
+        await serializers.output.previews.all(ctrlResponse, apiConfig, frame);
 
         mappers.posts.callCount.should.equal(1);
         mappers.posts.getCall(0).args.should.eql([ctrlResponse, frame, {tiers: []}]);
 
-        frame.response.preview[0].page.should.equal(true);
+        frame.response.previews[0].page.should.equal(true);
     });
 });

test/unit/frontend/services/routing/controllers/previews.test.js

@@ -9,7 +9,7 @@ const renderer = require('../../../../../../core/frontend/services/rendering');
 const urlService = require('../../../../../../core/server/services/url');
 const urlUtils = require('../../../../../../core/shared/url-utils');
 
-describe('Unit - services/routing/controllers/preview', function () {
+describe('Unit - services/routing/controllers/previews', function () {
     let secureStub;
     let renderStub;
     let req;
@@ -35,7 +35,7 @@ describe('Unit - services/routing/controllers/preview', function () {
         post = testUtils.DataGenerator.forKnex.createPost({status: 'draft'});
 
         apiResponse = {
-            preview: [post]
+            previews: [post]
         };
 
         req = {
@@ -48,7 +48,7 @@ describe('Unit - services/routing/controllers/preview', function () {
 
         res = {
             routerOptions: {
-                query: {controller: 'preview', resource: 'preview'}
+                query: {controller: 'previews', resource: 'previews'}
             },
             locals: {},
             render: sinon.spy(),
@@ -80,7 +80,7 @@ describe('Unit - services/routing/controllers/preview', function () {
             include: 'authors,tags,tiers'
         }).resolves(apiResponse);
 
-        sinon.stub(api, 'preview').get(() => {
+        sinon.stub(api, 'previews').get(() => {
             return {
                 read: previewStub
             };
@@ -88,7 +88,7 @@ describe('Unit - services/routing/controllers/preview', function () {
     });
 
     it('should render post', function (done) {
-        controllers.preview(req, res, failTest(done)).then(function () {
+        controllers.previews(req, res, failTest(done)).then(function () {
             renderStub.called.should.be.true();
             secureStub.called.should.be.true();
             done();