Removed i18n dependency from update check constructor

refs https://github.com/TryGhost/Team/issues/727

- The latest code standards require using tpl module in combination with local messages object instead of i18n  injected in the constructor

ghost/update-check-service/lib/update-check-service.js

@@ -4,11 +4,17 @@ const crypto = require('crypto');
 const moment = require('moment');
 const Promise = require('bluebird');
 const exec = require('child_process').exec;
+const tpl = require('@tryghost/tpl');
 const errors = require('@tryghost/errors');
 const debug = require('ghost-ignition').debug('update-check');
 
 const internal = {context: {internal: true}};
 
+const messages = {
+    checkingForUpdatesFailedError: 'Checking for updates failed, your site will continue to function.',
+    checkingForUpdatesFailedHelp: 'If you get this error repeatedly, please seek help from {url}'
+};
+
 /**
  * Update Checker Class
  *
@@ -44,10 +50,9 @@ class UpdateCheckService {
      * @param {Function} options.request - a HTTP request proxy function
      * @param {Function} options.sendEmail - function handling sending an email
     */
-    constructor({api, config, i18n, logging, request, sendEmail}) {
+    constructor({api, config, logging, request, sendEmail}) {
         this.api = api;
         this.config = config;
-        this.i18n = i18n;
         this.logging = logging;
         this.request = request;
         this.sendEmail = sendEmail;
@@ -78,8 +83,8 @@ class UpdateCheckService {
             }]
         }, internal);
 
-        err.context = this.i18n.t('errors.updateCheck.checkingForUpdatesFailed.error');
-        err.help = this.i18n.t('errors.updateCheck.checkingForUpdatesFailed.help', {url: 'https://ghost.org/docs/'});
+        err.context = tpl(messages.checkingForUpdatesFailedError);
+        err.help = tpl(messages.checkingForUpdatesFailedHelp, {url: 'https://ghost.org/docs/'});
 
         this.logging.error(err);
     }

ghost/update-check-service/package.json

@@ -25,6 +25,7 @@
   },
   "dependencies": {
     "@tryghost/errors": "^0.2.11",
+    "@tryghost/tpl": "^0.1.3",
     "bluebird": "3.7.2",
     "lodash": "4.17.21",
     "moment": "2.24.0"

ghost/update-check-service/test/update-check-service.test.js

@@ -9,7 +9,6 @@ const UpdateCheckService = require('../lib/update-check-service');
 describe('Update Check', function () {
     const internal = {context: {internal: true}};
     let settingsStub;
-    let i18nStub;
     let loggingStub;
     let requestStub;
 
@@ -28,10 +27,6 @@ describe('Update Check', function () {
             }]
         });
 
-        i18nStub = {
-            t: sinon.stub()
-        };
-
         loggingStub = {
             error: sinon.stub()
         };
@@ -64,7 +59,6 @@ describe('Update Check', function () {
                     isPrivacyDisabled: true,
                     ghostVersion: '0.8.0'
                 },
-                i18n: i18nStub,
                 logging: loggingStub,
                 request: requestStub
             });
@@ -125,7 +119,6 @@ describe('Update Check', function () {
                     isPrivacyDisabled: true,
                     ghostVersion: '5.3.4'
                 },
-                i18n: i18nStub,
                 logging: loggingStub,
                 request: requestStub
             });
@@ -172,7 +165,6 @@ describe('Update Check', function () {
                     databaseType: 'mysql',
                     ghostVersion: '4.0.0'
                 },
-                i18n: i18nStub,
                 logging: loggingStub,
                 request: requestStub,
                 ghostMailer: {
@@ -243,7 +235,6 @@ describe('Update Check', function () {
                 config: {
                     siteUrl: 'https://localhost:2368/test'
                 },
-                i18n: i18nStub,
                 logging: loggingStub,
                 request: sinon.stub().resolves({
                     body: {
@@ -307,7 +298,6 @@ describe('Update Check', function () {
                 config: {
                     siteUrl: 'http://127.0.0.1:2369'
                 },
-                i18n: i18nStub,
                 logging: loggingStub,
                 request: sinon.stub().resolves({
                     body: [notification]
@@ -355,7 +345,6 @@ describe('Update Check', function () {
                 config: {
                     siteUrl: 'https://localhost:2368/test'
                 },
-                i18n: i18nStub,
                 logging: loggingStub,
                 request: sinon.stub().resolves({
                     body: {
@@ -369,4 +358,24 @@ describe('Update Check', function () {
             notificationsAPIAddStub.calledOnce.should.equal(false);
         });
     });
+
+    describe('Error handling', function () {
+        it('logs an error when error', function () {
+            const updateCheckService = new UpdateCheckService({
+                api: {
+                    settings: {
+                        edit: settingsStub
+                    }
+                },
+                logging: loggingStub
+            });
+
+            updateCheckService.updateCheckError({});
+
+            settingsStub.called.should.be.true();
+            loggingStub.error.called.should.be.true();
+            loggingStub.error.args[0][0].context.should.equal('Checking for updates failed, your site will continue to function.');
+            loggingStub.error.args[0][0].help.should.equal('If you get this error repeatedly, please seek help from https://ghost.org/docs/');
+        });
+    });
 });