fix lint

lib/client-metrics/client-metrics.test.js

@@ -146,14 +146,13 @@ test('should build up list of seend toggles when new metrics arrives', t => {
 });
 
 
-
 test('should handle a lot of toggles', t => {
     const store = new EventEmitter();
     const metrics = new UnleashClientMetrics(store);
 
     const toggleCounts = {};
     for (let i = 0; i < 100; i++) {
-        toggleCounts[`toggle${i}`]  = {yes: i, no: i}
+        toggleCounts[`toggle${i}`]  = { yes: i, no: i };
     }
 
     store.emit('metrics', {

lib/client-metrics/index.js

@@ -5,7 +5,6 @@ const TTLList = require('./ttl-list.js');
 
 module.exports = class UnleashClientMetrics {
     constructor (clientMetricsStore) {
-        
         this.globalCount = 0;
         this.apps = {};
 
@@ -40,7 +39,7 @@ module.exports = class UnleashClientMetrics {
         Object.keys(this.apps).forEach(appName => {
             const seenToggles = Object.keys(this.apps[appName].seenToggles);
             const metricsCount = this.apps[appName].count;
-            apps.push({appName, seenToggles, metricsCount})
+            apps.push({ appName, seenToggles, metricsCount });
         });
         return apps;
     }
@@ -57,8 +56,8 @@ module.exports = class UnleashClientMetrics {
 
     addPayload (data) {
         const { appName, bucket } = data;
-        const app = this.getApp(appName)
+        const app = this.getApp(appName);
-        this.addBucket(app, data.bucket);
+        this.addBucket(app, bucket);
     }
 
     getApp (appName) {
@@ -89,7 +88,9 @@ module.exports = class UnleashClientMetrics {
     }
 
     addSeenToggles (app, toggleNames) {
-        toggleNames.forEach(t => app.seenToggles[t] = true);
+        toggleNames.forEach(t => {
+            app.seenToggles[t] = true;
+        });
     }
 
     destroy () {

lib/data-helper/legacy-feature-mapper.js

@@ -36,11 +36,9 @@ function toNewFormat (feature) {
             description: feature.description,
             enabled: feature.enabled,
             strategies: feature.strategies,
-            createdAt: feature.createdAt
+            createdAt: feature.createdAt,
+        };
     }
-
-    }
-   
 }
 
 module.exports = { addOldFields, toNewFormat };

lib/data-helper/legacy-feature-mapper.test.js

@@ -27,7 +27,7 @@ test('adds old fields to feature', t => {
 test('adds old fields to feature handles missing strategies field', t => {
     const feature = {
         name: 'test',
-        enabled: 0
+        enabled: 0,
     };
 
     const mappedFeature = mapper.addOldFields(feature);

lib/db/client-instance-store.js

@@ -13,10 +13,10 @@ const mapRow = (row) => ({
     createdAt: row.created_at,
 });
 
-const mapAppsRow = (row) => ({
+// const mapAppsRow = (row) => ({
-    appName: row.app_name,
+//     appName: row.app_name,
-    createdAt: row.created_at,
+//     createdAt: row.created_at,
-});
+// });
 
 class ClientInstanceStore {
 

lib/db/client-metrics-store.js

@@ -12,7 +12,6 @@ class ClientMetricsStore extends EventEmitter {
         super();
         this.metricsDb = metricsDb;
         this.highestIdSeen = 0;
-        this.timer;
 
         // Build internal state
         metricsDb.getMetricsLastHour()
@@ -29,7 +28,7 @@ class ClientMetricsStore extends EventEmitter {
 
     _fetchNewAndEmit () {
         this.metricsDb.getNewMetrics(this.highestIdSeen)
-            .then((metrics) => this._emitMetrics(metrics))
+            .then((metrics) => this._emitMetrics(metrics));
     }
 
     _emitMetrics (metrics) {
@@ -41,7 +40,7 @@ class ClientMetricsStore extends EventEmitter {
 
     // Insert new client metrics
     insert (metrics) {
-        return this.metricsDb.insert(metrics)
+        return this.metricsDb.insert(metrics);
     }
 
     destroy () {

lib/db/client-metrics-store.test.js

@@ -5,15 +5,19 @@ const ClientMetricStore = require('./client-metrics-store');
 const sinon = require('sinon');
 
 function getMockDb () {
-    const list = [{ id: 4, metrics: {appName: 'test'} }, { id: 3, metrics: {appName: 'test'} }, { id: 2, metrics: {appName: 'test'} }];
+    const list = [
+        { id: 4, metrics: { appName: 'test' } },
+        { id: 3, metrics: { appName: 'test' } },
+        { id: 2, metrics: { appName: 'test' } },
+    ];
     return {
         getMetricsLastHour () {
             return Promise.resolve([{ id: 1, metrics: { appName: 'test' } }]);
         },
 
-        getNewMetrics (v) {
+        getNewMetrics () {
             return Promise.resolve([list.pop() || { id: 0 }]);
-        }
+        },
     };
 }
 

lib/events.js

@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports =  {
     REQUEST_TIME: 'request_time',
-}
+};

lib/logger.js

@@ -4,7 +4,7 @@ const log4js = require('log4js');
 log4js.configure({
     appenders: [
     { type: 'console' },
-  ]
+    ],
 });
 
 const logger = log4js.getLogger('unleash');

lib/metrics.js

@@ -1,3 +1,5 @@
+'use strict';
+
 const events = require('./events');
 
 exports.startMonitoring = (enable, eventBus) => {

lib/metrics.test.js

@@ -1,3 +1,4 @@
+'use strict';
 
 const test = require('ava');
 const { EventEmitter } = require('events');
@@ -11,6 +12,5 @@ test('should collect metrics for requests', t => {
     eventBus.emit(REQUEST_TIME, { path: 'somePath', method: 'GET', statusCode: 200, time: 1337 });
 
     const metrics = prometheusRegister.metrics();
-    t.regex(metrics, /http_request_duration_milliseconds{quantile="0.99",status="200",method="GET",path="somePath"} 1337/)
+    t.regex(metrics, /http_request_duration_milliseconds{quantile="0.99",status="200",method="GET",path="somePath"} 1337/);
-    
 });

lib/options.js

@@ -1,4 +1,5 @@
 'use strict';
+
 const { publicFolder } = require('unleash-frontend');
 
 const isDev = () => process.env.NODE_ENV === 'development';
@@ -9,7 +10,7 @@ const DEFAULT_OPTIONS = {
     baseUriPath: process.env.BASE_URI_PATH || '',
     serverMetrics: true,
     publicFolder,
-    enableRequestLogger: isDev() ? true : false
+    enableRequestLogger: isDev(),
 };
 
 module.exports = {
@@ -25,5 +26,5 @@ module.exports = {
             throw new Error('You must either pass databaseUrl option or set environemnt variable DATABASE_URL');
         }
         return options;
-    }
+    },
-}
+};

lib/options.test.js

@@ -3,11 +3,12 @@
 const test = require('ava');
 
 delete process.env.DATABASE_URL;
-const { createOptions } = require('./options');
 
 test('should require DATABASE_URI', t => {
+    const { createOptions } = require('./options');
+
     t.throws(() => {
-        const options = createOptions({});
+        createOptions({});
     });
 });
 

lib/routes/feature.js

@@ -70,7 +70,7 @@ module.exports = function (app, config) {
         validateRequest(req)
             .then(validateFormat)
             .then(validateUniqueName)
-            .then((req) => legacyFeatureMapper.toNewFormat(req.body))
+            .then((_req) => legacyFeatureMapper.toNewFormat(_req.body))
             .then(validateStrategy)
             .then((featureToggle) => eventStore.store({
                 type: eventType.featureCreated,

lib/routes/metrics-schema.js

@@ -23,4 +23,4 @@ const clientRegisterSchema = joi.object().keys({
     interval: joi.number().required(),
 });
 
-module.exports = { clientMetricsSchema, clientRegisterSchema }
+module.exports = { clientMetricsSchema, clientRegisterSchema };

lib/routes/metrics.js

@@ -87,12 +87,12 @@ module.exports = function (app, config) {
         clientInstanceStore.getApplications()
             .then(apps => {
                 const applications = apps.map(({ appName }) => ({
-                    appName: appName, 
+                    appName,
                     links: {
-                        appDetails: `/api/client/applications/${appName}`
+                        appDetails: `/api/client/applications/${appName}`,
-                    }
+                    },
-                }))
+                }));
-                res.json({applications})
+                res.json({ applications });
             })
             .catch(err => catchLogAndSendErrorResponse(err, res));
     });
@@ -102,7 +102,7 @@ module.exports = function (app, config) {
         const seenToggles = metrics.getSeenTogglesByAppName(appName);
         Promise.all([
             clientInstanceStore.getByAppName(appName),
-                clientStrategyStore.getByAppName(appName)
+            clientStrategyStore.getByAppName(appName),
         ])
             .then(([instances, strategies]) => res.json({ appName, instances, strategies, seenToggles }))
             .catch(err => catchLogAndSendErrorResponse(err, res));

lib/routes/route-utils.js

@@ -1,8 +1,10 @@
+'use strict';
+
 const logger = require('../logger');
 
 const catchLogAndSendErrorResponse = (err, res) => {
     logger.error(err);
     res.status(500).end();
-}
+};
 
 module.exports = { catchLogAndSendErrorResponse };

lib/server-impl.js

@@ -5,7 +5,6 @@ const { EventEmitter } = require('events');
 const logger = require('./logger');
 const migrator = require('../migrator');
 const getApp = require('./app');
-const events = require('./events');
 
 const { startMonitoring } = require('./metrics');
 const { createStores } = require('./db');

package.json

@@ -39,6 +39,8 @@
     "start:dev:pg-chain": "export DATABASE_URL=postgres://$PGUSER:$PGPASSWORD@localhost:$PGPORT/postgres ; db-migrate up && npm run start:dev",
     "db-migrate": "db-migrate up",
     "db-migrate:down": "db-migrate down",
+    "lint": "eslint lib",
+    "pretest": "npm run lint",
     "test": "PORT=4243 ava test lib/*.test.js lib/**/*.test.js",
     "test:docker": "./scripts/docker-postgres.sh",
     "test:watch": "npm run test -- --watch",
@@ -82,6 +84,8 @@
     "@types/node": "^6.0.46",
     "ava": "^0.17.0",
     "coveralls": "^2.11.15",
+    "eslint": "^3.11.1",
+    "eslint-config-finn": "^1.0.0-beta.1",
     "nyc": "^9.0.1",
     "sinon": "^1.17.5",
     "superagent": "^2.3.0",

test/unit/routes/metrics.test.js

@@ -23,7 +23,7 @@ function getSetup () {
 
     return {
         request: supertest(app),
-        stores
+        stores,
     };
 }
 
@@ -99,7 +99,7 @@ test('should return seen toggles even when there is nothing', t => {
 
 test('should return list of seen-toggles per app', t => {
     const { request, stores } = getSetup();
-    const appName = 'asd!23'
+    const appName = 'asd!23';
     stores.clientMetricsStore.emit('metrics', {
         appName,
         instanceId: 'instanceId',
@@ -128,12 +128,12 @@ test('should return feature-toggles metrics even when there is nothing', t => {
     const { request } = getSetup();
     return request
         .get('/api/client/metrics/feature-toggles')
-        .expect(200)
+        .expect(200);
 });
 
 test('should return metrics for all toggles', t => {
     const { request, stores } = getSetup();
-    const appName = 'asd!23'
+    const appName = 'asd!23';
     stores.clientMetricsStore.emit('metrics', {
         appName,
         instanceId: 'instanceId',
@@ -142,7 +142,7 @@ test('should return metrics for all toggles', t => {
             stop: new Date(),
             toggles: {
                 toggleX: { yes: 123, no: 0 },
-                toggleY: {yes: 123,no: 0}
+                toggleY: { yes: 123, no: 0 },
             },
         },
     });
@@ -160,7 +160,7 @@ test('should return metrics for all toggles', t => {
 
 
 test('should return list of client strategies', t => {
-    const { request, stores } = getSetup();
+    const { request } = getSetup();
     return request
         .get('/api/client/strategies')
         .expect(200)
@@ -170,7 +170,7 @@ test('should return list of client strategies', t => {
 });
 
 test('should return list of client applications', t => {
-    const { request, stores } = getSetup();
+    const { request } = getSetup();
     return request
         .get('/api/client/applications')
         .expect(200)