refactor(jshint): reduce duplication & test all JS files

Author: mgol

.jshintignore

@@ -0,0 +1,2 @@
+node_modules/**
+lib/htmlparser/**

.jshintrc

@@ -0,0 +1,5 @@
+{
+  "extends": ".jshintrc-base",
+  "node": true,
+  "globals": {}
+}

.jshintrc-base

@@ -0,0 +1,19 @@
+{
+  "bitwise": true,
+  "immed": true,
+  "newcap": true,
+  "noarg": true,
+  "noempty": true,
+  "nonew": true,
+  "trailing": true,
+  "maxlen": 200,
+  "boss": true,
+  "eqnull": true,
+  "expr": true,
+  "globalstrict": true,
+  "laxbreak": true,
+  "loopfunc": true,
+  "sub": true,
+  "undef": true,
+  "indent": 2
+}

Gruntfile.js

@@ -1,3 +1,5 @@
+'use strict';
+
 var files = require('./angularFiles').files;
 var util = require('./lib/grunt/utils.js');
 var versionInfo = require('./lib/versions/version-info');
@@ -107,6 +109,9 @@ module.exports = function(grunt) {
       options: {
         jshintrc: true,
       },
+      node: {
+        files: { src: ['*.js', 'lib/**/*.js'] },
+      },
       tests: {
         files: { src: 'test/**/*.js' },
       },
@@ -260,7 +265,11 @@ module.exports = function(grunt) {
     compress: {
       build: {
         options: {archive: 'build/' + dist +'.zip', mode: 'zip'},
-        src: ['**'], cwd: 'build', expand: true, dot: true, dest: dist + '/'
+        src: ['**'],
+        cwd: 'build',
+        expand: true,
+        dot: true,
+        dest: dist + '/'
       }
     },
 

angularFiles.js

@@ -1,4 +1,6 @@
-angularFiles = {
+'use strict';
+
+var angularFiles = {
   'angularSrc': [
     'src/minErr.js',
     'src/Angular.js',

changelog.js

@@ -3,6 +3,8 @@
 // TODO(vojta): pre-commit hook for validating messages
 // TODO(vojta): report errors, currently Q silence everything which really sucks
 
+'use strict';
+
 var child = require('child_process');
 var fs = require('fs');
 var util = require('util');
@@ -164,15 +166,15 @@ var writeChangelog = function(stream, commits, version) {
         hash: commit.hash,
         closes: []
       });
-    };
+    }
   });
 
   stream.write(util.format(HEADER_TPL, version, version, currentDate()));
   printSection(stream, 'Bug Fixes', sections.fix);
   printSection(stream, 'Features', sections.feat);
   printSection(stream, 'Performance Improvements', sections.perf);
   printSection(stream, 'Breaking Changes', sections.breaks, false);
-}
+};
 
 
 var getPreviousTag = function() {

changelog.spec.js

@@ -1,3 +1,7 @@
+/* global describe: false, it: false, expect: false */
+
+'use strict';
+
 describe('changelog.js', function() {
   var ch = require('./changelog');
 
@@ -13,7 +17,7 @@ describe('changelog.js', function() {
       expect(msg.hash).toBe('9b1aff905b638aa274a5fc8f88662df446d374bd');
       expect(msg.subject).toBe('broadcast $destroy event on scope destruction');
       expect(msg.body).toBe('perf testing shows that in chrome this change adds 5-15% overhead\n' +
-          'when destroying 10k nested scopes where each scope has a $destroy listener\n')
+          'when destroying 10k nested scopes where each scope has a $destroy listener\n');
       expect(msg.component).toBe('scope');
     });
 

compare-master-to-stable.js

@@ -1,5 +1,7 @@
 #!/usr/bin/env node
 
+'use strict';
+
 var util = require('util');
 var cp = require('child_process');
 
@@ -146,7 +148,7 @@ then(allInSeries(function (branch) {
         return sha + (msg.toLowerCase().indexOf('fix') === -1 ? '   ' : ' * ') + msg;
       });
       branch.log = log.map(function (line) {
-        return line.substr(41)
+        return line.substr(41);
       });
       return branch;
     });

gdocs.js

@@ -1,5 +1,7 @@
 #!/usr/bin/env node
 
+'use strict';
+
 var http = require('http');
 var https = require('https');
 var fs = require('fs');
@@ -41,63 +43,63 @@ function help() {
   console.log('gdocs.js --login <username>');
   console.log('gdocs.js --fetch [<docs collection>]');
   process.exit(-1);
-};
+}
 
 
 function fetch(collection, url){
   console.log('fetching a list of docs in collection ' + collection + '...');
   request('GET', url, {
-        headers: {
-          'Gdata-Version': '3.0',
-          'Authorization': 'GoogleLogin auth=' + getAuthToken()
-        }
-      },
-      function(chunk){
-        var entries = chunk.split('<entry');
-        entries.shift();
-        entries.forEach(function(entry){
-          var title = entry.match(/<title>(.*?)<\/title>/)[1];
-          if (title.match(/\.ngdoc$/)) {
-            var exportUrl = entry.match(/<content type='text\/html' src='(.*?)'\/>/)[1];
-            download(collection, title, exportUrl);
-          };
-        });
+      headers: {
+        'Gdata-Version': '3.0',
+        'Authorization': 'GoogleLogin auth=' + getAuthToken()
       }
-    );
+    },
+    function(chunk){
+      var entries = chunk.split('<entry');
+      entries.shift();
+      entries.forEach(function(entry){
+        var title = entry.match(/<title>(.*?)<\/title>/)[1];
+        if (title.match(/\.ngdoc$/)) {
+          var exportUrl = entry.match(/<content type='text\/html' src='(.*?)'\/>/)[1];
+          download(collection, title, exportUrl);
+        }
+      });
+    }
+  );
 }
 
 function download(collection, name, url) {
   console.log('Downloading:', name, '...');
   request('GET', url + '&exportFormat=txt',
-      {
-        headers: {
-          'Gdata-Version': '3.0',
-          'Authorization': 'GoogleLogin auth=' + getAuthToken()
-        }
-      },
-      function(data){
-        data = data.replace('\ufeff', '');
-        data = data.replace(/\r\n/mg, '\n');
+    {
+      headers: {
+        'Gdata-Version': '3.0',
+        'Authorization': 'GoogleLogin auth=' + getAuthToken()
+      }
+    },
+    function(data){
+      data = data.replace('\ufeff', '');
+      data = data.replace(/\r\n/mg, '\n');
 
-        // strip out all text annotations
-        data = data.replace(/\[[a-zA-Z]{1,2}\]/mg, '');
+      // strip out all text annotations
+      data = data.replace(/\[[a-zA-Z]{1,2}\]/mg, '');
 
-        // strip out all docos comments
-        data = data.replace(/^[^\s_]+:\n\S+[\S\s]*$/m, '');
+      // strip out all docos comments
+      data = data.replace(/^[^\s_]+:\n\S+[\S\s]*$/m, '');
 
-        // fix smart-quotes
-        data = data.replace(/[“”]/g, '"');
-        data = data.replace(/[‘’]/g, "'");
+      // fix smart-quotes
+      data = data.replace(/[“”]/g, '"');
+      data = data.replace(/[‘’]/g, "'");
 
 
-        data = data + '\n';
+      data = data + '\n';
 
-        //this should be a bug in Google Doc API, hence need to remove this once the bug is fixed
-        data = data.replace(/\n\n/g, '\n');
+      //this should be a bug in Google Doc API, hence need to remove this once the bug is fixed
+      data = data.replace(/\n\n/g, '\n');
 
-        fs.writeFileSync('docs/content/' + collection + '/' + name, reflow(data, 100));
-      }
-    );
+      fs.writeFileSync('docs/content/' + collection + '/' + name, reflow(data, 100));
+    }
+  );
 }
 
 /**
@@ -111,34 +113,34 @@ function download(collection, name, url) {
  */
 function login(username, password){
   request('POST', 'https://www.google.com/accounts/ClientLogin',
-      {
-        data: {
-          Email: username,
-          Passwd: password,
-          accountType: 'GOOGLE',
-          service: 'writely',
-          'Gdata-version': '3.0'
-        },
-        headers: {
-          'Content-type': 'application/x-www-form-urlencoded'
-        }
+    {
+      data: {
+        Email: username,
+        Passwd: password,
+        accountType: 'GOOGLE',
+        service: 'writely',
+        'Gdata-version': '3.0'
       },
-      function(chunk){
-        var token;
-        chunk.split('\n').forEach(function(line){
-          var parts = line.split('=');
-          if (parts[0] == 'Auth') {
-            token = parts[1];
-          }
-        });
-        if (token) {
-          fs.writeFileSync('tmp/gdocs.auth', token);
-          console.log("logged in, token saved in 'tmp/gdocs.auth'");
-        } else {
-          console.log('failed to log in');
+      headers: {
+        'Content-type': 'application/x-www-form-urlencoded'
+      }
+    },
+    function(chunk){
+      var token;
+      chunk.split('\n').forEach(function(line){
+        var parts = line.split('=');
+        if (parts[0] == 'Auth') {
+          token = parts[1];
         }
+      });
+      if (token) {
+        fs.writeFileSync('tmp/gdocs.auth', token);
+        console.log("logged in, token saved in 'tmp/gdocs.auth'");
+      } else {
+        console.log('failed to log in');
       }
-    );
+    }
+  );
 }
 
 function getAuthToken() {
@@ -152,17 +154,18 @@ function getAuthToken() {
 }
 
 function request(method, url, options, response) {
-  var url = url.match(/http(s?):\/\/(.+?)(\/.*)/);
+  url = url.match(/http(s?):\/\/(.+?)(\/.*)/);
   var isHttps = url[1];
-  var request = (isHttps ? https : http).request({
+  var req = (isHttps ? https : http).request({
     host: url[2],
     port: (url[1] ? 443 : 80),
     path: url[3],
     method: method
   }, function(res){
+    var data;
     switch (res.statusCode) {
       case 200:
-        var data = [];
+        data = [];
         res.setEncoding('utf8');
         res.on('end', function () { response(data.join('')); });
         res.on('close', function () { response(data.join('')); });  // https
@@ -173,7 +176,7 @@ function request(method, url, options, response) {
         console.log('Eror: Login credentials expired! Please login.');
         break;
       default:
-        var data = [];
+        data = [];
         console.log('ERROR: ', res.statusCode);
         console.log('REQUEST URL: ', url[0]);
         console.log('REQUEST POST: ', options.data);
@@ -186,14 +189,14 @@ function request(method, url, options, response) {
     }
   });
   for(var header in options.headers) {
-    request.setHeader(header, options.headers[header]);
+    req.setHeader(header, options.headers[header]);
   }
   if (options.data)
-    request.write(encodeData(options.data));
-  request.on('end', function() {
+    req.write(encodeData(options.data));
+  req.on('end', function() {
     console.log('end');
   });
-  request.end();
+  req.end();
 }
 
 function encodeData(obj) {
@@ -215,7 +218,9 @@ function askPassword(callback) {
   stdin.on("data", function(c) {
     c = c + "";
     switch (c) {
-      case "\n": case "\r": case "\u0004":
+      case "\n":
+      case "\r":
+      case "\u0004":
         stdio.setRawMode(false);
         stdin.pause();
         callback(password);
@@ -227,7 +232,7 @@ function askPassword(callback) {
         password += c;
         break;
     }
-  })
+  });
 
 }
 

karma-docs.conf.js

@@ -1,3 +1,5 @@
+'use strict';
+
 var sharedConfig = require('./karma-shared.conf');
 
 module.exports = function(config) {