chore(GruntFile): move validate-angular-files task into its own file

Closes #13569

Author: petebacondarwin

Gruntfile.js

@@ -4,9 +4,7 @@ var files = require('./angularFiles').files;
 var util = require('./lib/grunt/utils.js');
 var versionInfo = require('./lib/versions/version-info');
 var path = require('path');
-var fs = require('fs');
 var e2e = require('./test/e2e/tools');
-var glob = require("glob");
 
 module.exports = function(grunt) {
   //grunt plugins
@@ -341,55 +339,7 @@ module.exports = function(grunt) {
     grunt.task.run('shell:npm-install');
   }
 
-  grunt.registerTask('validate-angular-files', function() {
-    var combinedFiles = Object.assign({}, files.angularModules);
-    combinedFiles.ng = files.angularSrc;
-    combinedFiles.angularLoader = files.angularLoader;
 
-    var errorsDetected = false;
-    var directories = [];
-    var detectedFiles = {
-      "src/ng/rootElement.js": true
-    };
-
-    for (var section in combinedFiles) {
-      var sectionFiles = combinedFiles[section];
-
-      if (section != "angularLoader") {
-        directories.push("src/" + section);
-      }
-
-      console.log("Validating " + sectionFiles.length + " files from the \"" + section + "\" module");
-
-      sectionFiles.forEach(function(file) {
-        detectedFiles[file] = true;
-
-        if (!fs.existsSync(file)) {
-          grunt.log.error(file + " does not exist in the local file structure");
-          errorsDetected = true;
-        }
-      });
-    }
-
-    directories.forEach(function(directory) {
-      glob.sync(directory + "/**/*").forEach(function(filePath) {
-        if (!fs.lstatSync(filePath).isDirectory()) {
-          var fileName = path.basename(filePath);
-          var isHiddenFile = fileName[0] == ".";
-          if (!isHiddenFile && !detectedFiles[filePath]) {
-            grunt.log.error(filePath + " exists in the local file structure but isn't used by any module");
-            errorsDetected = true;
-          }
-        }
-      });
-    });
-
-    if (errorsDetected) {
-      throw new Error("Not all files were properly detected the local file structure");
-    } else {
-      console.log("All files were detected successfully!");
-    }
-  });
 
   //alias tasks
   grunt.registerTask('test', 'Run unit, docs and e2e tests with Karma', ['jshint', 'jscs', 'package','test:unit','test:promises-aplus', 'tests:docs', 'test:protractor']);

lib/grunt/validate-angular-files.js

@@ -0,0 +1,58 @@
+'use strict';
+
+var path = require('path');
+var fs = require('fs');
+var glob = require("glob");
+var _ = require('lodash');
+var files = require('../../angularFiles').files;
+
+module.exports = function(grunt) {
+
+  grunt.registerTask('validate-angular-files', function() {
+    var combinedFiles = _.clone(files.angularModules);
+    combinedFiles.ng = files.angularSrc;
+    combinedFiles.angularLoader = files.angularLoader;
+
+    var errorsDetected = false;
+    var directories = [];
+    var detectedFiles = {};
+
+    for (var section in combinedFiles) {
+      var sectionFiles = combinedFiles[section];
+
+      if (section != 'angularLoader') {
+        directories.push('src/' + section);
+      }
+
+      grunt.log.debug('Validating ' + sectionFiles.length + ' files from the "' + section + '" module.');
+
+      sectionFiles.forEach(function(file) {
+        detectedFiles[file] = true;
+
+        if (!fs.existsSync(file)) {
+          grunt.log.error(file + ' does not exist in the local file structure.');
+          errorsDetected = true;
+        }
+      });
+    }
+
+    directories.forEach(function(directory) {
+      glob.sync(directory + '/**/*').forEach(function(filePath) {
+        if (!fs.lstatSync(filePath).isDirectory()) {
+          var fileName = path.basename(filePath);
+          var isHiddenFile = fileName[0] == '.';
+          if (!isHiddenFile && !detectedFiles[filePath]) {
+            grunt.log.error(filePath + ' exists in the local file structure but isn\'t used by any module.');
+            errorsDetected = true;
+          }
+        }
+      });
+    });
+
+    if (errorsDetected) {
+      throw new Error('Not all files were properly detected in the local file structure.');
+    } else {
+      grunt.log.ok('All files were detected successfully!');
+    }
+  });
+};