include spec_helper within karma config rather than each individual test

config/karma.config.js

@@ -6,13 +6,14 @@ var ROOT_PATH = path.resolve(__dirname, '..');
 module.exports = function(config) {
   config.set({
     basePath: ROOT_PATH,
-    frameworks: ['jquery-2.1.0', 'jasmine'],
+    frameworks: ['jasmine'],
     files: [
+      'spec/javascripts/spec_helper.js',
       'spec/javascripts/**/*_spec.js?(.es6)',
       { pattern: 'spec/javascripts/fixtures/**/*@(.json|.html|.html.raw)', included: false },
     ],
     preprocessors: {
-      'spec/javascripts/**/*_spec.js?(.es6)': ['webpack'],
+      'spec/javascripts/**/*.js?(.es6)': ['webpack'],
     },
     webpack: webpackConfig,
     webpackMiddleware: { stats: 'errors-only' },

spec/javascripts/abuse_reports_spec.js.es6

-require('./spec_helper');
 require('lib/utils/text_utility');
 require('abuse_reports');
 

spec/javascripts/activities_spec.js.es6

 /* eslint-disable no-unused-expressions, comma-spacing, prefer-const, no-prototype-builtins, semi, no-new, keyword-spacing, no-plusplus, no-shadow, max-len */
 
-require('./spec_helper');
 window.Cookies = require('vendor/js.cookie');
 require('vendor/jquery.endless-scroll.js');
 require('pager');

spec/javascripts/awards_handler_spec.js

 /* eslint-disable space-before-function-paren, no-var, one-var, one-var-declaration-per-line, no-unused-expressions, comma-dangle, new-parens, no-unused-vars, quotes, jasmine/no-spec-dupes, prefer-template, padded-blocks, max-len */
 /* global AwardsHandler */
 
-require('./spec_helper');
 require('awards_handler');
 window.Cookies = require('vendor/js.cookie');
 require('./fixtures/emoji_menu');

spec/javascripts/behaviors/autosize_spec.js

 /* eslint-disable space-before-function-paren, no-var, comma-dangle, no-return-assign, padded-blocks, max-len */
 
-require('../spec_helper');
 require('behaviors/autosize');
 
 (function() {

spec/javascripts/behaviors/quick_submit_spec.js

 /* eslint-disable space-before-function-paren, no-var, no-return-assign, comma-dangle, jasmine/no-spec-dupes, new-cap, padded-blocks, max-len */
 
-require('../spec_helper');
 require('behaviors/quick_submit');
 
 (function() {

spec/javascripts/behaviors/requires_input_spec.js

 /* eslint-disable space-before-function-paren, no-var, padded-blocks */
 
-require('../spec_helper');
 require('behaviors/requires_input');
 
 (function() {

spec/javascripts/boards/boards_store_spec.js.es6

@@ -6,7 +6,6 @@
 /* global listObj */
 /* global listObjDuplicate */
 
-require('../spec_helper');
 require('jquery-ujs');
 window.Cookies = require('vendor/js.cookie');
 window.Vue = require('vue');

spec/javascripts/boards/issue_spec.js.es6

@@ -2,7 +2,6 @@
 /* global BoardService */
 /* global ListIssue */
 
-require('../spec_helper');
 require('jquery-ujs');
 window.Cookies = require('vendor/js.cookie');
 window.Vue = require('vue');

spec/javascripts/boards/list_spec.js.es6

@@ -5,7 +5,6 @@
 /* global List */
 /* global listObj */
 
-require('../spec_helper');
 require('jquery-ujs');
 window.Cookies = require('vendor/js.cookie');
 window.Vue = require('vue');

spec/javascripts/bootstrap_linked_tabs_spec.js.es6

-require('./spec_helper');
 require('lib/utils/bootstrap_linked_tabs');
 
 (() => {

spec/javascripts/build_spec.js.es6

@@ -2,7 +2,6 @@
 /* global Build */
 /* global Turbolinks */
 
-require('./spec_helper');
 require('lib/utils/datetime_utility');
 require('build');
 require('breakpoints');

spec/javascripts/dashboard_spec.js.es6

 /* eslint-disable no-new, padded-blocks */
 
-require('./spec_helper');
 require('sidebar');
 window.Cookies = require('vendor/js.cookie');
 require('lib/utils/text_utility');

spec/javascripts/datetime_utility_spec.js.es6

-require('./spec_helper');
 require('lib/utils/datetime_utility');
 
 (() => {

spec/javascripts/diff_comments_store_spec.js.es6

 /* eslint-disable no-extra-semi, jasmine/no-global-setup, dot-notation, jasmine/no-expect-in-setup-teardown, max-len */
 /* global CommentsStore */
 
-require('./spec_helper');
 require('diff_notes/models/discussion');
 require('diff_notes/models/note');
 require('diff_notes/stores/comments');

spec/javascripts/environments/environment_actions_spec.js.es6

-require('../spec_helper');
 window.Vue = require('vue');
 require('environments/components/environment_actions');
 

spec/javascripts/environments/environment_external_url_spec.js.es6

-require('../spec_helper');
 window.Vue = require('vue');
 require('environments/components/environment_external_url');
 

spec/javascripts/environments/environment_item_spec.js.es6

-require('../spec_helper');
 window.Vue = require('vue');
 window.timeago = require('vendor/timeago');
 require('environments/components/environment_item');

spec/javascripts/environments/environment_rollback_spec.js.es6

-require('../spec_helper');
 window.Vue = require('vue');
 require('environments/components/environment_rollback');
 

spec/javascripts/environments/environment_stop_spec.js.es6

-require('../spec_helper');
 window.Vue = require('vue');
 require('environments/components/environment_stop');
 

spec/javascripts/environments/environments_store_spec.js.es6

 /* global environmentsList */
 
-require('../spec_helper');
 window.Vue = require('vue');
 require('environments/stores/environments_store');
 require('./mock_data');

spec/javascripts/extensions/array_spec.js.es6

 /* eslint-disable space-before-function-paren, no-var, padded-blocks */
 
-require('../spec_helper');
 require('extensions/array');
 
 (function() {

spec/javascripts/extensions/element_spec.js.es6

-require('../spec_helper');
 require('extensions/element');
 
 (() => {

spec/javascripts/extensions/jquery_spec.js

 /* eslint-disable space-before-function-paren, no-var, padded-blocks */
 
-require('../spec_helper');
 require('extensions/jquery');
 
 (function() {

spec/javascripts/extensions/object_spec.js.es6

-require('../spec_helper');
 require('extensions/object');
 
 describe('Object extensions', () => {

spec/javascripts/gl_dropdown_spec.js.es6

 /* eslint-disable comma-dangle, prefer-const, no-param-reassign, no-plusplus, semi, no-unused-expressions, arrow-spacing, max-len */
 /* global Turbolinks */
 
-require('./spec_helper');
 require('gl_dropdown');
 require('lib/utils/common_utils');
 require('lib/utils/type_utility');

spec/javascripts/gl_field_errors_spec.js.es6

 /* eslint-disable space-before-function-paren, arrow-body-style, indent, padded-blocks */
 
-require('./spec_helper');
 require('gl_field_errors');
 
 ((global) => {

spec/javascripts/graphs/stat_graph_contributors_graph_spec.js

@@ -3,7 +3,6 @@
 /* global ContributorsGraph */
 /* global ContributorsMasterGraph */
 
-require('../spec_helper');
 require('graphs/stat_graph_contributors_graph');
 
 describe("ContributorsGraph", function () {

spec/javascripts/graphs/stat_graph_contributors_util_spec.js

 /* eslint-disable quotes, padded-blocks, no-var, camelcase, object-curly-spacing, semi, indent, object-property-newline, comma-dangle, comma-spacing, spaced-comment, max-len, key-spacing, vars-on-top, quote-props, no-multi-spaces */
 /* global ContributorsStatGraphUtil */
 
-require('../spec_helper');
 require('graphs/stat_graph_contributors_util');
 
 describe("ContributorsStatGraphUtil", function () {

spec/javascripts/graphs/stat_graph_spec.js

 /* eslint-disable quotes, padded-blocks, semi */
 /* global StatGraph */
 
-require('../spec_helper');
 require('graphs/stat_graph');
 
 describe("StatGraph", function () {

spec/javascripts/header_spec.js

 /* eslint-disable space-before-function-paren, padded-blocks, no-var */
 
-require('./spec_helper');
 require('header');
 require('lib/utils/text_utility');
 

spec/javascripts/issuable_spec.js.es6

 /* global Issuable */
 /* global Turbolinks */
 
-require('./spec_helper');
 require('issuable');
 
 (() => {

spec/javascripts/issue_spec.js

 /* eslint-disable space-before-function-paren, no-var, one-var, one-var-declaration-per-line, no-use-before-define, indent, no-trailing-spaces, comma-dangle, padded-blocks, max-len */
 /* global Issue */
 
-require('./spec_helper');
 require('lib/utils/text_utility');
 require('issue');
 

spec/javascripts/labels_issue_sidebar_spec.js.es6

@@ -2,7 +2,6 @@
 /* global IssuableContext */
 /* global LabelsSelect */
 
-require('./spec_helper');
 require('lib/utils/type_utility');
 require('gl_dropdown');
 require('select2');

spec/javascripts/lib/utils/common_utils_spec.js.es6

-require('../../spec_helper');
 require('lib/utils/common_utils');
 
 (() => {

spec/javascripts/line_highlighter_spec.js

 /* eslint-disable space-before-function-paren, no-var, no-param-reassign, quotes, prefer-template, no-else-return, new-cap, dot-notation, no-return-assign, comma-dangle, no-new, one-var, one-var-declaration-per-line, no-plusplus, jasmine/no-spec-dupes, no-underscore-dangle, padded-blocks, max-len */
 /* global LineHighlighter */
 
-require('./spec_helper');
 require('line_highlighter');
 
 (function() {

spec/javascripts/merge_request_spec.js

 /* eslint-disable space-before-function-paren, no-return-assign, padded-blocks */
 /* global MergeRequest */
 
-require('./spec_helper');
 require('merge_request');
 
 (function() {

spec/javascripts/merge_request_tabs_spec.js

 /* eslint-disable no-var, comma-dangle, object-shorthand */
 
-require('./spec_helper');
 require('merge_request_tabs');
 require('breakpoints');
 require('lib/utils/common_utils');

spec/javascripts/merge_request_widget_spec.js

 /* eslint-disable space-before-function-paren, quotes, comma-dangle, dot-notation, indent, quote-props, no-var, padded-blocks, max-len */
 
-require('./spec_helper');
 require('merge_request_widget');
 require('lib/utils/datetime_utility');
 

spec/javascripts/mini_pipeline_graph_dropdown_spec.js.es6

 /* eslint-disable no-new */
 
-require('./spec_helper');
 require('flash');
 require('mini_pipeline_graph_dropdown');
 

spec/javascripts/new_branch_spec.js

 /* eslint-disable space-before-function-paren, one-var, no-var, one-var-declaration-per-line, no-return-assign, quotes, padded-blocks, max-len */
 /* global NewBranchForm */
 
-require('./spec_helper');
 require('jquery-ui/ui/autocomplete');
 require('new_branch_form');
 

spec/javascripts/notes_spec.js

 /* eslint-disable space-before-function-paren, no-unused-expressions, no-var, object-shorthand, comma-dangle, semi, padded-blocks, max-len */
 /* global Notes */
 
-require('./spec_helper');
 require('notes');
 require('vendor/autosize');
 require('gl_form');

spec/javascripts/pipelines_spec.js.es6

-require('./spec_helper');
 require('pipelines');
 
 (() => {

spec/javascripts/pretty_time_spec.js.es6

-require('./spec_helper');
 require('lib/utils/pretty_time');
 
 (() => {

spec/javascripts/project_title_spec.js

 /* eslint-disable space-before-function-paren, no-unused-expressions, no-return-assign, no-param-reassign, no-var, new-cap, wrap-iife, no-unused-vars, quotes, jasmine/no-expect-in-setup-teardown, padded-blocks, max-len */
 /* global Project */
 
-require('./spec_helper');
 require('select2/select2.js');
 require('lib/utils/type_utility');
 require('gl_dropdown');

spec/javascripts/right_sidebar_spec.js

 /* eslint-disable space-before-function-paren, no-var, one-var, one-var-declaration-per-line, new-parens, no-return-assign, new-cap, vars-on-top, semi, padded-blocks, max-len */
 /* global Sidebar */
 
-require('./spec_helper');
 require('right_sidebar');
 window.Cookies = require('vendor/js.cookie');
 require('extensions/jquery.js');

spec/javascripts/search_autocomplete_spec.js

 /* eslint-disable space-before-function-paren, max-len, no-var, one-var, one-var-declaration-per-line, no-unused-expressions, consistent-return, no-param-reassign, default-case, no-return-assign, comma-dangle, object-shorthand, prefer-template, quotes, new-parens, vars-on-top, new-cap, padded-blocks, max-len */
 
-require('./spec_helper');
 require('gl_dropdown');
 require('search_autocomplete');
 require('lib/utils/common_utils');

spec/javascripts/shortcuts_issuable_spec.js

 /* eslint-disable space-before-function-paren, no-return-assign, no-var, quotes, padded-blocks */
 /* global ShortcutsIssuable */
 
-require('./spec_helper');
 require('shortcuts_issuable');
 
 (function() {

spec/javascripts/signin_tabs_memoizer_spec.js.es6

-require('./spec_helper');
 require('signin_tabs_memoizer');
 
 ((global) => {

spec/javascripts/smart_interval_spec.js.es6

-require('./spec_helper');
 require('smart_interval');
 
 (() => {

spec/javascripts/subbable_resource_spec.js.es6

 /* eslint-disable max-len, arrow-parens, comma-dangle, no-plusplus */
 
-require('./spec_helper');
 require('subbable_resource');
 
 /*

spec/javascripts/syntax_highlight_spec.js

 /* eslint-disable space-before-function-paren, no-var, no-return-assign, quotes, padded-blocks */
 
-require('./spec_helper');
 require('syntax_highlight');
 
 (function() {

spec/javascripts/u2f/authenticate_spec.js

@@ -2,7 +2,6 @@
 /* global MockU2FDevice */
 /* global U2FAuthenticate */
 
-require('../spec_helper');
 require('u2f/authenticate');
 require('u2f/util');
 require('u2f/error');

spec/javascripts/u2f/register_spec.js

@@ -2,7 +2,6 @@
 /* global MockU2FDevice */
 /* global U2FRegister */
 
-require('../spec_helper');
 require('u2f/register');
 require('u2f/util');
 require('u2f/error');

spec/javascripts/vue_common_components/commit_spec.js.es6

-require('../spec_helper');
 require('vue_common_component/commit');
 
 describe('Commit component', () => {

spec/javascripts/zen_mode_spec.js

@@ -3,7 +3,6 @@
 /* global Mousetrap */
 /* global ZenMode */
 
-require('./spec_helper');
 require('zen_mode');
 
 (function() {