Load EE fixtures from ee/ directory in Karma

(cherry picked from commit 7cde57bf7367bce130a2e7f149c8dafd362de3f8)

config/karma.config.js

@@ -4,6 +4,7 @@ const chalk = require('chalk');
 const webpack = require('webpack');
 const argumentsParser = require('commander');
 const webpackConfig = require('./webpack.config.js');
+const IS_EE = require('./helpers/is_ee_env');
 
 const ROOT_PATH = path.resolve(__dirname, '..');
 const SPECS_PATH = /^(?:\.[\\\/])?(ee[\\\/])?spec[\\\/]javascripts[\\\/]/;
@@ -90,6 +91,8 @@ if (specFilters.length) {
 module.exports = function(config) {
   process.env.TZ = 'Etc/UTC';
 
+  const fixturesPath = `${IS_EE ? 'ee/' : ''}spec/javascripts/fixtures`;
+
   const karmaConfig = {
     basePath: ROOT_PATH,
     browsers: ['ChromeHeadlessCustom'],
@@ -110,7 +113,7 @@ module.exports = function(config) {
     frameworks: ['jasmine'],
     files: [
       { pattern: 'spec/javascripts/test_bundle.js', watched: false },
-      { pattern: `spec/javascripts/fixtures/**/*@(.json|.html|.png|.bmpr|.pdf)`, included: false },
+      { pattern: `${fixturesPath}/**/*@(.json|.html|.png|.bmpr|.pdf)`, included: false },
     ],
     preprocessors: {
       'spec/javascripts/**/*.js': ['webpack', 'sourcemap'],

spec/javascripts/test_constants.js

-export const FIXTURES_PATH = '/base/spec/javascripts/fixtures';
+export const FIXTURES_PATH = `/base/${
+  process.env.IS_GITLAB_EE ? 'ee/' : ''
+}spec/javascripts/fixtures`;
 export const TEST_HOST = 'http://test.host';
 
 export const DUMMY_IMAGE_URL = `${FIXTURES_PATH}/static/images/one_white_pixel.png`;