Use FIXTURES_PATH for loading test.pdf

config/karma.config.js

@@ -110,7 +110,7 @@ module.exports = function(config) {
     frameworks: ['jasmine'],
     files: [
       { pattern: 'spec/javascripts/test_bundle.js', watched: false },
-      { pattern: `spec/javascripts/fixtures/**/*@(.json|.html|.png|.bmpr)`, included: false },
+      { pattern: `spec/javascripts/fixtures/**/*@(.json|.html|.png|.bmpr|.pdf)`, included: false },
     ],
     preprocessors: {
       'spec/javascripts/**/*.js': ['webpack', 'sourcemap'],

spec/javascripts/blob/pdf/index_spec.js

 import renderPDF from '~/blob/pdf';
-import testPDF from '../../fixtures/blob/pdf/test.pdf';
+import { FIXTURES_PATH } from 'spec/test_constants';
+
+const testPDF = `${FIXTURES_PATH}/blob/pdf/test.pdf`;
 
 describe('PDF renderer', () => {
   let viewer;

spec/javascripts/pdf/index_spec.js

@@ -3,7 +3,9 @@ import { GlobalWorkerOptions } from 'vendor/pdf';
 import workerSrc from 'vendor/pdf.worker.min';
 
 import PDFLab from '~/pdf/index.vue';
-import pdf from '../fixtures/blob/pdf/test.pdf';
+import { FIXTURES_PATH } from 'spec/test_constants';
+
+const pdf = `${FIXTURES_PATH}/blob/pdf/test.pdf`;
 
 GlobalWorkerOptions.workerSrc = workerSrc;
 const Component = Vue.extend(PDFLab);

spec/javascripts/pdf/page_spec.js

@@ -4,7 +4,9 @@ import workerSrc from 'vendor/pdf.worker.min';
 
 import PageComponent from '~/pdf/page/index.vue';
 import mountComponent from 'spec/helpers/vue_mount_component_helper';
-import testPDF from 'spec/fixtures/blob/pdf/test.pdf';
+import { FIXTURES_PATH } from 'spec/test_constants';
+
+const testPDF = `${FIXTURES_PATH}/blob/pdf/test.pdf`;
 
 describe('Page component', () => {
   const Component = Vue.extend(PageComponent);