Test that external images are preserved

spec/frontend/fixtures/raw.rb

@@ -26,7 +26,7 @@ RSpec.describe 'Raw files', '(JavaScript fixtures)' do
   end
 
   it 'blob/notebook/markdown-table.json' do
-    @blob = project.repository.blob_at('b0316785', 'files/ipython/markdown-table.ipynb')
+    @blob = project.repository.blob_at('f6b7a707', 'files/ipython/markdown-table.ipynb')
   end
 
   it 'blob/notebook/worksheets.json' do

spec/frontend/notebook/cells/markdown_spec.js

@@ -65,18 +65,23 @@ describe('Markdown component', () => {
 
       return vm.$nextTick().then(() => {
         const images = vm.$el.querySelectorAll('img');
-        expect(images.length).toBe(3);
+        expect(images.length).toBe(5);
 
         const columns = vm.$el.querySelectorAll('td');
-        expect(images.length).toBe(3);
+        expect(columns.length).toBe(6);
 
         expect(columns[0].textContent).toEqual('Hello ');
         expect(columns[1].textContent).toEqual('Test ');
         expect(columns[2].textContent).toEqual('World ');
+        expect(columns[3].textContent).toEqual('Fake ');
+        expect(columns[4].textContent).toEqual('External image: ');
+        expect(columns[5].textContent).toEqual('Empty');
 
         expect(columns[0].innerHTML).toContain('<img src="data:image/jpeg;base64');
         expect(columns[1].innerHTML).toContain('<img src="data:image/png;base64');
         expect(columns[2].innerHTML).toContain('<img src="data:image/jpeg;base64');
+        expect(columns[3].innerHTML).toContain('<img>');
+        expect(columns[4].innerHTML).toContain('<img src="https://www.google.com/');
       });
     });
   });

spec/support/helpers/test_env.rb

@@ -52,7 +52,7 @@ module TestEnv
     'wip'                                => 'b9238ee',
     'csv'                                => '3dd0896',
     'v1.1.0'                             => 'b83d6e3',
-    'add-ipython-files'                  => 'b031678',
+    'add-ipython-files'                  => 'f6b7a70',
     'add-pdf-file'                       => 'e774ebd',
     'squash-large-files'                 => '54cec52',
     'add-pdf-text-binary'                => '79faa7b',