✅ Add automated tests for base64 encoded images.

The example image is a base64 encoded, fully transparent 1x1 GIF pixel.

Author: maralv

spec/fixtures/package-with-readme/README.md

@@ -6,6 +6,7 @@ I am a Readme!
 
 ![AbsoluteImage](https://example.com/static/image.jpg)
 ![RelativeImage](static/image.jpg)
+![Base64Image](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==)
 
 <script>alert('oh, hai');</script>
 <iframe src="https://atom.io"></iframe>

spec/package-detail-view-spec.coffee

@@ -93,6 +93,7 @@ describe "PackageDetailView", ->
     expect(view.element.querySelectorAll('.package-readme input[type="checkbox"][disabled]').length).toBe(2)
     expect(view.element.querySelector('img[alt="AbsoluteImage"]').getAttribute('src')).toBe('https://example.com/static/image.jpg')
     expect(view.element.querySelector('img[alt="RelativeImage"]').getAttribute('src')).toBe('https://github.com/example/package-with-readme/blob/master/static/image.jpg')
+    expect(view.element.querySelector('img[alt="Base64Image"]').getAttribute('src')).toBe('data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw==')
 
   it "renders the README when the package path is undefined", ->
     atom.packages.loadPackage(path.join(__dirname, 'fixtures', 'package-with-readme'))