Merge pull request #7 from the-grid/dataurl

return data: URL unchanged

Author: paulyoung

lib/imgflo-url.js

@@ -1,6 +1,6 @@
 {
   "name": "imgflo-url",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "description": "Conveniently produce authorized imgflo URLs.",
   "main": "lib/imgflo-url.js",
   "keywords": [

package.json

@@ -96,6 +96,17 @@ describe 'imgflo-url', ->
         expect(url).to.equal 'https://a.com/b.gif'
 
 
+    context 'with an input data: URL', ->
+
+      it 'should return the same URL', ->
+        config = getConfig()
+
+        url = imgflo config, 'passthrough',
+          input: 'data:image/gif;base64,R0lGODlhDwAMAL...'
+
+        expect(url).to.equal 'data:image/gif;base64,R0lGODlhDwAMAL...'
+
+
   describe 'without a graph name', ->
 
     it 'should throw an error', ->

spec/imgflo-url.coffee

@@ -31,6 +31,8 @@ imgflo = (config, graph, params, format) ->
   throw new Error 'imgflo params must contain an "input" key' unless input?
 
   parsed = url.parse input
+  return input if parsed.protocol is 'data:'
+
   match = path.extname(parsed.pathname).match(/^\.(\w+)/)
   extension = match?[1].toLowerCase()
   return input if extension is 'gif'