Fixed bug that prevented URL images without extensions from being hexed or rgbed

lib/miro/dominant_colors.rb

@@ -92,7 +92,8 @@ def open_source_image
       return File.open(@src_image_path) unless remote_source_image?
 
       original_extension = @image_type || URI.parse(@src_image_path).path.split('.').last
-
+      original_extension = URI.parse(@src_image_path).path.split('/').last if original_extension.length>3
+      #Added above line since URL images without extensions would not work
       tempfile = Tempfile.open(["source", ".#{original_extension}"])
       remote_file_data = open(@src_image_path).read
 

spec/cabelhigh_spec_helper.rb

@@ -0,0 +1,7 @@
+require 'miro'
+
+RSpec.configure do |config|
+  config.treat_symbols_as_metadata_keys_with_true_values = true
+  config.run_all_when_everything_filtered = true
+  config.filter_run :focus
+end

spec/miro/Working_URL_Image.rb

@@ -0,0 +1,17 @@
+require 'cabelhigh_spec_helper'
+
+describe Miro::DominantColors do
+  context "Old Miro wouldn't work with non-local files" do
+    let(:online_image) {Miro::DominantColors.new('https://i.scdn.co/image/4c985df11e68ebe6453feea645cd5fa259e43333')}
+    let(:expected_hexes) { ["#010101", "#e3e4e4", "#021f18", "#0e190e", "#59615d", "#067f5d", '#295521', '#0b4e24']}
+    it "still successfully creates a new Miro object from an online image" do
+      online_image.src_image_path.should eq("https://i.scdn.co/image/4c985df11e68ebe6453feea645cd5fa259e43333")
+    end
+
+    it "can get hex colors from an online image" do
+      online_image.to_hex.should eq(expected_hexes)
+    end
+  end
+
+
+end

spec/miro/dominant_colors_spec.rb

@@ -184,7 +184,7 @@
     end
   end
 
-  describe "#histogram" do 
+  describe "#histogram" do
     it "should return a hash" do
       subject.histogram.should be_an_instance_of(Array)
     end