Initial commit

spec/support/base64_image.rb

@@ -0,0 +1,21 @@
+class Base64Image
+  attr_reader :data_uri
+
+  def initialize(data_uri)
+    @data_uri = data_uri
+  end
+
+  # Creates an instance from a given file path which is converted to a base64 data uri
+  def self.from_image(path, mime_type = "image/png")
+    data = Base64.encode64(File.open(path, "rb").read)
+    data_uri = "data:#{mime_type};base64,#{data}"
+
+    new(data_uri)
+  end
+
+  private
+
+  def encoded_image
+    @data_uri.split(",")[1]
+  end
+end