Add support for options in info_url

lib/imgproxy.rb

@@ -31,7 +31,7 @@ def configure
       config
     end
 
-    # Genrates imgproxy URL
+    # Generates imgproxy URL
     #
     #   Imgproxy.url_for(
     #     "http://images.example.com/images/image.jpg",
@@ -114,7 +114,7 @@ def url_for(image, options = {})
       Imgproxy::Builder.new(options).url_for(image)
     end
 
-    # Genrates imgproxy info URL. Supported only by imgproxy pro
+    # Generates imgproxy info URL. Supported only by imgproxy pro
     #
     #   Imgproxy.info_url_for("http://images.example.com/images/image.jpg")
     #

lib/imgproxy/builder.rb

@@ -32,7 +32,7 @@ def initialize(options = {})
       @format = @options.delete(:format)
     end
 
-    # Genrates imgproxy URL
+    # Generates imgproxy URL
     #
     # @return [String] imgproxy URL
     # @param [String,URI, Object] image Source image URL or object applicable for
@@ -45,14 +45,14 @@ def url_for(image)
       File.join(endpoint.to_s, signature, path)
     end
 
-    # Genrates imgproxy info URL
+    # Generates imgproxy info URL
     #
     # @return [String] imgproxy info URL
     # @param [String,URI, Object] image Source image URL or object applicable for
     #   the configured URL adapters
     # @see Imgproxy.info_url_for
     def info_url_for(image)
-      path = url(image)
+      path = [*processing_options, url(image)].join("/")
       signature = sign_path(path)
 
       File.join(endpoint.to_s, "info", signature, path)

spec/imgproxy_spec.rb

@@ -678,6 +678,11 @@
       )
     end
 
+    it "adds options to the info URL" do
+      options = { palette: 2 }
+      expect(described_class.info_url_for(src_url, options)).to include("palette:2")
+    end
+
     context "when base64_encode_urls is true" do
       before { described_class.config.base64_encode_urls = true }