Add a function to parse youtube search parameters

1 files changed, 51 insertions, 0 deletions

diff --git a/spec/invidious/search/yt_filters_spec.cr b/spec/invidious/search/yt_filters_spec.cr
index 27357058..bf7f21e7 100644
--- a/spec/invidious/search/yt_filters_spec.cr
+++ b/spec/invidious/search/yt_filters_spec.cr
@@ -89,4 +89,55 @@ Spectator.describe Invidious::Search::Filters do
       end
     end
   end
+
+  # -------------------
+  #  Decode YT params
+  # -------------------
+
+  describe "#from_yt_params" do
+    sample DATE_FILTERS do |value, encoded|
+      it "Decodes upload date filter '#{value}'" do
+        params = HTTP::Params.parse("sp=#{encoded}")
+
+        expect(described_class.from_yt_params(params))
+          .to eq(described_class.new(date: value))
+      end
+    end
+
+    sample TYPE_FILTERS do |value, encoded|
+      it "Decodes content type filter '#{value}'" do
+        params = HTTP::Params.parse("sp=#{encoded}")
+
+        expect(described_class.from_yt_params(params))
+          .to eq(described_class.new(type: value))
+      end
+    end
+
+    sample DURATION_FILTERS do |value, encoded|
+      it "Decodes duration filter '#{value}'" do
+        params = HTTP::Params.parse("sp=#{encoded}")
+
+        expect(described_class.from_yt_params(params))
+          .to eq(described_class.new(duration: value))
+      end
+    end
+
+    sample FEATURE_FILTERS do |value, encoded|
+      it "Decodes feature filter '#{value}'" do
+        params = HTTP::Params.parse("sp=#{encoded}")
+
+        expect(described_class.from_yt_params(params))
+          .to eq(described_class.new(features: value))
+      end
+    end
+
+    sample SORT_FILTERS do |value, encoded|
+      it "Decodes sort filter '#{value}'" do
+        params = HTTP::Params.parse("sp=#{encoded}")
+
+        expect(described_class.from_yt_params(params))
+          .to eq(described_class.new(sort: value))
+      end
+    end
+  end
 end