Add helpers_spec

spec/helpers_spec.cr

@@ -0,0 +1,62 @@
+require "kemal"
+require "pg"
+require "spec"
+require "yaml"
+require "../src/invidious/helpers/*"
+require "../src/invidious/channels"
+require "../src/invidious/playlists"
+require "../src/invidious/search"
+
+describe "Helpers" do
+  describe "#produce_channel_videos_url" do
+    it "correctly produces url for requesting page `x` of a channel's videos" do
+      produce_channel_videos_url(ucid: "UCXuqSBlHAE6Xw-yeJA0Tunw").should eq("/browse_ajax?continuation=4qmFsgI8EhhVQ1h1cVNCbEhBRTZYdy15ZUpBMFR1bncaIEVnWjJhV1JsYjNNd0FqZ0JZQUZxQUxnQkFDQUFlZ0V4&gl=US&hl=en")
+
+      produce_channel_videos_url(ucid: "UCXuqSBlHAE6Xw-yeJA0Tunw", sort_by: "popular").should eq("/browse_ajax?continuation=4qmFsgJCEhhVQ1h1cVNCbEhBRTZYdy15ZUpBMFR1bncaJkVnWjJhV1JsYjNNd0FqZ0JZQUZxQUxnQkFDQUFlZ0V4R0FFJTNE&gl=US&hl=en")
+
+      produce_channel_videos_url(ucid: "UCXuqSBlHAE6Xw-yeJA0Tunw", page: 20).should eq("/browse_ajax?continuation=4qmFsgJEEhhVQ1h1cVNCbEhBRTZYdy15ZUpBMFR1bncaKEVnWjJhV1JsYjNNd0FqZ0JZQUZxQUxnQkFDQUFlZ0l5TUElM0QlM0Q%3D&gl=US&hl=en")
+
+      produce_channel_videos_url(ucid: "UC-9-kyTW8ZkZNDHQJ6FgpwQ", auto_generated: true).should eq("/browse_ajax?continuation=4qmFsgJIEhhVQy05LWt5VFc4WmtaTkRIUUo2Rmdwd1EaLEVnWjJhV1JsYjNNd0FqZ0JZQUZxQUxnQkFDQTJlZ294TlRRNU5qQXpOelE1&gl=US&hl=en")
+
+      produce_channel_videos_url(ucid: "UC-9-kyTW8ZkZNDHQJ6FgpwQ", page: 20, auto_generated: true, sort_by: "popular").should eq("/browse_ajax?continuation=4qmFsgJOEhhVQy05LWt5VFc4WmtaTkRIUUo2Rmdwd1EaMkVnWjJhV1JsYjNNd0FqZ0JZQUZxQUxnQkFDQTJlZ294TkRrNU5Ea3hOelE1R0FFJTNE&gl=US&hl=en")
+    end
+  end
+
+  describe "#produce_channel_search_url" do
+    it "correctly produces token for searching a specific channel" do
+      produce_channel_search_url("UCXuqSBlHAE6Xw-yeJA0Tunw", "", 100).should eq("/browse_ajax?continuation=4qmFsgI-EhhVQ1h1cVNCbEhBRTZYdy15ZUpBMFR1bncaIEVnWnpaV0Z5WTJnd0FqZ0JZQUZxQUxnQkFIb0RNVEF3WgA%3D")
+
+      produce_channel_search_url("UCXuqSBlHAE6Xw-yeJA0Tunw", "По ожиशुपतिरपि子而時ஸ்றீனி", 0).should eq("/browse_ajax?continuation=4qmFsgJZEhhVQ1h1cVNCbEhBRTZYdy15ZUpBMFR1bncaJEVnWnpaV0Z5WTJnd0FqZ0JZQUZxQUxnQkFIb0JNQSUzRCUzRFoX0J_QviDQvtC20LjgpLbgpYHgpKrgpKTgpL_gpLDgpKrgpL_lrZDogIzmmYLgrrjgr43grrHgr4Dgrqngrr8%3D")
+    end
+  end
+
+  describe "#produce_playlist_url" do
+    it "correctly produces url for requesting index `x` of a playlist" do
+      produce_playlist_url("UUCla9fZca4I7KagBtgRGnOw", 0).should eq("/browse_ajax?continuation=4qmFsgIsEhpWTFVVQ2xhOWZaY2E0STdLYWdCdGdSR25PdxoOZWdaUVZEcERRVUUlM0Q%3D")
+
+      produce_playlist_url("UCCla9fZca4I7KagBtgRGnOw", 0).should eq("/browse_ajax?continuation=4qmFsgIsEhpWTFVVQ2xhOWZaY2E0STdLYWdCdGdSR25PdxoOZWdaUVZEcERRVUUlM0Q%3D")
+
+      produce_playlist_url("PLt5AfwLFPxWLNVixpe1w3fi6lE2OTq0ET", 0).should eq("/browse_ajax?continuation=4qmFsgI2EiRWTFBMdDVBZndMRlB4V0xOVml4cGUxdzNmaTZsRTJPVHEwRVQaDmVnWlFWRHBEUVVFJTNE")
+
+      produce_playlist_url("PLt5AfwLFPxWLNVixpe1w3fi6lE2OTq0ET", 10000).should eq("/browse_ajax?continuation=4qmFsgI0EiRWTFBMdDVBZndMRlB4V0xOVml4cGUxdzNmaTZsRTJPVHEwRVQaDGVnZFFWRHBEU2tKUA%3D%3D")
+
+      produce_playlist_url("PL55713C70BA91BD6E", 0).should eq("/browse_ajax?continuation=4qmFsgImEhRWTFBMNTU3MTNDNzBCQTkxQkQ2RRoOZWdaUVZEcERRVUUlM0Q%3D")
+
+      produce_playlist_url("PL55713C70BA91BD6E", 10000).should eq("/browse_ajax?continuation=4qmFsgIkEhRWTFBMNTU3MTNDNzBCQTkxQkQ2RRoMZWdkUVZEcERTa0pQ")
+    end
+  end
+
+  describe "#produce_search_params" do
+    it "correctly produces token for searching with specified filters" do
+      produce_search_params.should eq("CAASAhAB")
+
+      produce_search_params(sort: "upload_date", content_type: "video").should eq("CAISAhAB")
+
+      produce_search_params(content_type: "playlist").should eq("CAASAhAD")
+
+      produce_search_params(sort: "date", content_type: "video", features: ["hd", "cc", "purchased", "hdr"]).should eq("CAISCxABIAEwAUgByAEB")
+
+      produce_search_params(content_type: "channel").should eq("CAASAhAC")
+    end
+  end
+end