fix: adjust deobf helper object name regex

tests: fix tests

src/client/channel.rs

@@ -117,10 +117,7 @@ impl RustyPipeQuery {
         tab: ChannelVideoTab,
         order: ChannelOrder,
     ) -> Result<Paginator<VideoItem>, Error> {
-        let visitor_data = match tab {
-            ChannelVideoTab::Shorts => Some(self.get_visitor_data().await?),
-            _ => None,
-        };
+        let visitor_data = Some(self.get_visitor_data().await?);
 
         self.continuation(
             order_ctoken(channel_id.as_ref(), tab, order),

src/client/mod.rs

@@ -1563,9 +1563,10 @@ mod tests {
     fn t_get_visitor_data() {
         let rp = RustyPipe::new();
         let visitor_data = tokio_test::block_on(rp.get_visitor_data()).unwrap();
+
         assert!(
-            visitor_data.ends_with("%3D") && visitor_data.len() == 32,
-            "got: {visitor_data}"
-        );
+            visitor_data.starts_with("Cg") && visitor_data.len() > 23,
+            "invalid visitor data: {visitor_data}"
+        )
     }
 }

src/deobfuscate.rs

@@ -152,7 +152,7 @@ fn get_sig_fn(player_js: &str) -> Result<String, DeobfError> {
         + ";";
 
     static HELPER_OBJECT_NAME_REGEX: Lazy<Regex> =
-        Lazy::new(|| Regex::new(r#";([A-Za-z0-9_\$]{2})\...\("#).unwrap());
+        Lazy::new(|| Regex::new(r#";([A-Za-z0-9_\$]{2,3})\...\("#).unwrap());
     let helper_object_name = HELPER_OBJECT_NAME_REGEX
         .captures(&deobfuscate_function)
         .ok_or(DeobfError::Extraction("helper object name"))?

src/param/mod.rs

@@ -29,6 +29,8 @@ pub enum ChannelOrder {
     Latest = 1,
     /// Order videos with the highest number of views first
     Popular = 2,
+    /// Order videos with the earliest upload date first
+    Oldest = 4,
 }
 
 impl ChannelVideoTab {

tests/snapshots/youtube__music_album_one_artist_intl.snap

@@ -22,7 +22,7 @@ MusicAlbum(
     TrackItem(
       id: "g0iRiJ_ck48",
       name: "[name]",
-      duration: Some(216),
+      duration: Some(217),
       cover: [],
       artists: [
         ArtistId(
@@ -43,7 +43,7 @@ MusicAlbum(
     TrackItem(
       id: "rREEBXp0y9s",
       name: "[name]",
-      duration: Some(224),
+      duration: Some(225),
       cover: [],
       artists: [
         ArtistId(
@@ -64,7 +64,7 @@ MusicAlbum(
     TrackItem(
       id: "zvU5Y8Q19hU",
       name: "[name]",
-      duration: Some(176),
+      duration: Some(177),
       cover: [],
       artists: [
         ArtistId(
@@ -85,7 +85,7 @@ MusicAlbum(
     TrackItem(
       id: "ARKLrzzTQA0",
       name: "[name]",
-      duration: Some(215),
+      duration: Some(216),
       cover: [],
       artists: [
         ArtistId(
@@ -106,7 +106,7 @@ MusicAlbum(
     TrackItem(
       id: "tstLgN8A_Ng",
       name: "[name]",
-      duration: Some(268),
+      duration: Some(269),
       cover: [],
       artists: [
         ArtistId(
@@ -127,7 +127,7 @@ MusicAlbum(
     TrackItem(
       id: "k2DjgQOY3Ts",
       name: "[name]",
-      duration: Some(202),
+      duration: Some(203),
       cover: [],
       artists: [
         ArtistId(
@@ -148,7 +148,7 @@ MusicAlbum(
     TrackItem(
       id: "azHwhecxEsI",
       name: "[name]",
-      duration: Some(185),
+      duration: Some(186),
       cover: [],
       artists: [
         ArtistId(
@@ -169,7 +169,7 @@ MusicAlbum(
     TrackItem(
       id: "_FcsdYIQ2co",
       name: "[name]",
-      duration: Some(226),
+      duration: Some(227),
       cover: [],
       artists: [
         ArtistId(
@@ -190,7 +190,7 @@ MusicAlbum(
     TrackItem(
       id: "27bOWEbshyE",
       name: "[name]",
-      duration: Some(207),
+      duration: Some(208),
       cover: [],
       artists: [
         ArtistId(
@@ -211,7 +211,7 @@ MusicAlbum(
     TrackItem(
       id: "riD_3oZwt8w",
       name: "[name]",
-      duration: Some(211),
+      duration: Some(212),
       cover: [],
       artists: [
         ArtistId(
@@ -232,7 +232,7 @@ MusicAlbum(
     TrackItem(
       id: "8GNvjF3no9s",
       name: "[name]",
-      duration: Some(179),
+      duration: Some(180),
       cover: [],
       artists: [
         ArtistId(
@@ -253,7 +253,7 @@ MusicAlbum(
     TrackItem(
       id: "YHMFzf1uN2U",
       name: "[name]",
-      duration: Some(218),
+      duration: Some(219),
       cover: [],
       artists: [
         ArtistId(
@@ -274,7 +274,7 @@ MusicAlbum(
     TrackItem(
       id: "jvV-z5F3oAo",
       name: "[name]",
-      duration: Some(277),
+      duration: Some(278),
       cover: [],
       artists: [
         ArtistId(
@@ -295,7 +295,7 @@ MusicAlbum(
     TrackItem(
       id: "u8_9cxlrh8k",
       name: "[name]",
-      duration: Some(204),
+      duration: Some(205),
       cover: [],
       artists: [
         ArtistId(
@@ -316,7 +316,7 @@ MusicAlbum(
     TrackItem(
       id: "gSvKcvM1Wk0",
       name: "[name]",
-      duration: Some(202),
+      duration: Some(203),
       cover: [],
       artists: [
         ArtistId(
@@ -337,7 +337,7 @@ MusicAlbum(
     TrackItem(
       id: "wQHgKRJ0pDQ",
       name: "[name]",
-      duration: Some(222),
+      duration: Some(223),
       cover: [],
       artists: [
         ArtistId(
@@ -358,7 +358,7 @@ MusicAlbum(
     TrackItem(
       id: "Ckz5i6-hzf0",
       name: "[name]",
-      duration: Some(177),
+      duration: Some(178),
       cover: [],
       artists: [
         ArtistId(
@@ -379,7 +379,7 @@ MusicAlbum(
     TrackItem(
       id: "y5zuUgyFqrc",
       name: "[name]",
-      duration: Some(220),
+      duration: Some(221),
       cover: [],
       artists: [
         ArtistId(

tests/snapshots/youtube__music_album_various_artists.snap

@@ -126,11 +126,11 @@ MusicAlbum(
       cover: [],
       artists: [
         ArtistId(
-          id: None,
+          id: Some("UChm_d4qO8txdwS4YadlvpSw"),
           name: "Brave Girls",
         ),
       ],
-      artist_id: None,
+      artist_id: Some("UChm_d4qO8txdwS4YadlvpSw"),
       album: Some(AlbumId(
         id: "MPREb_8QkDeEIawvX",
         name: "＜Queendom2＞ FINAL",

tests/snapshots/youtube__music_album_various_artists_intl.snap

@@ -1,5 +1,6 @@
 ---
 source: tests/youtube.rs
+assertion_line: 1396
 expression: album
 ---
 MusicAlbum(
@@ -126,11 +127,11 @@ MusicAlbum(
       cover: [],
       artists: [
         ArtistId(
-          id: None,
+          id: Some("UChm_d4qO8txdwS4YadlvpSw"),
           name: "[name]",
         ),
       ],
-      artist_id: None,
+      artist_id: Some("UChm_d4qO8txdwS4YadlvpSw"),
       album: Some(AlbumId(
         id: "MPREb_8QkDeEIawvX",
         name: "[name]",

tests/youtube.rs

@@ -978,15 +978,10 @@ fn channel_more(
 }
 
 #[rstest]
-#[case::videos("UCcdwLMPsaU2ezNSJU1nFoBQ", ChannelVideoTab::Videos, "XqZsoesa55w")]
-#[case::shorts("UCcdwLMPsaU2ezNSJU1nFoBQ", ChannelVideoTab::Shorts, "k91vRvXGwHs")]
-#[case::live("UCvqRdlKsE5Q8mf8YXbdIJLw", ChannelVideoTab::Live, "ojes5ULOqhc")]
-fn channel_order(
-    #[case] id: &str,
-    #[case] tab: ChannelVideoTab,
-    #[case] most_popular: &str,
-    rp: RustyPipe,
-) {
+#[case::videos("UCcdwLMPsaU2ezNSJU1nFoBQ", ChannelVideoTab::Videos)]
+#[case::shorts("UCcdwLMPsaU2ezNSJU1nFoBQ", ChannelVideoTab::Shorts)]
+#[case::live("UCvqRdlKsE5Q8mf8YXbdIJLw", ChannelVideoTab::Live)]
+fn channel_order_latest(#[case] id: &str, #[case] tab: ChannelVideoTab, rp: RustyPipe) {
     let latest = tokio_test::block_on(rp.query().channel_videos_tab_order(
         id,
         tab,
@@ -1007,7 +1002,18 @@ fn channel_order(
         }
     }
     assert_next(latest, rp.query(), 15, 1);
+}
 
+#[rstest]
+#[case::videos("UCcdwLMPsaU2ezNSJU1nFoBQ", ChannelVideoTab::Videos, "XqZsoesa55w")]
+#[case::shorts("UCcdwLMPsaU2ezNSJU1nFoBQ", ChannelVideoTab::Shorts, "k91vRvXGwHs")]
+#[case::live("UCvqRdlKsE5Q8mf8YXbdIJLw", ChannelVideoTab::Live, "ojes5ULOqhc")]
+fn channel_order_popular(
+    #[case] id: &str,
+    #[case] tab: ChannelVideoTab,
+    #[case] most_popular: &str,
+    rp: RustyPipe,
+) {
     let popular = tokio_test::block_on(rp.query().channel_videos_tab_order(
         id,
         tab,
@@ -1035,6 +1041,39 @@ fn channel_order(
     assert_next(popular, rp.query(), 15, 1);
 }
 
+#[rstest]
+#[case::videos("UCcdwLMPsaU2ezNSJU1nFoBQ", ChannelVideoTab::Videos, "P2gDffkC0rY")]
+#[case::live("UCvqRdlKsE5Q8mf8YXbdIJLw", ChannelVideoTab::Live, "aW43RH1kQ70")]
+fn channel_order_oldest(
+    #[case] id: &str,
+    #[case] tab: ChannelVideoTab,
+    #[case] oldest: &str,
+    rp: RustyPipe,
+) {
+    let videos = tokio_test::block_on(rp.query().channel_videos_tab_order(
+        id,
+        tab,
+        ChannelOrder::Oldest,
+    ))
+    .unwrap();
+
+    // Check oldest video
+    assert_eq!(videos.items.first().expect("no videos").id, oldest);
+
+    // Upload dates should be in ascending order
+    let mut latest_items = videos.items.iter().peekable();
+    while let (Some(v), Some(next_v)) = (latest_items.next(), latest_items.peek()) {
+        if !v.is_upcoming && !v.is_live && !next_v.is_upcoming && !next_v.is_live {
+            assert_gte(
+                next_v.publish_date.unwrap(),
+                v.publish_date.unwrap(),
+                "oldest video date",
+            );
+        }
+    }
+    assert_next(videos, rp.query(), 15, 1);
+}
+
 #[rstest]
 #[case::not_exist("UCOpNcN46UbXVtpKMrmU4Abx")]
 #[case::gaming("UCOpNcN46UbXVtpKMrmU4Abg")]