feat: save readable channel handles with stable URL mappings

src/config.rs

@@ -35,15 +35,40 @@ fn resolve_path(xdg: Option<OsString>, home: Option<OsString>) -> io::Result<Pat
 
 pub fn load(path: &Path) -> io::Result<Config> {
     let (_, document) = read_document(path)?;
-    parse_categories(&document)
+    parse_categories(&document, &parse_channels(&document)?)
 }
 
-pub fn add_channel(path: &Path, category: &str, channel: &str) -> io::Result<Config> {
+pub fn add_channel(path: &Path, category: &str, handle: &str, channel: &str) -> io::Result<Config> {
     let category = category_name(category)?;
+    let handle = normalize_handle(handle)?;
     let channel = normalize_channel(channel)?;
+    if !channel.starts_with("https://www.youtube.com/channel/") {
+        return Err(invalid(
+            "Channel mappings require a canonical UC channel ID",
+        ));
+    }
     let (original, mut document) = read_document(path)?;
-    // Validate every category before touching the document or creating directories.
-    let mut config = parse_categories(&document)?;
+    let mut mappings = parse_channels(&document)?;
+    // Validate the whole file before changing it or creating directories.
+    parse_categories(&document, &mappings)?;
+    match mappings.get(&handle) {
+        Some(existing) if existing != &channel => {
+            return Err(invalid(format!(
+                "Handle {handle:?} already maps to another channel"
+            )));
+        }
+        Some(_) => {}
+        None => {
+            if !document.contains_key("channels") {
+                document.insert("channels", Item::Table(Table::new()));
+            }
+            document["channels"]
+                .as_table_like_mut()
+                .expect("channel mappings were validated")
+                .insert(&handle, value(&channel));
+            mappings.insert(handle.clone(), channel.clone());
+        }
+    }
     if !document.contains_key("categories") {
         document.insert("categories", Item::Table(Table::new()));
     }
@@ -63,12 +88,22 @@ pub fn add_channel(path: &Path, category: &str, channel: &str) -> io::Result<Con
         .get_mut(&key)
         .and_then(Item::as_array_mut)
         .expect("category was validated");
-    let saved_channels = config.categories.entry(category.to_owned()).or_default();
-    // Preserve manually written entries and their comments; do not append an equivalent URL.
-    if !saved_channels.contains(&channel) {
-        channels.push(channel.clone());
-        saved_channels.push(channel);
+    let mut found = false;
+    for entry in channels.iter_mut() {
+        if resolve_channel(entry.as_str().expect("channel was validated"), &mappings)? == channel {
+            // Replace old URLs/aliases with the current handle, preserving entry comments.
+            if entry.as_str() != Some(&handle) {
+                let decor = entry.decor().clone();
+                *entry = handle.as_str().into();
+                *entry.decor_mut() = decor;
             }
+            found = true;
+        }
+    }
+    if !found {
+        channels.push(handle);
+    }
+    let config = parse_categories(&document, &mappings)?;
     save(path, original.as_deref(), document.to_string().as_bytes())?;
     Ok(config)
 }
@@ -130,6 +165,54 @@ fn normalize_channel(input: &str) -> io::Result<String> {
     Ok(format!("https://www.youtube.com/channel/{id}"))
 }
 
+fn normalize_handle(input: &str) -> io::Result<String> {
+    let mut address = normalize_channel(input)?;
+    let prefix = "https://www.youtube.com/";
+    if !address[prefix.len()..].starts_with('@') {
+        return Err(invalid("Expected a YouTube @handle"));
+    }
+    address.drain(..prefix.len());
+    Ok(address)
+}
+
+fn parse_channels(document: &DocumentMut) -> io::Result<BTreeMap<String, String>> {
+    let mut mappings = BTreeMap::new();
+    let Some(item) = document.get("channels") else {
+        return Ok(mappings);
+    };
+    let channels = item
+        .as_table_like()
+        .ok_or_else(|| invalid("channels must be a TOML table"))?;
+    for (handle, address) in channels.iter() {
+        let handle = normalize_handle(handle)?;
+        let address = normalize_channel(
+            address
+                .as_str()
+                .ok_or_else(|| invalid("Channel mappings must be strings"))?,
+        )?;
+        if !address.starts_with("https://www.youtube.com/channel/") {
+            return Err(invalid(
+                "Channel mappings require a canonical UC channel ID",
+            ));
+        }
+        if mappings.insert(handle, address).is_some() {
+            return Err(invalid("Duplicate channel handle after normalization"));
+        }
+    }
+    Ok(mappings)
+}
+
+fn resolve_channel(input: &str, mappings: &BTreeMap<String, String>) -> io::Result<String> {
+    let address = normalize_channel(input)?;
+    match address
+        .strip_prefix("https://www.youtube.com/")
+        .and_then(|handle| mappings.get(handle))
+    {
+        Some(mapped) => Ok(mapped.clone()),
+        None => Ok(address),
+    }
+}
+
 fn read_bytes(path: &Path) -> io::Result<Option<Vec<u8>>> {
     match fs::read(path) {
         Ok(bytes) => Ok(Some(bytes)),
@@ -150,7 +233,10 @@ fn read_document(path: &Path) -> io::Result<(Option<Vec<u8>>, DocumentMut)> {
     Ok((bytes, document))
 }
 
-fn parse_categories(document: &DocumentMut) -> io::Result<Config> {
+fn parse_categories(
+    document: &DocumentMut,
+    mappings: &BTreeMap<String, String>,
+) -> io::Result<Config> {
     let mut config = Config::default();
     let Some(item) = document.get("categories") else {
         return Ok(config);
@@ -165,10 +251,11 @@ fn parse_categories(document: &DocumentMut) -> io::Result<Config> {
             .ok_or_else(|| invalid(format!("Category {name:?} must be an array of channels")))?;
         let mut normalized = Vec::with_capacity(channels.len());
         for channel in channels.iter() {
-            let channel = normalize_channel(
+            let channel = resolve_channel(
                 channel
                     .as_str()
                     .ok_or_else(|| invalid("Channels must be strings"))?,
+                mappings,
             )?;
             if !normalized.contains(&channel) {
                 normalized.push(channel);
@@ -278,22 +365,22 @@ mod tests {
     fn edits_preserve_manual_config_and_refuse_invalid_or_changed_files() {
         let directory = TestDirectory::new();
         let path = directory.0.join("nested/config.toml");
+        let id = "UC4QobU6STFB0P71PMvOGN5A";
         assert!(load(&path).unwrap().categories.is_empty());
         assert!(!path.parent().unwrap().exists());
-        let config = add_channel(&path, " Music ", "@example").unwrap();
+        let config = add_channel(&path, " Music ", "@example", id).unwrap();
         assert_eq!(
             config.categories["Music"],
-            ["https://www.youtube.com/@example"]
+            [format!("https://www.youtube.com/channel/{id}")]
         );
 
         let manual = "# manual preferences\nplayer = 'mpv' # keep me\n[other]\nvalue = 42\n[categories]\n# favorites\n' Music ' = ['@example', 'https://www.youtube.com/@example'] # channel note\nEmpty = []\n";
         fs::write(&path, manual).unwrap();
-        let config = add_channel(&path, "Music", "https://youtube.com/@example").unwrap();
+        let config = add_channel(&path, "Music", "https://youtube.com/@example", id).unwrap();
         assert_eq!(config.categories["Music"].len(), 1);
         assert!(config.categories["Empty"].is_empty());
-        assert_eq!(fs::read_to_string(&path).unwrap(), manual);
         let id = "UCabcdefghijklmnopqrstuv";
-        let config = add_channel(&path, "Music", id).unwrap();
+        let config = add_channel(&path, "Music", "@another", id).unwrap();
         assert_eq!(
             config.categories["Music"][1],
             format!("https://www.youtube.com/channel/{id}")
@@ -318,20 +405,66 @@ mod tests {
             "[categories]\nMusic = [3]\n",
             "[categories]\nMusic = ['https://example.com/@example']\n",
             "[categories]\nMusic = []\n' Music ' = []\n",
+            "channels = 3\n",
+            "[channels]\n'@example' = 3\n",
+            "[channels]\n'@example' = 'https://example.com/channel/UCabcdefghijklmnopqrstuv'\n",
+            "[channels]\n'@example' = '@another'\n",
+            "[channels]\n'not-a-handle' = 'UCabcdefghijklmnopqrstuv'\n",
         ] {
             fs::write(&path, malformed).unwrap();
             assert!(load(&path).is_err());
-            assert!(add_channel(&path, "Music", "@example").is_err());
+            assert!(add_channel(&path, "Music", "@example", id).is_err());
             assert_eq!(fs::read_to_string(&path).unwrap(), malformed);
         }
         fs::write(&path, manual).unwrap();
-        assert!(add_channel(&path, "Music", "https://www.youtube.com/@example/videos").is_err());
+        assert!(
+            add_channel(
+                &path,
+                "Music",
+                "https://www.youtube.com/@example/videos",
+                id
+            )
+            .is_err()
+        );
         assert_eq!(fs::read_to_string(&path).unwrap(), manual);
         assert!(save(&path, Some(b"previous contents"), b"replacement").is_err());
         assert_eq!(fs::read_to_string(&path).unwrap(), manual);
         assert_eq!(fs::read_dir(path.parent().unwrap()).unwrap().count(), 1);
     }
 
+    #[test]
+    fn handles_resolve_to_stable_ids_and_resaving_replaces_opaque_entries() {
+        let directory = TestDirectory::new();
+        let path = directory.0.join("config.toml");
+        let id = "UC4QobU6STFB0P71PMvOGN5A";
+        let url = format!("https://www.youtube.com/channel/{id}");
+        let manual = format!(
+            "[channels]\n'@old' = '{url}'\n[categories]\nJapanese = [\n  '{url}', # keep this entry comment\n  '@old',\n]\nOther = ['@old']\nDirect = ['@RustVideos']\n"
+        );
+        fs::write(&path, manual).unwrap();
+        let config = load(&path).unwrap();
+        assert_eq!(config.categories["Japanese"], std::slice::from_ref(&url));
+        assert_eq!(
+            config.categories["Direct"],
+            ["https://www.youtube.com/@RustVideos"]
+        );
+        let config = add_channel(&path, "Japanese", "@jawed", id).unwrap();
+        assert_eq!(config.categories["Japanese"], std::slice::from_ref(&url));
+        assert_eq!(config.categories["Other"], std::slice::from_ref(&url));
+        let saved = fs::read_to_string(&path).unwrap();
+        let document = saved.parse::<DocumentMut>().unwrap();
+        let entries = document["categories"]["Japanese"].as_array().unwrap();
+        assert!(entries.iter().all(|entry| entry.as_str() == Some("@jawed")));
+        assert_eq!(document["channels"]["@jawed"].as_str(), Some(url.as_str()));
+        assert_eq!(document["channels"]["@old"].as_str(), Some(url.as_str()));
+        assert!(saved.contains("# keep this entry comment"));
+        add_channel(&path, "Japanese", "@jawed", id).unwrap();
+        assert_eq!(fs::read_to_string(&path).unwrap(), saved);
+        assert!(add_channel(&path, "Japanese", "@jawed", "UCabcdefghijklmnopqrstuv").is_err());
+        assert_eq!(fs::read_to_string(&path).unwrap(), saved);
+        assert_eq!(load(&path).unwrap().categories["Japanese"], [url]);
+    }
+
     #[test]
     fn paths_and_channel_addresses_are_strict() {
         let home = Some(OsString::from("/home/test"));

src/main.rs

@@ -13,6 +13,10 @@
 //! curl fetches JPEGs lazily into memory; decoding and image resizing/encoding run off-thread.
 //! Channel categories live in `$XDG_CONFIG_HOME/tubular/config.toml`, or `~/.config/tubular/config.toml`.
 //! Under `[categories]`, write `Rust = ["@RustVideos"]`; channel URLs and UC IDs also work.
+//! Saving puts the creator's @handle in the category and its canonical URL in `[channels]`.
+//! Mapped handles resolve to stable channel IDs; unmapped handles still work directly.
+//! Re-saving an existing channel replaces its opaque URL in that category and preserves comments.
+//! Missing handle/ID metadata or a conflicting mapping prevents saving rather than guessing.
 //! Normal-mode c opens the category picker; n there prompts for a new name, Enter saves, Esc cancels.
 //! Tab/Shift-Tab switch the independent Search/category views; r reloads config and refreshes.
 //! Feeds merge up to 20 videos per channel's /videos tab, ordered by approximate upload dates.
@@ -41,7 +45,7 @@ use youtube::{Job, Playback, Video};
 #[command(
     version,
     about = "Search YouTube and stream videos to your chosen player",
-    after_help = "Requires yt-dlp, FFmpeg, and a player on PATH; thumbnails also use curl.\nDefaults to IINA on macOS and mpv elsewhere; --player overrides the default.\nIINA receives '--stdin'; other players receive '-' to read audio/video from standard input.\nWithout a CLI query, start in INSERT; a CLI query is searched automatically in NORMAL.\nINSERT: type to edit; Enter submits if changed and returns to NORMAL; Esc returns without submitting.\nNORMAL: j/k or arrows select; Enter streams; i edits the query; d toggles description; t toggles thumbnail; c saves a channel; q quits.\nTab/Shift-Tab switch Search/category views; r reloads config and refreshes the current view.\nSubscriptions: $XDG_CONFIG_HOME/tubular/config.toml, or ~/.config/tubular/config.toml when XDG_CONFIG_HOME is unset/empty/relative.\nExample TOML:\n[categories]\nRust = [\"@RustVideos\"]\nChannel entries accept @handles, HTTPS YouTube channel URLs, or canonical UC channel IDs.\nFeeds combine up to 20 videos per channel's /videos tab, newest-first using approximate upload dates.\nCATEGORY PICKER: j/k or arrows choose; Enter saves; n prompts for a new category; Esc cancels.\nNEW CATEGORY: type a name; Enter creates it and saves the channel; Esc returns to the picker; Ctrl-U clears.\nOpening the description fetches full video metadata, preserving paragraphs and caching it for these results.\nPreview windows use up to 70% width and 60% height, capped at 96 by 20 cells.\nIn descriptions, Up/Down scroll lines and PgUp/PgDn scroll pages; j/k still selects videos.\nEsc closes the description; i closes it to edit the query. Scrolling stays within the text.\nTHUMBNAIL: t or Esc closes; j/k or arrows load the selected video's image; d switches to description.\nThumbnails are fetched lazily into memory and fit proportionally inside the popup on resize.\nTerminal graphics are detected at startup, with colored half-block rendering when image protocols are unavailable.\nDownloading, JPEG decoding, and image resizing/encoding do not block navigation.\ni, c, view changes, and refresh dismiss the thumbnail; typing t in INSERT or a category name edits text.\nCtrl-U clears in INSERT; Ctrl-C quits in any mode or popup.\nSelecting another video replaces playback. Quitting stops playback.\nExample: tubular --player mpv --player-arg=--volume=50 \"rust programming\""
+    after_help = "Requires yt-dlp, FFmpeg, and a player on PATH; thumbnails also use curl.\nDefaults to IINA on macOS and mpv elsewhere; --player overrides the default.\nIINA receives '--stdin'; other players receive '-' to read audio/video from standard input.\nWithout a CLI query, start in INSERT; a CLI query is searched automatically in NORMAL.\nINSERT: type to edit; Enter submits if changed and returns to NORMAL; Esc returns without submitting.\nNORMAL: j/k or arrows select; Enter streams; i edits the query; d toggles description; t toggles thumbnail; c saves a channel; q quits.\nTab/Shift-Tab switch Search/category views; r reloads config and refreshes the current view.\nSubscriptions: $XDG_CONFIG_HOME/tubular/config.toml, or ~/.config/tubular/config.toml when XDG_CONFIG_HOME is unset/empty/relative.\nExample TOML:\n[categories]\nCreators = [\"@jawed\"]\n[channels]\n\"@jawed\" = \"https://www.youtube.com/channel/UC4QobU6STFB0P71PMvOGN5A\"\nCategory entries accept @handles, HTTPS YouTube channel URLs, or canonical UC channel IDs.\n[channels] optionally maps handles to canonical channel URLs/IDs; feeds use these stable identities.\nSaving writes a handle plus its mapping; re-saving replaces matching URLs/aliases in that category, preserving comments.\nUnmapped handles work directly. Existing URL entries still load; they are not changed until re-saved.\nSaving requires a handle and canonical ID; unavailable metadata or conflicting mappings are reported without changing the file.\nFeeds combine up to 20 videos per channel's /videos tab, newest-first using approximate upload dates.\nCATEGORY PICKER: j/k or arrows choose; Enter saves; n prompts for a new category; Esc cancels.\nNEW CATEGORY: type a name; Enter creates it and saves the channel; Esc returns to the picker; Ctrl-U clears.\nOpening the description fetches full video metadata, preserving paragraphs and caching it for these results.\nPreview windows use up to 70% width and 60% height, capped at 96 by 20 cells.\nIn descriptions, Up/Down scroll lines and PgUp/PgDn scroll pages; j/k still selects videos.\nEsc closes the description; i closes it to edit the query. Scrolling stays within the text.\nTHUMBNAIL: t or Esc closes; j/k or arrows load the selected video's image; d switches to description.\nThumbnails are fetched lazily into memory and fit proportionally inside the popup on resize.\nTerminal graphics are detected at startup, with colored half-block rendering when image protocols are unavailable.\nDownloading, JPEG decoding, and image resizing/encoding do not block navigation.\ni, c, view changes, and refresh dismiss the thumbnail; typing t in INSERT or a category name edits text.\nCtrl-U clears in INSERT; Ctrl-C quits in any mode or popup.\nSelecting another video replaces playback. Quitting stops playback.\nExample: tubular --player mpv --player-arg=--volume=50 \"rust programming\""
 )]
 struct Options {
     /// Player executable (IINA or a player supporting '-' for standard input).
@@ -84,6 +88,7 @@ impl View {
 
 struct CategoryDialog {
     channel: String,
+    handle: String,
     label: String,
     selection: ListState,
     name: Option<String>,
@@ -277,8 +282,18 @@ impl App {
             self.status = "This video has no available channel identity.".into();
             return;
         };
+        let Some(handle) = video
+            .uploader_id
+            .as_deref()
+            .filter(|handle| handle.starts_with('@'))
+        else {
+            self.status =
+                "This video's channel handle is unavailable; no channel was saved.".into();
+            return;
+        };
+        let handle = handle.to_owned();
         let channel = format!("https://www.youtube.com/channel/{id}");
-        let label = format!(" {} ", video.channel.as_deref().unwrap_or(id));
+        let label = format!(" {} ({handle}) ", video.channel.as_deref().unwrap_or(id));
         match config::load(&self.config_path) {
             Ok(config) => self.apply_config(config),
             Err(error) => {
@@ -292,6 +307,7 @@ impl App {
         self.description_job = None;
         self.category_dialog = Some(CategoryDialog {
             channel,
+            handle,
             label,
             selection,
             name: None,
@@ -366,7 +382,12 @@ impl App {
                         .cloned()
                 });
             if let Some(category) = category {
-                match config::add_channel(&self.config_path, &category, &dialog.channel) {
+                match config::add_channel(
+                    &self.config_path,
+                    &category,
+                    &dialog.handle,
+                    &dialog.channel,
+                ) {
                     Ok(config) => {
                         self.apply_config(config);
                         self.switch_view(self.view_index);
@@ -929,6 +950,7 @@ mod tests {
                 title: "Me at the zoo".into(),
                 channel: None,
                 channel_id: None,
+                uploader_id: None,
                 timestamp: None,
                 description: None,
             },
@@ -937,6 +959,7 @@ mod tests {
                 title: "Rust course".into(),
                 channel: None,
                 channel_id: None,
+                uploader_id: None,
                 timestamp: None,
                 description: None,
             },
@@ -973,7 +996,7 @@ mod tests {
     #[test]
     fn category_dialog_is_modal_and_views_keep_independent_selections() {
         let mut app = app(&["tubular", "rust"]);
-        let videos = r#"{"entries":[{"id":"l-GaaivVJCE","title":"Rust video","channel":"Rust","channel_id":"UCaYhcUwRBNscFNUKTjgPFiA"},{"id":"rQ_J9WH6CGk","title":"Another video"}]}"#;
+        let videos = r#"{"entries":[{"id":"l-GaaivVJCE","title":"Rust video","channel":"Rust","channel_id":"UCaYhcUwRBNscFNUKTjgPFiA","uploader_id":"@RustVideos"},{"id":"rQ_J9WH6CGk","title":"Another video"}]}"#;
         app.views[0].videos = youtube::search_results(videos).unwrap();
         app.views[0].loaded = true;
         app.views[0].selection.select(Some(1));
@@ -981,6 +1004,10 @@ mod tests {
         app.key(KeyEvent::new(KeyCode::Char('c'), KeyModifiers::NONE));
         assert!(app.category_dialog.is_none());
         app.views[0].selection.select(Some(0));
+        let handle = app.views[0].videos[0].uploader_id.take();
+        app.key(KeyEvent::new(KeyCode::Char('c'), KeyModifiers::NONE));
+        assert!(app.category_dialog.is_none());
+        app.views[0].videos[0].uploader_id = handle;
         app.key(KeyEvent::new(KeyCode::Char('c'), KeyModifiers::NONE));
         app.key(KeyEvent::new(KeyCode::Char('n'), KeyModifiers::NONE));
         app.key(KeyEvent::new(KeyCode::Enter, KeyModifiers::NONE));
@@ -1050,7 +1077,7 @@ mod tests {
         assert!(!app.thumbnail_open);
 
         app.views[0].videos = youtube::search_results(
-            r#"{"entries":[{"id":"jNQXAC9IVRw","title":"Me at the zoo","channel_id":"UC4QobU6STFB0P71PMvOGN5A"}]}"#,
+            r#"{"entries":[{"id":"jNQXAC9IVRw","title":"Me at the zoo","channel_id":"UC4QobU6STFB0P71PMvOGN5A","uploader_id":"@jawed"}]}"#,
         ).unwrap();
         app.views[0].videos[0].description = Some("A cached full description.".into());
         app.views[0].selection.select(Some(0));

src/youtube.rs

@@ -14,6 +14,7 @@ pub struct Video {
     pub title: String,
     pub channel: Option<String>,
     pub channel_id: Option<String>,
+    pub uploader_id: Option<String>,
     pub timestamp: Option<i64>,
     // Search descriptions are truncated; only full video metadata populates this cache.
     #[serde(skip)]
@@ -25,6 +26,7 @@ struct SearchResults {
     entries: Vec<Option<Video>>,
     channel: Option<String>,
     channel_id: Option<String>,
+    uploader_id: Option<String>,
 }
 
 pub fn search_results(output: &str) -> Result<Vec<Video>, String> {
@@ -63,6 +65,13 @@ fn validate_video(video: &mut Video) -> Result<(), String> {
     {
         return Err("an invalid YouTube channel ID".into());
     }
+    if video
+        .uploader_id
+        .as_deref()
+        .is_some_and(|handle| handle.chars().any(char::is_control))
+    {
+        return Err("an invalid YouTube channel handle".into());
+    }
     video.title.retain(|c| !c.is_control());
     if let Some(channel) = &mut video.channel {
         channel.retain(|c| !c.is_control());
@@ -88,6 +97,9 @@ pub fn feed_results(output: &str) -> Result<Vec<Video>, String> {
             if video.channel_id.is_none() {
                 video.channel_id = playlist.channel_id.clone();
             }
+            if video.uploader_id.is_none() {
+                video.uploader_id = playlist.uploader_id.clone();
+            }
             if video.channel.is_none() {
                 video.channel = playlist.channel.clone();
             }
@@ -485,26 +497,30 @@ mod tests {
     #[test]
     fn search_handles_unavailable_entries_and_rejects_invalid_ids() {
         let videos = search_results(
-            r#"{"entries":[null,{"id":"rQ_J9WH6CGk","title":"Rust\u001b","channel":null}]}"#,
+            r#"{"entries":[null,{"id":"rQ_J9WH6CGk","title":"Rust\u001b","channel":null,"uploader_id":"@RustVideos"}]}"#,
         )
         .unwrap();
         assert_eq!(videos[0].title, "Rust");
         assert_eq!(videos[0].channel, None);
         assert_eq!(videos[0].channel_id, None);
+        assert_eq!(videos[0].uploader_id.as_deref(), Some("@RustVideos"));
         assert!(
             search_results(
                 r#"{"entries":[{"id":"rQ_J9WH6CGk","title":"Bad","channel_id":"not-a-channel"}]}"#
             )
             .is_err()
         );
+        assert!(search_results(
+            r#"{"entries":[{"id":"jNQXAC9IVRw","title":"Unsafe","uploader_id":"@jawed\u001b"}]}"#
+        ).is_err());
         assert!(search_results(r#"{"entries":[{"id":"--bad","title":"Bad"}]}"#).is_err());
         assert!(search_results("not JSON").is_err());
     }
 
     #[test]
     fn feeds_merge_newest_first_deduplicate_and_inherit_channel_identity() {
-        let output = r#"{"channel_id":"UCaYhcUwRBNscFNUKTjgPFiA","channel":"Rust\u001b","entries":[null,{"id":"l-GaaivVJCE","title":"Older","timestamp":100},{"id":"jNQXAC9IVRw","title":"Unknown","timestamp":null}]}
-{"channel_id":"UCaYhcUwRBNscFNUKTjgPFiA","channel":"Rust","entries":[{"id":"SLV9AJxnb1U","title":"Newest","timestamp":300},{"id":"l-GaaivVJCE","title":"Newer","timestamp":200},{"id":"rQ_J9WH6CGk","title":"No metadata","channel_id":null}]}"#;
+        let output = r#"{"channel_id":"UCaYhcUwRBNscFNUKTjgPFiA","uploader_id":"@RustVideos","channel":"Rust\u001b","entries":[null,{"id":"l-GaaivVJCE","title":"Older","timestamp":100},{"id":"jNQXAC9IVRw","title":"Unknown","timestamp":null}]}
+{"channel_id":"UCaYhcUwRBNscFNUKTjgPFiA","uploader_id":"@RustVideos","channel":"Rust","entries":[{"id":"SLV9AJxnb1U","title":"Newest","timestamp":300},{"id":"l-GaaivVJCE","title":"Newer","timestamp":200},{"id":"rQ_J9WH6CGk","title":"No metadata","channel_id":null}]}"#;
         let videos = feed_results(output).unwrap();
         assert_eq!(
             videos
@@ -522,6 +538,11 @@ mod tests {
                 .iter()
                 .all(|video| video.channel_id.as_deref() == Some("UCaYhcUwRBNscFNUKTjgPFiA"))
         );
+        assert!(
+            videos
+                .iter()
+                .all(|video| video.uploader_id.as_deref() == Some("@RustVideos"))
+        );
         let unavailable = feed_results(
             r#"{"entries":[null,{"id":"jNQXAC9IVRw","title":"Unknown","channel_id":null}]}"#,
         )