Add reading list removal

crates/ely_browser_core/src/state/reading_list.rs

@@ -36,6 +36,12 @@ impl BrowserCore {
         Ok(())
     }
 
+    pub fn remove_reading_list_entry(&mut self, entry_id: &ReadingListId) -> Result<(), CoreError> {
+        let index = self.reading_list_entry_index(entry_id)?;
+        self.reading_list.remove(index);
+        Ok(())
+    }
+
     pub(super) fn find_reading_list_match(&self, query: &str) -> Option<UrlText> {
         let normalized_query = query.trim().to_lowercase();
         if normalized_query.is_empty() {
@@ -62,9 +68,14 @@ impl BrowserCore {
         &mut self,
         entry_id: &ReadingListId,
     ) -> Result<&mut ReadingListEntry, CoreError> {
+        let index = self.reading_list_entry_index(entry_id)?;
+        Ok(&mut self.reading_list[index])
+    }
+
+    fn reading_list_entry_index(&self, entry_id: &ReadingListId) -> Result<usize, CoreError> {
         self.reading_list
-            .iter_mut()
-            .find(|entry| entry.id() == entry_id)
+            .iter()
+            .position(|entry| entry.id() == entry_id)
             .ok_or_else(|| CoreError::ReadingListEntryNotFound { id: entry_id.clone() })
     }
 }

crates/ely_browser_core/tests/reading_list.rs

@@ -70,6 +70,32 @@ fn missing_reading_list_progress_update_returns_error() -> Result<(), Box<dyn Er
     Ok(())
 }
 
+#[test]
+fn remove_reading_list_entry_removes_saved_entry() -> Result<(), Box<dyn Error>> {
+    let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;
+    core.open_tab(UrlText::parse("https://example.com/long-read")?);
+    let entry_id = core.save_active_tab_to_reading_list()?;
+
+    core.remove_reading_list_entry(&entry_id)?;
+    let snapshot = core.snapshot()?;
+
+    assert!(snapshot.reading_list.is_empty());
+    Ok(())
+}
+
+#[test]
+fn missing_reading_list_remove_returns_error() -> Result<(), Box<dyn Error>> {
+    let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;
+    let missing_id = ReadingListId::new();
+
+    let Err(error) = core.remove_reading_list_entry(&missing_id) else {
+        return Err("expected missing reading list entry error".into());
+    };
+
+    assert_eq!(error, ely_browser_core::CoreError::ReadingListEntryNotFound { id: missing_id });
+    Ok(())
+}
+
 #[test]
 fn reading_list_scoped_search_opens_matching_entry() -> Result<(), Box<dyn Error>> {
     let mut core = BrowserCore::new(InitialBrowserConfig::ely_defaults()?)?;