feat(handlers): Support for root folder actions

src/handlers/sonarr_handlers/mod.rs

@@ -2,6 +2,7 @@ use blocklist::BlocklistHandler;
 use downloads::DownloadsHandler;
 use history::HistoryHandler;
 use library::LibraryHandler;
+use root_folders::RootFoldersHandler;
 
 use crate::{
   app::{key_binding::DEFAULT_KEYBINDINGS, App},
@@ -15,6 +16,7 @@ mod blocklist;
 mod downloads;
 mod history;
 mod library;
+mod root_folders;
 
 #[cfg(test)]
 #[path = "sonarr_handler_tests.rs"]
@@ -46,6 +48,10 @@ impl<'a, 'b> KeyEventHandler<'a, 'b, ActiveSonarrBlock> for SonarrHandler<'a, 'b
       _ if HistoryHandler::accepts(self.active_sonarr_block) => {
         HistoryHandler::with(self.key, self.app, self.active_sonarr_block, self.context).handle()
       }
+      _ if RootFoldersHandler::accepts(self.active_sonarr_block) => {
+        RootFoldersHandler::with(self.key, self.app, self.active_sonarr_block, self.context)
+          .handle()
+      }
       _ => self.handle_key_event(),
     }
   }

src/handlers/sonarr_handlers/root_folders/mod.rs

@@ -0,0 +1,195 @@
+use crate::app::key_binding::DEFAULT_KEYBINDINGS;
+use crate::app::App;
+use crate::event::Key;
+use crate::handlers::sonarr_handlers::handle_change_tab_left_right_keys;
+use crate::handlers::{handle_clear_errors, handle_prompt_toggle, KeyEventHandler};
+use crate::models::servarr_data::sonarr::sonarr_data::{ActiveSonarrBlock, ROOT_FOLDERS_BLOCKS};
+use crate::models::{HorizontallyScrollableText, Scrollable};
+use crate::network::sonarr_network::SonarrEvent;
+use crate::{handle_text_box_keys, handle_text_box_left_right_keys};
+
+#[cfg(test)]
+#[path = "root_folders_handler_tests.rs"]
+mod root_folders_handler_tests;
+
+pub(super) struct RootFoldersHandler<'a, 'b> {
+  key: Key,
+  app: &'a mut App<'b>,
+  active_sonarr_block: ActiveSonarrBlock,
+  _context: Option<ActiveSonarrBlock>,
+}
+
+impl<'a, 'b> KeyEventHandler<'a, 'b, ActiveSonarrBlock> for RootFoldersHandler<'a, 'b> {
+  fn accepts(active_block: ActiveSonarrBlock) -> bool {
+    ROOT_FOLDERS_BLOCKS.contains(&active_block)
+  }
+
+  fn with(
+    key: Key,
+    app: &'a mut App<'b>,
+    active_block: ActiveSonarrBlock,
+    _context: Option<ActiveSonarrBlock>,
+  ) -> RootFoldersHandler<'a, 'b> {
+    RootFoldersHandler {
+      key,
+      app,
+      active_sonarr_block: active_block,
+      _context,
+    }
+  }
+
+  fn get_key(&self) -> Key {
+    self.key
+  }
+
+  fn is_ready(&self) -> bool {
+    !self.app.is_loading && !self.app.data.sonarr_data.root_folders.is_empty()
+  }
+
+  fn handle_scroll_up(&mut self) {
+    if self.active_sonarr_block == ActiveSonarrBlock::RootFolders {
+      self.app.data.sonarr_data.root_folders.scroll_up()
+    }
+  }
+
+  fn handle_scroll_down(&mut self) {
+    if self.active_sonarr_block == ActiveSonarrBlock::RootFolders {
+      self.app.data.sonarr_data.root_folders.scroll_down()
+    }
+  }
+
+  fn handle_home(&mut self) {
+    match self.active_sonarr_block {
+      ActiveSonarrBlock::RootFolders => self.app.data.sonarr_data.root_folders.scroll_to_top(),
+      ActiveSonarrBlock::AddRootFolderPrompt => self
+        .app
+        .data
+        .sonarr_data
+        .edit_root_folder
+        .as_mut()
+        .unwrap()
+        .scroll_home(),
+      _ => (),
+    }
+  }
+
+  fn handle_end(&mut self) {
+    match self.active_sonarr_block {
+      ActiveSonarrBlock::RootFolders => self.app.data.sonarr_data.root_folders.scroll_to_bottom(),
+      ActiveSonarrBlock::AddRootFolderPrompt => self
+        .app
+        .data
+        .sonarr_data
+        .edit_root_folder
+        .as_mut()
+        .unwrap()
+        .reset_offset(),
+      _ => (),
+    }
+  }
+
+  fn handle_delete(&mut self) {
+    if self.active_sonarr_block == ActiveSonarrBlock::RootFolders {
+      self
+        .app
+        .push_navigation_stack(ActiveSonarrBlock::DeleteRootFolderPrompt.into())
+    }
+  }
+
+  fn handle_left_right_action(&mut self) {
+    match self.active_sonarr_block {
+      ActiveSonarrBlock::RootFolders => handle_change_tab_left_right_keys(self.app, self.key),
+      ActiveSonarrBlock::DeleteRootFolderPrompt => handle_prompt_toggle(self.app, self.key),
+      ActiveSonarrBlock::AddRootFolderPrompt => {
+        handle_text_box_left_right_keys!(
+          self,
+          self.key,
+          self.app.data.sonarr_data.edit_root_folder.as_mut().unwrap()
+        )
+      }
+      _ => (),
+    }
+  }
+
+  fn handle_submit(&mut self) {
+    match self.active_sonarr_block {
+      ActiveSonarrBlock::DeleteRootFolderPrompt => {
+        if self.app.data.sonarr_data.prompt_confirm {
+          self.app.data.sonarr_data.prompt_confirm_action =
+            Some(SonarrEvent::DeleteRootFolder(None));
+        }
+
+        self.app.pop_navigation_stack();
+      }
+      _ if self.active_sonarr_block == ActiveSonarrBlock::AddRootFolderPrompt
+        && !self
+          .app
+          .data
+          .sonarr_data
+          .edit_root_folder
+          .as_ref()
+          .unwrap()
+          .text
+          .is_empty() =>
+      {
+        self.app.data.sonarr_data.prompt_confirm_action = Some(SonarrEvent::AddRootFolder(None));
+        self.app.data.sonarr_data.prompt_confirm = true;
+        self.app.should_ignore_quit_key = false;
+        self.app.pop_navigation_stack();
+      }
+      _ => (),
+    }
+  }
+
+  fn handle_esc(&mut self) {
+    match self.active_sonarr_block {
+      ActiveSonarrBlock::AddRootFolderPrompt => {
+        self.app.pop_navigation_stack();
+        self.app.data.sonarr_data.edit_root_folder = None;
+        self.app.data.sonarr_data.prompt_confirm = false;
+        self.app.should_ignore_quit_key = false;
+      }
+      ActiveSonarrBlock::DeleteRootFolderPrompt => {
+        self.app.pop_navigation_stack();
+        self.app.data.sonarr_data.prompt_confirm = false;
+      }
+      _ => handle_clear_errors(self.app),
+    }
+  }
+
+  fn handle_char_key_event(&mut self) {
+    let key = self.key;
+    match self.active_sonarr_block {
+      ActiveSonarrBlock::RootFolders => match self.key {
+        _ if key == DEFAULT_KEYBINDINGS.refresh.key => {
+          self.app.should_refresh = true;
+        }
+        _ if key == DEFAULT_KEYBINDINGS.add.key => {
+          self
+            .app
+            .push_navigation_stack(ActiveSonarrBlock::AddRootFolderPrompt.into());
+          self.app.data.sonarr_data.edit_root_folder = Some(HorizontallyScrollableText::default());
+          self.app.should_ignore_quit_key = true;
+        }
+        _ => (),
+      },
+      ActiveSonarrBlock::AddRootFolderPrompt => {
+        handle_text_box_keys!(
+          self,
+          key,
+          self.app.data.sonarr_data.edit_root_folder.as_mut().unwrap()
+        )
+      }
+      ActiveSonarrBlock::DeleteRootFolderPrompt => {
+        if key == DEFAULT_KEYBINDINGS.confirm.key {
+          self.app.data.sonarr_data.prompt_confirm = true;
+          self.app.data.sonarr_data.prompt_confirm_action =
+            Some(SonarrEvent::DeleteRootFolder(None));
+
+          self.app.pop_navigation_stack();
+        }
+      }
+      _ => (),
+    }
+  }
+}

src/handlers/sonarr_handlers/root_folders/root_folders_handler_tests.rs

@@ -0,0 +1,804 @@
+#[cfg(test)]
+mod tests {
+  use pretty_assertions::assert_str_eq;
+  use strum::IntoEnumIterator;
+
+  use crate::app::key_binding::DEFAULT_KEYBINDINGS;
+  use crate::app::App;
+  use crate::event::Key;
+  use crate::handlers::sonarr_handlers::root_folders::RootFoldersHandler;
+  use crate::handlers::KeyEventHandler;
+  use crate::models::servarr_data::sonarr::sonarr_data::{ActiveSonarrBlock, ROOT_FOLDERS_BLOCKS};
+  use crate::models::servarr_models::RootFolder;
+  use crate::models::HorizontallyScrollableText;
+
+  mod test_handle_scroll_up_and_down {
+    use rstest::rstest;
+
+    use crate::models::servarr_models::RootFolder;
+    use crate::{simple_stateful_iterable_vec, test_iterable_scroll};
+
+    use super::*;
+
+    test_iterable_scroll!(
+      test_root_folders_scroll,
+      RootFoldersHandler,
+      sonarr_data,
+      root_folders,
+      simple_stateful_iterable_vec!(RootFolder, String, path),
+      ActiveSonarrBlock::RootFolders,
+      None,
+      path
+    );
+
+    #[rstest]
+    fn test_root_folders_scroll_no_op_when_not_ready(
+      #[values(DEFAULT_KEYBINDINGS.up.key, DEFAULT_KEYBINDINGS.down.key)] key: Key,
+    ) {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.is_loading = true;
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(simple_stateful_iterable_vec!(RootFolder, String, path));
+
+      RootFoldersHandler::with(key, &mut app, ActiveSonarrBlock::RootFolders, None).handle();
+
+      assert_str_eq!(
+        app.data.sonarr_data.root_folders.current_selection().path,
+        "Test 1"
+      );
+
+      RootFoldersHandler::with(key, &mut app, ActiveSonarrBlock::RootFolders, None).handle();
+
+      assert_str_eq!(
+        app.data.sonarr_data.root_folders.current_selection().path,
+        "Test 1"
+      );
+    }
+  }
+
+  mod test_handle_home_end {
+    use std::sync::atomic::Ordering;
+
+    use pretty_assertions::assert_eq;
+
+    use crate::models::servarr_models::RootFolder;
+    use crate::{extended_stateful_iterable_vec, test_iterable_home_and_end};
+
+    use super::*;
+
+    test_iterable_home_and_end!(
+      test_root_folders_home_end,
+      RootFoldersHandler,
+      sonarr_data,
+      root_folders,
+      extended_stateful_iterable_vec!(RootFolder, String, path),
+      ActiveSonarrBlock::RootFolders,
+      None,
+      path
+    );
+
+    #[test]
+    fn test_root_folders_home_end_no_op_when_not_ready() {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.is_loading = true;
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(extended_stateful_iterable_vec!(RootFolder, String, path));
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.end.key,
+        &mut app,
+        ActiveSonarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_str_eq!(
+        app.data.sonarr_data.root_folders.current_selection().path,
+        "Test 1"
+      );
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.home.key,
+        &mut app,
+        ActiveSonarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_str_eq!(
+        app.data.sonarr_data.root_folders.current_selection().path,
+        "Test 1"
+      );
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_home_end_keys() {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.data.sonarr_data.edit_root_folder = Some("Test".into());
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.home.key,
+        &mut app,
+        ActiveSonarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app
+          .data
+          .sonarr_data
+          .edit_root_folder
+          .as_ref()
+          .unwrap()
+          .offset
+          .load(Ordering::SeqCst),
+        4
+      );
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.end.key,
+        &mut app,
+        ActiveSonarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app
+          .data
+          .sonarr_data
+          .edit_root_folder
+          .as_ref()
+          .unwrap()
+          .offset
+          .load(Ordering::SeqCst),
+        0
+      );
+    }
+  }
+
+  mod test_handle_delete {
+    use pretty_assertions::assert_eq;
+
+    use super::*;
+
+    const DELETE_KEY: Key = DEFAULT_KEYBINDINGS.delete.key;
+
+    #[test]
+    fn test_delete_root_folder_prompt() {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+
+      RootFoldersHandler::with(DELETE_KEY, &mut app, ActiveSonarrBlock::RootFolders, None).handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::DeleteRootFolderPrompt.into()
+      );
+    }
+
+    #[test]
+    fn test_delete_root_folder_prompt_no_op_when_not_ready() {
+      let mut app = App::default();
+      app.is_loading = true;
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+
+      RootFoldersHandler::with(DELETE_KEY, &mut app, ActiveSonarrBlock::RootFolders, None).handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+    }
+  }
+
+  mod test_handle_left_right_action {
+    use std::sync::atomic::Ordering;
+
+    use pretty_assertions::assert_eq;
+    use rstest::rstest;
+
+    use super::*;
+
+    #[rstest]
+    fn test_root_folders_tab_left(#[values(true, false)] is_ready: bool) {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.is_loading = is_ready;
+      app.data.sonarr_data.main_tabs.set_index(4);
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.left.key,
+        &mut app,
+        ActiveSonarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.data.sonarr_data.main_tabs.get_active_route(),
+        ActiveSonarrBlock::History.into()
+      );
+      assert_eq!(app.get_current_route(), ActiveSonarrBlock::History.into());
+    }
+
+    #[rstest]
+    fn test_root_folders_tab_right(#[values(true, false)] is_ready: bool) {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.is_loading = is_ready;
+      app.data.sonarr_data.main_tabs.set_index(4);
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.right.key,
+        &mut app,
+        ActiveSonarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.data.sonarr_data.main_tabs.get_active_route(),
+        ActiveSonarrBlock::Indexers.into()
+      );
+      assert_eq!(app.get_current_route(), ActiveSonarrBlock::Indexers.into());
+    }
+
+    #[rstest]
+    fn test_left_right_delete_root_folder_prompt_toggle(
+      #[values(DEFAULT_KEYBINDINGS.left.key, DEFAULT_KEYBINDINGS.right.key)] key: Key,
+    ) {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+
+      RootFoldersHandler::with(
+        key,
+        &mut app,
+        ActiveSonarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(app.data.sonarr_data.prompt_confirm);
+
+      RootFoldersHandler::with(
+        key,
+        &mut app,
+        ActiveSonarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(!app.data.sonarr_data.prompt_confirm);
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_left_right_keys() {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.data.sonarr_data.edit_root_folder = Some("Test".into());
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.left.key,
+        &mut app,
+        ActiveSonarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app
+          .data
+          .sonarr_data
+          .edit_root_folder
+          .as_ref()
+          .unwrap()
+          .offset
+          .load(Ordering::SeqCst),
+        1
+      );
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.right.key,
+        &mut app,
+        ActiveSonarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app
+          .data
+          .sonarr_data
+          .edit_root_folder
+          .as_ref()
+          .unwrap()
+          .offset
+          .load(Ordering::SeqCst),
+        0
+      );
+    }
+  }
+
+  mod test_handle_submit {
+    use pretty_assertions::assert_eq;
+
+    use crate::network::sonarr_network::SonarrEvent;
+
+    use super::*;
+
+    const SUBMIT_KEY: Key = DEFAULT_KEYBINDINGS.submit.key;
+
+    #[test]
+    fn test_add_root_folder_prompt_confirm_submit() {
+      let mut app = App::default();
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.data.sonarr_data.edit_root_folder = Some("Test".into());
+      app.data.sonarr_data.prompt_confirm = true;
+      app.should_ignore_quit_key = true;
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveSonarrBlock::AddRootFolderPrompt.into());
+
+      RootFoldersHandler::with(
+        SUBMIT_KEY,
+        &mut app,
+        ActiveSonarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(app.data.sonarr_data.prompt_confirm);
+      assert!(!app.should_ignore_quit_key);
+      assert_eq!(
+        app.data.sonarr_data.prompt_confirm_action,
+        Some(SonarrEvent::AddRootFolder(None))
+      );
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_confirm_submit_noop_on_empty_folder() {
+      let mut app = App::default();
+      app.data.sonarr_data.edit_root_folder = Some(HorizontallyScrollableText::default());
+      app.data.sonarr_data.prompt_confirm = false;
+      app.should_ignore_quit_key = true;
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveSonarrBlock::AddRootFolderPrompt.into());
+
+      RootFoldersHandler::with(
+        SUBMIT_KEY,
+        &mut app,
+        ActiveSonarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(!app.data.sonarr_data.prompt_confirm);
+      assert!(app.should_ignore_quit_key);
+      assert!(app.data.sonarr_data.prompt_confirm_action.is_none());
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::AddRootFolderPrompt.into()
+      );
+    }
+
+    #[test]
+    fn test_delete_root_folder_prompt_confirm_submit() {
+      let mut app = App::default();
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.data.sonarr_data.prompt_confirm = true;
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveSonarrBlock::DeleteRootFolderPrompt.into());
+
+      RootFoldersHandler::with(
+        SUBMIT_KEY,
+        &mut app,
+        ActiveSonarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(app.data.sonarr_data.prompt_confirm);
+      assert_eq!(
+        app.data.sonarr_data.prompt_confirm_action,
+        Some(SonarrEvent::DeleteRootFolder(None))
+      );
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+    }
+
+    #[test]
+    fn test_delete_root_folder_prompt_decline_submit() {
+      let mut app = App::default();
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveSonarrBlock::DeleteRootFolderPrompt.into());
+
+      RootFoldersHandler::with(
+        SUBMIT_KEY,
+        &mut app,
+        ActiveSonarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(!app.data.sonarr_data.prompt_confirm);
+      assert_eq!(app.data.sonarr_data.prompt_confirm_action, None);
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+    }
+  }
+
+  mod test_handle_esc {
+    use super::*;
+    use pretty_assertions::assert_eq;
+    use rstest::rstest;
+
+    const ESC_KEY: Key = DEFAULT_KEYBINDINGS.esc.key;
+
+    #[test]
+    fn test_delete_root_folder_prompt_block_esc() {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveSonarrBlock::DeleteRootFolderPrompt.into());
+      app.data.sonarr_data.prompt_confirm = true;
+
+      RootFoldersHandler::with(
+        ESC_KEY,
+        &mut app,
+        ActiveSonarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+      assert!(!app.data.sonarr_data.prompt_confirm);
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_esc() {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveSonarrBlock::AddRootFolderPrompt.into());
+      app.data.sonarr_data.edit_root_folder = Some("/nfs/test".into());
+      app.should_ignore_quit_key = true;
+
+      RootFoldersHandler::with(
+        ESC_KEY,
+        &mut app,
+        ActiveSonarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+
+      assert!(app.data.sonarr_data.edit_root_folder.is_none());
+      assert!(!app.data.sonarr_data.prompt_confirm);
+      assert!(!app.should_ignore_quit_key);
+    }
+
+    #[rstest]
+    fn test_default_esc(#[values(true, false)] is_ready: bool) {
+      let mut app = App::default();
+      app.is_loading = is_ready;
+      app.error = "test error".to_owned().into();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+
+      RootFoldersHandler::with(ESC_KEY, &mut app, ActiveSonarrBlock::RootFolders, None).handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+      assert!(app.error.text.is_empty());
+    }
+  }
+
+  mod test_handle_key_char {
+    use pretty_assertions::{assert_eq, assert_str_eq};
+
+    use crate::network::sonarr_network::SonarrEvent;
+
+    use super::*;
+
+    #[test]
+    fn test_root_folder_add() {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.add.key,
+        &mut app,
+        ActiveSonarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::AddRootFolderPrompt.into()
+      );
+      assert!(app.should_ignore_quit_key);
+      assert!(app.data.sonarr_data.edit_root_folder.is_some());
+    }
+
+    #[test]
+    fn test_root_folder_add_no_op_when_not_ready() {
+      let mut app = App::default();
+      app.is_loading = true;
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.add.key,
+        &mut app,
+        ActiveSonarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+      assert!(!app.should_ignore_quit_key);
+      assert!(app.data.sonarr_data.edit_root_folder.is_none());
+    }
+
+    #[test]
+    fn test_refresh_root_folders_key() {
+      let mut app = App::default();
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.refresh.key,
+        &mut app,
+        ActiveSonarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+      assert!(app.should_refresh);
+    }
+
+    #[test]
+    fn test_refresh_root_folders_key_no_op_when_not_ready() {
+      let mut app = App::default();
+      app.is_loading = true;
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.refresh.key,
+        &mut app,
+        ActiveSonarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+      assert!(!app.should_refresh);
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_backspace_key() {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.data.sonarr_data.edit_root_folder = Some("/nfs/test".into());
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.backspace.key,
+        &mut app,
+        ActiveSonarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_str_eq!(
+        app.data.sonarr_data.edit_root_folder.as_ref().unwrap().text,
+        "/nfs/tes"
+      );
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_char_key() {
+      let mut app = App::default();
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.data.sonarr_data.edit_root_folder = Some(HorizontallyScrollableText::default());
+
+      RootFoldersHandler::with(
+        Key::Char('h'),
+        &mut app,
+        ActiveSonarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_str_eq!(
+        app.data.sonarr_data.edit_root_folder.as_ref().unwrap().text,
+        "h"
+      );
+    }
+
+    #[test]
+    fn test_delete_root_folder_prompt_confirm() {
+      let mut app = App::default();
+      app
+        .data
+        .sonarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveSonarrBlock::DeleteRootFolderPrompt.into());
+
+      RootFoldersHandler::with(
+        DEFAULT_KEYBINDINGS.confirm.key,
+        &mut app,
+        ActiveSonarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(app.data.sonarr_data.prompt_confirm);
+      assert_eq!(
+        app.data.sonarr_data.prompt_confirm_action,
+        Some(SonarrEvent::DeleteRootFolder(None))
+      );
+      assert_eq!(
+        app.get_current_route(),
+        ActiveSonarrBlock::RootFolders.into()
+      );
+    }
+  }
+
+  #[test]
+  fn test_root_folders_handler_accepts() {
+    ActiveSonarrBlock::iter().for_each(|active_sonarr_block| {
+      if ROOT_FOLDERS_BLOCKS.contains(&active_sonarr_block) {
+        assert!(RootFoldersHandler::accepts(active_sonarr_block));
+      } else {
+        assert!(!RootFoldersHandler::accepts(active_sonarr_block));
+      }
+    })
+  }
+
+  #[test]
+  fn test_root_folders_handler_not_ready_when_loading() {
+    let mut app = App::default();
+    app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+    app.is_loading = true;
+
+    let handler = RootFoldersHandler::with(
+      DEFAULT_KEYBINDINGS.esc.key,
+      &mut app,
+      ActiveSonarrBlock::RootFolders,
+      None,
+    );
+
+    assert!(!handler.is_ready());
+  }
+
+  #[test]
+  fn test_root_folders_handler_not_ready_when_root_folders_is_empty() {
+    let mut app = App::default();
+    app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+    app.is_loading = false;
+
+    let handler = RootFoldersHandler::with(
+      DEFAULT_KEYBINDINGS.esc.key,
+      &mut app,
+      ActiveSonarrBlock::RootFolders,
+      None,
+    );
+
+    assert!(!handler.is_ready());
+  }
+
+  #[test]
+  fn test_root_folders_handler_ready_when_not_loading_and_root_folders_is_not_empty() {
+    let mut app = App::default();
+    app.push_navigation_stack(ActiveSonarrBlock::RootFolders.into());
+    app.is_loading = false;
+
+    app
+      .data
+      .sonarr_data
+      .root_folders
+      .set_items(vec![RootFolder::default()]);
+    let handler = RootFoldersHandler::with(
+      DEFAULT_KEYBINDINGS.esc.key,
+      &mut app,
+      ActiveSonarrBlock::RootFolders,
+      None,
+    );
+
+    assert!(handler.is_ready());
+  }
+}

src/handlers/sonarr_handlers/sonarr_handler_tests.rs

@@ -165,4 +165,20 @@ mod tests {
       active_sonarr_block
     );
   }
+
+  #[rstest]
+  fn test_delegates_root_folders_blocks_to_root_folders_handler(
+    #[values(
+      ActiveSonarrBlock::RootFolders,
+      ActiveSonarrBlock::AddRootFolderPrompt,
+      ActiveSonarrBlock::DeleteRootFolderPrompt
+    )]
+    active_sonarr_block: ActiveSonarrBlock,
+  ) {
+    test_handler_delegation!(
+      SonarrHandler,
+      ActiveSonarrBlock::RootFolders,
+      active_sonarr_block
+    );
+  }
 }

src/models/servarr_data/sonarr/sonarr_data.rs

@@ -380,6 +380,12 @@ pub static HISTORY_BLOCKS: [ActiveSonarrBlock; 7] = [
   ActiveSonarrBlock::SearchHistoryError,
 ];
 
+pub static ROOT_FOLDERS_BLOCKS: [ActiveSonarrBlock; 3] = [
+  ActiveSonarrBlock::RootFolders,
+  ActiveSonarrBlock::AddRootFolderPrompt,
+  ActiveSonarrBlock::DeleteRootFolderPrompt,
+];
+
 impl From<ActiveSonarrBlock> for Route {
   fn from(active_sonarr_block: ActiveSonarrBlock) -> Route {
     Route::Sonarr(active_sonarr_block, None)

src/models/servarr_data/sonarr/sonarr_data_tests.rs

@@ -204,7 +204,7 @@ mod tests {
     use crate::models::servarr_data::sonarr::sonarr_data::{
       ActiveSonarrBlock, ADD_SERIES_BLOCKS, ADD_SERIES_SELECTION_BLOCKS, BLOCKLIST_BLOCKS,
       DELETE_SERIES_BLOCKS, DELETE_SERIES_SELECTION_BLOCKS, DOWNLOADS_BLOCKS, EDIT_SERIES_BLOCKS,
-      EDIT_SERIES_SELECTION_BLOCKS, HISTORY_BLOCKS, LIBRARY_BLOCKS,
+      EDIT_SERIES_SELECTION_BLOCKS, HISTORY_BLOCKS, LIBRARY_BLOCKS, ROOT_FOLDERS_BLOCKS,
     };
 
     #[test]
@@ -386,5 +386,13 @@ mod tests {
       assert!(HISTORY_BLOCKS.contains(&ActiveSonarrBlock::SearchHistory));
       assert!(HISTORY_BLOCKS.contains(&ActiveSonarrBlock::SearchHistoryError));
     }
+
+    #[test]
+    fn test_root_folders_blocks_contents() {
+      assert_eq!(ROOT_FOLDERS_BLOCKS.len(), 3);
+      assert!(ROOT_FOLDERS_BLOCKS.contains(&ActiveSonarrBlock::RootFolders));
+      assert!(ROOT_FOLDERS_BLOCKS.contains(&ActiveSonarrBlock::AddRootFolderPrompt));
+      assert!(ROOT_FOLDERS_BLOCKS.contains(&ActiveSonarrBlock::DeleteRootFolderPrompt));
+    }
   }
 }