feat: naive lidarr root folder tab implementation. Needs improved add logic

src/handlers/lidarr_handlers/history/history_handler_tests.rs

@@ -63,9 +63,12 @@ mod tests {
 
       assert_eq!(
         app.data.lidarr_data.main_tabs.get_active_route(),
-        ActiveLidarrBlock::Artists.into()
+        ActiveLidarrBlock::RootFolders.into()
+      );
+      assert_eq!(
+        app.get_current_route(),
+        ActiveLidarrBlock::RootFolders.into()
       );
-      assert_eq!(app.get_current_route(), ActiveLidarrBlock::Artists.into());
     }
   }
 

src/handlers/lidarr_handlers/lidarr_handler_tests.rs

@@ -52,9 +52,10 @@ mod tests {
   }
 
   #[rstest]
-  #[case(0, ActiveLidarrBlock::History, ActiveLidarrBlock::Downloads)]
+  #[case(0, ActiveLidarrBlock::RootFolders, ActiveLidarrBlock::Downloads)]
   #[case(1, ActiveLidarrBlock::Artists, ActiveLidarrBlock::History)]
-  #[case(2, ActiveLidarrBlock::Downloads, ActiveLidarrBlock::Artists)]
+  #[case(2, ActiveLidarrBlock::Downloads, ActiveLidarrBlock::RootFolders)]
+  #[case(3, ActiveLidarrBlock::History, ActiveLidarrBlock::Artists)]
   fn test_lidarr_handler_change_tab_left_right_keys(
     #[case] index: usize,
     #[case] left_block: ActiveLidarrBlock,
@@ -83,9 +84,10 @@ mod tests {
   }
 
   #[rstest]
-  #[case(0, ActiveLidarrBlock::History, ActiveLidarrBlock::Downloads)]
+  #[case(0, ActiveLidarrBlock::RootFolders, ActiveLidarrBlock::Downloads)]
   #[case(1, ActiveLidarrBlock::Artists, ActiveLidarrBlock::History)]
-  #[case(2, ActiveLidarrBlock::Downloads, ActiveLidarrBlock::Artists)]
+  #[case(2, ActiveLidarrBlock::Downloads, ActiveLidarrBlock::RootFolders)]
+  #[case(3, ActiveLidarrBlock::History, ActiveLidarrBlock::Artists)]
   fn test_lidarr_handler_change_tab_left_right_keys_alt_navigation(
     #[case] index: usize,
     #[case] left_block: ActiveLidarrBlock,
@@ -117,6 +119,7 @@ mod tests {
   #[case(0, ActiveLidarrBlock::Artists)]
   #[case(1, ActiveLidarrBlock::Downloads)]
   #[case(2, ActiveLidarrBlock::History)]
+  #[case(3, ActiveLidarrBlock::RootFolders)]
   fn test_lidarr_handler_change_tab_left_right_keys_alt_navigation_no_op_when_ignoring_quit_key(
     #[case] index: usize,
     #[case] block: ActiveLidarrBlock,
@@ -207,4 +210,20 @@ mod tests {
       active_lidarr_block
     );
   }
+
+  #[rstest]
+  fn test_delegates_root_folders_blocks_to_root_folders_handler(
+    #[values(
+      ActiveLidarrBlock::RootFolders,
+      ActiveLidarrBlock::AddRootFolderPrompt,
+      ActiveLidarrBlock::DeleteRootFolderPrompt
+    )]
+    active_lidarr_block: ActiveLidarrBlock,
+  ) {
+    test_handler_delegation!(
+      LidarrHandler,
+      ActiveLidarrBlock::RootFolders,
+      active_lidarr_block
+    );
+  }
 }

src/handlers/lidarr_handlers/mod.rs

@@ -3,6 +3,7 @@ use library::LibraryHandler;
 
 use super::KeyEventHandler;
 use crate::handlers::lidarr_handlers::downloads::DownloadsHandler;
+use crate::handlers::lidarr_handlers::root_folders::RootFoldersHandler;
 use crate::models::Route;
 use crate::{
   app::App, event::Key, matches_key, models::servarr_data::lidarr::lidarr_data::ActiveLidarrBlock,
@@ -15,6 +16,7 @@ mod downloads;
 #[cfg(test)]
 #[path = "lidarr_handler_tests.rs"]
 mod lidarr_handler_tests;
+mod root_folders;
 
 pub(super) struct LidarrHandler<'a, 'b> {
   key: Key,
@@ -35,6 +37,10 @@ impl<'a, 'b> KeyEventHandler<'a, 'b, ActiveLidarrBlock> for LidarrHandler<'a, 'b
       _ if HistoryHandler::accepts(self.active_lidarr_block) => {
         HistoryHandler::new(self.key, self.app, self.active_lidarr_block, self.context).handle();
       }
+      _ if RootFoldersHandler::accepts(self.active_lidarr_block) => {
+        RootFoldersHandler::new(self.key, self.app, self.active_lidarr_block, self.context)
+          .handle();
+      }
       _ => self.handle_key_event(),
     }
   }

src/handlers/lidarr_handlers/root_folders/mod.rs

@@ -0,0 +1,235 @@
+use crate::app::App;
+use crate::event::Key;
+use crate::handlers::lidarr_handlers::handle_change_tab_left_right_keys;
+use crate::handlers::table_handler::{TableHandlingConfig, handle_table};
+use crate::handlers::{KeyEventHandler, handle_clear_errors, handle_prompt_toggle};
+use crate::models::servarr_data::lidarr::lidarr_data::{ActiveLidarrBlock, ROOT_FOLDERS_BLOCKS};
+use crate::models::servarr_models::AddRootFolderBody;
+use crate::models::{HorizontallyScrollableText, Route};
+use crate::network::lidarr_network::LidarrEvent;
+use crate::{handle_text_box_keys, handle_text_box_left_right_keys, matches_key};
+
+#[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_lidarr_block: ActiveLidarrBlock,
+  _context: Option<ActiveLidarrBlock>,
+}
+
+impl RootFoldersHandler<'_, '_> {
+  fn build_add_root_folder_body(&mut self) -> AddRootFolderBody {
+    let root_folder = self
+      .app
+      .data
+      .lidarr_data
+      .edit_root_folder
+      .take()
+      .expect("EditRootFolder is None")
+      .text;
+    AddRootFolderBody { path: root_folder }
+  }
+
+  fn extract_root_folder_id(&self) -> i64 {
+    self
+      .app
+      .data
+      .lidarr_data
+      .root_folders
+      .current_selection()
+      .id
+  }
+}
+
+impl<'a, 'b> KeyEventHandler<'a, 'b, ActiveLidarrBlock> for RootFoldersHandler<'a, 'b> {
+  fn handle(&mut self) {
+    let root_folders_table_handling_config =
+      TableHandlingConfig::new(ActiveLidarrBlock::RootFolders.into());
+
+    if !handle_table(
+      self,
+      |app| &mut app.data.lidarr_data.root_folders,
+      root_folders_table_handling_config,
+    ) {
+      self.handle_key_event();
+    }
+  }
+
+  fn accepts(active_block: ActiveLidarrBlock) -> bool {
+    ROOT_FOLDERS_BLOCKS.contains(&active_block)
+  }
+
+  fn new(
+    key: Key,
+    app: &'a mut App<'b>,
+    active_block: ActiveLidarrBlock,
+    _context: Option<ActiveLidarrBlock>,
+  ) -> RootFoldersHandler<'a, 'b> {
+    RootFoldersHandler {
+      key,
+      app,
+      active_lidarr_block: active_block,
+      _context,
+    }
+  }
+
+  fn get_key(&self) -> Key {
+    self.key
+  }
+
+  fn ignore_special_keys(&self) -> bool {
+    self.app.ignore_special_keys_for_textbox_input
+  }
+
+  fn is_ready(&self) -> bool {
+    !self.app.is_loading && !self.app.data.lidarr_data.root_folders.is_empty()
+  }
+
+  fn handle_scroll_up(&mut self) {}
+
+  fn handle_scroll_down(&mut self) {}
+
+  fn handle_home(&mut self) {
+    if self.active_lidarr_block == ActiveLidarrBlock::AddRootFolderPrompt {
+      self
+        .app
+        .data
+        .lidarr_data
+        .edit_root_folder
+        .as_mut()
+        .unwrap()
+        .scroll_home()
+    }
+  }
+
+  fn handle_end(&mut self) {
+    if self.active_lidarr_block == ActiveLidarrBlock::AddRootFolderPrompt {
+      self
+        .app
+        .data
+        .lidarr_data
+        .edit_root_folder
+        .as_mut()
+        .unwrap()
+        .reset_offset()
+    }
+  }
+
+  fn handle_delete(&mut self) {
+    if self.active_lidarr_block == ActiveLidarrBlock::RootFolders {
+      self
+        .app
+        .push_navigation_stack(ActiveLidarrBlock::DeleteRootFolderPrompt.into())
+    }
+  }
+
+  fn handle_left_right_action(&mut self) {
+    match self.active_lidarr_block {
+      ActiveLidarrBlock::RootFolders => handle_change_tab_left_right_keys(self.app, self.key),
+      ActiveLidarrBlock::DeleteRootFolderPrompt => handle_prompt_toggle(self.app, self.key),
+      ActiveLidarrBlock::AddRootFolderPrompt => {
+        handle_text_box_left_right_keys!(
+          self,
+          self.key,
+          self.app.data.lidarr_data.edit_root_folder.as_mut().unwrap()
+        )
+      }
+      _ => (),
+    }
+  }
+
+  fn handle_submit(&mut self) {
+    match self.active_lidarr_block {
+      ActiveLidarrBlock::DeleteRootFolderPrompt => {
+        if self.app.data.lidarr_data.prompt_confirm {
+          self.app.data.lidarr_data.prompt_confirm_action =
+            Some(LidarrEvent::DeleteRootFolder(self.extract_root_folder_id()));
+        }
+
+        self.app.pop_navigation_stack();
+      }
+      _ if self.active_lidarr_block == ActiveLidarrBlock::AddRootFolderPrompt
+        && !self
+          .app
+          .data
+          .lidarr_data
+          .edit_root_folder
+          .as_ref()
+          .unwrap()
+          .text
+          .is_empty() =>
+      {
+        self.app.data.lidarr_data.prompt_confirm_action = Some(LidarrEvent::AddRootFolder(
+          self.build_add_root_folder_body(),
+        ));
+        self.app.data.lidarr_data.prompt_confirm = true;
+        self.app.ignore_special_keys_for_textbox_input = false;
+        self.app.pop_navigation_stack();
+      }
+      _ => (),
+    }
+  }
+
+  fn handle_esc(&mut self) {
+    match self.active_lidarr_block {
+      ActiveLidarrBlock::AddRootFolderPrompt => {
+        self.app.pop_navigation_stack();
+        self.app.data.lidarr_data.edit_root_folder = None;
+        self.app.data.lidarr_data.prompt_confirm = false;
+        self.app.ignore_special_keys_for_textbox_input = false;
+      }
+      ActiveLidarrBlock::DeleteRootFolderPrompt => {
+        self.app.pop_navigation_stack();
+        self.app.data.lidarr_data.prompt_confirm = false;
+      }
+      _ => handle_clear_errors(self.app),
+    }
+  }
+
+  fn handle_char_key_event(&mut self) {
+    let key = self.key;
+    match self.active_lidarr_block {
+      ActiveLidarrBlock::RootFolders => match self.key {
+        _ if matches_key!(refresh, key) => {
+          self.app.should_refresh = true;
+        }
+        _ if matches_key!(add, key) => {
+          self
+            .app
+            .push_navigation_stack(ActiveLidarrBlock::AddRootFolderPrompt.into());
+          self.app.data.lidarr_data.edit_root_folder = Some(HorizontallyScrollableText::default());
+          self.app.ignore_special_keys_for_textbox_input = true;
+        }
+        _ => (),
+      },
+      ActiveLidarrBlock::AddRootFolderPrompt => {
+        handle_text_box_keys!(
+          self,
+          key,
+          self.app.data.lidarr_data.edit_root_folder.as_mut().unwrap()
+        )
+      }
+      ActiveLidarrBlock::DeleteRootFolderPrompt => {
+        if matches_key!(confirm, key) {
+          self.app.data.lidarr_data.prompt_confirm = true;
+          self.app.data.lidarr_data.prompt_confirm_action =
+            Some(LidarrEvent::DeleteRootFolder(self.extract_root_folder_id()));
+
+          self.app.pop_navigation_stack();
+        }
+      }
+      _ => (),
+    }
+  }
+
+  fn app_mut(&mut self) -> &mut App<'b> {
+    self.app
+  }
+
+  fn current_route(&self) -> Route {
+    self.app.get_current_route()
+  }
+}

src/handlers/lidarr_handlers/root_folders/root_folders_handler_tests.rs

@@ -0,0 +1,746 @@
+#[cfg(test)]
+mod tests {
+  use pretty_assertions::assert_eq;
+  use rstest::rstest;
+  use strum::IntoEnumIterator;
+
+  use crate::app::App;
+  use crate::app::key_binding::DEFAULT_KEYBINDINGS;
+  use crate::assert_modal_absent;
+  use crate::assert_modal_present;
+  use crate::assert_navigation_pushed;
+  use crate::event::Key;
+  use crate::handlers::KeyEventHandler;
+  use crate::handlers::lidarr_handlers::root_folders::RootFoldersHandler;
+  use crate::models::HorizontallyScrollableText;
+  use crate::models::servarr_data::lidarr::lidarr_data::{ActiveLidarrBlock, ROOT_FOLDERS_BLOCKS};
+  use crate::models::servarr_models::{AddRootFolderBody, RootFolder};
+  use crate::network::lidarr_network::lidarr_network_test_utils::test_utils::root_folder;
+
+  mod test_handle_home_end {
+    use crate::models::servarr_models::RootFolder;
+    use pretty_assertions::assert_eq;
+    use std::sync::atomic::Ordering;
+
+    use super::*;
+
+    #[test]
+    fn test_add_root_folder_prompt_home_end_keys() {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveLidarrBlock::AddRootFolderPrompt.into());
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.data.lidarr_data.edit_root_folder = Some("Test".into());
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.home.key,
+        &mut app,
+        ActiveLidarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app
+          .data
+          .lidarr_data
+          .edit_root_folder
+          .as_ref()
+          .unwrap()
+          .offset
+          .load(Ordering::SeqCst),
+        4
+      );
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.end.key,
+        &mut app,
+        ActiveLidarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app
+          .data
+          .lidarr_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::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+
+      RootFoldersHandler::new(DELETE_KEY, &mut app, ActiveLidarrBlock::RootFolders, None).handle();
+
+      assert_navigation_pushed!(app, ActiveLidarrBlock::DeleteRootFolderPrompt.into());
+    }
+
+    #[test]
+    fn test_delete_root_folder_prompt_no_op_when_not_ready() {
+      let mut app = App::test_default();
+      app.is_loading = true;
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+
+      RootFoldersHandler::new(DELETE_KEY, &mut app, ActiveLidarrBlock::RootFolders, None).handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveLidarrBlock::RootFolders.into()
+      );
+    }
+  }
+
+  mod test_handle_left_right_action {
+    use std::sync::atomic::Ordering;
+
+    use pretty_assertions::assert_eq;
+    use rstest::rstest;
+
+    use super::*;
+    use crate::assert_navigation_pushed;
+
+    #[rstest]
+    fn test_root_folders_tab_left(#[values(true, false)] is_ready: bool) {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.is_loading = is_ready;
+      app.data.lidarr_data.main_tabs.set_index(3);
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.left.key,
+        &mut app,
+        ActiveLidarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.data.lidarr_data.main_tabs.get_active_route(),
+        ActiveLidarrBlock::History.into()
+      );
+      assert_navigation_pushed!(app, ActiveLidarrBlock::History.into());
+    }
+
+    #[rstest]
+    fn test_root_folders_tab_right(#[values(true, false)] is_ready: bool) {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.is_loading = is_ready;
+      app.data.lidarr_data.main_tabs.set_index(3);
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.right.key,
+        &mut app,
+        ActiveLidarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.data.lidarr_data.main_tabs.get_active_route(),
+        ActiveLidarrBlock::Artists.into()
+      );
+      assert_navigation_pushed!(app, ActiveLidarrBlock::Artists.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::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+
+      RootFoldersHandler::new(
+        key,
+        &mut app,
+        ActiveLidarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(app.data.lidarr_data.prompt_confirm);
+
+      RootFoldersHandler::new(
+        key,
+        &mut app,
+        ActiveLidarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(!app.data.lidarr_data.prompt_confirm);
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_left_right_keys() {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.data.lidarr_data.edit_root_folder = Some("Test".into());
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.left.key,
+        &mut app,
+        ActiveLidarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app
+          .data
+          .lidarr_data
+          .edit_root_folder
+          .as_ref()
+          .unwrap()
+          .offset
+          .load(Ordering::SeqCst),
+        1
+      );
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.right.key,
+        &mut app,
+        ActiveLidarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app
+          .data
+          .lidarr_data
+          .edit_root_folder
+          .as_ref()
+          .unwrap()
+          .offset
+          .load(Ordering::SeqCst),
+        0
+      );
+    }
+  }
+
+  mod test_handle_submit {
+    use pretty_assertions::assert_eq;
+
+    use crate::network::lidarr_network::LidarrEvent;
+
+    use super::*;
+    use crate::network::lidarr_network::lidarr_network_test_utils::test_utils::root_folder;
+    use crate::{assert_modal_absent, assert_navigation_popped};
+
+    const SUBMIT_KEY: Key = DEFAULT_KEYBINDINGS.submit.key;
+
+    #[test]
+    fn test_add_root_folder_prompt_confirm_submit() {
+      let mut app = App::test_default();
+      let expected_add_root_folder_body = AddRootFolderBody {
+        path: "Test".to_owned(),
+      };
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.data.lidarr_data.edit_root_folder = Some("Test".into());
+      app.data.lidarr_data.prompt_confirm = true;
+      app.ignore_special_keys_for_textbox_input = true;
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveLidarrBlock::AddRootFolderPrompt.into());
+
+      RootFoldersHandler::new(
+        SUBMIT_KEY,
+        &mut app,
+        ActiveLidarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(app.data.lidarr_data.prompt_confirm);
+      assert!(!app.ignore_special_keys_for_textbox_input);
+      assert_eq!(
+        app.data.lidarr_data.prompt_confirm_action,
+        Some(LidarrEvent::AddRootFolder(expected_add_root_folder_body))
+      );
+      assert_navigation_popped!(app, ActiveLidarrBlock::RootFolders.into());
+      assert_modal_absent!(app.data.lidarr_data.edit_root_folder);
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_confirm_submit_noop_on_empty_folder() {
+      let mut app = App::test_default();
+      app.data.lidarr_data.edit_root_folder = Some(HorizontallyScrollableText::default());
+      app.data.lidarr_data.prompt_confirm = false;
+      app.ignore_special_keys_for_textbox_input = true;
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveLidarrBlock::AddRootFolderPrompt.into());
+
+      RootFoldersHandler::new(
+        SUBMIT_KEY,
+        &mut app,
+        ActiveLidarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(!app.data.lidarr_data.prompt_confirm);
+      assert!(app.ignore_special_keys_for_textbox_input);
+      assert_modal_absent!(app.data.lidarr_data.prompt_confirm_action);
+      assert_eq!(
+        app.get_current_route(),
+        ActiveLidarrBlock::AddRootFolderPrompt.into()
+      );
+    }
+
+    #[test]
+    fn test_delete_root_folder_prompt_confirm_submit() {
+      let mut app = App::test_default();
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![root_folder()]);
+      app.data.lidarr_data.prompt_confirm = true;
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveLidarrBlock::DeleteRootFolderPrompt.into());
+
+      RootFoldersHandler::new(
+        SUBMIT_KEY,
+        &mut app,
+        ActiveLidarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(app.data.lidarr_data.prompt_confirm);
+      assert_some_eq_x!(
+        &app.data.lidarr_data.prompt_confirm_action,
+        &LidarrEvent::DeleteRootFolder(1)
+      );
+      assert_navigation_popped!(app, ActiveLidarrBlock::RootFolders.into());
+    }
+
+    #[test]
+    fn test_delete_root_folder_prompt_decline_submit() {
+      let mut app = App::test_default();
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveLidarrBlock::DeleteRootFolderPrompt.into());
+
+      RootFoldersHandler::new(
+        SUBMIT_KEY,
+        &mut app,
+        ActiveLidarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(!app.data.lidarr_data.prompt_confirm);
+      assert_none!(app.data.lidarr_data.prompt_confirm_action);
+      assert_navigation_popped!(app, ActiveLidarrBlock::RootFolders.into());
+    }
+  }
+
+  mod test_handle_esc {
+    use super::*;
+    use crate::assert_navigation_popped;
+    use rstest::rstest;
+
+    const ESC_KEY: Key = DEFAULT_KEYBINDINGS.esc.key;
+
+    #[test]
+    fn test_delete_root_folder_prompt_block_esc() {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveLidarrBlock::DeleteRootFolderPrompt.into());
+      app.data.lidarr_data.prompt_confirm = true;
+
+      RootFoldersHandler::new(
+        ESC_KEY,
+        &mut app,
+        ActiveLidarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_navigation_popped!(app, ActiveLidarrBlock::RootFolders.into());
+      assert!(!app.data.lidarr_data.prompt_confirm);
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_esc() {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveLidarrBlock::AddRootFolderPrompt.into());
+      app.data.lidarr_data.edit_root_folder = Some("/nfs/test".into());
+      app.ignore_special_keys_for_textbox_input = true;
+
+      RootFoldersHandler::new(
+        ESC_KEY,
+        &mut app,
+        ActiveLidarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_navigation_popped!(app, ActiveLidarrBlock::RootFolders.into());
+
+      assert_modal_absent!(app.data.lidarr_data.edit_root_folder);
+      assert!(!app.data.lidarr_data.prompt_confirm);
+      assert!(!app.ignore_special_keys_for_textbox_input);
+    }
+
+    #[rstest]
+    fn test_default_esc(#[values(true, false)] is_ready: bool) {
+      let mut app = App::test_default();
+      app.is_loading = is_ready;
+      app.error = "test error".to_owned().into();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+
+      RootFoldersHandler::new(ESC_KEY, &mut app, ActiveLidarrBlock::RootFolders, None).handle();
+
+      assert_navigation_popped!(app, ActiveLidarrBlock::RootFolders.into());
+      assert_is_empty!(app.error.text);
+    }
+  }
+
+  mod test_handle_key_char {
+    use super::*;
+    use crate::assert_navigation_popped;
+    use crate::network::lidarr_network::LidarrEvent;
+    use crate::network::lidarr_network::lidarr_network_test_utils::test_utils::root_folder;
+    use pretty_assertions::{assert_eq, assert_str_eq};
+
+    #[test]
+    fn test_root_folder_add() {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.add.key,
+        &mut app,
+        ActiveLidarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_navigation_pushed!(app, ActiveLidarrBlock::AddRootFolderPrompt.into());
+      assert!(app.ignore_special_keys_for_textbox_input);
+      assert_modal_present!(app.data.lidarr_data.edit_root_folder);
+    }
+
+    #[test]
+    fn test_root_folder_add_no_op_when_not_ready() {
+      let mut app = App::test_default();
+      app.is_loading = true;
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.add.key,
+        &mut app,
+        ActiveLidarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveLidarrBlock::RootFolders.into()
+      );
+      assert!(!app.ignore_special_keys_for_textbox_input);
+      assert_modal_absent!(app.data.lidarr_data.edit_root_folder);
+    }
+
+    #[test]
+    fn test_refresh_root_folders_key() {
+      let mut app = App::test_default();
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.refresh.key,
+        &mut app,
+        ActiveLidarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_navigation_pushed!(app, ActiveLidarrBlock::RootFolders.into());
+      assert!(app.should_refresh);
+    }
+
+    #[test]
+    fn test_refresh_root_folders_key_no_op_when_not_ready() {
+      let mut app = App::test_default();
+      app.is_loading = true;
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.refresh.key,
+        &mut app,
+        ActiveLidarrBlock::RootFolders,
+        None,
+      )
+      .handle();
+
+      assert_eq!(
+        app.get_current_route(),
+        ActiveLidarrBlock::RootFolders.into()
+      );
+      assert!(!app.should_refresh);
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_backspace_key() {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.data.lidarr_data.edit_root_folder = Some("/nfs/test".into());
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.backspace.key,
+        &mut app,
+        ActiveLidarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_str_eq!(
+        app.data.lidarr_data.edit_root_folder.as_ref().unwrap().text,
+        "/nfs/tes"
+      );
+    }
+
+    #[test]
+    fn test_add_root_folder_prompt_char_key() {
+      let mut app = App::test_default();
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![RootFolder::default()]);
+      app.data.lidarr_data.edit_root_folder = Some(HorizontallyScrollableText::default());
+
+      RootFoldersHandler::new(
+        Key::Char('a'),
+        &mut app,
+        ActiveLidarrBlock::AddRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert_str_eq!(
+        app.data.lidarr_data.edit_root_folder.as_ref().unwrap().text,
+        "a"
+      );
+    }
+
+    #[test]
+    fn test_delete_root_folder_prompt_confirm() {
+      let mut app = App::test_default();
+      app
+        .data
+        .lidarr_data
+        .root_folders
+        .set_items(vec![root_folder()]);
+      app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+      app.push_navigation_stack(ActiveLidarrBlock::DeleteRootFolderPrompt.into());
+
+      RootFoldersHandler::new(
+        DEFAULT_KEYBINDINGS.confirm.key,
+        &mut app,
+        ActiveLidarrBlock::DeleteRootFolderPrompt,
+        None,
+      )
+      .handle();
+
+      assert!(app.data.lidarr_data.prompt_confirm);
+      assert_some_eq_x!(
+        &app.data.lidarr_data.prompt_confirm_action,
+        &LidarrEvent::DeleteRootFolder(1)
+      );
+      assert_navigation_popped!(app, ActiveLidarrBlock::RootFolders.into());
+    }
+  }
+
+  #[test]
+  fn test_root_folders_handler_accepts() {
+    ActiveLidarrBlock::iter().for_each(|active_lidarr_block| {
+      if ROOT_FOLDERS_BLOCKS.contains(&active_lidarr_block) {
+        assert!(RootFoldersHandler::accepts(active_lidarr_block));
+      } else {
+        assert!(!RootFoldersHandler::accepts(active_lidarr_block));
+      }
+    })
+  }
+
+  #[rstest]
+  fn test_root_folders_handler_ignore_special_keys(
+    #[values(true, false)] ignore_special_keys_for_textbox_input: bool,
+  ) {
+    let mut app = App::test_default();
+    app.ignore_special_keys_for_textbox_input = ignore_special_keys_for_textbox_input;
+    let handler = RootFoldersHandler::new(
+      DEFAULT_KEYBINDINGS.esc.key,
+      &mut app,
+      ActiveLidarrBlock::default(),
+      None,
+    );
+
+    assert_eq!(
+      handler.ignore_special_keys(),
+      ignore_special_keys_for_textbox_input
+    );
+  }
+
+  #[test]
+  fn test_extract_root_folder_id() {
+    let mut app = App::test_default();
+    app
+      .data
+      .lidarr_data
+      .root_folders
+      .set_items(vec![root_folder()]);
+
+    let root_folder_id = RootFoldersHandler::new(
+      DEFAULT_KEYBINDINGS.esc.key,
+      &mut app,
+      ActiveLidarrBlock::DeleteRootFolderPrompt,
+      None,
+    )
+    .extract_root_folder_id();
+
+    assert_eq!(root_folder_id, 1);
+  }
+
+  #[test]
+  fn test_build_add_root_folder_body() {
+    let mut app = App::test_default();
+    app.data.lidarr_data.edit_root_folder = Some("/nfs/test".into());
+    let expected_add_root_folder_body = AddRootFolderBody {
+      path: "/nfs/test".to_owned(),
+    };
+
+    let root_folder = RootFoldersHandler::new(
+      DEFAULT_KEYBINDINGS.esc.key,
+      &mut app,
+      ActiveLidarrBlock::AddRootFolderPrompt,
+      None,
+    )
+    .build_add_root_folder_body();
+
+    assert_eq!(root_folder, expected_add_root_folder_body);
+    assert_modal_absent!(app.data.lidarr_data.edit_root_folder);
+  }
+
+  #[test]
+  fn test_root_folders_handler_not_ready_when_loading() {
+    let mut app = App::test_default();
+    app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+    app.is_loading = true;
+
+    let handler = RootFoldersHandler::new(
+      DEFAULT_KEYBINDINGS.esc.key,
+      &mut app,
+      ActiveLidarrBlock::RootFolders,
+      None,
+    );
+
+    assert!(!handler.is_ready());
+  }
+
+  #[test]
+  fn test_root_folders_handler_not_ready_when_root_folders_is_empty() {
+    let mut app = App::test_default();
+    app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+    app.is_loading = false;
+
+    let handler = RootFoldersHandler::new(
+      DEFAULT_KEYBINDINGS.esc.key,
+      &mut app,
+      ActiveLidarrBlock::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::test_default();
+    app.push_navigation_stack(ActiveLidarrBlock::RootFolders.into());
+    app.is_loading = false;
+
+    app
+      .data
+      .lidarr_data
+      .root_folders
+      .set_items(vec![RootFolder::default()]);
+    let handler = RootFoldersHandler::new(
+      DEFAULT_KEYBINDINGS.esc.key,
+      &mut app,
+      ActiveLidarrBlock::RootFolders,
+      None,
+    );
+
+    assert!(handler.is_ready());
+  }
+}