jiq 3.21.0

//! Tests for editor_events

use super::*;
use crate::app::Focus;
use crate::autocomplete::{Suggestion, SuggestionType};
use crate::editor::char_search::{CharSearchState, SearchDirection, SearchType};
use crate::test_utils::test_helpers::{app_with_query, key, key_with_mods};
use tui_textarea::CursorMove;

fn move_cursor_to_position(app: &mut App, target_pos: usize) {
    app.input.textarea.move_cursor(CursorMove::Head);
    for _ in 0..target_pos {
        app.input.textarea.move_cursor(CursorMove::Forward);
    }
}

fn run_operator_char_search(app: &mut App, op: char, motion: char, target: char) {
    app.handle_key_event(key(KeyCode::Char(op)));
    app.handle_key_event(key(KeyCode::Char(motion)));
    app.handle_key_event(key(KeyCode::Char(target)));
}

#[test]
fn test_operator_dw_deletes_word_from_start() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    // Type 'd' to enter Operator mode
    app.handle_key_event(key(KeyCode::Char('d')));
    assert!(matches!(app.input.editor_mode, EditorMode::Operator('d')));

    // Type 'w' to delete word
    app.handle_key_event(key(KeyCode::Char('w')));
    // The selection behavior deletes from cursor to end of word motion
    assert!(app.query().contains("first"));
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_operator_dw_deletes_word_from_middle() {
    let mut app = app_with_query(".name.first");
    // Move to position 5 (at the dot before "first")
    move_cursor_to_position(&mut app, 5);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('w')));
    // Verify something was deleted
    assert!(app.query().len() < ".name.first".len());
    assert!(app.query().starts_with(".name"));
}

#[test]
fn test_operator_db_deletes_word_backward() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::End);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('b')));

    // Should delete ".first" backwards
    assert!(app.query().starts_with(".name"));
}

#[test]
fn test_operator_de_deletes_to_word_end() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('e')));

    // Should delete to end of first word (including the character at cursor)
    assert!(app.query().contains("first"));
}

#[test]
fn test_operator_d_dollar_deletes_to_end_of_line() {
    let mut app = app_with_query(".name.first");
    move_cursor_to_position(&mut app, 5);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('$')));

    assert_eq!(app.query(), ".name");
}

#[test]
fn test_operator_d0_deletes_to_start_of_line() {
    let mut app = app_with_query(".name.first");
    move_cursor_to_position(&mut app, 6);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('0')));

    assert!(app.query().ends_with("first"));
}

#[test]
fn test_operator_d_caret_deletes_to_start_of_line() {
    let mut app = app_with_query(".name.first");
    move_cursor_to_position(&mut app, 6);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('^')));

    assert!(app.query().ends_with("first"));
}

#[test]
fn test_operator_dd_deletes_entire_line() {
    let mut app = app_with_query(".name.first");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('d')));

    assert_eq!(app.query(), "");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_operator_cw_changes_word() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('c')));
    app.handle_key_event(key(KeyCode::Char('w')));

    assert!(app.query().contains("first"));
    assert_eq!(app.input.editor_mode, EditorMode::Insert);
}

#[test]
fn test_operator_cc_changes_entire_line() {
    let mut app = app_with_query(".name.first");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('c')));
    app.handle_key_event(key(KeyCode::Char('c')));

    assert_eq!(app.query(), "");
    assert_eq!(app.input.editor_mode, EditorMode::Insert);
}

#[test]
fn test_operator_invalid_motion_cancels() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;
    let original_query = app.query().to_string();

    app.handle_key_event(key(KeyCode::Char('d')));
    assert!(matches!(app.input.editor_mode, EditorMode::Operator('d')));

    app.handle_key_event(key(KeyCode::Char('z')));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
    assert_eq!(app.query(), original_query);
}

#[test]
fn test_escape_in_operator_mode_cancels_operator() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;
    let original_query = app.query().to_string();

    app.handle_key_event(key(KeyCode::Char('d')));
    assert!(matches!(app.input.editor_mode, EditorMode::Operator('d')));

    app.handle_key_event(key(KeyCode::Esc));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
    assert_eq!(app.query(), original_query);
}

#[test]
fn test_operator_dh_deletes_character_backward() {
    let mut app = app_with_query(".name");
    app.input.textarea.move_cursor(CursorMove::End);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('h')));

    assert!(app.query().len() < 5);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_operator_dl_deletes_character_forward() {
    let mut app = app_with_query(".name");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('l')));

    assert!(app.query().len() < 5);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_escape_from_insert_to_normal() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Insert;

    app.handle_key_event(key(KeyCode::Esc));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_i_enters_insert_mode_at_cursor() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;
    app.input.textarea.move_cursor(CursorMove::Head);
    let cursor_before = app.input.textarea.cursor();

    app.handle_key_event(key(KeyCode::Char('i')));

    assert_eq!(app.input.editor_mode, EditorMode::Insert);
    assert_eq!(app.input.textarea.cursor(), cursor_before);
}

#[test]
fn test_a_enters_insert_mode_after_cursor() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;
    app.input.textarea.move_cursor(CursorMove::Head);
    let cursor_col_before = app.input.textarea.cursor().1;

    app.handle_key_event(key(KeyCode::Char('a')));

    assert_eq!(app.input.editor_mode, EditorMode::Insert);
    assert_eq!(app.input.textarea.cursor().1, cursor_col_before + 1);
}

#[test]
fn test_capital_i_enters_insert_at_line_start() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;
    app.input.textarea.move_cursor(CursorMove::End);

    app.handle_key_event(key(KeyCode::Char('I')));

    assert_eq!(app.input.editor_mode, EditorMode::Insert);
    assert_eq!(app.input.textarea.cursor().1, 0);
}

#[test]
fn test_capital_a_enters_insert_at_line_end() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;
    app.input.textarea.move_cursor(CursorMove::Head);

    app.handle_key_event(key(KeyCode::Char('A')));

    assert_eq!(app.input.editor_mode, EditorMode::Insert);
    assert_eq!(app.input.textarea.cursor().1, 5);
}

#[test]
fn test_d_enters_operator_mode() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));

    assert!(matches!(app.input.editor_mode, EditorMode::Operator('d')));
}

#[test]
fn test_c_enters_operator_mode() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('c')));

    assert!(matches!(app.input.editor_mode, EditorMode::Operator('c')));
}

#[test]
fn test_x_deletes_character_at_cursor() {
    let mut app = app_with_query(".name");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('x')));

    assert_eq!(app.query(), "name");
}

#[test]
fn test_capital_x_deletes_character_before_cursor() {
    let mut app = app_with_query(".name");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.textarea.move_cursor(CursorMove::Forward); // Move to 'n'
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('X')));

    assert_eq!(app.query(), "name");
}

#[test]
fn test_capital_d_deletes_to_end_of_line() {
    let mut app = app_with_query(".name.first");
    move_cursor_to_position(&mut app, 5);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('D')));

    assert_eq!(app.query(), ".name");
}

#[test]
fn test_capital_c_changes_to_end_of_line() {
    let mut app = app_with_query(".name.first");
    move_cursor_to_position(&mut app, 5);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('C')));

    assert_eq!(app.query(), ".name");
    assert_eq!(app.input.editor_mode, EditorMode::Insert);
}

#[test]
fn test_u_triggers_undo() {
    let mut app = app_with_query("");
    app.input.editor_mode = EditorMode::Insert;
    app.input.textarea.insert_str(".name");

    app.input.editor_mode = EditorMode::Normal;
    app.handle_key_event(key(KeyCode::Char('u')));

    // After undo, query should be empty
    assert_eq!(app.query(), "");
}

#[test]
fn test_ctrl_r_triggers_redo() {
    let mut app = app_with_query("");
    app.input.editor_mode = EditorMode::Insert;
    app.input.textarea.insert_str(".name");

    app.input.editor_mode = EditorMode::Normal;
    app.input.textarea.undo();
    assert_eq!(app.query(), "");

    app.handle_key_event(key_with_mods(KeyCode::Char('r'), KeyModifiers::CONTROL));

    assert_eq!(app.query(), ".name");
}

#[test]
fn test_h_moves_cursor_left() {
    let mut app = app_with_query(".name");
    app.input.textarea.move_cursor(CursorMove::End);
    app.input.editor_mode = EditorMode::Normal;
    let cursor_before = app.input.textarea.cursor().1;

    app.handle_key_event(key(KeyCode::Char('h')));

    assert_eq!(app.input.textarea.cursor().1, cursor_before - 1);
}

#[test]
fn test_l_moves_cursor_right() {
    let mut app = app_with_query(".name");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('l')));

    assert_eq!(app.input.textarea.cursor().1, 1);
}

#[test]
fn test_0_moves_to_line_start() {
    let mut app = app_with_query(".name");
    app.input.textarea.move_cursor(CursorMove::End);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('0')));

    assert_eq!(app.input.textarea.cursor().1, 0);
}

#[test]
fn test_caret_moves_to_line_start() {
    let mut app = app_with_query(".name");
    app.input.textarea.move_cursor(CursorMove::End);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('^')));

    assert_eq!(app.input.textarea.cursor().1, 0);
}

#[test]
fn test_dollar_moves_to_line_end() {
    let mut app = app_with_query(".name");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('$')));

    assert_eq!(app.input.textarea.cursor().1, 5);
}

#[test]
fn test_w_moves_word_forward() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;
    let cursor_before = app.input.textarea.cursor().1;

    app.handle_key_event(key(KeyCode::Char('w')));

    assert!(app.input.textarea.cursor().1 > cursor_before);
}

#[test]
fn test_b_moves_word_backward() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::End);
    app.input.editor_mode = EditorMode::Normal;
    let cursor_before = app.input.textarea.cursor().1;

    app.handle_key_event(key(KeyCode::Char('b')));

    assert!(app.input.textarea.cursor().1 < cursor_before);
}

#[test]
fn test_e_moves_to_word_end() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;
    let cursor_before = app.input.textarea.cursor().1;

    app.handle_key_event(key(KeyCode::Char('e')));

    assert!(app.input.textarea.cursor().1 > cursor_before);
}

#[test]
fn test_escape_closes_autocomplete() {
    let mut app = app_with_query(".na");
    app.input.editor_mode = EditorMode::Insert;

    let suggestions = vec![Suggestion::new(".name", SuggestionType::Field)];
    app.autocomplete.update_suggestions(suggestions);
    assert!(app.autocomplete.is_visible());

    app.handle_key_event(key(KeyCode::Esc));

    assert!(!app.autocomplete.is_visible());
    assert_eq!(app.query(), ".na");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_escape_without_autocomplete_switches_to_normal() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Insert;
    assert!(!app.autocomplete.is_visible());

    app.handle_key_event(key(KeyCode::Esc));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_down_arrow_selects_next_suggestion() {
    let mut app = app_with_query(".na");
    app.input.editor_mode = EditorMode::Insert;

    let suggestions = vec![
        Suggestion::new(".name", SuggestionType::Field),
        Suggestion::new(".nested", SuggestionType::Field),
    ];
    app.autocomplete.update_suggestions(suggestions);

    app.handle_key_event(key(KeyCode::Down));

    assert_eq!(app.autocomplete.selected().unwrap().text, ".nested");
}

#[test]
fn test_up_arrow_selects_previous_suggestion() {
    let mut app = app_with_query(".na");
    app.input.editor_mode = EditorMode::Insert;

    let suggestions = vec![
        Suggestion::new(".name", SuggestionType::Field),
        Suggestion::new(".nested", SuggestionType::Field),
    ];
    app.autocomplete.update_suggestions(suggestions);

    app.autocomplete.select_next();

    app.handle_key_event(key(KeyCode::Up));

    assert_eq!(app.autocomplete.selected().unwrap().text, ".name");
}

#[test]
fn test_tab_accepts_autocomplete_suggestion() {
    let mut app = app_with_query(".na");
    app.input.editor_mode = EditorMode::Insert;
    app.focus = Focus::InputField;

    use crate::query::ResultType;
    assert_eq!(
        app.query.as_ref().unwrap().base_query_for_suggestions,
        Some(".".to_string()),
        "base_query should remain '.' since .na returns null"
    );
    assert_eq!(
        app.query.as_ref().unwrap().base_type_for_suggestions,
        Some(ResultType::Object),
        "base_type should be Object (root object)"
    );

    let suggestions = vec![Suggestion::new("name", SuggestionType::Field)];
    app.autocomplete.update_suggestions(suggestions);

    app.handle_key_event(key(KeyCode::Tab));

    assert_eq!(app.query(), ".name");
    assert!(!app.autocomplete.is_visible());
}

#[test]
fn test_tab_without_autocomplete_stays_in_consistent_state() {
    let mut app = app_with_query("x");
    app.input.editor_mode = EditorMode::Insert;
    app.focus = Focus::InputField;

    app.autocomplete.hide();
    assert!(!app.autocomplete.is_visible());

    app.handle_key_event(key(KeyCode::Tab));

    assert_eq!(app.input.editor_mode, EditorMode::Insert);
    assert_eq!(app.focus, Focus::InputField);
}

#[test]
fn test_autocomplete_navigation_only_works_in_insert_mode() {
    let mut app = app_with_query(".na");
    app.input.editor_mode = EditorMode::Normal;
    app.focus = Focus::InputField;

    let suggestions = vec![Suggestion::new(".name", SuggestionType::Field)];
    app.autocomplete.update_suggestions(suggestions);

    let selected_before = app.autocomplete.selected().unwrap().text.clone();
    app.handle_key_event(key(KeyCode::Down));
    let selected_after = app.autocomplete.selected().unwrap().text.clone();

    assert_eq!(selected_before, selected_after);
}

#[test]
fn test_question_mark_toggles_help() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;
    app.help.visible = false;

    app.handle_key_event(key(KeyCode::Char('?')));

    assert!(app.help.visible);

    app.handle_key_event(key(KeyCode::Char('?')));

    assert!(!app.help.visible);
}

#[test]
fn test_y_enters_operator_mode() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('y')));

    assert!(matches!(app.input.editor_mode, EditorMode::Operator('y')));
}

#[test]
fn test_yy_yanks_line() {
    let mut app = app_with_query(".name.first");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('y')));
    app.handle_key_event(key(KeyCode::Char('y')));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_operator_unknown_with_motion_cancels() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Operator('z');
    let original_query = app.query().to_string();

    app.handle_key_event(key(KeyCode::Char('w')));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
    assert_eq!(app.query(), original_query);
}

#[test]
fn test_operator_unknown_double_cancels() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Operator('z');
    let original_query = app.query().to_string();

    app.handle_key_event(key(KeyCode::Char('z')));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
    assert_eq!(app.query(), original_query);
}

#[test]
fn test_execute_query_with_auto_show_when_query_none() {
    let mut app = app_with_query(".name");
    app.query = None;

    execute_query_with_auto_show(&mut app);

    assert!(app.query.is_none());
}

#[test]
fn test_f_enters_char_search_mode() {
    use crate::editor::char_search::{SearchDirection, SearchType};

    let mut app = app_with_query(".name.first");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('f')));

    assert!(matches!(
        app.input.editor_mode,
        EditorMode::CharSearch(SearchDirection::Forward, SearchType::Find)
    ));
}

#[test]
fn test_f_find_forward_moves_to_char() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('f')));
    app.handle_key_event(key(KeyCode::Char('.')));

    assert_eq!(app.input.textarea.cursor().1, 5);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_capital_f_enters_char_search_mode_backward() {
    use crate::editor::char_search::{SearchDirection, SearchType};

    let mut app = app_with_query(".name.first");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('F')));

    assert!(matches!(
        app.input.editor_mode,
        EditorMode::CharSearch(SearchDirection::Backward, SearchType::Find)
    ));
}

#[test]
fn test_capital_f_find_backward_moves_to_char() {
    let mut app = app_with_query(".name.first");
    move_cursor_to_position(&mut app, 10);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('F')));
    app.handle_key_event(key(KeyCode::Char('.')));

    assert_eq!(app.input.textarea.cursor().1, 5);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_t_enters_char_search_mode_till() {
    use crate::editor::char_search::{SearchDirection, SearchType};

    let mut app = app_with_query(".name.first");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('t')));

    assert!(matches!(
        app.input.editor_mode,
        EditorMode::CharSearch(SearchDirection::Forward, SearchType::Till)
    ));
}

#[test]
fn test_t_till_forward_moves_before_char() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('t')));
    app.handle_key_event(key(KeyCode::Char('.')));

    assert_eq!(app.input.textarea.cursor().1, 4);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_capital_t_enters_char_search_mode_till_backward() {
    use crate::editor::char_search::{SearchDirection, SearchType};

    let mut app = app_with_query(".name.first");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('T')));

    assert!(matches!(
        app.input.editor_mode,
        EditorMode::CharSearch(SearchDirection::Backward, SearchType::Till)
    ));
}

#[test]
fn test_capital_t_till_backward_moves_after_char() {
    let mut app = app_with_query(".name.first");
    move_cursor_to_position(&mut app, 10);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('T')));
    app.handle_key_event(key(KeyCode::Char('.')));

    assert_eq!(app.input.textarea.cursor().1, 6);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_semicolon_repeats_last_char_search() {
    let mut app = app_with_query("a.b.c.d");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('f')));
    app.handle_key_event(key(KeyCode::Char('.')));
    assert_eq!(app.input.textarea.cursor().1, 1);

    app.handle_key_event(key(KeyCode::Char(';')));
    assert_eq!(app.input.textarea.cursor().1, 3);

    app.handle_key_event(key(KeyCode::Char(';')));
    assert_eq!(app.input.textarea.cursor().1, 5);
}

#[test]
fn test_comma_repeats_last_char_search_reversed() {
    let mut app = app_with_query("a.b.c.d");
    move_cursor_to_position(&mut app, 3);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('f')));
    app.handle_key_event(key(KeyCode::Char('.')));
    assert_eq!(app.input.textarea.cursor().1, 5);

    app.handle_key_event(key(KeyCode::Char(',')));
    assert_eq!(app.input.textarea.cursor().1, 3);

    app.handle_key_event(key(KeyCode::Char(',')));
    assert_eq!(app.input.textarea.cursor().1, 1);
}

#[test]
fn test_semicolon_without_previous_search_does_nothing() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char(';')));

    assert_eq!(app.input.textarea.cursor().1, 0);
}

#[test]
fn test_comma_without_previous_search_does_nothing() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char(',')));

    assert_eq!(app.input.textarea.cursor().1, 0);
}

#[test]
fn test_char_search_not_found_stays_in_place() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('f')));
    app.handle_key_event(key(KeyCode::Char('z')));

    assert_eq!(app.input.textarea.cursor().1, 0);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_char_search_stores_last_search_only_on_success() {
    let mut app = app_with_query(".name.first");
    app.input.textarea.move_cursor(CursorMove::Head);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('f')));
    app.handle_key_event(key(KeyCode::Char('.')));
    assert!(app.input.last_char_search.is_some());

    let old_search = app.input.last_char_search;

    app.handle_key_event(key(KeyCode::Char('f')));
    app.handle_key_event(key(KeyCode::Char('z')));

    assert_eq!(app.input.last_char_search, old_search);
}

#[test]
fn test_df_deletes_through_char_forward() {
    let mut app = app_with_query("a.b.c");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'd', 'f', '.');

    assert_eq!(app.query(), "b.c");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_dt_deletes_until_char_forward() {
    let mut app = app_with_query("a.b.c");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'd', 't', '.');

    assert_eq!(app.query(), ".b.c");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_df_deletes_through_char_backward() {
    let mut app = app_with_query("a.b.c");
    move_cursor_to_position(&mut app, 4);
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'd', 'F', '.');

    assert_eq!(app.query(), "a.b");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_dt_deletes_until_char_backward() {
    let mut app = app_with_query("a.b.c");
    move_cursor_to_position(&mut app, 4);
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'd', 'T', '.');

    assert_eq!(app.query(), "a.b.");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_cf_changes_through_char_forward() {
    let mut app = app_with_query("a.b.c");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'c', 'f', '.');

    assert_eq!(app.query(), "b.c");
    assert_eq!(app.input.editor_mode, EditorMode::Insert);
}

#[test]
fn test_ct_changes_until_char_forward() {
    let mut app = app_with_query("a.b.c");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'c', 't', '.');

    assert_eq!(app.query(), ".b.c");
    assert_eq!(app.input.editor_mode, EditorMode::Insert);
}

#[test]
fn test_cf_changes_through_char_backward() {
    let mut app = app_with_query("a.b.c");
    move_cursor_to_position(&mut app, 4);
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'c', 'F', '.');

    assert_eq!(app.query(), "a.b");
    assert_eq!(app.input.editor_mode, EditorMode::Insert);
}

#[test]
fn test_ct_changes_until_char_backward() {
    let mut app = app_with_query("a.b.c");
    move_cursor_to_position(&mut app, 4);
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'c', 'T', '.');

    assert_eq!(app.query(), "a.b.");
    assert_eq!(app.input.editor_mode, EditorMode::Insert);
}

#[test]
fn test_operator_char_search_not_found_cancels() {
    let mut app = app_with_query("abc");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;
    let original_query = app.query().to_string();

    run_operator_char_search(&mut app, 'd', 'f', 'z');

    assert_eq!(app.query(), original_query);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_operator_char_search_does_not_update_last_search() {
    let mut app = app_with_query("a.b.c");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;
    app.input.last_char_search = Some(CharSearchState {
        character: 'x',
        direction: SearchDirection::Forward,
        search_type: SearchType::Find,
    });

    run_operator_char_search(&mut app, 'd', 'f', '.');

    assert_eq!(app.query(), "b.c");
    assert_eq!(
        app.input.last_char_search,
        Some(CharSearchState {
            character: 'x',
            direction: SearchDirection::Forward,
            search_type: SearchType::Find,
        })
    );
}

#[test]
fn test_operator_char_search_escape_cancels() {
    let mut app = app_with_query("a.b");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;
    let original_query = app.query().to_string();

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('f')));
    app.handle_key_event(key(KeyCode::Esc));

    assert_eq!(app.query(), original_query);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_operator_char_search_non_char_key_cancels() {
    let mut app = app_with_query("a.b");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;
    let original_query = app.query().to_string();

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('f')));
    app.handle_key_event(key(KeyCode::Left));

    assert_eq!(app.query(), original_query);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_df_forward_at_end_cancels() {
    let mut app = app_with_query("a.b");
    move_cursor_to_position(&mut app, 3);
    app.input.editor_mode = EditorMode::Normal;
    let original_query = app.query().to_string();

    run_operator_char_search(&mut app, 'd', 'f', '.');

    assert_eq!(app.query(), original_query);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_d_f_backward_at_start_cancels() {
    let mut app = app_with_query("a.b");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;
    let original_query = app.query().to_string();

    run_operator_char_search(&mut app, 'd', 'F', '.');

    assert_eq!(app.query(), original_query);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_operator_char_search_empty_text_cancels() {
    let mut app = app_with_query("");
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'd', 'f', '.');

    assert_eq!(app.query(), "");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_df_deletes_to_end_of_line() {
    let mut app = app_with_query("a.b");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;

    run_operator_char_search(&mut app, 'd', 'f', 'b');

    assert_eq!(app.query(), "");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_escape_cancels_char_search_mode() {
    let mut app = app_with_query(".name.first");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('f')));
    app.handle_key_event(key(KeyCode::Esc));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_diw_deletes_inner_word() {
    let mut app = app_with_query(".name.first");
    move_cursor_to_position(&mut app, 2);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('i')));
    app.handle_key_event(key(KeyCode::Char('w')));

    assert_eq!(app.query(), "..first");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_daw_deletes_around_word() {
    let mut app = app_with_query("foo bar");
    move_cursor_to_position(&mut app, 1);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('a')));
    app.handle_key_event(key(KeyCode::Char('w')));

    assert_eq!(app.query(), "bar");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_ciw_changes_inner_word() {
    let mut app = app_with_query(".name.first");
    move_cursor_to_position(&mut app, 7);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('c')));
    app.handle_key_event(key(KeyCode::Char('i')));
    app.handle_key_event(key(KeyCode::Char('w')));

    assert_eq!(app.query(), ".name.");
    assert_eq!(app.input.editor_mode, EditorMode::Insert);
}

#[test]
fn test_di_quote_deletes_inner_quotes() {
    let mut app = app_with_query(r#"select(.name == "foo")"#);
    move_cursor_to_position(&mut app, 18);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('i')));
    app.handle_key_event(key(KeyCode::Char('"')));

    assert_eq!(app.query(), r#"select(.name == "")"#);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_da_quote_deletes_around_quotes() {
    let mut app = app_with_query(r#"select(.name == "foo")"#);
    move_cursor_to_position(&mut app, 18);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('a')));
    app.handle_key_event(key(KeyCode::Char('"')));

    assert_eq!(app.query(), r#"select(.name == )"#);
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_ci_paren_changes_inner_parentheses() {
    // Cursor at position 11 is on `.` inside inner parens (.x)
    let mut app = app_with_query("map(select(.x))");
    move_cursor_to_position(&mut app, 11);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('c')));
    app.handle_key_event(key(KeyCode::Char('i')));
    app.handle_key_event(key(KeyCode::Char('(')));

    assert_eq!(app.query(), "map(select())");
    assert_eq!(app.input.editor_mode, EditorMode::Insert);
}

#[test]
fn test_di_bracket_deletes_inner_brackets() {
    let mut app = app_with_query(".items[0]");
    move_cursor_to_position(&mut app, 7);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('i')));
    app.handle_key_event(key(KeyCode::Char('[')));

    assert_eq!(app.query(), ".items[]");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_di_brace_deletes_inner_braces() {
    let mut app = app_with_query("{foo: bar}");
    move_cursor_to_position(&mut app, 5);
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('i')));
    app.handle_key_event(key(KeyCode::Char('{')));

    assert_eq!(app.query(), "{}");
    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}

#[test]
fn test_text_object_invalid_target_cancels() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;
    let original_query = app.query().to_string();

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('i')));
    app.handle_key_event(key(KeyCode::Char('z')));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
    assert_eq!(app.query(), original_query);
}

#[test]
fn test_text_object_no_match_cancels() {
    let mut app = app_with_query(".name");
    move_cursor_to_position(&mut app, 0);
    app.input.editor_mode = EditorMode::Normal;
    let original_query = app.query().to_string();

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('i')));
    app.handle_key_event(key(KeyCode::Char('w')));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
    assert_eq!(app.query(), original_query);
}

#[test]
fn test_text_object_mode_display() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('i')));

    assert!(matches!(
        app.input.editor_mode,
        EditorMode::TextObject('d', _)
    ));
}

#[test]
fn test_escape_cancels_text_object_mode() {
    let mut app = app_with_query(".name");
    app.input.editor_mode = EditorMode::Normal;

    app.handle_key_event(key(KeyCode::Char('d')));
    app.handle_key_event(key(KeyCode::Char('i')));
    app.handle_key_event(key(KeyCode::Esc));

    assert_eq!(app.input.editor_mode, EditorMode::Normal);
}