jiq 3.21.0

//! Tests for results_events

use super::*;
use crate::app::Focus;
use crate::test_utils::test_helpers::{app_with_query, key, key_with_mods};
use std::sync::Arc;

fn setup_app_with_content(line_count: u32, viewport_height: u16) -> crate::app::App {
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;

    let content: String = (0..line_count).map(|i| format!("line{}\n", i)).collect();
    let query_state = app.query.as_mut().unwrap();
    query_state.result = Ok(content.clone());
    query_state.last_successful_result = Some(Arc::new(content.clone()));
    query_state.cached_line_count = line_count;

    app.results_scroll
        .update_bounds(line_count, viewport_height);
    app.results_cursor.update_total_lines(line_count);
    app
}

#[test]
fn test_j_moves_cursor_down_one_line() {
    let mut app = setup_app_with_content(20, 10);

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

    assert_eq!(app.results_cursor.cursor_line(), 1);
}

#[test]
fn test_k_moves_cursor_up_one_line() {
    let mut app = setup_app_with_content(20, 10);
    app.results_cursor.move_to_line(5);

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

    assert_eq!(app.results_cursor.cursor_line(), 4);
}

#[test]
fn test_k_at_top_stays_at_zero() {
    let mut app = setup_app_with_content(20, 10);

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

    assert_eq!(app.results_cursor.cursor_line(), 0);
}

#[test]
fn test_capital_j_moves_cursor_down_ten_lines() {
    let mut app = setup_app_with_content(30, 10);

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

    assert_eq!(app.results_cursor.cursor_line(), 10);
}

#[test]
fn test_capital_k_moves_cursor_up_ten_lines() {
    let mut app = setup_app_with_content(30, 10);
    app.results_cursor.move_to_line(20);

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

    assert_eq!(app.results_cursor.cursor_line(), 10);
}

#[test]
fn test_g_jumps_cursor_to_top() {
    let mut app = setup_app_with_content(50, 10);
    app.results_cursor.move_to_line(25);
    app.results_scroll.offset = 20;

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

    assert_eq!(app.results_cursor.cursor_line(), 0);
    assert_eq!(app.results_scroll.offset, 0);
}

#[test]
fn test_capital_g_jumps_cursor_to_bottom() {
    let mut app = setup_app_with_content(20, 10);

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

    assert_eq!(app.results_cursor.cursor_line(), 19);
}

#[test]
fn test_page_up_moves_cursor_half_page() {
    let mut app = setup_app_with_content(50, 20);
    app.results_cursor.move_to_line(25);

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

    assert_eq!(app.results_cursor.cursor_line(), 15);
}

#[test]
fn test_page_down_moves_cursor_half_page() {
    let mut app = setup_app_with_content(50, 20);

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

    assert_eq!(app.results_cursor.cursor_line(), 10);
}

#[test]
fn test_ctrl_u_moves_cursor_half_page_up() {
    let mut app = setup_app_with_content(50, 20);
    app.results_cursor.move_to_line(25);

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

    assert_eq!(app.results_cursor.cursor_line(), 15);
}

#[test]
fn test_ctrl_d_moves_cursor_half_page_down() {
    let mut app = setup_app_with_content(50, 20);

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

    assert_eq!(app.results_cursor.cursor_line(), 10);
}

#[test]
fn test_up_arrow_moves_cursor_in_results_pane() {
    let mut app = setup_app_with_content(20, 10);
    app.results_cursor.move_to_line(5);

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

    assert_eq!(app.results_cursor.cursor_line(), 4);
}

#[test]
fn test_down_arrow_moves_cursor_in_results_pane() {
    let mut app = setup_app_with_content(20, 10);

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

    assert_eq!(app.results_cursor.cursor_line(), 1);
}

#[test]
fn test_home_jumps_cursor_to_top() {
    let mut app = setup_app_with_content(50, 10);
    app.results_cursor.move_to_line(25);
    app.results_scroll.offset = 20;

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

    assert_eq!(app.results_cursor.cursor_line(), 0);
    assert_eq!(app.results_scroll.offset, 0);
}

#[test]
fn test_scroll_follows_cursor_with_scrolloff() {
    let mut app = setup_app_with_content(50, 10);

    for _ in 0..10 {
        app.handle_key_event(key(KeyCode::Char('j')));
    }

    assert_eq!(app.results_cursor.cursor_line(), 10);
    assert!(app.results_scroll.offset > 0);
}

#[test]
fn test_cursor_clamped_at_last_line() {
    let mut app = setup_app_with_content(5, 10);

    for _ in 0..100 {
        app.handle_key_event(key(KeyCode::Char('j')));
    }

    assert_eq!(app.results_cursor.cursor_line(), 4);
}

#[test]
fn test_scroll_clamped_with_content() {
    let mut app = setup_app_with_content(20, 10);

    for _ in 0..100 {
        app.handle_key_event(key(KeyCode::Char('j')));
    }

    assert_eq!(app.results_cursor.cursor_line(), 19);
    assert!(app.results_scroll.offset <= 10);
}

#[test]
fn test_scroll_page_down_clamped() {
    let mut app = setup_app_with_content(15, 10);

    app.handle_key_event(key(KeyCode::PageDown));
    let cursor_after_first = app.results_cursor.cursor_line();

    app.handle_key_event(key(KeyCode::PageDown));
    let cursor_after_second = app.results_cursor.cursor_line();

    assert!(cursor_after_second >= cursor_after_first);
    assert!(cursor_after_second < 15);
}

#[test]
fn test_scroll_j_clamped() {
    let mut app = setup_app_with_content(5, 3);

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

    assert_eq!(app.results_cursor.cursor_line(), 4);
}

#[test]
fn test_question_mark_toggles_help_in_results_pane() {
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;

    app.handle_key_event(key(KeyCode::Char('?')));
    assert!(app.help.visible);
}

fn app_with_wide_content() -> crate::app::App {
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;
    let content: String = (0..10)
        .map(|i| format!("{}{}\n", i, "x".repeat(100)))
        .collect();
    let query_state = app.query.as_mut().unwrap();
    query_state.result = Ok(content.clone());
    query_state.last_successful_result = Some(Arc::new(content.clone()));
    query_state.last_successful_result_unformatted = Some(Arc::new(content.clone()));
    query_state.cached_line_count = content.lines().count() as u32;
    query_state.cached_max_line_width = content.lines().map(|l| l.len()).max().unwrap_or(0) as u16;
    app.results_scroll.update_h_bounds(101, 40);

    let widths: Vec<u16> = content
        .lines()
        .map(|l| l.len().min(u16::MAX as usize) as u16)
        .collect();
    app.results_cursor
        .update_line_widths(std::sync::Arc::new(widths));
    app.results_cursor.update_total_lines(10);
    app
}

#[test]
fn test_h_scrolls_left_one_column() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 10;

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

    assert_eq!(app.results_scroll.h_offset, 9);
}

#[test]
fn test_l_scrolls_right_one_column() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 0;

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

    assert_eq!(app.results_scroll.h_offset, 1);
}

#[test]
fn test_left_arrow_scrolls_left() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 10;

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

    assert_eq!(app.results_scroll.h_offset, 9);
}

#[test]
fn test_right_arrow_scrolls_right() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 0;

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

    assert_eq!(app.results_scroll.h_offset, 1);
}

#[test]
fn test_capital_h_scrolls_left_ten_columns() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 30;

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

    assert_eq!(app.results_scroll.h_offset, 20);
}

#[test]
fn test_capital_l_scrolls_right_ten_columns() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 0;

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

    assert_eq!(app.results_scroll.h_offset, 10);
}

#[test]
fn test_zero_jumps_to_left_edge() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 50;

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

    assert_eq!(app.results_scroll.h_offset, 0);
}

#[test]
fn test_caret_jumps_to_left_edge() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 50;

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

    assert_eq!(app.results_scroll.h_offset, 0);
}

#[test]
fn test_dollar_jumps_to_cursor_line_end() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 0;
    app.results_cursor.move_to_line(0);

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

    let cursor_line_width = app.results_cursor.get_cursor_line_width();
    let viewport_width = app.results_scroll.viewport_width;
    let expected = cursor_line_width.saturating_sub(viewport_width);
    assert_eq!(app.results_scroll.h_offset, expected);
}

#[test]
fn test_h_scroll_left_clamped_at_zero() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 0;

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

    assert_eq!(app.results_scroll.h_offset, 0);
}

#[test]
fn test_l_scroll_right_clamped_at_max() {
    let mut app = app_with_wide_content();
    app.results_scroll.h_offset = 61;

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

    assert_eq!(app.results_scroll.h_offset, 61);
}

#[test]
fn test_end_jumps_cursor_to_bottom() {
    let mut app = setup_app_with_content(20, 10);

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

    assert_eq!(app.results_cursor.cursor_line(), 19);
}

#[test]
fn test_tab_switches_focus_to_input_field() {
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;

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

    assert_eq!(app.focus, Focus::InputField);
}

#[test]
fn test_tab_with_ctrl_does_not_switch_focus() {
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;

    app.handle_key_event(key_with_mods(KeyCode::Tab, KeyModifiers::CONTROL));

    assert_eq!(app.focus, Focus::ResultsPane);
}

#[test]
fn test_i_key_switches_to_input_field_in_insert_mode() {
    use crate::editor::EditorMode;
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;
    app.input.editor_mode = EditorMode::Normal;

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

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

#[test]
fn test_i_key_switches_to_insert_mode_even_if_already_in_insert() {
    use crate::editor::EditorMode;
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;
    app.input.editor_mode = EditorMode::Insert;

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

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

#[test]
fn test_tab_restores_ai_popup_state() {
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;
    app.saved_ai_visibility_for_results = true;
    app.ai.visible = false;

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

    assert_eq!(app.focus, Focus::InputField);
    assert!(app.ai.visible);
}

#[test]
fn test_tab_restores_tooltip_state() {
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;
    app.saved_tooltip_visibility_for_results = true;
    app.tooltip.enabled = false;

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

    assert_eq!(app.focus, Focus::InputField);
    assert!(app.tooltip.enabled);
}

#[test]
fn test_i_key_restores_ai_popup_state() {
    use crate::editor::EditorMode;
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;
    app.input.editor_mode = EditorMode::Normal;
    app.saved_ai_visibility_for_results = true;
    app.ai.visible = false;

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

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

#[test]
fn test_i_key_restores_tooltip_state() {
    use crate::editor::EditorMode;
    let mut app = app_with_query(".");
    app.focus = Focus::ResultsPane;
    app.input.editor_mode = EditorMode::Normal;
    app.saved_tooltip_visibility_for_results = true;
    app.tooltip.enabled = false;

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

    assert_eq!(app.focus, Focus::InputField);
    assert!(app.tooltip.enabled);
}

#[test]
fn test_v_enters_visual_mode() {
    let mut app = setup_app_with_content(20, 10);
    app.results_cursor.move_to_line(5);

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

    assert!(app.results_cursor.is_visual_mode());
    assert_eq!(app.results_cursor.selection_range(), (5, 5));
}

#[test]
fn test_visual_mode_extends_selection_with_j() {
    let mut app = setup_app_with_content(20, 10);
    app.results_cursor.move_to_line(5);

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

    assert!(app.results_cursor.is_visual_mode());
    assert_eq!(app.results_cursor.selection_range(), (5, 7));
}

#[test]
fn test_visual_mode_extends_selection_with_k() {
    let mut app = setup_app_with_content(20, 10);
    app.results_cursor.move_to_line(10);

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

    assert!(app.results_cursor.is_visual_mode());
    assert_eq!(app.results_cursor.selection_range(), (8, 10));
}

#[test]
fn test_esc_exits_visual_mode() {
    let mut app = setup_app_with_content(20, 10);

    app.handle_key_event(key(KeyCode::Char('v')));
    assert!(app.results_cursor.is_visual_mode());

    app.handle_key_event(key(KeyCode::Esc));
    assert!(!app.results_cursor.is_visual_mode());
}

#[test]
fn test_tab_exits_visual_mode() {
    let mut app = setup_app_with_content(20, 10);

    app.handle_key_event(key(KeyCode::Char('v')));
    assert!(app.results_cursor.is_visual_mode());

    app.handle_key_event(key(KeyCode::Tab));
    assert!(!app.results_cursor.is_visual_mode());
    assert_eq!(app.focus, Focus::InputField);
}