tix-tracker 0.11.0

#[allow(clippy::wildcard_imports)]
use super::super::*;
#[allow(clippy::wildcard_imports)]
use super::helpers::*;
use std::fs;

#[test]
fn new_issue_form_without_a_cycle_joins_the_single_running_cycle() {
    let (_tmp, mut app) = make_app();
    // One cycle whose window certainly contains today; no configured default.
    app.store.config.cycles.insert(
        "October 2026".into(),
        crate::config::PlanningCycle {
            description: None,
            start_date: Some("2020-01-01".into()),
            due_date: Some("2999-12-31".into()),
        },
    );
    app.store.config.planning.default_cycle = None;

    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    for c in "Automatic".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    // Enter on the (non-empty) Title row submits; no cycle was chosen, so
    // the form takes the same `default_cycle_name` path the CLI core does.
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Board), "the form submitted");

    let issue = app
        .store
        .list()
        .unwrap()
        .into_iter()
        .find(|issue| issue.title == "Automatic")
        .expect("created issue");
    assert_eq!(
        issue.cycles,
        Some(vec!["October 2026".to_string()]),
        "the TUI form assigns the single running cycle"
    );
}

#[test]
fn n_opens_form() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    assert!(matches!(app.mode, Mode::Form));
    assert!(app.form.is_some());
}

#[test]
fn form_submit_creates_issue() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    if let Mode::Form = &app.mode {
        // Type title
        for c in "My Issue".chars() {
            let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
        }
        // Submit
        let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    }
    assert!(matches!(app.mode, Mode::Board));
    assert!(
        app.status_msg
            .as_deref()
            .is_some_and(|m| m.starts_with("Created ")),
        "got {:?}",
        app.status_msg
    );
}

#[test]
fn form_submit_selects_created_issue() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    if let Mode::Form = &app.mode {
        for c in "Selected Issue".chars() {
            let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
        }
        let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    }
    assert!(matches!(app.mode, Mode::Board));
    let card = app.board.get_selected_card().expect("selected card");
    assert_eq!(card.title, "Selected Issue");
    assert_eq!(app.board.active_col, 0);
}

#[test]
fn form_submit_selects_created_issue_in_assignee_segment() {
    let (tmp, mut app) = make_app();
    let dir = tmp.path().join("issues");
    write_issue(&dir, "2026-01-01-a.md", 1, "Old", "todo", None);
    let config = app.store.config.clone();
    app.board = BoardState::build(&app.store, config.default_config());

    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    if let Mode::Form = &app.mode {
        for c in "New".chars() {
            let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
        }
    }
    app.form.as_mut().unwrap().assignee = "alice".to_string();
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();

    assert!(matches!(app.mode, Mode::Board));
    let card = app.board.get_selected_card().expect("selected card");
    assert_eq!(
        card.title, "New",
        "the just-created issue is selected, not the previously selected one"
    );
    assert!(card.filename.starts_with("alice/"), "got {}", card.filename);
}

#[test]
fn form_empty_title_rejected() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Form));
    assert_eq!(app.status_msg.as_deref(), Some("Title is required"));
}

#[test]
fn form_esc_cancels() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    assert!(matches!(app.mode, Mode::Form));
    let _ = app.handle_key(press(KeyCode::Esc)).unwrap();
    assert!(matches!(app.mode, Mode::Board));
}

#[test]
fn form_arrows_navigate_fields() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    use crate::ui::form::FormFocus::*;
    assert_eq!(form_focus(&app), Title);
    let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    assert_eq!(form_focus(&app), Status);
    let _ = app.handle_key(press(KeyCode::Up)).unwrap();
    assert_eq!(form_focus(&app), Title);
    for _ in 0..crate::ui::form::FormFocus::RING.len() {
        let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    }
    assert_eq!(form_focus(&app), Title, "Down wraps forward");
    let _ = app.handle_key(press(KeyCode::Up)).unwrap();
    assert_eq!(
        form_focus(&app),
        *crate::ui::form::FormFocus::RING
            .last()
            .expect("RING is non-empty"),
        "Up wraps backward, from the last field in the ring"
    );
}

#[test]
fn form_j_and_k_type_their_letters() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    let _ = app.handle_key(press(KeyCode::Char('j'))).unwrap();
    let _ = app.handle_key(press(KeyCode::Char('k'))).unwrap();
    let form = app.form.as_ref().unwrap();
    assert_eq!(form.title, "jk", "j and k must type, not navigate");
    assert_eq!(form.focus, crate::ui::form::FormFocus::Title);
}

#[test]
fn form_invalid_date_order_is_rejected() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    for c in "Date check".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    for _ in 0..9 {
        let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    }
    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    assert!(matches!(app.mode, Mode::DatePicker { .. }));
    let _ = app.handle_key(press(KeyCode::PageDown)).unwrap();
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Form));
    assert_eq!(
        app.status_msg.as_deref(),
        Some("Due date must be >= start date")
    );
}

#[test]
fn form_date_field_masked_typing_and_picker() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    for c in "Dated".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    for _ in 0..9 {
        let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    }
    assert!(app.form.as_ref().unwrap().is_date_focus());

    // Enter on an empty date field opens the picker.
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::DatePicker { .. }));
    let _ = app.handle_key(press(KeyCode::Esc)).unwrap();
    assert!(matches!(app.mode, Mode::Form));

    // Typing digits edits the date in place with the mask.
    for c in "20260910".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    assert_eq!(app.form.as_ref().unwrap().start_date, "2026-09-10");

    // Enter on a complete date submits the form.
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Board));
    let issues = app.store.list().unwrap();
    let issue = issues
        .iter()
        .find(|i| i.title == "Dated")
        .expect("the form created the issue");
    assert_eq!(issue.start_date.as_deref(), Some("2026-09-10"));
}

#[test]
fn form_date_picker_select_and_clear() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    for c in "Dated".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    for _ in 0..9 {
        let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    }

    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    assert!(matches!(app.mode, Mode::DatePicker { .. }));
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Form));
    assert_eq!(app.form.as_ref().unwrap().start_date, today());

    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    let _ = app.handle_key(press(KeyCode::Esc)).unwrap();
    assert_eq!(
        app.form.as_ref().unwrap().start_date,
        today(),
        "Esc leaves the date unchanged"
    );

    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    let _ = app.handle_key(press(KeyCode::Char('c'))).unwrap();
    assert_eq!(
        app.form.as_ref().unwrap().start_date,
        "",
        "c clears the date field"
    );
}

#[test]
fn date_picker_day_click_changes_selected_date() {
    let (_tmp, mut app) = make_app();
    app.frame_size.set(Rect::new(0, 0, 80, 24));
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    for _ in 0..9 {
        let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    }
    app.form.as_mut().unwrap().start_date = "2026-03-15".into();
    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    assert!(matches!(app.mode, Mode::DatePicker { .. }));

    let (x, y) = drawn_date_picker_day(&app, "2026-03-16");
    let action = app.handle_mouse(down_left(x, y)).unwrap();
    assert_eq!(
        action,
        Action::DatePickerHit(DatePickerHit::Day("2026-03-16".into()))
    );
    if let Action::DatePickerHit(DatePickerHit::Day(date)) = action {
        app.date_picker.as_mut().unwrap().select_date_str(&date);
    }
    assert_eq!(app.date_picker.as_ref().unwrap().selected(), "2026-03-16");
}

#[test]
fn date_picker_ok_click_submits_selected_date() {
    let (_tmp, mut app) = make_app();
    app.frame_size.set(Rect::new(0, 0, 80, 24));
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    for _ in 0..9 {
        let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    }
    app.form.as_mut().unwrap().start_date = "2026-03-15".into();
    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();

    let (x, y) = drawn_date_picker_day(&app, "2026-03-16");
    let _ = app.handle_mouse(down_left(x, y)).unwrap();
    app.date_picker
        .as_mut()
        .unwrap()
        .select_date_str("2026-03-16");

    let picker = app.date_picker.as_ref().unwrap();
    let rect = picker.popup_rect(app.frame_size.get());
    let ok_x = rect.x + rect.width / 2;
    let ok_y = rect.y + rect.height.saturating_sub(1);
    let action = app.handle_mouse(down_left(ok_x, ok_y)).unwrap();
    assert_eq!(action, Action::DatePickerHit(DatePickerHit::Submit));

    let _ = app.handle_date_picker_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Form));
    assert_eq!(app.form.as_ref().unwrap().start_date, "2026-03-16");
}

#[test]
fn form_non_date_field_still_opens_list_picker() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    for _ in 0..6 {
        let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    }
    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    assert!(
        app.form_picker.is_some(),
        "cycles field opens the list picker"
    );
    assert!(!matches!(app.mode, Mode::DatePicker { .. }));
}

#[test]
fn form_picker_inline_create_cycle_persists_and_populates_field() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    for c in "Picker cycle".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    for _ in 0..6 {
        let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    }

    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    assert!(app.form_picker.is_some(), "picker should open on cycles");
    let _ = app.handle_key(press(KeyCode::Char('+'))).unwrap();
    for c in "Cycle 42".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();

    let form = app.form.as_ref().unwrap();
    assert!(
        form.cycles.split(',').any(|c| c.trim() == "Cycle 42"),
        "created cycle should populate form field, got {:?}",
        form.cycles
    );
    assert!(
        app.store.config.cycles.contains_key("Cycle 42"),
        "new cycle should be persisted in config"
    );

    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Board));
    let issue = app.store.list().unwrap().into_iter().next().unwrap();
    assert!(
        issue
            .cycles
            .unwrap_or_default()
            .iter()
            .any(|c| c == "Cycle 42")
    );
}

#[test]
fn form_picker_selects_existing_label() {
    let (tmp, mut app) = make_app();
    let dir = tmp.path().join("issues");
    let seed = "---\nnumber: 1\ntitle: \"Seed\"\nstatus: \"todo\"\nlabels: [\"bug\"]\npriority: \"medium\"\ncreated: \"2026-01-01\"\nupdated: \"2026-01-01\"\n---\n\nBody text.";
    fs::write(dir.join("2026-01-01-seed.md"), seed).unwrap();
    app.refresh_corpus().unwrap();

    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    for c in "Picker labels".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    for _ in 0..3 {
        let _ = app.handle_key(press(KeyCode::Down)).unwrap();
    }
    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    let _ = app.handle_key(press(KeyCode::F(2))).unwrap();
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();

    assert!(matches!(app.mode, Mode::Board));
    let issues = app.store.list().unwrap();
    let created = issues
        .into_iter()
        .find(|i| i.title == "Picker labels")
        .expect("created issue");
    assert!(created.labels.iter().any(|l| l == "bug"));
}

/// `tix new` starts the session on the create form (#1398). This is the state
/// `app::run_new_issue` opens, and it must be the *same* form `n` produces — both
/// go through [`App::open_new_issue_form`], and this pins the outcome so a future
/// second implementation of "prefill the form" shows up as a difference.
#[test]
fn new_issue_form_is_the_form_the_board_key_opens() {
    let (_tmp, mut by_key) = make_app();
    by_key.mode = Mode::Board;
    let _ = by_key.handle_key(press(KeyCode::Char('n'))).unwrap();

    let (_tmp2, mut by_command) = make_app();
    by_command.open_new_issue_form();

    assert!(matches!(by_command.mode, Mode::Form));
    assert!(matches!(by_key.mode, Mode::Form));
    let key_form = by_key.form.as_ref().expect("n opens a form");
    let cmd_form = by_command.form.as_ref().expect("the command opens a form");
    assert_eq!(cmd_form.title, key_form.title);
    assert_eq!(cmd_form.status, key_form.status);
    assert_eq!(cmd_form.assignee, key_form.assignee);
    assert_eq!(cmd_form.focus, key_form.focus);
}

/// Every printable ASCII character can be typed into a free-text prompt.
///
/// All four of `Comment`, `Asset`, `Filter` and `MoveIntoDone` read arbitrary
/// text into a buffer — a comment body, a **filesystem path**, a filter string, a
/// commit message. `q` used to be bound to `cancel` in all four, copied in from
/// the list-navigation contexts. That is not a style wart: the binding resolves
/// to the action's canonical event (`esc`), so pressing `q` **left the mode**,
/// and every character typed after it was then applied as a command in the mode
/// underneath.
///
/// For `Asset` the input is a path, so this is reachable from ordinary use: attach
/// an asset from `~/Pictures/q-report.png` and the prompt closes on the `q`, and
/// whatever you type next is executed as detail-view commands. This was found by
/// the `asset_round_trip_via_detail` flake (#1305): that test types the source
/// path through `handle_key`, and the path came from a `tempfile` directory whose
/// six random characters are `[A-Za-z0-9]`, so about one run in forty hit a `q` —
/// and one failure reported `status = "Commented by …"` with no asset written.
///
/// The test is deliberately **deterministic**: it enumerates the printable ASCII
/// range rather than depending on a random name, so it can never miss the bug it
/// exists to prevent. `esc` is the cancel key, which is already this codebase's
/// convention for text entry (`FilterModal` and `ConfirmDelete` bind `esc` only).
#[test]
fn every_printable_character_is_typeable_in_a_free_text_prompt() {
    let (_tmp, app) = make_app();
    let free_text = [
        InputContext::Comment,
        InputContext::Asset,
        InputContext::Filter,
        InputContext::MoveIntoDone,
    ];

    // `q` and `Q` are the two that used to be stolen. Asserted by name as well
    // as by the sweep below, so a future reader does not have to diff the binding
    // table to see what this test is about.
    for context in free_text {
        for ch in ['q', 'Q'] {
            let event = KeyEvent::new(KeyCode::Char(ch), crossterm::event::KeyModifiers::NONE);
            assert_ne!(
                app.bindings.action(context, event),
                Some(crate::keybindings::TuiAction::Cancel),
                "{context:?} must be able to type `{ch}`: it is bound to cancel, so \
                     pressing it leaves the mode and the rest of the input is applied as \
                     commands underneath"
            );
        }
    }

    // The sweep: no printable ASCII character may resolve to a binding at all in a
    // free-text context. `Esc` and `Enter` are control keys rather than
    // characters, so they are out of scope here — `Enter` submits, which is right.
    for context in free_text {
        let mut stolen: Vec<char> = Vec::new();
        for code in 0x20u8..0x7f {
            let ch = code as char;
            let event = KeyEvent::new(KeyCode::Char(ch), crossterm::event::KeyModifiers::NONE);
            if app.bindings.action(context, event).is_some() {
                stolen.push(ch);
            }
        }
        assert!(
            stolen.is_empty(),
            "{context:?} steals these printable characters, so they cannot be \
                 typed: {stolen:?}"
        );
    }

    // `esc` still cancels — the fix moved `q` out, it did not remove the escape
    // hatch. Asserted on the real handler, not just the binding table.
    let (tmp, mut app) = make_app();
    let dir = tmp.path().join("issues");
    write_issue(&dir, "2026-01-01-a.md", 1, "A", "todo", None);
    app.board = BoardState::build(&app.store, app.store.config.default_config());
    open_detail(&mut app);
    let _ = app.handle_key(press(KeyCode::Char('c'))).unwrap();
    assert!(
        matches!(app.mode, Mode::Comment { .. }),
        "enter the comment prompt"
    );
    for c in "has a q in it".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    if let Mode::Comment { ref buffer, .. } = app.mode {
        assert_eq!(
            buffer, "has a q in it",
            "every character reached the buffer"
        );
    } else {
        panic!("the prompt must still be open, got {:?}", app.mode);
    }
    let _ = app.handle_key(press(KeyCode::Esc)).unwrap();
    assert!(
        !matches!(app.mode, Mode::Comment { .. }),
        "esc must still cancel, got {:?}",
        app.mode
    );
}

#[test]
fn form_creation_without_a_cycle_selection_joins_the_default_cycle() {
    let (_tmp, mut app) = make_app();
    app.handle_key(press(KeyCode::Char('n'))).unwrap();
    assert!(matches!(app.mode, Mode::Form));
    app.form.as_mut().unwrap().title = "Fresh".into();
    app.handle_key(press(KeyCode::Enter)).unwrap();
    let issue = app
        .store
        .list()
        .unwrap()
        .into_iter()
        .find(|issue| issue.title == "Fresh")
        .expect("the form created the issue");
    assert_eq!(issue.cycles, Some(vec!["Default".to_string()]));
}

#[test]
fn f1_opens_the_new_issue_mode_as_content() {
    let (_tmp, mut app) = make_shell_app();
    app.handle_key(press(KeyCode::F(1))).unwrap();
    assert!(matches!(app.mode, Mode::Form));
    assert_eq!(app.top_mode, TopMode::NewIssue);

    // The form is the mode content beside the navigation, not a modal: the
    // block's `New Issue` title shares row 0 with the nav column.
    let cells = draw_board(&app, 80, 24);
    let row0 = flush_line(&cells, 80, 0);
    assert!(
        row0.starts_with("F1"),
        "navigation still occupies the left column: {row0:?}"
    );
    assert!(
        row0.contains("New Issue"),
        "the form block is the mode content: {row0:?}"
    );
}

#[test]
fn new_issue_defaults_to_todo_and_creates_there() {
    let (_tmp, mut app) = make_shell_app();
    app.handle_key(press(KeyCode::F(1))).unwrap();
    let form = app.form.as_ref().unwrap();
    assert_eq!(form.target, crate::ui::form::NewIssueTarget::Todo);
    assert_eq!(
        form.status, "todo",
        "the default target seeds the status row"
    );

    type_text(&mut app, "Todo bound");
    app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Board));
    let issue = app
        .store
        .list()
        .unwrap()
        .into_iter()
        .find(|i| i.title == "Todo bound")
        .expect("the mode created the issue");
    assert_eq!(issue.status.to_string(), "todo");
}

#[test]
fn new_issue_mode_rejects_an_empty_title() {
    let (_tmp, mut app) = make_shell_app();
    app.handle_key(press(KeyCode::F(1))).unwrap();
    app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Form), "the mode stays open");
    assert_eq!(app.status_msg.as_deref(), Some("Title is required"));
    assert!(app.store.list().unwrap().is_empty(), "nothing was written");
}

/// The Status dropdown offers exactly the board's columns, in board order
/// (tix #1508), plus the field's current value when the board no longer
/// configures it — a status the board dropped must stay selectable.
#[test]
fn status_picker_options_are_the_board_columns_plus_an_off_board_current_value() {
    let (_tmp, mut app) = make_app();
    let columns = app.active_board_config().columns.clone();
    assert_eq!(columns, vec!["todo", "in progress", "in review", "done"]);

    app.handle_key(press(KeyCode::F(1))).unwrap();
    let ids = |app: &App| -> Vec<String> {
        app.picker_options(FormPickerField::Status)
            .into_iter()
            .map(|item| item.id)
            .collect()
    };
    assert_eq!(
        ids(&app),
        columns,
        "the options are the board's columns, in board order"
    );

    // A status the board does not configure is appended, once.
    app.form.as_mut().unwrap().status = "legacy".to_string();
    let mut expected = columns.clone();
    expected.push("legacy".to_string());
    assert_eq!(ids(&app), expected);
    assert_eq!(
        ids(&app)
            .iter()
            .filter(|id| id.as_str() == "legacy")
            .count(),
        1,
        "the current value is appended once, not duplicated"
    );

    // A current value that *is* a column is not repeated.
    app.form.as_mut().unwrap().status = "done".to_string();
    assert_eq!(ids(&app), columns);
}

/// The Priority dropdown is the built-in `low`/`medium`/`high` (tix #1508),
/// then every priority the store already uses, then the current value —
/// de-duplicated, built-ins first.
#[test]
fn priority_picker_options_are_built_ins_then_priorities_in_use() {
    let (tmp, mut app) = make_app();
    let dir = tmp.path().join("issues");
    fs::write(
        dir.join("2026-01-01-urgent.md"),
        "---\nnumber: 1\ntitle: \"Urgent\"\nstatus: \"todo\"\nlabels: []\n\
             priority: \"urgent\"\ncreated: \"2026-01-01\"\nupdated: \"2026-01-01\"\n---\n\n\
             Body.",
    )
    .unwrap();
    app.refresh_corpus().unwrap();
    app.handle_key(press(KeyCode::F(1))).unwrap();

    let ids = |app: &App| -> Vec<String> {
        app.picker_options(FormPickerField::Priority)
            .into_iter()
            .map(|item| item.id)
            .collect()
    };
    assert_eq!(
        ids(&app),
        vec!["low", "medium", "high", "urgent"],
        "built-ins first, then a priority the store uses"
    );

    // The default `medium` is already a built-in, so it is not repeated.
    app.form.as_mut().unwrap().priority = "medium".to_string();
    assert_eq!(ids(&app), vec!["low", "medium", "high", "urgent"]);

    // A custom current value the store does not carry yet is appended.
    app.form.as_mut().unwrap().priority = "blocker".to_string();
    assert_eq!(
        ids(&app),
        vec!["low", "medium", "high", "urgent", "blocker"]
    );
}

/// The change is scoped to Status and Priority (tix #1508): the other picker
/// rows still accept typing, and Enter still submits from a text row.
#[test]
fn the_other_form_rows_keep_their_behaviour() {
    let (_tmp, mut app) = make_app();
    app.handle_key(press(KeyCode::F(1))).unwrap();
    type_text(&mut app, "Scoped");
    app.handle_key(press(KeyCode::Down)).unwrap(); // Status
    app.handle_key(press(KeyCode::Down)).unwrap(); // Priority
    app.handle_key(press(KeyCode::Down)).unwrap(); // Labels
    assert_eq!(
        app.form.as_ref().unwrap().focus,
        crate::ui::form::FormFocus::Labels
    );
    type_text(&mut app, "bug");
    assert_eq!(
        app.form.as_ref().unwrap().labels,
        "bug",
        "Labels still accepts typed text"
    );

    app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(
        matches!(app.mode, Mode::Board),
        "Enter still submits from a plain text row"
    );
    let issue = app
        .store
        .list()
        .unwrap()
        .into_iter()
        .find(|i| i.title == "Scoped")
        .expect("the mode created the issue");
    assert_eq!(issue.labels, vec!["bug".to_string()]);
}

#[test]
fn clone_opens_the_new_issue_mode_and_creates_a_distinct_issue() {
    let (tmp, mut app) = make_shell_app();
    let dir = tmp.path().join("issues");
    fs::write(
        dir.join("2026-01-01-source.md"),
        "---\nnumber: 7\ntitle: \"Source issue\"\nstatus: \"todo\"\nlabels: [\"bug\"]\n\
             priority: \"high\"\ncreated: \"2026-01-01\"\nupdated: \"2026-01-01\"\n---\n\n\
             Original body.",
    )
    .unwrap();
    app.refresh_corpus().unwrap();
    // The starter board's first column is `triage`; select the seeded card in
    // `todo` so `C` has a source.
    app.select_card_by_filename("2026-01-01-source.md");

    app.handle_key(press(KeyCode::Char('C'))).unwrap();
    assert!(
        matches!(app.mode, Mode::Form),
        "clone lands in the New Issue mode, got {:?}",
        app.mode
    );
    assert_eq!(app.top_mode, TopMode::NewIssue);
    let form = app.form.as_ref().unwrap();
    assert_eq!(form.title, "Source issue");
    assert_eq!(form.labels, "bug");
    assert_eq!(form.priority, "high");
    assert_eq!(form.body, "Original body.", "the body is copied too");

    // Submit unchanged: the copy is a new issue, not an edit of the source.
    app.handle_key(press(KeyCode::Enter)).unwrap();
    let issues = app.store.list().unwrap();
    assert_eq!(issues.len(), 2, "clone creates a second file");
    let created = issues
        .iter()
        .find(|i| i.title == "Source issue" && i.number != 7)
        .expect("a distinct issue was created");
    assert_eq!(created.labels, vec!["bug".to_string()]);
    assert_eq!(created.body, "Original body.");
    let source = issues.iter().find(|i| i.number == 7).unwrap();
    assert_eq!(
        source.body, "Original body.",
        "the source is untouched by the clone"
    );
}

#[test]
fn template_prefills_body_and_labels_before_submission() {
    let (_tmp, mut app) = make_templated_app();
    app.handle_key(press(KeyCode::F(1))).unwrap();
    type_text(&mut app, "Templated");

    for _ in 0..13 {
        app.handle_key(press(KeyCode::Down)).unwrap();
    }
    assert_eq!(
        app.form.as_ref().unwrap().focus,
        crate::ui::form::FormFocus::Template
    );
    app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(
        app.form_picker.is_some(),
        "Enter on Template opens the picker"
    );
    // Options are `(none)`, `bug`, `feature`: step onto `bug` and choose it.
    app.handle_key(press(KeyCode::Down)).unwrap();
    app.handle_key(press(KeyCode::Enter)).unwrap();

    let form = app.form.as_ref().unwrap();
    assert_eq!(form.template, "bug");
    assert_eq!(form.labels, "bug", "the template pre-fills labels");
    assert!(
        form.body.contains("Steps to reproduce"),
        "the template pre-fills the body, got {:?}",
        form.body
    );
    assert!(
        app.form_picker.is_none(),
        "choosing closes the template picker"
    );

    app.form.as_mut().unwrap().focus = crate::ui::form::FormFocus::Title;
    app.handle_key(press(KeyCode::Enter)).unwrap();
    let issue = app
        .store
        .list()
        .unwrap()
        .into_iter()
        .find(|i| i.title == "Templated")
        .expect("the mode created the issue");
    assert_eq!(issue.labels, vec!["bug".to_string()]);
    assert!(issue.body.contains("Steps to reproduce"));
}

#[test]
fn new_issue_submits_without_a_template() {
    let (_tmp, mut app) = make_shell_app();
    app.handle_key(press(KeyCode::F(1))).unwrap();
    assert!(app.store.config.templates.is_empty());
    assert_eq!(
        app.form.as_ref().unwrap().template,
        "",
        "no template is selected by default"
    );

    type_text(&mut app, "No template");
    app.handle_key(press(KeyCode::Enter)).unwrap();
    let issue = app
        .store
        .list()
        .unwrap()
        .into_iter()
        .find(|i| i.title == "No template")
        .expect("submitting without a template works");
    assert_eq!(issue.labels, [] as [std::string::String; 0]);
    assert_eq!(issue.body, "");
}

#[test]
fn template_selector_is_mouse_operable() {
    let (_tmp, mut app) = make_templated_app();
    app.handle_key(press(KeyCode::F(1))).unwrap();
    let _ = draw_board(&app, 80, 24);

    // Click the Template row to open the picker.
    let row =
        crate::ui::form::field_row_rect(app.frame_size.get(), crate::ui::form::FormFocus::Template)
            .expect("the Template row is visible");
    let action = app.handle_mouse(down_left(row.x + 3, row.y)).unwrap();
    assert_eq!(action, Action::TemplateOpen);
    app.apply_new_issue_action(action).unwrap();
    assert!(
        app.form_picker
            .as_ref()
            .is_some_and(|p| p.field == FormPickerField::Template),
        "the click opened the template picker"
    );

    // Draw again so the picker's option rows record their regions, then click
    // the `bug` option (position 1, after `(none)`).
    let _ = draw_board(&app, 80, 24);
    let option = {
        let regions = app.frame_hit_regions.borrow();
        regions
            .iter()
            .find(|r| r.action == Action::TemplatePickOption(1))
            .map(|r| r.rect)
            .expect("the bug option recorded a click region")
    };
    let action = app.handle_mouse(down_left(option.x + 1, option.y)).unwrap();
    assert_eq!(action, Action::TemplatePickOption(1));
    app.apply_new_issue_action(action).unwrap();

    let form = app.form.as_ref().unwrap();
    assert_eq!(form.template, "bug");
    assert_eq!(form.labels, "bug");
    assert!(form.body.contains("Steps to reproduce"));
    assert!(app.form_picker.is_none(), "the click closed the picker");
}

/// Enter on a trunk switches modes, and Enter on a template limb opens the
/// seeded New Issue form.
#[test]
fn rail_enter_switches_modes_and_opens_a_template() {
    let (_tmp, mut app) = make_branchy_app();
    let _ = app.handle_key(press(KeyCode::Char('h'))).unwrap();
    // Board trunk (index 4) up to the New Issue trunk (index 0): Triage
    // trunk, the `feature` limb, the `bug` limb, then the trunk.
    for _ in 0..4 {
        let _ = app.handle_key(press(KeyCode::Up)).unwrap();
    }
    assert_eq!(app.nav_focus_index(), Some(0));
    assert_eq!(
        app.nav_rows()[0],
        Action::SwitchMode(TopMode::NewIssue),
        "the New Issue trunk is the first rail row"
    );
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(
        matches!(app.mode, Mode::Form),
        "a trunk Enter switches modes"
    );
    assert_eq!(app.top_mode, TopMode::NewIssue);
    assert_eq!(
        app.nav_focus_index(),
        None,
        "Enter hands the keyboard to the opened form"
    );

    let (_tmp, mut app) = make_branchy_app();
    let _ = app.handle_key(press(KeyCode::Char('h'))).unwrap();
    for _ in 0..4 {
        let _ = app.handle_key(press(KeyCode::Up)).unwrap();
    }
    let _ = app.handle_key(press(KeyCode::Char('j'))).unwrap();
    assert_eq!(
        app.nav_rows()[app.nav_focus_index().unwrap()],
        Action::NewFromTemplate("bug".into())
    );
    let _ = app.handle_key(press(KeyCode::Enter)).unwrap();
    assert!(matches!(app.mode, Mode::Form));
    assert_eq!(app.top_mode, TopMode::NewIssue);
    assert_eq!(app.form.as_ref().map(|f| f.template.as_str()), Some("bug"));
    assert_eq!(app.nav_focus_index(), None);
}

/// The title field is not append-only: Left/Right, Ctrl-A/E, Ctrl-Left/Right
/// and the delete keys act on an insertion point (tix #1746).
#[test]
fn form_title_supports_cursor_and_word_editing() {
    let (_tmp, mut app) = make_app();
    let _ = app.handle_key(press(KeyCode::Char('n'))).unwrap();
    assert!(matches!(app.mode, Mode::Form));

    for c in "hello world".chars() {
        let _ = app.handle_key(press(KeyCode::Char(c))).unwrap();
    }
    assert_eq!(app.form.as_ref().unwrap().title, "hello world");

    // Ctrl-Left lands at the start of the last word.
    let _ = app
        .handle_key(press_with_modifiers(
            KeyCode::Left,
            crossterm::event::KeyModifiers::CONTROL,
        ))
        .unwrap();
    let _ = app.handle_key(press(KeyCode::Char('X'))).unwrap();
    assert_eq!(app.form.as_ref().unwrap().title, "hello Xworld");

    // Ctrl-A goes to the start, typing there prepends.
    let _ = app
        .handle_key(press_with_modifiers(
            KeyCode::Char('a'),
            crossterm::event::KeyModifiers::CONTROL,
        ))
        .unwrap();
    let _ = app.handle_key(press(KeyCode::Char('>'))).unwrap();
    assert_eq!(app.form.as_ref().unwrap().title, ">hello Xworld");

    // Ctrl-E returns to the end; Backspace then removes the last character.
    let _ = app
        .handle_key(press_with_modifiers(
            KeyCode::Char('e'),
            crossterm::event::KeyModifiers::CONTROL,
        ))
        .unwrap();
    let _ = app.handle_key(press(KeyCode::Backspace)).unwrap();
    assert_eq!(app.form.as_ref().unwrap().title, ">hello Xworl");

    // Plain Right/Left step one character; Delete removes at the caret.
    let _ = app.handle_key(press(KeyCode::Left)).unwrap();
    let _ = app.handle_key(press(KeyCode::Delete)).unwrap();
    assert_eq!(app.form.as_ref().unwrap().title, ">hello Xwor");
}