| 1 | //! Modal for request_user_input tool prompts. |
| 2 | |
| 3 | use std::cell::Cell; |
| 4 | |
| 5 | use crossterm::event::{KeyCode, KeyEvent, MouseEvent, MouseEventKind}; |
| 6 | use ratatui::layout::{Alignment, Rect}; |
| 7 | use ratatui::prelude::*; |
| 8 | use ratatui::widgets::{Block, Borders, Padding, Paragraph, Widget, Wrap}; |
| 9 | |
| 10 | use crate::tools::user_input::{ |
| 11 | UserInputAnswer, UserInputQuestion, UserInputRequest, UserInputResponse, |
| 12 | }; |
| 13 | use crate::tui::menu_style; |
| 14 | use crate::tui::views::{ModalKind, ModalView, ViewAction, ViewEvent, render_modal_surface}; |
| 15 | use codewhale_palette as palette; |
| 16 | |
| 17 | fn modal_block(title: &str) -> Block<'static> { |
| 18 | Block::default() |
| 19 | .title(Line::from(vec![Span::styled( |
| 20 | title.to_string(), |
| 21 | Style::default().fg(palette::WHALE_HUMAN).bold(), |
| 22 | )])) |
| 23 | .borders(Borders::ALL) |
| 24 | .border_style(Style::default().fg(palette::BORDER_COLOR)) |
| 25 | .style(Style::default().bg(palette::WHALE_BG)) |
| 26 | .padding(Padding::uniform(1)) |
| 27 | } |
| 28 | |
| 29 | fn render_modal_chrome(area: Rect, popup_area: Rect, buf: &mut Buffer) { |
| 30 | render_modal_surface(area, popup_area, buf); |
| 31 | } |
| 32 | |
| 33 | fn push_option_lines( |
| 34 | lines: &mut Vec<Line<'static>>, |
| 35 | selected: bool, |
| 36 | number: usize, |
| 37 | label: String, |
| 38 | description: String, |
| 39 | ticked: bool, |
| 40 | ) { |
| 41 | let row_style = if selected { |
| 42 | menu_style::selected_row_style() |
| 43 | } else { |
| 44 | Style::default().fg(palette::TEXT_PRIMARY) |
| 45 | }; |
| 46 | let detail_style = if selected { |
| 47 | row_style |
| 48 | } else { |
| 49 | Style::default().fg(palette::TEXT_MUTED) |
| 50 | }; |
| 51 | let prefix = crate::tui::glyphs::selection_marker(selected); |
| 52 | // Multi-select rows get a check-mark gutter when toggled into the pending |
| 53 | // set, mirroring the affordance used in other multi-option pickers. |
| 54 | let mark = if ticked { "✔ " } else { " " }; |
| 55 | |
| 56 | lines.push(Line::from(Span::styled( |
| 57 | format!("{prefix}{mark}{number}) {label}"), |
| 58 | row_style, |
| 59 | ))); |
| 60 | lines.push(Line::from(Span::styled( |
| 61 | format!(" {description}"), |
| 62 | detail_style, |
| 63 | ))); |
| 64 | } |
| 65 | |
| 66 | #[derive(Debug, Clone, Copy, PartialEq, Eq)] |
| 67 | enum InputMode { |
| 68 | Selecting, |
| 69 | OtherInput, |
| 70 | } |
| 71 | |
| 72 | #[derive(Debug, Clone)] |
| 73 | pub struct UserInputView { |
| 74 | tool_id: String, |
| 75 | request: UserInputRequest, |
| 76 | question_index: usize, |
| 77 | selected: usize, |
| 78 | mode: InputMode, |
| 79 | other_input: String, |
| 80 | /// Answers committed for previous questions. Going back pops the last |
| 81 | /// batch so an accidental Enter is reversible. |
| 82 | answered: Vec<Vec<UserInputAnswer>>, |
| 83 | /// Indices toggled into the pending multi-select set for the current |
| 84 | /// question. Only used when `question.multi_select` is true. |
| 85 | multi_pending: Vec<usize>, |
| 86 | /// Wheel browsing uses wrapped rows from the last paint. Option navigation |
| 87 | /// or typing returns to following focus so the next edit stays visible. |
| 88 | manual_scroll: bool, |
| 89 | scroll_offset: Cell<u16>, |
| 90 | max_scroll: Cell<u16>, |
| 91 | } |
| 92 | |
| 93 | impl UserInputView { |
| 94 | pub fn new(tool_id: impl Into<String>, request: UserInputRequest) -> Self { |
| 95 | Self { |
| 96 | tool_id: tool_id.into(), |
| 97 | request, |
| 98 | question_index: 0, |
| 99 | selected: 0, |
| 100 | mode: InputMode::Selecting, |
| 101 | other_input: String::new(), |
| 102 | answered: Vec::new(), |
| 103 | multi_pending: Vec::new(), |
| 104 | manual_scroll: false, |
| 105 | scroll_offset: Cell::new(0), |
| 106 | max_scroll: Cell::new(0), |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | fn current_question(&self) -> &UserInputQuestion { |
| 111 | &self.request.questions[self.question_index] |
| 112 | } |
| 113 | |
| 114 | /// Whether the "Other" free-text row is offered for the current question. |
| 115 | /// Free text is ALWAYS available so the user can answer with their own |
| 116 | /// words even when the model did not offer it. `allow_free_text` remains |
| 117 | /// part of the wire request (backward-compatible) but no longer gates the |
| 118 | /// row: a custom response must always be reachable alongside the options. |
| 119 | fn offers_other(&self) -> bool { |
| 120 | true |
| 121 | } |
| 122 | |
| 123 | fn option_count(&self) -> usize { |
| 124 | // Options + conditional "Other" row + conditional "Confirm" row. |
| 125 | let mut count = self.current_question().options.len(); |
| 126 | count += usize::from(self.offers_other()); |
| 127 | count += usize::from(self.is_multi_select()); |
| 128 | count |
| 129 | } |
| 130 | |
| 131 | fn is_other_selected(&self) -> bool { |
| 132 | // "Other" sits immediately before the Confirm row when both exist, and |
| 133 | // is last otherwise. |
| 134 | let other_last = !self.is_multi_select(); |
| 135 | if other_last { |
| 136 | self.offers_other() && self.selected + 1 == self.option_count() |
| 137 | } else { |
| 138 | self.offers_other() && self.selected + 2 == self.option_count() |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | /// True when the multi-select "Confirm selection" row is highlighted. |
| 143 | fn is_confirm_selected(&self) -> bool { |
| 144 | self.confirm_index() == Some(self.selected) |
| 145 | } |
| 146 | |
| 147 | fn confirm_index(&self) -> Option<usize> { |
| 148 | self.is_multi_select() |
| 149 | .then(|| self.option_count().saturating_sub(1)) |
| 150 | } |
| 151 | |
| 152 | fn is_multi_select(&self) -> bool { |
| 153 | self.current_question().multi_select |
| 154 | } |
| 155 | |
| 156 | /// Number of content lines the render path emits for the current state. |
| 157 | /// Drives the content-sized popup height so the dialog hugs what it |
| 158 | /// shows instead of claiming a fixed share of the screen. |
| 159 | fn content_line_count(&self) -> usize { |
| 160 | let question = self.current_question(); |
| 161 | // "Action required" banner, header line, blank, question, blank. |
| 162 | let mut count = 5; |
| 163 | count += question.options.len() * 2; |
| 164 | if self.offers_other() { |
| 165 | count += 2; |
| 166 | } |
| 167 | if self.is_multi_select() { |
| 168 | count += 2; |
| 169 | } |
| 170 | if self.mode == InputMode::OtherInput { |
| 171 | count += 2; |
| 172 | } |
| 173 | // Trailing blank line + controls hint. |
| 174 | count += 2; |
| 175 | count |
| 176 | } |
| 177 | |
| 178 | fn toggle_pending(&mut self, index: usize) { |
| 179 | if let Some(pos) = self.multi_pending.iter().position(|i| *i == index) { |
| 180 | self.multi_pending.remove(pos); |
| 181 | } else { |
| 182 | self.multi_pending.push(index); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | /// Build the answer(s) for the current question from a single selected |
| 187 | /// option index (single-select and the confirm step of multi-select). |
| 188 | fn answers_for_selection(&self, index: usize) -> Vec<UserInputAnswer> { |
| 189 | let question = self.current_question(); |
| 190 | let option = &question.options[index]; |
| 191 | vec![UserInputAnswer { |
| 192 | id: question.id.clone(), |
| 193 | label: option.label.clone(), |
| 194 | value: option.label.clone(), |
| 195 | }] |
| 196 | } |
| 197 | |
| 198 | fn committed_answers(&self) -> Vec<UserInputAnswer> { |
| 199 | self.answered.iter().flatten().cloned().collect() |
| 200 | } |
| 201 | |
| 202 | fn advance_question(&mut self, new_answers: Vec<UserInputAnswer>) -> ViewAction { |
| 203 | self.answered.push(new_answers); |
| 204 | if self.question_index + 1 >= self.request.questions.len() { |
| 205 | let response = UserInputResponse { |
| 206 | answers: self.committed_answers(), |
| 207 | }; |
| 208 | return ViewAction::EmitAndClose(ViewEvent::UserInputSubmitted { |
| 209 | tool_id: self.tool_id.clone(), |
| 210 | response, |
| 211 | }); |
| 212 | } |
| 213 | self.question_index += 1; |
| 214 | self.selected = 0; |
| 215 | self.mode = InputMode::Selecting; |
| 216 | self.other_input.clear(); |
| 217 | self.multi_pending.clear(); |
| 218 | ViewAction::None |
| 219 | } |
| 220 | |
| 221 | fn go_back(&mut self) -> ViewAction { |
| 222 | if self.answered.is_empty() { |
| 223 | return ViewAction::None; |
| 224 | } |
| 225 | self.answered.pop(); |
| 226 | self.question_index = self.question_index.saturating_sub(1); |
| 227 | self.selected = 0; |
| 228 | self.mode = InputMode::Selecting; |
| 229 | self.other_input.clear(); |
| 230 | self.multi_pending.clear(); |
| 231 | ViewAction::None |
| 232 | } |
| 233 | |
| 234 | /// Content-line range that must stay on screen: the highlighted option, |
| 235 | /// or the typed custom-response row while editing it. |
| 236 | fn focused_line_range(&self) -> (usize, usize) { |
| 237 | if self.mode == InputMode::OtherInput { |
| 238 | let start = self.content_line_count().saturating_sub(4); |
| 239 | return (start, start.saturating_add(1)); |
| 240 | } |
| 241 | let start = 5 + self.selected.saturating_mul(2); |
| 242 | (start, start.saturating_add(1)) |
| 243 | } |
| 244 | |
| 245 | fn handle_selecting_key(&mut self, key: KeyEvent) -> ViewAction { |
| 246 | match key.code { |
| 247 | KeyCode::Up | KeyCode::Char('k') => { |
| 248 | self.selected = self.selected.saturating_sub(1); |
| 249 | ViewAction::None |
| 250 | } |
| 251 | KeyCode::Down | KeyCode::Char('j') => { |
| 252 | self.selected = (self.selected + 1).min(self.option_count().saturating_sub(1)); |
| 253 | ViewAction::None |
| 254 | } |
| 255 | KeyCode::Left | KeyCode::Char('h') => self.go_back(), |
| 256 | KeyCode::Char(ch) if ch.is_ascii_digit() => { |
| 257 | let Some(number) = ch.to_digit(10) else { |
| 258 | return ViewAction::None; |
| 259 | }; |
| 260 | if number == 0 { |
| 261 | return ViewAction::None; |
| 262 | } |
| 263 | let index = usize::try_from(number - 1).unwrap_or(usize::MAX); |
| 264 | if index >= self.option_count() { |
| 265 | return ViewAction::None; |
| 266 | } |
| 267 | self.selected = index; |
| 268 | self.activate_or_confirm_selection() |
| 269 | } |
| 270 | KeyCode::Char(' ') if self.is_multi_select() => { |
| 271 | // Space toggles the highlighted option in the pending set |
| 272 | // without leaving the picker (standard multi-select affordance). |
| 273 | // The Other row and the Confirm row are not options: toggling |
| 274 | // them would corrupt the pending set. |
| 275 | let is_confirm = self.confirm_index() == Some(self.selected); |
| 276 | if !self.is_other_selected() && !is_confirm { |
| 277 | self.toggle_pending(self.selected); |
| 278 | } |
| 279 | ViewAction::None |
| 280 | } |
| 281 | KeyCode::Enter => self.activate_or_confirm_selection(), |
| 282 | KeyCode::Esc => ViewAction::EmitAndClose(ViewEvent::UserInputCancelled { |
| 283 | tool_id: self.tool_id.clone(), |
| 284 | }), |
| 285 | _ => ViewAction::None, |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | /// Resolve a digit/Enter activation for the currently highlighted row. |
| 290 | /// |
| 291 | /// - "Other" row → enter free-text input mode. |
| 292 | /// - multi-select option → add to the pending set (never remove — that is |
| 293 | /// Space's job) and move focus to the Confirm row, so the single-select |
| 294 | /// muscle memory of Enter-then-Enter submits the highlighted option |
| 295 | /// instead of toggling it back out and submitting an empty set. |
| 296 | /// - multi-select Confirm row → submit the pending set. |
| 297 | /// - single-select option → submit immediately (legacy behavior). |
| 298 | fn activate_or_confirm_selection(&mut self) -> ViewAction { |
| 299 | if self.is_other_selected() { |
| 300 | self.mode = InputMode::OtherInput; |
| 301 | self.other_input.clear(); |
| 302 | return ViewAction::None; |
| 303 | } |
| 304 | if self.is_multi_select() { |
| 305 | if self.is_confirm_selected() { |
| 306 | // Flush the pending set as this question's answers. An empty |
| 307 | // set is allowed (skip-like) — the model is expected to offer a |
| 308 | // sensible default, but we don't deadlock. |
| 309 | let question = self.current_question(); |
| 310 | let answers: Vec<UserInputAnswer> = self |
| 311 | .multi_pending |
| 312 | .iter() |
| 313 | .filter_map(|i| question.options.get(*i)) |
| 314 | .map(|opt| UserInputAnswer { |
| 315 | id: question.id.clone(), |
| 316 | label: opt.label.clone(), |
| 317 | value: opt.label.clone(), |
| 318 | }) |
| 319 | .collect(); |
| 320 | return self.advance_question(answers); |
| 321 | } |
| 322 | // Enter on a real option selects it and moves to Confirm. It |
| 323 | // never toggles out: double-Enter must submit the highlighted |
| 324 | // option, matching single-select on the same view. |
| 325 | if !self.multi_pending.contains(&self.selected) { |
| 326 | self.multi_pending.push(self.selected); |
| 327 | } |
| 328 | if let Some(confirm) = self.confirm_index() { |
| 329 | self.selected = confirm; |
| 330 | } |
| 331 | return ViewAction::None; |
| 332 | } |
| 333 | // Single-select: submit immediately. |
| 334 | let answers = self.answers_for_selection(self.selected); |
| 335 | self.advance_question(answers) |
| 336 | } |
| 337 | |
| 338 | fn handle_other_input_key(&mut self, key: KeyEvent) -> ViewAction { |
| 339 | match key.code { |
| 340 | KeyCode::Esc => { |
| 341 | self.mode = InputMode::Selecting; |
| 342 | self.other_input.clear(); |
| 343 | ViewAction::None |
| 344 | } |
| 345 | KeyCode::Enter => { |
| 346 | let question = self.current_question(); |
| 347 | let answer = UserInputAnswer { |
| 348 | id: question.id.clone(), |
| 349 | label: "Other".to_string(), |
| 350 | value: self.other_input.trim().to_string(), |
| 351 | }; |
| 352 | // In multi-select mode a free-text "Other" is still a single |
| 353 | // answer appended to whatever options were toggled. |
| 354 | let mut answers: Vec<UserInputAnswer> = self |
| 355 | .multi_pending |
| 356 | .iter() |
| 357 | .filter_map(|i| question.options.get(*i)) |
| 358 | .map(|opt| UserInputAnswer { |
| 359 | id: question.id.clone(), |
| 360 | label: opt.label.clone(), |
| 361 | value: opt.label.clone(), |
| 362 | }) |
| 363 | .collect(); |
| 364 | answers.push(answer); |
| 365 | self.advance_question(answers) |
| 366 | } |
| 367 | KeyCode::Backspace => { |
| 368 | self.other_input.pop(); |
| 369 | ViewAction::None |
| 370 | } |
| 371 | KeyCode::Char('h') |
| 372 | if key |
| 373 | .modifiers |
| 374 | .contains(crossterm::event::KeyModifiers::CONTROL) => |
| 375 | { |
| 376 | self.other_input.pop(); |
| 377 | ViewAction::None |
| 378 | } |
| 379 | KeyCode::Char(ch) => { |
| 380 | if !ch.is_control() { |
| 381 | self.other_input.push(ch); |
| 382 | } |
| 383 | ViewAction::None |
| 384 | } |
| 385 | _ => ViewAction::None, |
| 386 | } |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | impl ModalView for UserInputView { |
| 391 | fn kind(&self) -> ModalKind { |
| 392 | ModalKind::UserInput |
| 393 | } |
| 394 | |
| 395 | fn as_any_mut(&mut self) -> &mut dyn std::any::Any { |
| 396 | self |
| 397 | } |
| 398 | |
| 399 | fn handle_key(&mut self, key: KeyEvent) -> ViewAction { |
| 400 | self.manual_scroll = false; |
| 401 | match self.mode { |
| 402 | InputMode::Selecting => self.handle_selecting_key(key), |
| 403 | InputMode::OtherInput => self.handle_other_input_key(key), |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | /// A pasted custom answer lands in the free-text field (U08-m1); while |
| 408 | /// choosing among options the paste is not consumed. Line breaks become |
| 409 | /// spaces because Enter submits this single-line answer. |
| 410 | fn handle_paste(&mut self, text: &str) -> bool { |
| 411 | if self.mode != InputMode::OtherInput { |
| 412 | return false; |
| 413 | } |
| 414 | self.other_input.extend( |
| 415 | text.chars() |
| 416 | .map(|ch| { |
| 417 | if matches!(ch, '\n' | '\r' | '\t') { |
| 418 | ' ' |
| 419 | } else { |
| 420 | ch |
| 421 | } |
| 422 | }) |
| 423 | .filter(|ch| !ch.is_control()), |
| 424 | ); |
| 425 | true |
| 426 | } |
| 427 | |
| 428 | fn handle_mouse(&mut self, mouse: MouseEvent) -> ViewAction { |
| 429 | let scroll = match mouse.kind { |
| 430 | MouseEventKind::ScrollUp => self.scroll_offset.get().saturating_sub(3), |
| 431 | MouseEventKind::ScrollDown => self.scroll_offset.get().saturating_add(3), |
| 432 | _ => return ViewAction::None, |
| 433 | }; |
| 434 | self.manual_scroll = true; |
| 435 | self.scroll_offset.set(scroll.min(self.max_scroll.get())); |
| 436 | ViewAction::None |
| 437 | } |
| 438 | |
| 439 | fn render(&self, area: Rect, buf: &mut Buffer) { |
| 440 | let question = self.current_question(); |
| 441 | let total = self.request.questions.len(); |
| 442 | let header = format!( |
| 443 | " {} ({}/{}) ", |
| 444 | question.header, |
| 445 | self.question_index + 1, |
| 446 | total |
| 447 | ); |
| 448 | |
| 449 | let mut lines: Vec<Line> = Vec::new(); |
| 450 | lines.push(Line::from(vec![Span::styled( |
| 451 | "Action required", |
| 452 | Style::default().fg(palette::WHALE_ACTION).bold(), |
| 453 | )])); |
| 454 | lines.push(Line::from(vec![ |
| 455 | Span::styled( |
| 456 | question.header.clone(), |
| 457 | Style::default().fg(palette::TEXT_PRIMARY).bold(), |
| 458 | ), |
| 459 | Span::styled( |
| 460 | format!(" Question {} of {}", self.question_index + 1, total), |
| 461 | Style::default().fg(palette::TEXT_MUTED), |
| 462 | ), |
| 463 | ])); |
| 464 | lines.push(Line::from("")); |
| 465 | lines.push(Line::from(vec![Span::styled( |
| 466 | question.question.clone(), |
| 467 | Style::default().fg(palette::TEXT_PRIMARY).bold(), |
| 468 | )])); |
| 469 | lines.push(Line::from("")); |
| 470 | |
| 471 | for (idx, option) in question.options.iter().enumerate() { |
| 472 | let number = idx + 1; |
| 473 | let ticked = self.is_multi_select() && self.multi_pending.contains(&idx); |
| 474 | push_option_lines( |
| 475 | &mut lines, |
| 476 | self.selected == idx, |
| 477 | number, |
| 478 | option.label.clone(), |
| 479 | option.description.clone(), |
| 480 | ticked, |
| 481 | ); |
| 482 | } |
| 483 | |
| 484 | // A custom response stays available alongside the suggested options. |
| 485 | if self.offers_other() { |
| 486 | let other_index = question.options.len(); |
| 487 | let other_number = other_index + 1; |
| 488 | push_option_lines( |
| 489 | &mut lines, |
| 490 | self.selected == other_index, |
| 491 | other_number, |
| 492 | "Other".to_string(), |
| 493 | "Type a custom response".to_string(), |
| 494 | false, |
| 495 | ); |
| 496 | } |
| 497 | |
| 498 | // Multi-select gets a dedicated "Confirm selection" row after the |
| 499 | // options (and after "Other" when present). Selecting and pressing |
| 500 | // Enter on it flushes the pending set as the question's answers. |
| 501 | if let Some(confirm_index) = self.confirm_index() { |
| 502 | let confirm_number = confirm_index + 1; |
| 503 | push_option_lines( |
| 504 | &mut lines, |
| 505 | self.selected == confirm_index, |
| 506 | confirm_number, |
| 507 | "Confirm selection".to_string(), |
| 508 | format!("Submit {} selected", self.multi_pending.len()), |
| 509 | false, |
| 510 | ); |
| 511 | } |
| 512 | |
| 513 | if self.mode == InputMode::OtherInput { |
| 514 | lines.push(Line::from("")); |
| 515 | lines.push(Line::from(vec![ |
| 516 | Span::styled( |
| 517 | "> Custom response:", |
| 518 | Style::default().fg(palette::TEXT_PRIMARY).bold(), |
| 519 | ), |
| 520 | Span::raw(" "), |
| 521 | Span::styled( |
| 522 | if self.other_input.is_empty() { |
| 523 | "(type your response)".to_string() |
| 524 | } else { |
| 525 | self.other_input.clone() |
| 526 | }, |
| 527 | Style::default().fg(palette::WHALE_HUMAN), |
| 528 | ), |
| 529 | ])); |
| 530 | } |
| 531 | |
| 532 | lines.push(Line::from("")); |
| 533 | if self.mode == InputMode::OtherInput { |
| 534 | lines.push(Line::from(vec![ |
| 535 | Span::styled("Enter", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 536 | Span::styled(" submit", Style::default().fg(palette::TEXT_MUTED)), |
| 537 | Span::raw(" "), |
| 538 | Span::styled("Esc", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 539 | Span::styled(" back", Style::default().fg(palette::TEXT_MUTED)), |
| 540 | ])); |
| 541 | } else { |
| 542 | let opt_count = self.option_count(); |
| 543 | let quick_pick_label = if opt_count <= 9 { |
| 544 | format!("1-{opt_count}") |
| 545 | } else { |
| 546 | "digit".to_string() |
| 547 | }; |
| 548 | if self.is_multi_select() { |
| 549 | lines.push(Line::from(vec![ |
| 550 | Span::styled( |
| 551 | quick_pick_label, |
| 552 | Style::default().fg(palette::WHALE_ACTION).bold(), |
| 553 | ), |
| 554 | Span::styled(" move", Style::default().fg(palette::TEXT_MUTED)), |
| 555 | Span::raw(" "), |
| 556 | Span::styled("Space", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 557 | Span::styled(" toggle", Style::default().fg(palette::TEXT_MUTED)), |
| 558 | Span::raw(" "), |
| 559 | Span::styled("Enter", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 560 | Span::styled(" select/confirm", Style::default().fg(palette::TEXT_MUTED)), |
| 561 | Span::raw(" "), |
| 562 | Span::styled("←/h", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 563 | Span::styled(" back", Style::default().fg(palette::TEXT_MUTED)), |
| 564 | Span::raw(" "), |
| 565 | Span::styled("Esc", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 566 | Span::styled(" cancel", Style::default().fg(palette::TEXT_MUTED)), |
| 567 | ])); |
| 568 | } else { |
| 569 | lines.push(Line::from(vec![ |
| 570 | Span::styled( |
| 571 | quick_pick_label, |
| 572 | Style::default().fg(palette::WHALE_ACTION).bold(), |
| 573 | ), |
| 574 | Span::styled(" quick pick", Style::default().fg(palette::TEXT_MUTED)), |
| 575 | Span::raw(" "), |
| 576 | Span::styled("↑/↓", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 577 | Span::styled(" move", Style::default().fg(palette::TEXT_MUTED)), |
| 578 | Span::raw(" "), |
| 579 | Span::styled("Enter", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 580 | Span::styled(" confirm", Style::default().fg(palette::TEXT_MUTED)), |
| 581 | Span::raw(" "), |
| 582 | Span::styled("←/h", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 583 | Span::styled(" back", Style::default().fg(palette::TEXT_MUTED)), |
| 584 | Span::raw(" "), |
| 585 | Span::styled("Esc", Style::default().fg(palette::WHALE_ACTION).bold()), |
| 586 | Span::styled(" cancel", Style::default().fg(palette::TEXT_MUTED)), |
| 587 | ])); |
| 588 | } |
| 589 | } |
| 590 | |
| 591 | let popup_area = sheet_rect(area, self.content_line_count()); |
| 592 | let inner_h = popup_area.height.saturating_sub(4) as usize; |
| 593 | // Paragraph scroll offsets count wrapped rows, not the source Lines. |
| 594 | // Use the same wrapper for focus measurement and painting so long |
| 595 | // questions/descriptions cannot hide the highlighted choice (#6045). |
| 596 | let width = modal_block(&header).inner(popup_area).width.max(1); |
| 597 | let heights: Vec<usize> = lines |
| 598 | .iter() |
| 599 | .map(|line| { |
| 600 | Paragraph::new(line.clone()) |
| 601 | .wrap(Wrap { trim: true }) |
| 602 | .line_count(width) |
| 603 | }) |
| 604 | .collect(); |
| 605 | let (start, end) = self.focused_line_range(); |
| 606 | let focus_end = heights[..=end].iter().sum::<usize>().saturating_sub(1); |
| 607 | let focus_start = if self.mode == InputMode::OtherInput { |
| 608 | // Keep the typing end visible when a custom answer wraps. |
| 609 | focus_end |
| 610 | } else { |
| 611 | heights[..start].iter().sum() |
| 612 | }; |
| 613 | let total_rows = heights.iter().sum::<usize>(); |
| 614 | let max_scroll = u16::try_from(total_rows.saturating_sub(inner_h)).unwrap_or(u16::MAX); |
| 615 | let scroll = if self.manual_scroll { |
| 616 | self.scroll_offset.get().min(max_scroll) |
| 617 | } else { |
| 618 | scroll_to_keep_range_visible((focus_start, focus_end), total_rows, inner_h) |
| 619 | }; |
| 620 | self.scroll_offset.set(scroll); |
| 621 | self.max_scroll.set(max_scroll); |
| 622 | let paragraph = Paragraph::new(lines) |
| 623 | .alignment(Alignment::Left) |
| 624 | .wrap(Wrap { trim: true }) |
| 625 | .scroll((scroll, 0)) |
| 626 | .block(modal_block(&header)); |
| 627 | |
| 628 | render_modal_chrome(area, popup_area, buf); |
| 629 | paragraph.render(popup_area, buf); |
| 630 | } |
| 631 | |
| 632 | fn occupied_region(&self, area: Rect) -> Rect { |
| 633 | // Bottom sheet plus the one-cell drop shadow `render_modal_surface` |
| 634 | // draws at +1/+1. Transcript above the sheet stays undimmed. |
| 635 | let popup = sheet_rect(area, self.content_line_count()); |
| 636 | Rect { |
| 637 | x: popup.x, |
| 638 | y: popup.y, |
| 639 | width: (popup.width.saturating_add(1)).min(area.right().saturating_sub(popup.x)), |
| 640 | height: (popup.height.saturating_add(1)).min(area.bottom().saturating_sub(popup.y)), |
| 641 | } |
| 642 | } |
| 643 | } |
| 644 | |
| 645 | /// Bottom-anchored sheet: grows with content, leaves a transcript strip |
| 646 | /// above when the frame is tall enough, and never uses a fixed 22-row cap |
| 647 | /// that clips options on every terminal ≥ 37 rows (#6045). |
| 648 | fn sheet_rect(r: Rect, content_lines: usize) -> Rect { |
| 649 | if r.width == 0 || r.height == 0 { |
| 650 | return Rect { |
| 651 | x: r.x, |
| 652 | y: r.y.saturating_add(r.height), |
| 653 | width: 0, |
| 654 | height: 0, |
| 655 | }; |
| 656 | } |
| 657 | let desired = u16::try_from(content_lines) |
| 658 | .unwrap_or(u16::MAX) |
| 659 | .saturating_add(4); |
| 660 | let transcript_reserve = if r.height >= 16 { |
| 661 | 4u16.min(r.height.saturating_sub(8)) |
| 662 | } else { |
| 663 | 0 |
| 664 | }; |
| 665 | let max_height = r |
| 666 | .height |
| 667 | .saturating_sub(transcript_reserve) |
| 668 | .max(6.min(r.height)); |
| 669 | let height = desired.min(max_height).max(6.min(r.height)).min(r.height); |
| 670 | Rect { |
| 671 | x: r.x, |
| 672 | y: r.y.saturating_add(r.height.saturating_sub(height)), |
| 673 | width: r.width, |
| 674 | height, |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | fn scroll_to_keep_range_visible( |
| 679 | (focus_start, focus_end): (usize, usize), |
| 680 | total_lines: usize, |
| 681 | inner_h: usize, |
| 682 | ) -> u16 { |
| 683 | if inner_h == 0 || total_lines <= inner_h { |
| 684 | return 0; |
| 685 | } |
| 686 | let max_scroll = total_lines.saturating_sub(inner_h); |
| 687 | let mut scroll = 0usize; |
| 688 | if focus_end >= inner_h { |
| 689 | scroll = focus_end.saturating_add(1).saturating_sub(inner_h); |
| 690 | } |
| 691 | if focus_start < scroll { |
| 692 | scroll = focus_start; |
| 693 | } |
| 694 | u16::try_from(scroll.min(max_scroll)).unwrap_or(u16::MAX) |
| 695 | } |
| 696 | |
| 697 | #[cfg(test)] |
| 698 | mod tests { |
| 699 | use super::*; |
| 700 | use crate::tools::user_input::{UserInputOption, UserInputQuestion, UserInputRequest}; |
| 701 | |
| 702 | fn render_view(view: &UserInputView, width: u16, height: u16) -> String { |
| 703 | let area = Rect::new(0, 0, width, height); |
| 704 | let mut buf = Buffer::empty(area); |
| 705 | view.render(area, &mut buf); |
| 706 | |
| 707 | (0..height) |
| 708 | .map(|y| (0..width).map(|x| buf[(x, y)].symbol()).collect::<String>()) |
| 709 | .collect::<Vec<_>>() |
| 710 | .join("\n") |
| 711 | } |
| 712 | |
| 713 | fn sample_view() -> UserInputView { |
| 714 | UserInputView::new( |
| 715 | "tool-1", |
| 716 | UserInputRequest { |
| 717 | questions: vec![UserInputQuestion { |
| 718 | header: "Confirm".to_string(), |
| 719 | id: "confirm".to_string(), |
| 720 | question: "What should happen next?".to_string(), |
| 721 | options: vec![ |
| 722 | UserInputOption { |
| 723 | label: "Ship it".to_string(), |
| 724 | description: "Proceed with the current change set".to_string(), |
| 725 | }, |
| 726 | UserInputOption { |
| 727 | label: "Revise it".to_string(), |
| 728 | description: "Return to editing before continuing".to_string(), |
| 729 | }, |
| 730 | ], |
| 731 | allow_free_text: true, |
| 732 | multi_select: false, |
| 733 | }], |
| 734 | }, |
| 735 | ) |
| 736 | } |
| 737 | |
| 738 | #[test] |
| 739 | fn user_input_modal_calls_out_required_action_and_controls() { |
| 740 | let rendered = render_view(&sample_view(), 110, 36); |
| 741 | |
| 742 | assert!(rendered.contains("Action required")); |
| 743 | assert!(rendered.contains("Question 1 of 1")); |
| 744 | assert!(rendered.contains("quick pick")); |
| 745 | // allow_free_text=true surfaces the Other row. |
| 746 | assert!(rendered.contains("Other")); |
| 747 | } |
| 748 | |
| 749 | #[test] |
| 750 | fn user_input_modal_renders_custom_response_state() { |
| 751 | let mut view = sample_view(); |
| 752 | view.selected = 2; |
| 753 | view.mode = InputMode::OtherInput; |
| 754 | view.other_input = "Need one more pass".to_string(); |
| 755 | |
| 756 | let rendered = render_view(&view, 110, 36); |
| 757 | |
| 758 | assert!(rendered.contains("Custom response")); |
| 759 | assert!(rendered.contains("Need one more pass")); |
| 760 | assert!(rendered.contains("Enter")); |
| 761 | assert!(rendered.contains("submit")); |
| 762 | } |
| 763 | |
| 764 | #[test] |
| 765 | fn user_input_modal_keeps_other_row_when_free_text_disabled() { |
| 766 | // v0.9.4: a custom free-text response is ALWAYS available alongside |
| 767 | // the options, even when the model did not offer it. The wire field |
| 768 | // `allow_free_text` stays for backward compatibility but no longer |
| 769 | // gates the row (#3102 originally hid it). |
| 770 | let mut view = sample_view(); |
| 771 | view.request.questions[0].allow_free_text = false; |
| 772 | view.selected = 0; |
| 773 | |
| 774 | let rendered = render_view(&view, 110, 36); |
| 775 | assert!( |
| 776 | rendered.contains("Type a custom response"), |
| 777 | "Other row must stay reachable even when allow_free_text is false" |
| 778 | ); |
| 779 | assert!(rendered.contains("Other")); |
| 780 | |
| 781 | // Entering the row switches to free-text input mode regardless. |
| 782 | view.selected = view.option_count() - 1; |
| 783 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Enter)); |
| 784 | assert!(matches!(action, ViewAction::None)); |
| 785 | assert_eq!(view.mode, InputMode::OtherInput); |
| 786 | } |
| 787 | |
| 788 | #[test] |
| 789 | fn user_input_modal_renders_multi_select_ticks_and_confirm() { |
| 790 | // Issue #3102: multi_select=true renders a check-mark gutter on |
| 791 | // toggled options plus a trailing "Confirm selection" row, and the |
| 792 | // controls hint advertises Space/Enter toggle semantics. With the |
| 793 | // v0.9.4 always-available Other row, confirm sits at index 3. |
| 794 | let mut view = sample_view(); |
| 795 | view.request.questions[0].multi_select = true; |
| 796 | view.request.questions[0].allow_free_text = false; |
| 797 | // Toggle the first option into the pending set. |
| 798 | view.multi_pending.push(0); |
| 799 | // Highlight the confirm row (last selectable row). |
| 800 | view.selected = view.option_count() - 1; |
| 801 | |
| 802 | let rendered = render_view(&view, 120, 40); |
| 803 | assert!(rendered.contains("✔"), "toggled option shows a check mark"); |
| 804 | assert!( |
| 805 | rendered.contains("Confirm selection"), |
| 806 | "multi-select renders a confirm row" |
| 807 | ); |
| 808 | assert!(rendered.contains("Submit 1 selected")); |
| 809 | assert!(rendered.contains("toggle")); |
| 810 | assert!( |
| 811 | rendered.contains("▸ 4) Confirm selection"), |
| 812 | "confirm row should display selected focus at its real quick-pick index" |
| 813 | ); |
| 814 | assert!( |
| 815 | !rendered.contains("5) Confirm selection"), |
| 816 | "confirm row must not advertise an unreachable quick-pick number" |
| 817 | ); |
| 818 | } |
| 819 | |
| 820 | #[test] |
| 821 | fn user_input_modal_space_toggles_and_enter_confirms_multi_select() { |
| 822 | // Keyboard-first multi-select: Space toggles the highlighted option |
| 823 | // into the pending set without leaving the picker; Enter on the |
| 824 | // confirm row flushes the set. |
| 825 | let mut view = sample_view(); |
| 826 | view.request.questions[0].multi_select = true; |
| 827 | view.selected = 0; |
| 828 | |
| 829 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Char(' '))); |
| 830 | assert!(matches!(action, ViewAction::None)); |
| 831 | assert_eq!(view.multi_pending, vec![0], "Space toggles option 0 in"); |
| 832 | |
| 833 | let _action = view.handle_selecting_key(KeyEvent::from(KeyCode::Char(' '))); |
| 834 | assert!(view.multi_pending.is_empty(), "Space toggles option 0 out"); |
| 835 | |
| 836 | // Space on the confirm row must not toggle it (it is not an option). |
| 837 | view.selected = view.confirm_index().expect("confirm row present"); |
| 838 | let before = view.multi_pending.clone(); |
| 839 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Char(' '))); |
| 840 | assert!(matches!(action, ViewAction::None)); |
| 841 | assert_eq!(view.multi_pending, before, "Space on confirm is a no-op"); |
| 842 | |
| 843 | // Enter on the confirm row flushes the pending set as answers. |
| 844 | view.multi_pending.push(0); |
| 845 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Enter)); |
| 846 | assert!( |
| 847 | matches!(action, ViewAction::EmitAndClose(ViewEvent::UserInputSubmitted { tool_id, response }) |
| 848 | if tool_id == "tool-1" && response.answers.first().is_some_and(|a| a.value == "Ship it")), |
| 849 | "Enter on confirm submits the toggled options" |
| 850 | ); |
| 851 | } |
| 852 | |
| 853 | #[test] |
| 854 | fn user_input_modal_double_enter_never_submits_empty_multi_select() { |
| 855 | // Enter on a multi-select option used to toggle it into the pending |
| 856 | // set, so a second Enter (single-select muscle memory) toggled it |
| 857 | // back out — and Confirm then submitted an empty answer set. |
| 858 | let mut view = sample_view(); |
| 859 | view.request.questions[0].multi_select = true; |
| 860 | view.selected = 0; |
| 861 | |
| 862 | // First Enter: option 0 joins the pending set, focus moves to Confirm. |
| 863 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Enter)); |
| 864 | assert!(matches!(action, ViewAction::None)); |
| 865 | assert_eq!( |
| 866 | view.multi_pending, |
| 867 | vec![0], |
| 868 | "Enter selects the highlighted option" |
| 869 | ); |
| 870 | assert!( |
| 871 | view.is_confirm_selected(), |
| 872 | "focus moves to the Confirm row after Enter" |
| 873 | ); |
| 874 | |
| 875 | // Second Enter submits exactly that option — never an empty set. |
| 876 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Enter)); |
| 877 | assert!( |
| 878 | matches!(action, ViewAction::EmitAndClose(ViewEvent::UserInputSubmitted { tool_id, response }) |
| 879 | if tool_id == "tool-1" |
| 880 | && response.answers.len() == 1 |
| 881 | && response.answers[0].value == "Ship it"), |
| 882 | "double-Enter must submit the highlighted option, not an empty set" |
| 883 | ); |
| 884 | } |
| 885 | |
| 886 | #[test] |
| 887 | fn user_input_modal_enter_never_deselects_multi_select_option() { |
| 888 | // Deselecting remains Space's job: Enter on an already-toggled option |
| 889 | // keeps it in the pending set. |
| 890 | let mut view = sample_view(); |
| 891 | view.request.questions[0].multi_select = true; |
| 892 | view.selected = 0; |
| 893 | |
| 894 | let _ = view.handle_selecting_key(KeyEvent::from(KeyCode::Char(' '))); |
| 895 | assert_eq!(view.multi_pending, vec![0], "Space toggles option 0 in"); |
| 896 | |
| 897 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Enter)); |
| 898 | assert!(matches!(action, ViewAction::None)); |
| 899 | assert_eq!( |
| 900 | view.multi_pending, |
| 901 | vec![0], |
| 902 | "Enter must not toggle the option back out" |
| 903 | ); |
| 904 | |
| 905 | // Space still toggles both ways. |
| 906 | view.selected = 0; |
| 907 | let _ = view.handle_selecting_key(KeyEvent::from(KeyCode::Char(' '))); |
| 908 | assert!(view.multi_pending.is_empty(), "Space toggles option 0 out"); |
| 909 | } |
| 910 | |
| 911 | fn many_option_view() -> UserInputView { |
| 912 | UserInputView::new( |
| 913 | "tool-1", |
| 914 | UserInputRequest { |
| 915 | questions: vec![ |
| 916 | UserInputQuestion { |
| 917 | header: "Choose".to_string(), |
| 918 | id: "q1".to_string(), |
| 919 | question: "Which path?".to_string(), |
| 920 | options: (1..=8) |
| 921 | .map(|n| UserInputOption { |
| 922 | label: format!("Option {n}"), |
| 923 | description: format!( |
| 924 | "A longer description for option {n} that wraps on a narrow terminal" |
| 925 | ), |
| 926 | }) |
| 927 | .collect(), |
| 928 | allow_free_text: true, |
| 929 | multi_select: false, |
| 930 | }, |
| 931 | UserInputQuestion { |
| 932 | header: "Confirm".to_string(), |
| 933 | id: "q2".to_string(), |
| 934 | question: "Second question after the first.".to_string(), |
| 935 | options: vec![UserInputOption { |
| 936 | label: "Yes".to_string(), |
| 937 | description: "Proceed".to_string(), |
| 938 | }], |
| 939 | allow_free_text: true, |
| 940 | multi_select: false, |
| 941 | }, |
| 942 | ], |
| 943 | }, |
| 944 | ) |
| 945 | } |
| 946 | |
| 947 | #[test] |
| 948 | fn user_input_sheet_is_bottom_anchored_and_not_capped_at_22() { |
| 949 | let area = Rect::new(0, 0, 141, 38); |
| 950 | let view = many_option_view(); |
| 951 | let content = view.content_line_count(); |
| 952 | let popup = sheet_rect(area, content); |
| 953 | |
| 954 | assert_eq!( |
| 955 | popup.bottom(), |
| 956 | area.bottom(), |
| 957 | "sheet must sit on the bottom" |
| 958 | ); |
| 959 | assert!(popup.y > 0, "transcript strip remains above the sheet"); |
| 960 | assert_eq!(popup.width, area.width); |
| 961 | assert!( |
| 962 | popup.height > 22, |
| 963 | "141×38 must not be stuck at the old 22-row cap, got {}", |
| 964 | popup.height |
| 965 | ); |
| 966 | |
| 967 | let capped = sheet_rect(area, 100); |
| 968 | assert!( |
| 969 | capped.height > 22, |
| 970 | "long content may grow past 22 rows; got {}", |
| 971 | capped.height |
| 972 | ); |
| 973 | assert_eq!(capped.bottom(), area.bottom()); |
| 974 | } |
| 975 | |
| 976 | fn wheel(view: &mut UserInputView, kind: MouseEventKind) { |
| 977 | assert!(matches!( |
| 978 | view.handle_mouse(MouseEvent { |
| 979 | kind, |
| 980 | column: 1, |
| 981 | row: 1, |
| 982 | modifiers: crossterm::event::KeyModifiers::NONE, |
| 983 | }), |
| 984 | ViewAction::None |
| 985 | )); |
| 986 | } |
| 987 | |
| 988 | #[test] |
| 989 | fn user_input_wheel_browses_wrapped_rows_without_changing_answers() { |
| 990 | for (width, height) in [(40, 12), (80, 24), (100, 32), (141, 38)] { |
| 991 | let mut view = many_option_view(); |
| 992 | view.request.questions[0].multi_select = true; |
| 993 | view.multi_pending.push(0); |
| 994 | let before = render_view(&view, width, height); |
| 995 | let initial = view.scroll_offset.get(); |
| 996 | wheel(&mut view, MouseEventKind::ScrollDown); |
| 997 | let after = render_view(&view, width, height); |
| 998 | assert_eq!( |
| 999 | view.scroll_offset.get(), |
| 1000 | (initial + 3).min(view.max_scroll.get()) |
| 1001 | ); |
| 1002 | if view.max_scroll.get() == 0 { |
| 1003 | assert_eq!(before, after, "fully visible content must stay still"); |
| 1004 | } else { |
| 1005 | assert_ne!( |
| 1006 | before, after, |
| 1007 | "overflowing question content must scroll at {width}x{height}" |
| 1008 | ); |
| 1009 | } |
| 1010 | assert_eq!(view.selected, 0); |
| 1011 | assert_eq!(view.multi_pending, [0]); |
| 1012 | assert!(view.answered.is_empty()); |
| 1013 | |
| 1014 | for _ in 0..100 { |
| 1015 | wheel(&mut view, MouseEventKind::ScrollDown); |
| 1016 | } |
| 1017 | assert_eq!(view.scroll_offset.get(), view.max_scroll.get()); |
| 1018 | view.handle_key(KeyEvent::from(KeyCode::Down)); |
| 1019 | let focused = render_view(&view, width, height); |
| 1020 | assert!(focused.contains("▸ 2) Option 2"), "{focused}"); |
| 1021 | assert_eq!(view.multi_pending, [0]); |
| 1022 | for _ in 0..100 { |
| 1023 | wheel(&mut view, MouseEventKind::ScrollUp); |
| 1024 | } |
| 1025 | assert_eq!(view.scroll_offset.get(), 0); |
| 1026 | } |
| 1027 | } |
| 1028 | |
| 1029 | #[test] |
| 1030 | fn user_input_wheel_resize_and_typing_restore_custom_answer_visibility() { |
| 1031 | let mut view = many_option_view(); |
| 1032 | view.selected = view.option_count() - 1; |
| 1033 | view.handle_key(KeyEvent::from(KeyCode::Enter)); |
| 1034 | for ch in "retained custom answer".chars() { |
| 1035 | view.handle_key(KeyEvent::from(KeyCode::Char(ch))); |
| 1036 | } |
| 1037 | render_view(&view, 40, 12); |
| 1038 | wheel(&mut view, MouseEventKind::ScrollDown); |
| 1039 | let narrow_offset = view.scroll_offset.get(); |
| 1040 | render_view(&view, 141, 38); |
| 1041 | assert!(view.max_scroll.get() < narrow_offset); |
| 1042 | assert_eq!(view.scroll_offset.get(), view.max_scroll.get()); |
| 1043 | |
| 1044 | render_view(&view, 40, 12); |
| 1045 | for _ in 0..100 { |
| 1046 | wheel(&mut view, MouseEventKind::ScrollUp); |
| 1047 | } |
| 1048 | let browsing = render_view(&view, 40, 12); |
| 1049 | assert!(!browsing.contains("retained custom answer")); |
| 1050 | view.handle_key(KeyEvent::from(KeyCode::Char('!'))); |
| 1051 | let editing = render_view(&view, 40, 12); |
| 1052 | assert!(editing.contains("answer!"), "{editing}"); |
| 1053 | assert_eq!(view.other_input, "retained custom answer!"); |
| 1054 | view.handle_key(KeyEvent::from(KeyCode::Enter)); |
| 1055 | assert_eq!(view.answered[0][0].value, "retained custom answer!"); |
| 1056 | assert_eq!(view.question_index, 1); |
| 1057 | view.handle_key(KeyEvent::from(KeyCode::Left)); |
| 1058 | assert_eq!(view.question_index, 0); |
| 1059 | assert!( |
| 1060 | view.answered.is_empty(), |
| 1061 | "back navigation permits correction" |
| 1062 | ); |
| 1063 | } |
| 1064 | |
| 1065 | #[test] |
| 1066 | fn user_input_sheet_fits_80x24_and_keeps_selection_visible() { |
| 1067 | let mut view = many_option_view(); |
| 1068 | view.selected = 7; |
| 1069 | let rendered = render_view(&view, 80, 24); |
| 1070 | assert!( |
| 1071 | rendered.contains("Option 8") || rendered.contains("8) Option"), |
| 1072 | "selected last option must be scrolled into view on 80×24:\n{rendered}" |
| 1073 | ); |
| 1074 | let popup = sheet_rect(Rect::new(0, 0, 80, 24), view.content_line_count()); |
| 1075 | assert_eq!(popup.bottom(), 24); |
| 1076 | assert!(popup.height <= 24); |
| 1077 | } |
| 1078 | |
| 1079 | #[test] |
| 1080 | fn wrapped_questions_keep_choices_and_custom_typing_visible() { |
| 1081 | let mut view = sample_view(); |
| 1082 | let question = &mut view.request.questions[0]; |
| 1083 | question.question = "Choose a synthetic option to verify the question sheet, its scrolling, and visible selection when both the question and option descriptions wrap across several terminal rows.".into(); |
| 1084 | question.options = (1..=4) |
| 1085 | .map(|n| UserInputOption { |
| 1086 | label: format!("Option {n}"), |
| 1087 | description: "This synthetic option has a long description that wraps across several rows; choosing it writes no external state and triggers no provider charge.".into(), |
| 1088 | }) |
| 1089 | .collect(); |
| 1090 | question.multi_select = true; |
| 1091 | |
| 1092 | for (width, height) in [(40, 12), (60, 16), (80, 24), (100, 32), (140, 40)] { |
| 1093 | view.mode = InputMode::Selecting; |
| 1094 | for selected in 0..view.option_count() { |
| 1095 | view.selected = selected; |
| 1096 | let label = match selected { |
| 1097 | 4 => "Other".to_string(), |
| 1098 | 5 => "Confirm selection".to_string(), |
| 1099 | _ => format!("Option {}", selected + 1), |
| 1100 | }; |
| 1101 | let focused = format!( |
| 1102 | "{} {}) {label}", |
| 1103 | crate::tui::glyphs::selection_marker(true), |
| 1104 | selected + 1 |
| 1105 | ); |
| 1106 | let rendered = render_view(&view, width, height); |
| 1107 | assert!( |
| 1108 | rendered.contains(&focused), |
| 1109 | "highlighted choice must remain visible at {width}x{height}:\n{rendered}" |
| 1110 | ); |
| 1111 | } |
| 1112 | view.mode = InputMode::OtherInput; |
| 1113 | view.other_input = format!("{}TAIL_SENTINEL", "輸入 text ".repeat(40)); |
| 1114 | let rendered = render_view(&view, width, height); |
| 1115 | assert!( |
| 1116 | rendered.contains("TAIL_SENTINEL"), |
| 1117 | "custom-response typing end must remain visible at {width}x{height}:\n{rendered}" |
| 1118 | ); |
| 1119 | } |
| 1120 | } |
| 1121 | |
| 1122 | #[test] |
| 1123 | fn user_input_custom_response_stays_visible_while_typing() { |
| 1124 | let mut view = many_option_view(); |
| 1125 | view.selected = view.option_count() - 1; |
| 1126 | view.mode = InputMode::OtherInput; |
| 1127 | view.other_input = "Need one more pass on the last option".to_string(); |
| 1128 | for (width, height) in [(141, 38), (80, 24)] { |
| 1129 | let rendered = render_view(&view, width, height); |
| 1130 | assert!( |
| 1131 | rendered.contains("Need one more pass"), |
| 1132 | "typed custom response must stay visible at {width}×{height}:\n{rendered}" |
| 1133 | ); |
| 1134 | } |
| 1135 | } |
| 1136 | |
| 1137 | #[test] |
| 1138 | fn user_input_left_goes_back_to_previous_question() { |
| 1139 | let mut view = many_option_view(); |
| 1140 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Enter)); |
| 1141 | assert!(matches!(action, ViewAction::None)); |
| 1142 | assert_eq!(view.question_index, 1); |
| 1143 | assert_eq!(view.answered.len(), 1); |
| 1144 | |
| 1145 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Left)); |
| 1146 | assert!(matches!(action, ViewAction::None)); |
| 1147 | assert_eq!(view.question_index, 0); |
| 1148 | assert!(view.answered.is_empty()); |
| 1149 | |
| 1150 | let action = view.handle_selecting_key(KeyEvent::from(KeyCode::Char('h'))); |
| 1151 | assert!(matches!(action, ViewAction::None)); |
| 1152 | assert_eq!( |
| 1153 | view.question_index, 0, |
| 1154 | "back on the first question is a no-op" |
| 1155 | ); |
| 1156 | } |
| 1157 | |
| 1158 | #[test] |
| 1159 | fn user_input_modal_occupied_region_matches_painted_card_plus_shadow() { |
| 1160 | let area = Rect::new(0, 0, 120, 40); |
| 1161 | let view = sample_view(); |
| 1162 | let popup = sheet_rect(area, view.content_line_count()); |
| 1163 | let occupied = view.occupied_region(area); |
| 1164 | |
| 1165 | assert_eq!(occupied.x, popup.x); |
| 1166 | assert_eq!(occupied.y, popup.y); |
| 1167 | assert_eq!( |
| 1168 | occupied.width, |
| 1169 | (popup.width.saturating_add(1)).min(area.right().saturating_sub(popup.x)) |
| 1170 | ); |
| 1171 | assert_eq!( |
| 1172 | occupied.height, |
| 1173 | (popup.height.saturating_add(1)).min(area.bottom().saturating_sub(popup.y)) |
| 1174 | ); |
| 1175 | assert!(area.right() >= occupied.right()); |
| 1176 | assert!(area.bottom() >= occupied.bottom()); |
| 1177 | } |
| 1178 | |
| 1179 | #[test] |
| 1180 | fn user_input_modal_leaves_surrounding_frame_visible() { |
| 1181 | use crate::tui::views::ViewStack; |
| 1182 | |
| 1183 | let area = Rect::new(0, 0, 120, 40); |
| 1184 | let mut buf = Buffer::empty(area); |
| 1185 | // Pre-fill the frame as if the live transcript had painted it. |
| 1186 | for y in 0..area.height { |
| 1187 | for x in 0..area.width { |
| 1188 | buf[(x, y)].set_symbol("·"); |
| 1189 | } |
| 1190 | } |
| 1191 | |
| 1192 | let mut stack = ViewStack::default(); |
| 1193 | stack.push(sample_view()); |
| 1194 | stack.render(area, &mut buf); |
| 1195 | |
| 1196 | // Transcript above the bottom sheet survives untouched. |
| 1197 | assert_eq!(buf[(0, 0)].symbol(), "·"); |
| 1198 | assert_eq!(buf[(119, 0)].symbol(), "·"); |
| 1199 | assert_eq!(buf[(60, 0)].symbol(), "·"); |
| 1200 | assert_eq!(buf[(60, 4)].symbol(), "·"); |
| 1201 | // The sheet itself is blanked + repainted by the modal surface. |
| 1202 | assert_ne!(buf[(60, 39)].symbol(), "·"); |
| 1203 | assert_ne!(buf[(0, 39)].symbol(), "·"); |
| 1204 | assert_ne!(buf[(119, 39)].symbol(), "·"); |
| 1205 | } |
| 1206 | |
| 1207 | #[test] |
| 1208 | fn user_input_modal_numbers_confirm_after_other_row() { |
| 1209 | let mut view = sample_view(); |
| 1210 | view.request.questions[0].multi_select = true; |
| 1211 | view.request.questions[0].allow_free_text = true; |
| 1212 | view.selected = view.option_count() - 1; |
| 1213 | |
| 1214 | let rendered = render_view(&view, 120, 40); |
| 1215 | assert!(rendered.contains("3) Other")); |
| 1216 | assert!( |
| 1217 | rendered.contains("▸ 4) Confirm selection"), |
| 1218 | "confirm should follow the optional Other row with selected focus" |
| 1219 | ); |
| 1220 | assert!(!rendered.contains("5) Confirm selection")); |
| 1221 | } |
| 1222 | } |
| 1223 |