578ff09e17
no functional change, just simplifying ratatui styling and adding guidance in AGENTS.md for future.
96 lines
3.1 KiB
Rust
96 lines
3.1 KiB
Rust
#![cfg(feature = "vt100-tests")]
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use ratatui::backend::TestBackend;
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use ratatui::layout::Rect;
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use ratatui::text::Line;
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#[test]
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fn live_001_commit_on_overflow() {
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let backend = TestBackend::new(20, 6);
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let mut term = match codex_tui::custom_terminal::Terminal::with_options(backend) {
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Ok(t) => t,
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Err(e) => panic!("failed to construct terminal: {e}"),
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};
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let area = Rect::new(0, 5, 20, 1);
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term.set_viewport_area(area);
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// Build 5 explicit rows at width 20.
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let mut rb = codex_tui::live_wrap::RowBuilder::new(20);
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rb.push_fragment("one\n");
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rb.push_fragment("two\n");
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rb.push_fragment("three\n");
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rb.push_fragment("four\n");
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rb.push_fragment("five\n");
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// Keep the last 3 in the live ring; commit the first 2.
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let commit_rows = rb.drain_commit_ready(3);
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let lines: Vec<Line<'static>> = commit_rows.into_iter().map(|r| r.text.into()).collect();
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let mut buf: Vec<u8> = Vec::new();
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codex_tui::insert_history::insert_history_lines_to_writer(&mut term, &mut buf, lines);
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let mut parser = vt100::Parser::new(6, 20, 0);
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parser.process(&buf);
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let screen = parser.screen();
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// The words "one" and "two" should appear above the viewport.
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let mut joined = String::new();
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for row in 0..6 {
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for col in 0..20 {
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if let Some(cell) = screen.cell(row, col) {
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if let Some(ch) = cell.contents().chars().next() {
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joined.push(ch);
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} else {
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joined.push(' ');
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}
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}
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}
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joined.push('\n');
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}
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assert!(
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joined.contains("one"),
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"expected committed 'one' to be visible\n{joined}"
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);
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assert!(
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joined.contains("two"),
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"expected committed 'two' to be visible\n{joined}"
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);
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// The last three (three,four,five) remain in the live ring, not committed here.
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}
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#[test]
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fn live_002_pre_scroll_and_commit() {
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let backend = TestBackend::new(20, 6);
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let mut term = match codex_tui::custom_terminal::Terminal::with_options(backend) {
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Ok(t) => t,
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Err(e) => panic!("failed to construct terminal: {e}"),
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};
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// Viewport not at bottom: y=3
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let area = Rect::new(0, 3, 20, 1);
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term.set_viewport_area(area);
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let mut rb = codex_tui::live_wrap::RowBuilder::new(20);
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rb.push_fragment("alpha\n");
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rb.push_fragment("beta\n");
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rb.push_fragment("gamma\n");
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rb.push_fragment("delta\n");
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// Keep 3, commit 1.
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let commit_rows = rb.drain_commit_ready(3);
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let lines: Vec<Line<'static>> = commit_rows.into_iter().map(|r| r.text.into()).collect();
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let mut buf: Vec<u8> = Vec::new();
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codex_tui::insert_history::insert_history_lines_to_writer(&mut term, &mut buf, lines);
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let s = String::from_utf8_lossy(&buf);
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// Expect a SetScrollRegion to [area.top()+1 .. screen_height] and a cursor move to top of that region.
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assert!(
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s.contains("\u{1b}[4;6r"),
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"expected pre-scroll region 4..6, got: {s:?}"
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);
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assert!(
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s.contains("\u{1b}[4;1H"),
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"expected cursor CUP 4;1H, got: {s:?}"
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);
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}
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