mirror of
https://github.com/helix-editor/helix.git
synced 2024-11-23 09:56:19 +04:00
89 lines
3.0 KiB
Rust
89 lines
3.0 KiB
Rust
// use helix_tui::{
|
|
// backend::TestBackend,
|
|
// buffer::Buffer,
|
|
// layout::Rect,
|
|
// style::{Color, Style},
|
|
// symbols,
|
|
// widgets::{Block, Borders, List, ListItem, ListState},
|
|
// Terminal,
|
|
// };
|
|
|
|
// #[test]
|
|
// fn widgets_list_should_highlight_the_selected_item() {
|
|
// let backend = TestBackend::new(10, 3);
|
|
// let mut terminal = Terminal::new(backend).unwrap();
|
|
// let mut state = ListState::default();
|
|
// state.select(Some(1));
|
|
// terminal
|
|
// .draw(|f| {
|
|
// let size = f.size();
|
|
// let items = vec![
|
|
// ListItem::new("Item 1"),
|
|
// ListItem::new("Item 2"),
|
|
// ListItem::new("Item 3"),
|
|
// ];
|
|
// let list = List::new(items)
|
|
// .highlight_style(Style::default().bg(Color::Yellow))
|
|
// .highlight_symbol(">> ");
|
|
// f.render_stateful_widget(list, size, &mut state);
|
|
// })
|
|
// .unwrap();
|
|
// let mut expected = Buffer::with_lines(vec![" Item 1 ", ">> Item 2 ", " Item 3 "]);
|
|
// for x in 0..10 {
|
|
// expected.get_mut(x, 1).set_bg(Color::Yellow);
|
|
// }
|
|
// terminal.backend().assert_buffer(&expected);
|
|
// }
|
|
|
|
// #[test]
|
|
// fn widgets_list_should_truncate_items() {
|
|
// let backend = TestBackend::new(10, 2);
|
|
// let mut terminal = Terminal::new(backend).unwrap();
|
|
|
|
// struct TruncateTestCase<'a> {
|
|
// selected: Option<usize>,
|
|
// items: Vec<ListItem<'a>>,
|
|
// expected: Buffer,
|
|
// }
|
|
|
|
// let cases = vec![
|
|
// // An item is selected
|
|
// TruncateTestCase {
|
|
// selected: Some(0),
|
|
// items: vec![
|
|
// ListItem::new("A very long line"),
|
|
// ListItem::new("A very long line"),
|
|
// ],
|
|
// expected: Buffer::with_lines(vec![
|
|
// format!(">> A ve{} ", symbols::line::VERTICAL),
|
|
// format!(" A ve{} ", symbols::line::VERTICAL),
|
|
// ]),
|
|
// },
|
|
// // No item is selected
|
|
// TruncateTestCase {
|
|
// selected: None,
|
|
// items: vec![
|
|
// ListItem::new("A very long line"),
|
|
// ListItem::new("A very long line"),
|
|
// ],
|
|
// expected: Buffer::with_lines(vec![
|
|
// format!("A very {} ", symbols::line::VERTICAL),
|
|
// format!("A very {} ", symbols::line::VERTICAL),
|
|
// ]),
|
|
// },
|
|
// ];
|
|
// for case in cases {
|
|
// let mut state = ListState::default();
|
|
// state.select(case.selected);
|
|
// terminal
|
|
// .draw(|f| {
|
|
// let list = List::new(case.items.clone())
|
|
// .block(Block::default().borders(Borders::RIGHT))
|
|
// .highlight_symbol(">> ");
|
|
// f.render_stateful_widget(list, Rect::new(0, 0, 8, 2), &mut state);
|
|
// })
|
|
// .unwrap();
|
|
// terminal.backend().assert_buffer(&case.expected);
|
|
// }
|
|
// }
|