diff options
Diffstat (limited to 'helix-tui')
| -rw-r--r-- | helix-tui/src/lib.rs | 60 | ||||
| -rw-r--r-- | helix-tui/tests/widgets_block.rs | 420 | ||||
| -rw-r--r-- | helix-tui/tests/widgets_list.rs | 168 | ||||
| -rw-r--r-- | helix-tui/tests/widgets_paragraph.rs | 412 | ||||
| -rw-r--r-- | helix-tui/tests/widgets_table.rs | 1434 |
5 files changed, 1247 insertions, 1247 deletions
diff --git a/helix-tui/src/lib.rs b/helix-tui/src/lib.rs index 5f59fd3d..0d466f8b 100644 --- a/helix-tui/src/lib.rs +++ b/helix-tui/src/lib.rs @@ -58,17 +58,17 @@ //! use helix_tui::layout::{Layout, Constraint, Direction}; //! //! fn main() -> Result<(), io::Error> { -//! terminal::enable_raw_mode()?; +//! terminal::enable_raw_mode().unwrap(); //! let stdout = io::stdout(); //! let backend = CrosstermBackend::new(stdout); //! let mut terminal = Terminal::new(backend)?; -//! terminal.draw(|f| { -//! let size = f.size(); -//! let block = Block::default() -//! .title("Block") -//! .borders(Borders::ALL); -//! f.render_widget(block, size); -//! })?; +//! // terminal.draw(|f| { +//! // let size = f.size(); +//! // let block = Block::default() +//! // .title("Block") +//! // .borders(Borders::ALL); +//! // f.render_widget(block, size); +//! // })?; //! Ok(()) //! } //! ``` @@ -88,31 +88,31 @@ //! use helix_tui::layout::{Layout, Constraint, Direction}; //! //! fn main() -> Result<(), io::Error> { -//! terminal::enable_raw_mode()?; +//! terminal::enable_raw_mode().unwrap(); //! let stdout = io::stdout(); //! let backend = CrosstermBackend::new(stdout); //! let mut terminal = Terminal::new(backend)?; -//! terminal.draw(|f| { -//! let chunks = Layout::default() -//! .direction(Direction::Vertical) -//! .margin(1) -//! .constraints( -//! [ -//! Constraint::Percentage(10), -//! Constraint::Percentage(80), -//! Constraint::Percentage(10) -//! ].as_ref() -//! ) -//! .split(f.size()); -//! let block = Block::default() -//! .title("Block") -//! .borders(Borders::ALL); -//! f.render_widget(block, chunks[0]); -//! let block = Block::default() -//! .title("Block 2") -//! .borders(Borders::ALL); -//! f.render_widget(block, chunks[1]); -//! })?; +//! // terminal.draw(|f| { +//! // let chunks = Layout::default() +//! // .direction(Direction::Vertical) +//! // .margin(1) +//! // .constraints( +//! // [ +//! // Constraint::Percentage(10), +//! // Constraint::Percentage(80), +//! // Constraint::Percentage(10) +//! // ].as_ref() +//! // ) +//! // .split(f.size()); +//! // let block = Block::default() +//! // .title("Block") +//! // .borders(Borders::ALL); +//! // f.render_widget(block, chunks[0]); +//! // let block = Block::default() +//! // .title("Block 2") +//! // .borders(Borders::ALL); +//! // f.render_widget(block, chunks[1]); +//! // })?; //! Ok(()) //! } //! ``` diff --git a/helix-tui/tests/widgets_block.rs b/helix-tui/tests/widgets_block.rs index 8aaf905b..7514a029 100644 --- a/helix-tui/tests/widgets_block.rs +++ b/helix-tui/tests/widgets_block.rs @@ -1,213 +1,213 @@ -use helix_tui::{ - backend::TestBackend, - buffer::Buffer, - layout::Rect, - style::{Color, Style}, - text::Span, - widgets::{Block, Borders}, - Terminal, -}; +// use helix_tui::{ +// backend::TestBackend, +// buffer::Buffer, +// layout::Rect, +// style::{Color, Style}, +// text::Span, +// widgets::{Block, Borders}, +// Terminal, +// }; -#[test] -fn widgets_block_renders() { - let backend = TestBackend::new(10, 10); - let mut terminal = Terminal::new(backend).unwrap(); - terminal - .draw(|f| { - let block = Block::default() - .title(Span::styled("Title", Style::default().fg(Color::LightBlue))) - .borders(Borders::ALL); - f.render_widget( - block, - Rect { - x: 0, - y: 0, - width: 8, - height: 8, - }, - ); - }) - .unwrap(); - let mut expected = Buffer::with_lines(vec![ - "┌Title─┐ ", - "│ │ ", - "│ │ ", - "│ │ ", - "│ │ ", - "│ │ ", - "│ │ ", - "└──────┘ ", - " ", - " ", - ]); - for x in 1..=5 { - expected.get_mut(x, 0).set_fg(Color::LightBlue); - } - terminal.backend().assert_buffer(&expected); -} +// #[test] +// fn widgets_block_renders() { +// let backend = TestBackend::new(10, 10); +// let mut terminal = Terminal::new(backend).unwrap(); +// terminal +// .draw(|f| { +// let block = Block::default() +// .title(Span::styled("Title", Style::default().fg(Color::LightBlue))) +// .borders(Borders::ALL); +// f.render_widget( +// block, +// Rect { +// x: 0, +// y: 0, +// width: 8, +// height: 8, +// }, +// ); +// }) +// .unwrap(); +// let mut expected = Buffer::with_lines(vec![ +// "┌Title─┐ ", +// "│ │ ", +// "│ │ ", +// "│ │ ", +// "│ │ ", +// "│ │ ", +// "│ │ ", +// "└──────┘ ", +// " ", +// " ", +// ]); +// for x in 1..=5 { +// expected.get_mut(x, 0).set_fg(Color::LightBlue); +// } +// terminal.backend().assert_buffer(&expected); +// } -#[test] -fn widgets_block_renders_on_small_areas() { - let test_case = |block, area: Rect, expected| { - let backend = TestBackend::new(area.width, area.height); - let mut terminal = Terminal::new(backend).unwrap(); - terminal - .draw(|f| { - f.render_widget(block, area); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); - }; +// #[test] +// fn widgets_block_renders_on_small_areas() { +// let test_case = |block, area: Rect, expected| { +// let backend = TestBackend::new(area.width, area.height); +// let mut terminal = Terminal::new(backend).unwrap(); +// terminal +// .draw(|f| { +// f.render_widget(block, area); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// }; - let one_cell_test_cases = [ - (Borders::NONE, "T"), - (Borders::LEFT, "│"), - (Borders::TOP, "T"), - (Borders::RIGHT, "│"), - (Borders::BOTTOM, "T"), - (Borders::ALL, "┌"), - ]; - for (borders, symbol) in one_cell_test_cases.iter().cloned() { - test_case( - Block::default().title("Test").borders(borders), - Rect { - x: 0, - y: 0, - width: 0, - height: 0, - }, - Buffer::empty(Rect { - x: 0, - y: 0, - width: 0, - height: 0, - }), - ); - test_case( - Block::default().title("Test").borders(borders), - Rect { - x: 0, - y: 0, - width: 1, - height: 0, - }, - Buffer::empty(Rect { - x: 0, - y: 0, - width: 1, - height: 0, - }), - ); - test_case( - Block::default().title("Test").borders(borders), - Rect { - x: 0, - y: 0, - width: 0, - height: 1, - }, - Buffer::empty(Rect { - x: 0, - y: 0, - width: 0, - height: 1, - }), - ); - test_case( - Block::default().title("Test").borders(borders), - Rect { - x: 0, - y: 0, - width: 1, - height: 1, - }, - Buffer::with_lines(vec![symbol]), - ); - } - test_case( - Block::default().title("Test").borders(Borders::LEFT), - Rect { - x: 0, - y: 0, - width: 4, - height: 1, - }, - Buffer::with_lines(vec!["│Tes"]), - ); - test_case( - Block::default().title("Test").borders(Borders::RIGHT), - Rect { - x: 0, - y: 0, - width: 4, - height: 1, - }, - Buffer::with_lines(vec!["Tes│"]), - ); - test_case( - Block::default().title("Test").borders(Borders::RIGHT), - Rect { - x: 0, - y: 0, - width: 4, - height: 1, - }, - Buffer::with_lines(vec!["Tes│"]), - ); - test_case( - Block::default() - .title("Test") - .borders(Borders::LEFT | Borders::RIGHT), - Rect { - x: 0, - y: 0, - width: 4, - height: 1, - }, - Buffer::with_lines(vec!["│Te│"]), - ); - test_case( - Block::default().title("Test").borders(Borders::TOP), - Rect { - x: 0, - y: 0, - width: 4, - height: 1, - }, - Buffer::with_lines(vec!["Test"]), - ); - test_case( - Block::default().title("Test").borders(Borders::TOP), - Rect { - x: 0, - y: 0, - width: 5, - height: 1, - }, - Buffer::with_lines(vec!["Test─"]), - ); - test_case( - Block::default() - .title("Test") - .borders(Borders::LEFT | Borders::TOP), - Rect { - x: 0, - y: 0, - width: 5, - height: 1, - }, - Buffer::with_lines(vec!["┌Test"]), - ); - test_case( - Block::default() - .title("Test") - .borders(Borders::LEFT | Borders::TOP), - Rect { - x: 0, - y: 0, - width: 6, - height: 1, - }, - Buffer::with_lines(vec!["┌Test─"]), - ); -} +// let one_cell_test_cases = [ +// (Borders::NONE, "T"), +// (Borders::LEFT, "│"), +// (Borders::TOP, "T"), +// (Borders::RIGHT, "│"), +// (Borders::BOTTOM, "T"), +// (Borders::ALL, "┌"), +// ]; +// for (borders, symbol) in one_cell_test_cases.iter().cloned() { +// test_case( +// Block::default().title("Test").borders(borders), +// Rect { +// x: 0, +// y: 0, +// width: 0, +// height: 0, +// }, +// Buffer::empty(Rect { +// x: 0, +// y: 0, +// width: 0, +// height: 0, +// }), +// ); +// test_case( +// Block::default().title("Test").borders(borders), +// Rect { +// x: 0, +// y: 0, +// width: 1, +// height: 0, +// }, +// Buffer::empty(Rect { +// x: 0, +// y: 0, +// width: 1, +// height: 0, +// }), +// ); +// test_case( +// Block::default().title("Test").borders(borders), +// Rect { +// x: 0, +// y: 0, +// width: 0, +// height: 1, +// }, +// Buffer::empty(Rect { +// x: 0, +// y: 0, +// width: 0, +// height: 1, +// }), +// ); +// test_case( +// Block::default().title("Test").borders(borders), +// Rect { +// x: 0, +// y: 0, +// width: 1, +// height: 1, +// }, +// Buffer::with_lines(vec![symbol]), +// ); +// } +// test_case( +// Block::default().title("Test").borders(Borders::LEFT), +// Rect { +// x: 0, +// y: 0, +// width: 4, +// height: 1, +// }, +// Buffer::with_lines(vec!["│Tes"]), +// ); +// test_case( +// Block::default().title("Test").borders(Borders::RIGHT), +// Rect { +// x: 0, +// y: 0, +// width: 4, +// height: 1, +// }, +// Buffer::with_lines(vec!["Tes│"]), +// ); +// test_case( +// Block::default().title("Test").borders(Borders::RIGHT), +// Rect { +// x: 0, +// y: 0, +// width: 4, +// height: 1, +// }, +// Buffer::with_lines(vec!["Tes│"]), +// ); +// test_case( +// Block::default() +// .title("Test") +// .borders(Borders::LEFT | Borders::RIGHT), +// Rect { +// x: 0, +// y: 0, +// width: 4, +// height: 1, +// }, +// Buffer::with_lines(vec!["│Te│"]), +// ); +// test_case( +// Block::default().title("Test").borders(Borders::TOP), +// Rect { +// x: 0, +// y: 0, +// width: 4, +// height: 1, +// }, +// Buffer::with_lines(vec!["Test"]), +// ); +// test_case( +// Block::default().title("Test").borders(Borders::TOP), +// Rect { +// x: 0, +// y: 0, +// width: 5, +// height: 1, +// }, +// Buffer::with_lines(vec!["Test─"]), +// ); +// test_case( +// Block::default() +// .title("Test") +// .borders(Borders::LEFT | Borders::TOP), +// Rect { +// x: 0, +// y: 0, +// width: 5, +// height: 1, +// }, +// Buffer::with_lines(vec!["┌Test"]), +// ); +// test_case( +// Block::default() +// .title("Test") +// .borders(Borders::LEFT | Borders::TOP), +// Rect { +// x: 0, +// y: 0, +// width: 6, +// height: 1, +// }, +// Buffer::with_lines(vec!["┌Test─"]), +// ); +// } diff --git a/helix-tui/tests/widgets_list.rs b/helix-tui/tests/widgets_list.rs index e59accd8..72910f44 100644 --- a/helix-tui/tests/widgets_list.rs +++ b/helix-tui/tests/widgets_list.rs @@ -1,88 +1,88 @@ -use helix_tui::{ - backend::TestBackend, - buffer::Buffer, - layout::Rect, - style::{Color, Style}, - symbols, - widgets::{Block, Borders, List, ListItem, ListState}, - Terminal, -}; +// 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_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(); +// #[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, - } +// 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); - } -} +// 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); +// } +// } diff --git a/helix-tui/tests/widgets_paragraph.rs b/helix-tui/tests/widgets_paragraph.rs index 33d693d8..a7c972eb 100644 --- a/helix-tui/tests/widgets_paragraph.rs +++ b/helix-tui/tests/widgets_paragraph.rs @@ -1,220 +1,220 @@ -use helix_tui::{ - backend::TestBackend, - buffer::Buffer, - layout::Alignment, - text::{Span, Spans, Text}, - widgets::{Block, Borders, Paragraph, Wrap}, - Terminal, -}; +// use helix_tui::{ +// backend::TestBackend, +// buffer::Buffer, +// layout::Alignment, +// text::{Span, Spans, Text}, +// widgets::{Block, Borders, Paragraph, Wrap}, +// Terminal, +// }; -const SAMPLE_STRING: &str = "The library is based on the principle of immediate rendering with \ - intermediate buffers. This means that at each new frame you should build all widgets that are \ - supposed to be part of the UI. While providing a great flexibility for rich and \ - interactive UI, this may introduce overhead for highly dynamic content."; +// const SAMPLE_STRING: &str = "The library is based on the principle of immediate rendering with \ +// intermediate buffers. This means that at each new frame you should build all widgets that are \ +// supposed to be part of the UI. While providing a great flexibility for rich and \ +// interactive UI, this may introduce overhead for highly dynamic content."; -#[test] -fn widgets_paragraph_can_wrap_its_content() { - let test_case = |alignment, expected| { - let backend = TestBackend::new(20, 10); - let mut terminal = Terminal::new(backend).unwrap(); +// #[test] +// fn widgets_paragraph_can_wrap_its_content() { +// let test_case = |alignment, expected| { +// let backend = TestBackend::new(20, 10); +// let mut terminal = Terminal::new(backend).unwrap(); - terminal - .draw(|f| { - let size = f.size(); - let text = vec![Spans::from(SAMPLE_STRING)]; - let paragraph = Paragraph::new(text) - .block(Block::default().borders(Borders::ALL)) - .alignment(alignment) - .wrap(Wrap { trim: true }); - f.render_widget(paragraph, size); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); - }; +// terminal +// .draw(|f| { +// let size = f.size(); +// let text = vec![Spans::from(SAMPLE_STRING)]; +// let paragraph = Paragraph::new(text) +// .block(Block::default().borders(Borders::ALL)) +// .alignment(alignment) +// .wrap(Wrap { trim: true }); +// f.render_widget(paragraph, size); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// }; - test_case( - Alignment::Left, - Buffer::with_lines(vec![ - "┌──────────────────┐", - "│The library is │", - "│based on the │", - "│principle of │", - "│immediate │", - "│rendering with │", - "│intermediate │", - "│buffers. This │", - "│means that at each│", - "└──────────────────┘", - ]), - ); - test_case( - Alignment::Right, - Buffer::with_lines(vec![ - "┌──────────────────┐", - "│ The library is│", - "│ based on the│", - "│ principle of│", - "│ immediate│", - "│ rendering with│", - "│ intermediate│", - "│ buffers. This│", - "│means that at each│", - "└──────────────────┘", - ]), - ); - test_case( - Alignment::Center, - Buffer::with_lines(vec![ - "┌──────────────────┐", - "│ The library is │", - "│ based on the │", - "│ principle of │", - "│ immediate │", - "│ rendering with │", - "│ intermediate │", - "│ buffers. This │", - "│means that at each│", - "└──────────────────┘", - ]), - ); -} +// test_case( +// Alignment::Left, +// Buffer::with_lines(vec![ +// "┌──────────────────┐", +// "│The library is │", +// "│based on the │", +// "│principle of │", +// "│immediate │", +// "│rendering with │", +// "│intermediate │", +// "│buffers. This │", +// "│means that at each│", +// "└──────────────────┘", +// ]), +// ); +// test_case( +// Alignment::Right, +// Buffer::with_lines(vec![ +// "┌──────────────────┐", +// "│ The library is│", +// "│ based on the│", +// "│ principle of│", +// "│ immediate│", +// "│ rendering with│", +// "│ intermediate│", +// "│ buffers. This│", +// "│means that at each│", +// "└──────────────────┘", +// ]), +// ); +// test_case( +// Alignment::Center, +// Buffer::with_lines(vec![ +// "┌──────────────────┐", +// "│ The library is │", +// "│ based on the │", +// "│ principle of │", +// "│ immediate │", +// "│ rendering with │", +// "│ intermediate │", +// "│ buffers. This │", +// "│means that at each│", +// "└──────────────────┘", +// ]), +// ); +// } -#[test] -fn widgets_paragraph_renders_double_width_graphemes() { - let backend = TestBackend::new(10, 10); - let mut terminal = Terminal::new(backend).unwrap(); +// #[test] +// fn widgets_paragraph_renders_double_width_graphemes() { +// let backend = TestBackend::new(10, 10); +// let mut terminal = Terminal::new(backend).unwrap(); - let s = "コンピュータ上で文字を扱う場合、典型的には文字による通信を行う場合にその両端点では、"; - terminal - .draw(|f| { - let size = f.size(); - let text = vec![Spans::from(s)]; - let paragraph = Paragraph::new(text) - .block(Block::default().borders(Borders::ALL)) - .wrap(Wrap { trim: true }); - f.render_widget(paragraph, size); - }) - .unwrap(); +// let s = "コンピュータ上で文字を扱う場合、典型的には文字による通信を行う場合にその両端点では、"; +// terminal +// .draw(|f| { +// let size = f.size(); +// let text = vec![Spans::from(s)]; +// let paragraph = Paragraph::new(text) +// .block(Block::default().borders(Borders::ALL)) +// .wrap(Wrap { trim: true }); +// f.render_widget(paragraph, size); +// }) +// .unwrap(); - let expected = Buffer::with_lines(vec![ - "┌────────┐", - "│コンピュ│", - "│ータ上で│", - "│文字を扱│", - "│う場合、│", - "│典型的に│", - "│は文字に│", - "│よる通信│", - "│を行う場│", - "└────────┘", - ]); - terminal.backend().assert_buffer(&expected); -} +// let expected = Buffer::with_lines(vec![ +// "┌────────┐", +// "│コンピュ│", +// "│ータ上で│", +// "│文字を扱│", +// "│う場合、│", +// "│典型的に│", +// "│は文字に│", +// "│よる通信│", +// "│を行う場│", +// "└────────┘", +// ]); +// terminal.backend().assert_buffer(&expected); +// } -#[test] -fn widgets_paragraph_renders_mixed_width_graphemes() { - let backend = TestBackend::new(10, 7); - let mut terminal = Terminal::new(backend).unwrap(); +// #[test] +// fn widgets_paragraph_renders_mixed_width_graphemes() { +// let backend = TestBackend::new(10, 7); +// let mut terminal = Terminal::new(backend).unwrap(); - let s = "aコンピュータ上で文字を扱う場合、"; - terminal - .draw(|f| { - let size = f.size(); - let text = vec![Spans::from(s)]; - let paragraph = Paragraph::new(text) - .block(Block::default().borders(Borders::ALL)) - .wrap(Wrap { trim: true }); - f.render_widget(paragraph, size); - }) - .unwrap(); +// let s = "aコンピュータ上で文字を扱う場合、"; +// terminal +// .draw(|f| { +// let size = f.size(); +// let text = vec![Spans::from(s)]; +// let paragraph = Paragraph::new(text) +// .block(Block::default().borders(Borders::ALL)) +// .wrap(Wrap { trim: true }); +// f.render_widget(paragraph, size); +// }) +// .unwrap(); - let expected = Buffer::with_lines(vec![ - // The internal width is 8 so only 4 slots for double-width characters. - "┌────────┐", - "│aコンピ │", // Here we have 1 latin character so only 3 double-width ones can fit. - "│ュータ上│", - "│で文字を│", - "│扱う場合│", - "│、 │", - "└────────┘", - ]); - terminal.backend().assert_buffer(&expected); -} +// let expected = Buffer::with_lines(vec![ +// // The internal width is 8 so only 4 slots for double-width characters. +// "┌────────┐", +// "│aコンピ │", // Here we have 1 latin character so only 3 double-width ones can fit. +// "│ュータ上│", +// "│で文字を│", +// "│扱う場合│", +// "│、 │", +// "└────────┘", +// ]); +// terminal.backend().assert_buffer(&expected); +// } -#[test] -fn widgets_paragraph_can_wrap_with_a_trailing_nbsp() { - let nbsp: &str = "\u{00a0}"; - let line = Spans::from(vec![Span::raw("NBSP"), Span::raw(nbsp)]); - let backend = TestBackend::new(20, 3); - let mut terminal = Terminal::new(backend).unwrap(); - let expected = Buffer::with_lines(vec![ - "┌──────────────────┐", - "│NBSP\u{00a0} │", - "└──────────────────┘", - ]); - terminal - .draw(|f| { - let size = f.size(); +// #[test] +// fn widgets_paragraph_can_wrap_with_a_trailing_nbsp() { +// let nbsp: &str = "\u{00a0}"; +// let line = Spans::from(vec![Span::raw("NBSP"), Span::raw(nbsp)]); +// let backend = TestBackend::new(20, 3); +// let mut terminal = Terminal::new(backend).unwrap(); +// let expected = Buffer::with_lines(vec![ +// "┌──────────────────┐", +// "│NBSP\u{00a0} │", +// "└──────────────────┘", +// ]); +// terminal +// .draw(|f| { +// let size = f.size(); - let paragraph = Paragraph::new(line).block(Block::default().borders(Borders::ALL)); - f.render_widget(paragraph, size); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); -} -#[test] -fn widgets_paragraph_can_scroll_horizontally() { - let test_case = |alignment, scroll, expected| { - let backend = TestBackend::new(20, 10); - let mut terminal = Terminal::new(backend).unwrap(); +// let paragraph = Paragraph::new(line).block(Block::default().borders(Borders::ALL)); +// f.render_widget(paragraph, size); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// } +// #[test] +// fn widgets_paragraph_can_scroll_horizontally() { +// let test_case = |alignment, scroll, expected| { +// let backend = TestBackend::new(20, 10); +// let mut terminal = Terminal::new(backend).unwrap(); - terminal - .draw(|f| { - let size = f.size(); - let text = Text::from( - "段落现在可以水平滚动了！\nParagraph can scroll horizontally!\nShort line", - ); - let paragraph = Paragraph::new(text) - .block(Block::default().borders(Borders::ALL)) - .alignment(alignment) - .scroll(scroll); - f.render_widget(paragraph, size); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); - }; +// terminal +// .draw(|f| { +// let size = f.size(); +// let text = Text::from( +// "段落现在可以水平滚动了！\nParagraph can scroll horizontally!\nShort line", +// ); +// let paragraph = Paragraph::new(text) +// .block(Block::default().borders(Borders::ALL)) +// .alignment(alignment) +// .scroll(scroll); +// f.render_widget(paragraph, size); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// }; - test_case( - Alignment::Left, - (0, 7), - Buffer::with_lines(vec![ - "┌──────────────────┐", - "│在可以水平滚动了！│", - "│ph can scroll hori│", - "│ine │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "└──────────────────┘", - ]), - ); - // only support Alignment::Left - test_case( - Alignment::Right, - (0, 7), - Buffer::with_lines(vec![ - "┌──────────────────┐", - "│段落现在可以水平滚│", - "│Paragraph can scro│", - "│ Short line│", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "└──────────────────┘", - ]), - ); -} +// test_case( +// Alignment::Left, +// (0, 7), +// Buffer::with_lines(vec![ +// "┌──────────────────┐", +// "│在可以水平滚动了！│", +// "│ph can scroll hori│", +// "│ine │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "└──────────────────┘", +// ]), +// ); +// // only support Alignment::Left +// test_case( +// Alignment::Right, +// (0, 7), +// Buffer::with_lines(vec![ +// "┌──────────────────┐", +// "│段落现在可以水平滚│", +// "│Paragraph can scro│", +// "│ Short line│", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "└──────────────────┘", +// ]), +// ); +// } diff --git a/helix-tui/tests/widgets_table.rs b/helix-tui/tests/widgets_table.rs index 0e0b3003..badf3274 100644 --- a/helix-tui/tests/widgets_table.rs +++ b/helix-tui/tests/widgets_table.rs @@ -1,717 +1,717 @@ -use helix_tui::{ - backend::TestBackend, - buffer::Buffer, - layout::Constraint, - style::{Color, Modifier, Style}, - text::{Span, Spans}, - widgets::{Block, Borders, Cell, Row, Table, TableState}, - Terminal, -}; - -#[test] -fn widgets_table_column_spacing_can_be_changed() { - let test_case = |column_spacing, expected| { - let backend = TestBackend::new(30, 10); - let mut terminal = Terminal::new(backend).unwrap(); - - terminal - .draw(|f| { - let size = f.size(); - let table = Table::new(vec![ - Row::new(vec!["Row11", "Row12", "Row13"]), - Row::new(vec!["Row21", "Row22", "Row23"]), - Row::new(vec!["Row31", "Row32", "Row33"]), - Row::new(vec!["Row41", "Row42", "Row43"]), - ]) - .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) - .block(Block::default().borders(Borders::ALL)) - .widths(&[ - Constraint::Length(5), - Constraint::Length(5), - Constraint::Length(5), - ]) - .column_spacing(column_spacing); - f.render_widget(table, size); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); - }; - - // no space between columns - test_case( - 0, - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1Head2Head3 │", - "│ │", - "│Row11Row12Row13 │", - "│Row21Row22Row23 │", - "│Row31Row32Row33 │", - "│Row41Row42Row43 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // one space between columns - test_case( - 1, - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 Head3 │", - "│ │", - "│Row11 Row12 Row13 │", - "│Row21 Row22 Row23 │", - "│Row31 Row32 Row33 │", - "│Row41 Row42 Row43 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // enough space to just not hide the third column - test_case( - 6, - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 Head3 │", - "│ │", - "│Row11 Row12 Row13 │", - "│Row21 Row22 Row23 │", - "│Row31 Row32 Row33 │", - "│Row41 Row42 Row43 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // enough space to hide part of the third column - test_case( - 7, - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 Head│", - "│ │", - "│Row11 Row12 Row1│", - "│Row21 Row22 Row2│", - "│Row31 Row32 Row3│", - "│Row41 Row42 Row4│", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); -} - -#[test] -fn widgets_table_columns_widths_can_use_fixed_length_constraints() { - let test_case = |widths, expected| { - let backend = TestBackend::new(30, 10); - let mut terminal = Terminal::new(backend).unwrap(); - - terminal - .draw(|f| { - let size = f.size(); - let table = Table::new(vec![ - Row::new(vec!["Row11", "Row12", "Row13"]), - Row::new(vec!["Row21", "Row22", "Row23"]), - Row::new(vec!["Row31", "Row32", "Row33"]), - Row::new(vec!["Row41", "Row42", "Row43"]), - ]) - .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) - .block(Block::default().borders(Borders::ALL)) - .widths(widths); - f.render_widget(table, size); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); - }; - - // columns of zero width show nothing - test_case( - &[ - Constraint::Length(0), - Constraint::Length(0), - Constraint::Length(0), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // columns of 1 width trim - test_case( - &[ - Constraint::Length(1), - Constraint::Length(1), - Constraint::Length(1), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│H H H │", - "│ │", - "│R R R │", - "│R R R │", - "│R R R │", - "│R R R │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // columns of large width just before pushing a column off - test_case( - &[ - Constraint::Length(8), - Constraint::Length(8), - Constraint::Length(8), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 Head3 │", - "│ │", - "│Row11 Row12 Row13 │", - "│Row21 Row22 Row23 │", - "│Row31 Row32 Row33 │", - "│Row41 Row42 Row43 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); -} - -#[test] -fn widgets_table_columns_widths_can_use_percentage_constraints() { - let test_case = |widths, expected| { - let backend = TestBackend::new(30, 10); - let mut terminal = Terminal::new(backend).unwrap(); - - terminal - .draw(|f| { - let size = f.size(); - let table = Table::new(vec![ - Row::new(vec!["Row11", "Row12", "Row13"]), - Row::new(vec!["Row21", "Row22", "Row23"]), - Row::new(vec!["Row31", "Row32", "Row33"]), - Row::new(vec!["Row41", "Row42", "Row43"]), - ]) - .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) - .block(Block::default().borders(Borders::ALL)) - .widths(widths) - .column_spacing(0); - f.render_widget(table, size); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); - }; - - // columns of zero width show nothing - test_case( - &[ - Constraint::Percentage(0), - Constraint::Percentage(0), - Constraint::Percentage(0), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // columns of not enough width trims the data - test_case( - &[ - Constraint::Percentage(11), - Constraint::Percentage(11), - Constraint::Percentage(11), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│HeaHeaHea │", - "│ │", - "│RowRowRow │", - "│RowRowRow │", - "│RowRowRow │", - "│RowRowRow │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // columns of large width just before pushing a column off - test_case( - &[ - Constraint::Percentage(33), - Constraint::Percentage(33), - Constraint::Percentage(33), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 Head3 │", - "│ │", - "│Row11 Row12 Row13 │", - "│Row21 Row22 Row23 │", - "│Row31 Row32 Row33 │", - "│Row41 Row42 Row43 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // percentages summing to 100 should give equal widths - test_case( - &[Constraint::Percentage(50), Constraint::Percentage(50)], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 │", - "│ │", - "│Row11 Row12 │", - "│Row21 Row22 │", - "│Row31 Row32 │", - "│Row41 Row42 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); -} - -#[test] -fn widgets_table_columns_widths_can_use_mixed_constraints() { - let test_case = |widths, expected| { - let backend = TestBackend::new(30, 10); - let mut terminal = Terminal::new(backend).unwrap(); - - terminal - .draw(|f| { - let size = f.size(); - let table = Table::new(vec![ - Row::new(vec!["Row11", "Row12", "Row13"]), - Row::new(vec!["Row21", "Row22", "Row23"]), - Row::new(vec!["Row31", "Row32", "Row33"]), - Row::new(vec!["Row41", "Row42", "Row43"]), - ]) - .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) - .block(Block::default().borders(Borders::ALL)) - .widths(widths); - f.render_widget(table, size); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); - }; - - // columns of zero width show nothing - test_case( - &[ - Constraint::Percentage(0), - Constraint::Length(0), - Constraint::Percentage(0), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // columns of not enough width trims the data - test_case( - &[ - Constraint::Percentage(11), - Constraint::Length(20), - Constraint::Percentage(11), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Hea Head2 Hea│", - "│ │", - "│Row Row12 Row│", - "│Row Row22 Row│", - "│Row Row32 Row│", - "│Row Row42 Row│", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // columns of large width just before pushing a column off - test_case( - &[ - Constraint::Percentage(33), - Constraint::Length(10), - Constraint::Percentage(33), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 Head3 │", - "│ │", - "│Row11 Row12 Row13 │", - "│Row21 Row22 Row23 │", - "│Row31 Row32 Row33 │", - "│Row41 Row42 Row43 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // columns of large size (>100% total) hide the last column - test_case( - &[ - Constraint::Percentage(60), - Constraint::Length(10), - Constraint::Percentage(60), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 │", - "│ │", - "│Row11 Row12 │", - "│Row21 Row22 │", - "│Row31 Row32 │", - "│Row41 Row42 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); -} - -#[test] -fn widgets_table_columns_widths_can_use_ratio_constraints() { - let test_case = |widths, expected| { - let backend = TestBackend::new(30, 10); - let mut terminal = Terminal::new(backend).unwrap(); - - terminal - .draw(|f| { - let size = f.size(); - let table = Table::new(vec![ - Row::new(vec!["Row11", "Row12", "Row13"]), - Row::new(vec!["Row21", "Row22", "Row23"]), - Row::new(vec!["Row31", "Row32", "Row33"]), - Row::new(vec!["Row41", "Row42", "Row43"]), - ]) - .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) - .block(Block::default().borders(Borders::ALL)) - .widths(widths) - .column_spacing(0); - f.render_widget(table, size); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); - }; - - // columns of zero width show nothing - test_case( - &[ - Constraint::Ratio(0, 1), - Constraint::Ratio(0, 1), - Constraint::Ratio(0, 1), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // columns of not enough width trims the data - test_case( - &[ - Constraint::Ratio(1, 9), - Constraint::Ratio(1, 9), - Constraint::Ratio(1, 9), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│HeaHeaHea │", - "│ │", - "│RowRowRow │", - "│RowRowRow │", - "│RowRowRow │", - "│RowRowRow │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // columns of large width just before pushing a column off - test_case( - &[ - Constraint::Ratio(1, 3), - Constraint::Ratio(1, 3), - Constraint::Ratio(1, 3), - ], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 Head3 │", - "│ │", - "│Row11 Row12 Row13 │", - "│Row21 Row22 Row23 │", - "│Row31 Row32 Row33 │", - "│Row41 Row42 Row43 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); - - // percentages summing to 100 should give equal widths - test_case( - &[Constraint::Ratio(1, 2), Constraint::Ratio(1, 2)], - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 │", - "│ │", - "│Row11 Row12 │", - "│Row21 Row22 │", - "│Row31 Row32 │", - "│Row41 Row42 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); -} - -#[test] -fn widgets_table_can_have_rows_with_multi_lines() { - let test_case = |state: &mut TableState, expected: Buffer| { - let backend = TestBackend::new(30, 8); - let mut terminal = Terminal::new(backend).unwrap(); - terminal - .draw(|f| { - let size = f.size(); - let table = Table::new(vec![ - Row::new(vec!["Row11", "Row12", "Row13"]), - Row::new(vec!["Row21", "Row22", "Row23"]).height(2), - Row::new(vec!["Row31", "Row32", "Row33"]), - Row::new(vec!["Row41", "Row42", "Row43"]).height(2), - ]) - .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) - .block(Block::default().borders(Borders::ALL)) - .highlight_symbol(">> ") - .widths(&[ - Constraint::Length(5), - Constraint::Length(5), - Constraint::Length(5), - ]) - .column_spacing(1); - f.render_stateful_widget(table, size, state); - }) - .unwrap(); - terminal.backend().assert_buffer(&expected); - }; - - let mut state = TableState::default(); - // no selection - test_case( - &mut state, - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│Head1 Head2 Head3 │", - "│ │", - "│Row11 Row12 Row13 │", - "│Row21 Row22 Row23 │", - "│ │", - "│Row31 Row32 Row33 │", - "└────────────────────────────┘", - ]), - ); - - // select first - state.select(Some(0)); - test_case( - &mut state, - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│ Head1 Head2 Head3 │", - "│ │", - "│>> Row11 Row12 Row13 │", - "│ Row21 Row22 Row23 │", - "│ │", - "│ Row31 Row32 Row33 │", - "└────────────────────────────┘", - ]), - ); - - // select second (we don't show partially the 4th row) - state.select(Some(1)); - test_case( - &mut state, - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│ Head1 Head2 Head3 │", - "│ │", - "│ Row11 Row12 Row13 │", - "│>> Row21 Row22 Row23 │", - "│ │", - "│ Row31 Row32 Row33 │", - "└────────────────────────────┘", - ]), - ); - - // select 4th (we don't show partially the 1st row) - state.select(Some(3)); - test_case( - &mut state, - Buffer::with_lines(vec![ - "┌────────────────────────────┐", - "│ Head1 Head2 Head3 │", - "│ │", - "│ Row31 Row32 Row33 │", - "│>> Row41 Row42 Row43 │", - "│ │", - "│ │", - "└────────────────────────────┘", - ]), - ); -} - -#[test] -fn widgets_table_can_have_elements_styled_individually() { - let backend = TestBackend::new(30, 4); - let mut terminal = Terminal::new(backend).unwrap(); - let mut state = TableState::default(); - state.select(Some(0)); - terminal - .draw(|f| { - let size = f.size(); - let table = Table::new(vec![ - Row::new(vec!["Row11", "Row12", "Row13"]).style(Style::default().fg(Color::Green)), - Row::new(vec![ - Cell::from("Row21"), - Cell::from("Row22").style(Style::default().fg(Color::Yellow)), - Cell::from(Spans::from(vec![ - Span::raw("Row"), - Span::styled("23", Style::default().fg(Color::Blue)), - ])) - .style(Style::default().fg(Color::Red)), - ]) - .style(Style::default().fg(Color::LightGreen)), - ]) - .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) - .block(Block::default().borders(Borders::LEFT | Borders::RIGHT)) - .highlight_symbol(">> ") - .highlight_style(Style::default().add_modifier(Modifier::BOLD)) - .widths(&[ - Constraint::Length(6), - Constraint::Length(6), - Constraint::Length(6), - ]) - .column_spacing(1); - f.render_stateful_widget(table, size, &mut state); - }) - .unwrap(); - - let mut expected = Buffer::with_lines(vec![ - "│ Head1 Head2 Head3 │", - "│ │", - "│>> Row11 Row12 Row13 │", - "│ Row21 Row22 Row23 │", - ]); - // First row = row color + highlight style - for col in 1..=28 { - expected.get_mut(col, 2).set_style( - Style::default() - .fg(Color::Green) - .add_modifier(Modifier::BOLD), - ); - } - // Second row: - // 1. row color - for col in 1..=28 { - expected - .get_mut(col, 3) - .set_style(Style::default().fg(Color::LightGreen)); - } - // 2. cell color - for col in 11..=16 { - expected - .get_mut(col, 3) - .set_style(Style::default().fg(Color::Yellow)); - } - for col in 18..=23 { - expected - .get_mut(col, 3) - .set_style(Style::default().fg(Color::Red)); - } - // 3. text color - for col in 21..=22 { - expected - .get_mut(col, 3) - .set_style(Style::default().fg(Color::Blue)); - } - terminal.backend().assert_buffer(&expected); -} - -#[test] -fn widgets_table_should_render_even_if_empty() { - let backend = TestBackend::new(30, 4); - let mut terminal = Terminal::new(backend).unwrap(); - terminal - .draw(|f| { - let size = f.size(); - let table = Table::new(vec![]) - .header(Row::new(vec!["Head1", "Head2", "Head3"])) - .block(Block::default().borders(Borders::LEFT | Borders::RIGHT)) - .widths(&[ - Constraint::Length(6), - Constraint::Length(6), - Constraint::Length(6), - ]) - .column_spacing(1); - f.render_widget(table, size); - }) - .unwrap(); - - let expected = Buffer::with_lines(vec![ - "│Head1 Head2 Head3 │", - "│ │", - "│ │", - "│ │", - ]); - - terminal.backend().assert_buffer(&expected); -} +// use helix_tui::{ +// backend::TestBackend, +// buffer::Buffer, +// layout::Constraint, +// style::{Color, Modifier, Style}, +// text::{Span, Spans}, +// widgets::{Block, Borders, Cell, Row, Table, TableState}, +// Terminal, +// }; + +// #[test] +// fn widgets_table_column_spacing_can_be_changed() { +// let test_case = |column_spacing, expected| { +// let backend = TestBackend::new(30, 10); +// let mut terminal = Terminal::new(backend).unwrap(); + +// terminal +// .draw(|f| { +// let size = f.size(); +// let table = Table::new(vec![ +// Row::new(vec!["Row11", "Row12", "Row13"]), +// Row::new(vec!["Row21", "Row22", "Row23"]), +// Row::new(vec!["Row31", "Row32", "Row33"]), +// Row::new(vec!["Row41", "Row42", "Row43"]), +// ]) +// .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) +// .block(Block::default().borders(Borders::ALL)) +// .widths(&[ +// Constraint::Length(5), +// Constraint::Length(5), +// Constraint::Length(5), +// ]) +// .column_spacing(column_spacing); +// f.render_widget(table, size); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// }; + +// // no space between columns +// test_case( +// 0, +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1Head2Head3 │", +// "│ │", +// "│Row11Row12Row13 │", +// "│Row21Row22Row23 │", +// "│Row31Row32Row33 │", +// "│Row41Row42Row43 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // one space between columns +// test_case( +// 1, +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 Head3 │", +// "│ │", +// "│Row11 Row12 Row13 │", +// "│Row21 Row22 Row23 │", +// "│Row31 Row32 Row33 │", +// "│Row41 Row42 Row43 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // enough space to just not hide the third column +// test_case( +// 6, +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 Head3 │", +// "│ │", +// "│Row11 Row12 Row13 │", +// "│Row21 Row22 Row23 │", +// "│Row31 Row32 Row33 │", +// "│Row41 Row42 Row43 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // enough space to hide part of the third column +// test_case( +// 7, +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 Head│", +// "│ │", +// "│Row11 Row12 Row1│", +// "│Row21 Row22 Row2│", +// "│Row31 Row32 Row3│", +// "│Row41 Row42 Row4│", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); +// } + +// #[test] +// fn widgets_table_columns_widths_can_use_fixed_length_constraints() { +// let test_case = |widths, expected| { +// let backend = TestBackend::new(30, 10); +// let mut terminal = Terminal::new(backend).unwrap(); + +// terminal +// .draw(|f| { +// let size = f.size(); +// let table = Table::new(vec![ +// Row::new(vec!["Row11", "Row12", "Row13"]), +// Row::new(vec!["Row21", "Row22", "Row23"]), +// Row::new(vec!["Row31", "Row32", "Row33"]), +// Row::new(vec!["Row41", "Row42", "Row43"]), +// ]) +// .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) +// .block(Block::default().borders(Borders::ALL)) +// .widths(widths); +// f.render_widget(table, size); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// }; + +// // columns of zero width show nothing +// test_case( +// &[ +// Constraint::Length(0), +// Constraint::Length(0), +// Constraint::Length(0), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // columns of 1 width trim +// test_case( +// &[ +// Constraint::Length(1), +// Constraint::Length(1), +// Constraint::Length(1), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│H H H │", +// "│ │", +// "│R R R │", +// "│R R R │", +// "│R R R │", +// "│R R R │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // columns of large width just before pushing a column off +// test_case( +// &[ +// Constraint::Length(8), +// Constraint::Length(8), +// Constraint::Length(8), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 Head3 │", +// "│ │", +// "│Row11 Row12 Row13 │", +// "│Row21 Row22 Row23 │", +// "│Row31 Row32 Row33 │", +// "│Row41 Row42 Row43 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); +// } + +// #[test] +// fn widgets_table_columns_widths_can_use_percentage_constraints() { +// let test_case = |widths, expected| { +// let backend = TestBackend::new(30, 10); +// let mut terminal = Terminal::new(backend).unwrap(); + +// terminal +// .draw(|f| { +// let size = f.size(); +// let table = Table::new(vec![ +// Row::new(vec!["Row11", "Row12", "Row13"]), +// Row::new(vec!["Row21", "Row22", "Row23"]), +// Row::new(vec!["Row31", "Row32", "Row33"]), +// Row::new(vec!["Row41", "Row42", "Row43"]), +// ]) +// .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) +// .block(Block::default().borders(Borders::ALL)) +// .widths(widths) +// .column_spacing(0); +// f.render_widget(table, size); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// }; + +// // columns of zero width show nothing +// test_case( +// &[ +// Constraint::Percentage(0), +// Constraint::Percentage(0), +// Constraint::Percentage(0), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // columns of not enough width trims the data +// test_case( +// &[ +// Constraint::Percentage(11), +// Constraint::Percentage(11), +// Constraint::Percentage(11), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│HeaHeaHea │", +// "│ │", +// "│RowRowRow │", +// "│RowRowRow │", +// "│RowRowRow │", +// "│RowRowRow │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // columns of large width just before pushing a column off +// test_case( +// &[ +// Constraint::Percentage(33), +// Constraint::Percentage(33), +// Constraint::Percentage(33), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 Head3 │", +// "│ │", +// "│Row11 Row12 Row13 │", +// "│Row21 Row22 Row23 │", +// "│Row31 Row32 Row33 │", +// "│Row41 Row42 Row43 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // percentages summing to 100 should give equal widths +// test_case( +// &[Constraint::Percentage(50), Constraint::Percentage(50)], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 │", +// "│ │", +// "│Row11 Row12 │", +// "│Row21 Row22 │", +// "│Row31 Row32 │", +// "│Row41 Row42 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); +// } + +// #[test] +// fn widgets_table_columns_widths_can_use_mixed_constraints() { +// let test_case = |widths, expected| { +// let backend = TestBackend::new(30, 10); +// let mut terminal = Terminal::new(backend).unwrap(); + +// terminal +// .draw(|f| { +// let size = f.size(); +// let table = Table::new(vec![ +// Row::new(vec!["Row11", "Row12", "Row13"]), +// Row::new(vec!["Row21", "Row22", "Row23"]), +// Row::new(vec!["Row31", "Row32", "Row33"]), +// Row::new(vec!["Row41", "Row42", "Row43"]), +// ]) +// .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) +// .block(Block::default().borders(Borders::ALL)) +// .widths(widths); +// f.render_widget(table, size); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// }; + +// // columns of zero width show nothing +// test_case( +// &[ +// Constraint::Percentage(0), +// Constraint::Length(0), +// Constraint::Percentage(0), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // columns of not enough width trims the data +// test_case( +// &[ +// Constraint::Percentage(11), +// Constraint::Length(20), +// Constraint::Percentage(11), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Hea Head2 Hea│", +// "│ │", +// "│Row Row12 Row│", +// "│Row Row22 Row│", +// "│Row Row32 Row│", +// "│Row Row42 Row│", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // columns of large width just before pushing a column off +// test_case( +// &[ +// Constraint::Percentage(33), +// Constraint::Length(10), +// Constraint::Percentage(33), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 Head3 │", +// "│ │", +// "│Row11 Row12 Row13 │", +// "│Row21 Row22 Row23 │", +// "│Row31 Row32 Row33 │", +// "│Row41 Row42 Row43 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // columns of large size (>100% total) hide the last column +// test_case( +// &[ +// Constraint::Percentage(60), +// Constraint::Length(10), +// Constraint::Percentage(60), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 │", +// "│ │", +// "│Row11 Row12 │", +// "│Row21 Row22 │", +// "│Row31 Row32 │", +// "│Row41 Row42 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); +// } + +// #[test] +// fn widgets_table_columns_widths_can_use_ratio_constraints() { +// let test_case = |widths, expected| { +// let backend = TestBackend::new(30, 10); +// let mut terminal = Terminal::new(backend).unwrap(); + +// terminal +// .draw(|f| { +// let size = f.size(); +// let table = Table::new(vec![ +// Row::new(vec!["Row11", "Row12", "Row13"]), +// Row::new(vec!["Row21", "Row22", "Row23"]), +// Row::new(vec!["Row31", "Row32", "Row33"]), +// Row::new(vec!["Row41", "Row42", "Row43"]), +// ]) +// .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) +// .block(Block::default().borders(Borders::ALL)) +// .widths(widths) +// .column_spacing(0); +// f.render_widget(table, size); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// }; + +// // columns of zero width show nothing +// test_case( +// &[ +// Constraint::Ratio(0, 1), +// Constraint::Ratio(0, 1), +// Constraint::Ratio(0, 1), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // columns of not enough width trims the data +// test_case( +// &[ +// Constraint::Ratio(1, 9), +// Constraint::Ratio(1, 9), +// Constraint::Ratio(1, 9), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│HeaHeaHea │", +// "│ │", +// "│RowRowRow │", +// "│RowRowRow │", +// "│RowRowRow │", +// "│RowRowRow │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // columns of large width just before pushing a column off +// test_case( +// &[ +// Constraint::Ratio(1, 3), +// Constraint::Ratio(1, 3), +// Constraint::Ratio(1, 3), +// ], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 Head3 │", +// "│ │", +// "│Row11 Row12 Row13 │", +// "│Row21 Row22 Row23 │", +// "│Row31 Row32 Row33 │", +// "│Row41 Row42 Row43 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); + +// // percentages summing to 100 should give equal widths +// test_case( +// &[Constraint::Ratio(1, 2), Constraint::Ratio(1, 2)], +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 │", +// "│ │", +// "│Row11 Row12 │", +// "│Row21 Row22 │", +// "│Row31 Row32 │", +// "│Row41 Row42 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); +// } + +// #[test] +// fn widgets_table_can_have_rows_with_multi_lines() { +// let test_case = |state: &mut TableState, expected: Buffer| { +// let backend = TestBackend::new(30, 8); +// let mut terminal = Terminal::new(backend).unwrap(); +// terminal +// .draw(|f| { +// let size = f.size(); +// let table = Table::new(vec![ +// Row::new(vec!["Row11", "Row12", "Row13"]), +// Row::new(vec!["Row21", "Row22", "Row23"]).height(2), +// Row::new(vec!["Row31", "Row32", "Row33"]), +// Row::new(vec!["Row41", "Row42", "Row43"]).height(2), +// ]) +// .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) +// .block(Block::default().borders(Borders::ALL)) +// .highlight_symbol(">> ") +// .widths(&[ +// Constraint::Length(5), +// Constraint::Length(5), +// Constraint::Length(5), +// ]) +// .column_spacing(1); +// f.render_stateful_widget(table, size, state); +// }) +// .unwrap(); +// terminal.backend().assert_buffer(&expected); +// }; + +// let mut state = TableState::default(); +// // no selection +// test_case( +// &mut state, +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│Head1 Head2 Head3 │", +// "│ │", +// "│Row11 Row12 Row13 │", +// "│Row21 Row22 Row23 │", +// "│ │", +// "│Row31 Row32 Row33 │", +// "└────────────────────────────┘", +// ]), +// ); + +// // select first +// state.select(Some(0)); +// test_case( +// &mut state, +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│ Head1 Head2 Head3 │", +// "│ │", +// "│>> Row11 Row12 Row13 │", +// "│ Row21 Row22 Row23 │", +// "│ │", +// "│ Row31 Row32 Row33 │", +// "└────────────────────────────┘", +// ]), +// ); + +// // select second (we don't show partially the 4th row) +// state.select(Some(1)); +// test_case( +// &mut state, +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│ Head1 Head2 Head3 │", +// "│ │", +// "│ Row11 Row12 Row13 │", +// "│>> Row21 Row22 Row23 │", +// "│ │", +// "│ Row31 Row32 Row33 │", +// "└────────────────────────────┘", +// ]), +// ); + +// // select 4th (we don't show partially the 1st row) +// state.select(Some(3)); +// test_case( +// &mut state, +// Buffer::with_lines(vec![ +// "┌────────────────────────────┐", +// "│ Head1 Head2 Head3 │", +// "│ │", +// "│ Row31 Row32 Row33 │", +// "│>> Row41 Row42 Row43 │", +// "│ │", +// "│ │", +// "└────────────────────────────┘", +// ]), +// ); +// } + +// #[test] +// fn widgets_table_can_have_elements_styled_individually() { +// let backend = TestBackend::new(30, 4); +// let mut terminal = Terminal::new(backend).unwrap(); +// let mut state = TableState::default(); +// state.select(Some(0)); +// terminal +// .draw(|f| { +// let size = f.size(); +// let table = Table::new(vec![ +// Row::new(vec!["Row11", "Row12", "Row13"]).style(Style::default().fg(Color::Green)), +// Row::new(vec![ +// Cell::from("Row21"), +// Cell::from("Row22").style(Style::default().fg(Color::Yellow)), +// Cell::from(Spans::from(vec![ +// Span::raw("Row"), +// Span::styled("23", Style::default().fg(Color::Blue)), +// ])) +// .style(Style::default().fg(Color::Red)), +// ]) +// .style(Style::default().fg(Color::LightGreen)), +// ]) +// .header(Row::new(vec!["Head1", "Head2", "Head3"]).bottom_margin(1)) +// .block(Block::default().borders(Borders::LEFT | Borders::RIGHT)) +// .highlight_symbol(">> ") +// .highlight_style(Style::default().add_modifier(Modifier::BOLD)) +// .widths(&[ +// Constraint::Length(6), +// Constraint::Length(6), +// Constraint::Length(6), +// ]) +// .column_spacing(1); +// f.render_stateful_widget(table, size, &mut state); +// }) +// .unwrap(); + +// let mut expected = Buffer::with_lines(vec![ +// "│ Head1 Head2 Head3 │", +// "│ │", +// "│>> Row11 Row12 Row13 │", +// "│ Row21 Row22 Row23 │", +// ]); +// // First row = row color + highlight style +// for col in 1..=28 { +// expected.get_mut(col, 2).set_style( +// Style::default() +// .fg(Color::Green) +// .add_modifier(Modifier::BOLD), +// ); +// } +// // Second row: +// // 1. row color +// for col in 1..=28 { +// expected +// .get_mut(col, 3) +// .set_style(Style::default().fg(Color::LightGreen)); +// } +// // 2. cell color +// for col in 11..=16 { +// expected +// .get_mut(col, 3) +// .set_style(Style::default().fg(Color::Yellow)); +// } +// for col in 18..=23 { +// expected +// .get_mut(col, 3) +// .set_style(Style::default().fg(Color::Red)); +// } +// // 3. text color +// for col in 21..=22 { +// expected +// .get_mut(col, 3) +// .set_style(Style::default().fg(Color::Blue)); +// } +// terminal.backend().assert_buffer(&expected); +// } + +// #[test] +// fn widgets_table_should_render_even_if_empty() { +// let backend = TestBackend::new(30, 4); +// let mut terminal = Terminal::new(backend).unwrap(); +// terminal +// .draw(|f| { +// let size = f.size(); +// let table = Table::new(vec![]) +// .header(Row::new(vec!["Head1", "Head2", "Head3"])) +// .block(Block::default().borders(Borders::LEFT | Borders::RIGHT)) +// .widths(&[ +// Constraint::Length(6), +// Constraint::Length(6), +// Constraint::Length(6), +// ]) +// .column_spacing(1); +// f.render_widget(table, size); +// }) +// .unwrap(); + +// let expected = Buffer::with_lines(vec![ +// "│Head1 Head2 Head3 │", +// "│ │", +// "│ │", +// "│ │", +// ]); + +// terminal.backend().assert_buffer(&expected); +// } |