mirror of
https://github.com/fdehau/tui-rs.git
synced 2024-11-15 06:12:49 +00:00
419 lines
16 KiB
Rust
419 lines
16 KiB
Rust
|
use tui::backend::TestBackend;
|
||
|
|
use tui::buffer::Buffer;
|
||
|
|
use tui::layout::Constraint;
|
||
|
|
use tui::widgets::{Block, Borders, Row, Table, Widget};
|
||
|
|
use tui::Terminal;
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn table_column_spacing() {
|
||
|
|
let render = |column_spacing| {
|
||
|
|
let backend = TestBackend::new(30, 10);
|
||
|
|
let mut terminal = Terminal::new(backend).unwrap();
|
||
|
|
|
||
|
|
terminal
|
||
|
|
.draw(|mut f| {
|
||
|
|
let size = f.size();
|
||
|
|
Table::new(
|
||
|
|
["Head1", "Head2", "Head3"].iter(),
|
||
|
|
vec![
|
||
|
|
Row::Data(["Row11", "Row12", "Row13"].iter()),
|
||
|
|
Row::Data(["Row21", "Row22", "Row23"].iter()),
|
||
|
|
Row::Data(["Row31", "Row32", "Row33"].iter()),
|
||
|
|
Row::Data(["Row41", "Row42", "Row43"].iter()),
|
||
|
|
]
|
||
|
|
.into_iter(),
|
||
|
|
)
|
||
|
|
.block(Block::default().borders(Borders::ALL))
|
||
|
|
.widths(&[
|
||
|
|
Constraint::Length(5),
|
||
|
|
Constraint::Length(5),
|
||
|
|
Constraint::Length(5),
|
||
|
|
])
|
||
|
|
.column_spacing(column_spacing)
|
||
|
|
.render(&mut f, size);
|
||
|
|
})
|
||
|
|
.unwrap();
|
||
|
|
terminal.backend().buffer().clone()
|
||
|
|
};
|
||
|
|
|
||
|
|
// no space between columns
|
||
|
|
assert_eq!(
|
||
|
|
render(0),
|
||
|
|
Buffer::with_lines(vec![
|
||
|
|
"┌────────────────────────────┐",
|
||
|
|
"│Head1Head2Head3 │",
|
||
|
|
"│ │",
|
||
|
|
"│Row11Row12Row13 │",
|
||
|
|
"│Row21Row22Row23 │",
|
||
|
|
"│Row31Row32Row33 │",
|
||
|
|
"│Row41Row42Row43 │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"└────────────────────────────┘",
|
||
|
|
])
|
||
|
|
);
|
||
|
|
|
||
|
|
// one space between columns
|
||
|
|
assert_eq!(
|
||
|
|
render(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
|
||
|
|
assert_eq!(
|
||
|
|
render(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
|
||
|
|
assert_eq!(
|
||
|
|
render(7),
|
||
|
|
Buffer::with_lines(vec![
|
||
|
|
"┌────────────────────────────┐",
|
||
|
|
"│Head1 Head2 Head│",
|
||
|
|
"│ │",
|
||
|
|
"│Row11 Row12 Row1│",
|
||
|
|
"│Row21 Row22 Row2│",
|
||
|
|
"│Row31 Row32 Row3│",
|
||
|
|
"│Row41 Row42 Row4│",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"└────────────────────────────┘",
|
||
|
|
])
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn table_widths() {
|
||
|
|
let render = |widths| {
|
||
|
|
let backend = TestBackend::new(30, 10);
|
||
|
|
let mut terminal = Terminal::new(backend).unwrap();
|
||
|
|
|
||
|
|
terminal
|
||
|
|
.draw(|mut f| {
|
||
|
|
let size = f.size();
|
||
|
|
Table::new(
|
||
|
|
["Head1", "Head2", "Head3"].iter(),
|
||
|
|
vec![
|
||
|
|
Row::Data(["Row11", "Row12", "Row13"].iter()),
|
||
|
|
Row::Data(["Row21", "Row22", "Row23"].iter()),
|
||
|
|
Row::Data(["Row31", "Row32", "Row33"].iter()),
|
||
|
|
Row::Data(["Row41", "Row42", "Row43"].iter()),
|
||
|
|
]
|
||
|
|
.into_iter(),
|
||
|
|
)
|
||
|
|
.block(Block::default().borders(Borders::ALL))
|
||
|
|
.widths(widths)
|
||
|
|
.render(&mut f, size);
|
||
|
|
})
|
||
|
|
.unwrap();
|
||
|
|
terminal.backend().buffer().clone()
|
||
|
|
};
|
||
|
|
|
||
|
|
// columns of zero width show nothing
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
Constraint::Length(0),
|
||
|
|
Constraint::Length(0),
|
||
|
|
Constraint::Length(0)
|
||
|
|
]),
|
||
|
|
Buffer::with_lines(vec![
|
||
|
|
"┌────────────────────────────┐",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"└────────────────────────────┘",
|
||
|
|
])
|
||
|
|
);
|
||
|
|
|
||
|
|
// columns of 1 width trim
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
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
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
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 table_percentage_widths() {
|
||
|
|
let render = |widths| {
|
||
|
|
let backend = TestBackend::new(30, 10);
|
||
|
|
let mut terminal = Terminal::new(backend).unwrap();
|
||
|
|
|
||
|
|
terminal
|
||
|
|
.draw(|mut f| {
|
||
|
|
let size = f.size();
|
||
|
|
Table::new(
|
||
|
|
["Head1", "Head2", "Head3"].iter(),
|
||
|
|
vec![
|
||
|
|
Row::Data(["Row11", "Row12", "Row13"].iter()),
|
||
|
|
Row::Data(["Row21", "Row22", "Row23"].iter()),
|
||
|
|
Row::Data(["Row31", "Row32", "Row33"].iter()),
|
||
|
|
Row::Data(["Row41", "Row42", "Row43"].iter()),
|
||
|
|
]
|
||
|
|
.into_iter(),
|
||
|
|
)
|
||
|
|
.block(Block::default().borders(Borders::ALL))
|
||
|
|
.widths(widths)
|
||
|
|
.column_spacing(0)
|
||
|
|
.render(&mut f, size);
|
||
|
|
})
|
||
|
|
.unwrap();
|
||
|
|
terminal.backend().buffer().clone()
|
||
|
|
};
|
||
|
|
|
||
|
|
// columns of zero width show nothing
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
Constraint::Percentage(0),
|
||
|
|
Constraint::Percentage(0),
|
||
|
|
Constraint::Percentage(0)
|
||
|
|
]),
|
||
|
|
Buffer::with_lines(vec![
|
||
|
|
"┌────────────────────────────┐",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"└────────────────────────────┘",
|
||
|
|
])
|
||
|
|
);
|
||
|
|
|
||
|
|
// columns of not enough width trims the data
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
Constraint::Percentage(10),
|
||
|
|
Constraint::Percentage(10),
|
||
|
|
Constraint::Percentage(10)
|
||
|
|
]),
|
||
|
|
Buffer::with_lines(vec![
|
||
|
|
"┌────────────────────────────┐",
|
||
|
|
"│HeaHeaHea │",
|
||
|
|
"│ │",
|
||
|
|
"│RowRowRow │",
|
||
|
|
"│RowRowRow │",
|
||
|
|
"│RowRowRow │",
|
||
|
|
"│RowRowRow │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"└────────────────────────────┘",
|
||
|
|
])
|
||
|
|
);
|
||
|
|
|
||
|
|
// columns of large width just before pushing a column off
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
Constraint::Percentage(30),
|
||
|
|
Constraint::Percentage(30),
|
||
|
|
Constraint::Percentage(30)
|
||
|
|
]),
|
||
|
|
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
|
||
|
|
assert_eq!(
|
||
|
|
render(&[Constraint::Percentage(50), Constraint::Percentage(50)]),
|
||
|
|
Buffer::with_lines(vec![
|
||
|
|
"┌────────────────────────────┐",
|
||
|
|
"│Head1 Head2 │",
|
||
|
|
"│ │",
|
||
|
|
"│Row11 Row12 │",
|
||
|
|
"│Row21 Row22 │",
|
||
|
|
"│Row31 Row32 │",
|
||
|
|
"│Row41 Row42 │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"└────────────────────────────┘",
|
||
|
|
])
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn table_mixed_widths() {
|
||
|
|
let render = |widths| {
|
||
|
|
let backend = TestBackend::new(30, 10);
|
||
|
|
let mut terminal = Terminal::new(backend).unwrap();
|
||
|
|
|
||
|
|
terminal
|
||
|
|
.draw(|mut f| {
|
||
|
|
let size = f.size();
|
||
|
|
Table::new(
|
||
|
|
["Head1", "Head2", "Head3"].iter(),
|
||
|
|
vec![
|
||
|
|
Row::Data(["Row11", "Row12", "Row13"].iter()),
|
||
|
|
Row::Data(["Row21", "Row22", "Row23"].iter()),
|
||
|
|
Row::Data(["Row31", "Row32", "Row33"].iter()),
|
||
|
|
Row::Data(["Row41", "Row42", "Row43"].iter()),
|
||
|
|
]
|
||
|
|
.into_iter(),
|
||
|
|
)
|
||
|
|
.block(Block::default().borders(Borders::ALL))
|
||
|
|
.widths(widths)
|
||
|
|
.render(&mut f, size);
|
||
|
|
})
|
||
|
|
.unwrap();
|
||
|
|
terminal.backend().buffer().clone()
|
||
|
|
};
|
||
|
|
|
||
|
|
// columns of zero width show nothing
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
Constraint::Percentage(0),
|
||
|
|
Constraint::Length(0),
|
||
|
|
Constraint::Percentage(0)
|
||
|
|
]),
|
||
|
|
Buffer::with_lines(vec![
|
||
|
|
"┌────────────────────────────┐",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"└────────────────────────────┘",
|
||
|
|
])
|
||
|
|
);
|
||
|
|
|
||
|
|
// columns of not enough width trims the data
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
Constraint::Percentage(10),
|
||
|
|
Constraint::Length(20),
|
||
|
|
Constraint::Percentage(10)
|
||
|
|
]),
|
||
|
|
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
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
Constraint::Percentage(30),
|
||
|
|
Constraint::Length(10),
|
||
|
|
Constraint::Percentage(30)
|
||
|
|
]),
|
||
|
|
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
|
||
|
|
assert_eq!(
|
||
|
|
render(&[
|
||
|
|
Constraint::Percentage(60),
|
||
|
|
Constraint::Length(10),
|
||
|
|
Constraint::Percentage(60)
|
||
|
|
]),
|
||
|
|
Buffer::with_lines(vec![
|
||
|
|
"┌────────────────────────────┐",
|
||
|
|
"│Head1 Head2 │",
|
||
|
|
"│ │",
|
||
|
|
"│Row11 Row12 │",
|
||
|
|
"│Row21 Row22 │",
|
||
|
|
"│Row31 Row32 │",
|
||
|
|
"│Row41 Row42 │",
|
||
|
|
"│ │",
|
||
|
|
"│ │",
|
||
|
|
"└────────────────────────────┘",
|
||
|
|
])
|
||
|
|
);
|
||
|
|
}
|