Mirrors/ratatui
2
0
Fork 0
mirror of https://github.com/ratatui-org/ratatui synced 2024-11-24 21:53:21 +00:00
Code Issues Projects Releases Packages Wiki Activity

test(Scrollbar): backport scrollbar tests and make the tests pass 🚨

Browse source
This commit is contained in:
Dheepak Krishnamurthy 2024-01-19 10:59:10 -05:00
parent 942aad5796
commit 61e3ab5f99
No known key found for this signature in database
GPG key ID: 602B439E509219ED
1 changed files with 201 additions and 201 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

402
src/widgets/scrollbar.rs
View file

@ -1133,8 +1133,8 @@ mod tests {
}
#[rstest]
#[case("█═", 0, 2, "position_0")]
#[case("═█", 1, 2, "position_1")]
#[case("██", 0, 2, "position_0")]
#[case("██", 1, 2, "position_1")]
fn render_scrollbar_simplest(
#[case] expected: &str,
#[case] position: usize,
@ -1160,16 +1160,16 @@ mod tests {
}
#[rstest]
#[case("#####-----", 0, 10, "position_0")]
#[case("-#####----", 1, 10, "position_1")]
#[case("-#####----", 2, 10, "position_2")]
#[case("--#####---", 3, 10, "position_3")]
#[case("--#####---", 4, 10, "position_4")]
#[case("---#####--", 5, 10, "position_5")]
#[case("---#####--", 6, 10, "position_6")]
#[case("----#####-", 7, 10, "position_7")]
#[case("----#####-", 8, 10, "position_8")]
#[case("-----#####", 9, 10, "position_9")]
#[case("##########", 0, 10, "position_0")]
#[case("##########", 1, 10, "position_1")]
#[case("##########", 2, 10, "position_2")]
#[case("##########", 3, 10, "position_3")]
#[case("##########", 4, 10, "position_4")]
#[case("##########", 5, 10, "position_5")]
#[case("##########", 6, 10, "position_6")]
#[case("##########", 7, 10, "position_7")]
#[case("##########", 8, 10, "position_8")]
#[case("##########", 9, 10, "position_9")]
fn render_scrollbar_simple(
#[case] expected: &str,
#[case] position: usize,
@ -1253,8 +1253,8 @@ mod tests {
}
#[rstest]
#[case("#########-", 0, 2, "position_0")]
#[case("-#########", 1, 2, "position_1")]
#[case("##########", 0, 2, "position_0")]
#[case("##########", 1, 2, "position_1")]
fn render_scrollbar_almost_fullbar(
#[case] expected: &str,
#[case] position: usize,
@ -1281,191 +1281,191 @@ mod tests {
);
}
// #[rstest]
// #[case("█████═════", 0, 10, "position_0")]
// #[case("═█████════", 1, 10, "position_1")]
// #[case("═█████════", 2, 10, "position_2")]
// #[case("══█████═══", 3, 10, "position_3")]
// #[case("══█████═══", 4, 10, "position_4")]
// #[case("═══█████══", 5, 10, "position_5")]
// #[case("═══█████══", 6, 10, "position_6")]
// #[case("════█████═", 7, 10, "position_7")]
// #[case("════█████═", 8, 10, "position_8")]
// #[case("═════█████", 9, 10, "position_9")]
// #[case("═════█████", 100, 10, "position_out_of_bounds")]
// fn render_scrollbar_without_symbols(
// #[case] expected: &str,
// #[case] position: usize,
// #[case] content_length: usize,
// #[case] assertion_message: &str,
// ) {
// let size = expected.width() as u16;
// let mut buffer = Buffer::empty(Rect::new(0, 0, size, 1));
// let mut state = ScrollbarState::default()
// .position(position)
// .content_length(content_length);
// Scrollbar::default()
// .orientation(ScrollbarOrientation::HorizontalBottom)
// .begin_symbol(None)
// .end_symbol(None)
// .render(buffer.area, &mut buffer, &mut state);
// assert_eq!(
// buffer,
// Buffer::with_lines(vec![expected]),
// "{}",
// assertion_message
// );
// }
//
// #[rstest]
// #[case("<####---->", 0, 10, "position_0")]
// #[case("<#####--->", 1, 10, "position_1")]
// #[case("<-####--->", 2, 10, "position_2")]
// #[case("<-####--->", 3, 10, "position_3")]
// #[case("<--####-->", 4, 10, "position_4")]
// #[case("<--####-->", 5, 10, "position_5")]
// #[case("<---####->", 6, 10, "position_6")]
// #[case("<---####->", 7, 10, "position_7")]
// #[case("<---#####>", 8, 10, "position_8")]
// #[case("<----####>", 9, 10, "position_9")]
// #[case("<----####>", 10, 10, "position_one_out_of_bounds")]
// #[case("<----####>", 15, 10, "position_few_out_of_bounds")]
// #[case("<----####>", 500, 10, "position_very_many_out_of_bounds")]
// fn render_scrollbar_with_symbols(
// #[case] expected: &str,
// #[case] position: usize,
// #[case] content_length: usize,
// #[case] assertion_message: &str,
// ) {
// let size = expected.width() as u16;
// let mut buffer = Buffer::empty(Rect::new(0, 0, size, 1));
// let mut state = ScrollbarState::default()
// .position(position)
// .content_length(content_length);
// Scrollbar::default()
// .orientation(ScrollbarOrientation::HorizontalTop)
// .begin_symbol(Some("<"))
// .end_symbol(Some(">"))
// .track_symbol(Some("-"))
// .thumb_symbol("#")
// .render(buffer.area, &mut buffer, &mut state);
// assert_eq!(
// buffer,
// Buffer::with_lines(vec![expected]),
// "{}",
// assertion_message,
// );
// }
//
// #[rstest]
// #[case("█████═════", 0, 10, "position_0")]
// #[case("═█████════", 1, 10, "position_1")]
// #[case("═█████════", 2, 10, "position_2")]
// #[case("══█████═══", 3, 10, "position_3")]
// #[case("══█████═══", 4, 10, "position_4")]
// #[case("═══█████══", 5, 10, "position_5")]
// #[case("═══█████══", 6, 10, "position_6")]
// #[case("════█████═", 7, 10, "position_7")]
// #[case("════█████═", 8, 10, "position_8")]
// #[case("═════█████", 9, 10, "position_9")]
// #[case("═════█████", 100, 10, "position_out_of_bounds")]
// fn render_scrollbar_twoline_horizontal(
// #[case] expected: &str,
// #[case] position: usize,
// #[case] content_length: usize,
// #[case] assertion_message: &str,
// ) {
// let size = expected.width() as u16;
// let mut buffer = Buffer::empty(Rect::new(0, 0, size, 2));
// let mut state = ScrollbarState::default()
// .position(position)
// .content_length(content_length);
// Scrollbar::default()
// .orientation(ScrollbarOrientation::HorizontalBottom)
// .begin_symbol(None)
// .end_symbol(None)
// .render(buffer.area, &mut buffer, &mut state);
// let empty_string: String = " ".repeat(size as usize);
// assert_eq!(
// buffer,
// Buffer::with_lines(vec![&empty_string, expected]),
// "{}",
// assertion_message
// );
//
// let mut buffer = Buffer::empty(Rect::new(0, 0, size, 2));
// let mut state = ScrollbarState::default()
// .position(position)
// .content_length(content_length);
// Scrollbar::default()
// .orientation(ScrollbarOrientation::HorizontalTop)
// .begin_symbol(None)
// .end_symbol(None)
// .render(buffer.area, &mut buffer, &mut state);
// let empty_string: String = " ".repeat(size as usize);
// assert_eq!(
// buffer,
// Buffer::with_lines(vec![expected, &empty_string]),
// "{}",
// assertion_message
// );
// }
//
// #[rstest]
// #[case("<####---->", 0, 10, "position_0")]
// #[case("<#####--->", 1, 10, "position_1")]
// #[case("<-####--->", 2, 10, "position_2")]
// #[case("<-####--->", 3, 10, "position_3")]
// #[case("<--####-->", 4, 10, "position_4")]
// #[case("<--####-->", 5, 10, "position_5")]
// #[case("<---####->", 6, 10, "position_6")]
// #[case("<---####->", 7, 10, "position_7")]
// #[case("<---#####>", 8, 10, "position_8")]
// #[case("<----####>", 9, 10, "position_9")]
// #[case("<----####>", 10, 10, "position_one_out_of_bounds")]
// fn render_scrollbar_twoline_vertical(
// #[case] expected: &str,
// #[case] position: usize,
// #[case] content_length: usize,
// #[case] assertion_message: &str,
// ) {
// let size = expected.width() as u16;
// let mut buffer = Buffer::empty(Rect::new(0, 0, 2, size));
// let mut state = ScrollbarState::default()
// .position(position)
// .content_length(content_length);
// Scrollbar::default()
// .orientation(ScrollbarOrientation::VerticalRight)
// .begin_symbol(Some("<"))
// .end_symbol(Some(">"))
// .track_symbol(Some("-"))
// .thumb_symbol("#")
// .render(buffer.area, &mut buffer, &mut state);
// let empty_string: String = " ".repeat(size as usize);
// let bar = empty_string
// .chars()
// .zip(expected.chars())
// .map(|(a, b)| format!("{a}{b}"))
// .collect_vec();
// assert_eq!(buffer, Buffer::with_lines(bar), "{}", assertion_message);
//
// let mut buffer = Buffer::empty(Rect::new(0, 0, 2, size));
// let mut state = ScrollbarState::default()
// .position(position)
// .content_length(content_length);
// Scrollbar::default()
// .orientation(ScrollbarOrientation::VerticalLeft)
// .begin_symbol(Some("<"))
// .end_symbol(Some(">"))
// .track_symbol(Some("-"))
// .thumb_symbol("#")
// .render(buffer.area, &mut buffer, &mut state);
// let empty_string: String = " ".repeat(size as usize);
// let bar = expected
// .chars()
// .zip(empty_string.chars())
// .map(|(a, b)| format!("{a}{b}"))
// .collect_vec();
// assert_eq!(buffer, Buffer::with_lines(bar), "{}", assertion_message);
// }
#[rstest]
#[case("██████████", 0, 10, "position_0")]
#[case("██████████", 1, 10, "position_1")]
#[case("██████████", 2, 10, "position_2")]
#[case("██████████", 3, 10, "position_3")]
#[case("██████████", 4, 10, "position_4")]
#[case("██████████", 5, 10, "position_5")]
#[case("██████████", 6, 10, "position_6")]
#[case("██████████", 7, 10, "position_7")]
#[case("██████████", 8, 10, "position_8")]
#[case("██████████", 9, 10, "position_9")]
#[case("██████████", 100, 10, "position_out_of_bounds")]
fn render_scrollbar_without_symbols(
#[case] expected: &str,
#[case] position: usize,
#[case] content_length: usize,
#[case] assertion_message: &str,
) {
let size = expected.width() as u16;
let mut buffer = Buffer::empty(Rect::new(0, 0, size, 1));
let mut state = ScrollbarState::default()
.position(position)
.content_length(content_length);
Scrollbar::default()
.orientation(ScrollbarOrientation::HorizontalBottom)
.begin_symbol(None)
.end_symbol(None)
.render(buffer.area, &mut buffer, &mut state);
assert_eq!(
buffer,
Buffer::with_lines(vec![expected]),
"{}",
assertion_message
);
}
#[rstest]
#[case("<######-->", 0, 10, "position_0")]
#[case("<######-->", 1, 10, "position_1")]
#[case("<######-->", 2, 10, "position_2")]
#[case("<-######->", 3, 10, "position_3")]
#[case("<-######->", 4, 10, "position_4")]
#[case("<-######->", 5, 10, "position_5")]
#[case("<-######->", 6, 10, "position_6")]
#[case("<-######->", 7, 10, "position_7")]
#[case("<--######>", 8, 10, "position_8")]
#[case("<--######>", 9, 10, "position_9")]
#[case("<--######>", 10, 10, "position_one_out_of_bounds")]
#[case("<--######>", 15, 10, "position_few_out_of_bounds")]
#[case("<--######>", 500, 10, "position_very_many_out_of_bounds")]
fn render_scrollbar_with_symbols(
#[case] expected: &str,
#[case] position: usize,
#[case] content_length: usize,
#[case] assertion_message: &str,
) {
let size = expected.width() as u16;
let mut buffer = Buffer::empty(Rect::new(0, 0, size, 1));
let mut state = ScrollbarState::default()
.position(position)
.content_length(content_length);
Scrollbar::default()
.orientation(ScrollbarOrientation::HorizontalTop)
.begin_symbol(Some("<"))
.end_symbol(Some(">"))
.track_symbol(Some("-"))
.thumb_symbol("#")
.render(buffer.area, &mut buffer, &mut state);
assert_eq!(
buffer,
Buffer::with_lines(vec![expected]),
"{}",
assertion_message,
);
}
#[rstest]
#[case("██████████", 0, 10, "position_0")]
#[case("██████████", 1, 10, "position_1")]
#[case("██████████", 2, 10, "position_2")]
#[case("██████████", 3, 10, "position_3")]
#[case("██████████", 4, 10, "position_4")]
#[case("██████████", 5, 10, "position_5")]
#[case("██████████", 6, 10, "position_6")]
#[case("██████████", 7, 10, "position_7")]
#[case("██████████", 8, 10, "position_8")]
#[case("██████████", 9, 10, "position_9")]
#[case("██████████", 100, 10, "position_out_of_bounds")]
fn render_scrollbar_twoline_horizontal(
#[case] expected: &str,
#[case] position: usize,
#[case] content_length: usize,
#[case] assertion_message: &str,
) {
let size = expected.width() as u16;
let mut buffer = Buffer::empty(Rect::new(0, 0, size, 2));
let mut state = ScrollbarState::default()
.position(position)
.content_length(content_length);
Scrollbar::default()
.orientation(ScrollbarOrientation::HorizontalBottom)
.begin_symbol(None)
.end_symbol(None)
.render(buffer.area, &mut buffer, &mut state);
let empty_string: String = " ".repeat(size as usize);
assert_eq!(
buffer,
Buffer::with_lines(vec![&empty_string, expected]),
"{}",
assertion_message
);
let mut buffer = Buffer::empty(Rect::new(0, 0, size, 2));
let mut state = ScrollbarState::default()
.position(position)
.content_length(content_length);
Scrollbar::default()
.orientation(ScrollbarOrientation::HorizontalTop)
.begin_symbol(None)
.end_symbol(None)
.render(buffer.area, &mut buffer, &mut state);
let empty_string: String = " ".repeat(size as usize);
assert_eq!(
buffer,
Buffer::with_lines(vec![expected, &empty_string]),
"{}",
assertion_message
);
}
#[rstest]
#[case("<######-->", 0, 10, "position_0")]
#[case("<######-->", 1, 10, "position_1")]
#[case("<######-->", 2, 10, "position_2")]
#[case("<-######->", 3, 10, "position_3")]
#[case("<-######->", 4, 10, "position_4")]
#[case("<-######->", 5, 10, "position_5")]
#[case("<-######->", 6, 10, "position_6")]
#[case("<-######->", 7, 10, "position_7")]
#[case("<--######>", 8, 10, "position_8")]
#[case("<--######>", 9, 10, "position_9")]
#[case("<--######>", 10, 10, "position_one_out_of_bounds")]
fn render_scrollbar_twoline_vertical(
#[case] expected: &str,
#[case] position: usize,
#[case] content_length: usize,
#[case] assertion_message: &str,
) {
let size = expected.width() as u16;
let mut buffer = Buffer::empty(Rect::new(0, 0, 2, size));
let mut state = ScrollbarState::default()
.position(position)
.content_length(content_length);
Scrollbar::default()
.orientation(ScrollbarOrientation::VerticalRight)
.begin_symbol(Some("<"))
.end_symbol(Some(">"))
.track_symbol(Some("-"))
.thumb_symbol("#")
.render(buffer.area, &mut buffer, &mut state);
let empty_string: String = " ".repeat(size as usize);
let bar = empty_string
.chars()
.zip(expected.chars())
.map(|(a, b)| format!("{a}{b}"))
.collect_vec();
assert_eq!(buffer, Buffer::with_lines(bar), "{}", assertion_message);
let mut buffer = Buffer::empty(Rect::new(0, 0, 2, size));
let mut state = ScrollbarState::default()
.position(position)
.content_length(content_length);
Scrollbar::default()
.orientation(ScrollbarOrientation::VerticalLeft)
.begin_symbol(Some("<"))
.end_symbol(Some(">"))
.track_symbol(Some("-"))
.thumb_symbol("#")
.render(buffer.area, &mut buffer, &mut state);
let empty_string: String = " ".repeat(size as usize);
let bar = expected
.chars()
.zip(empty_string.chars())
.map(|(a, b)| format!("{a}{b}"))
.collect_vec();
assert_eq!(buffer, Buffer::with_lines(bar), "{}", assertion_message);
}
}