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-rw-r--r--alacritty_terminal/src/grid/tests.rs242
1 files changed, 120 insertions, 122 deletions
diff --git a/alacritty_terminal/src/grid/tests.rs b/alacritty_terminal/src/grid/tests.rs
index 269ab636..49cf1a76 100644
--- a/alacritty_terminal/src/grid/tests.rs
+++ b/alacritty_terminal/src/grid/tests.rs
@@ -22,49 +22,15 @@ impl GridCell for usize {
}
}
-#[test]
-fn grid_clamp_buffer_point() {
- let mut grid = Grid::<usize>::new(Line(10), Column(10), 1_000);
- grid.display_offset = 5;
-
- let point = grid.clamp_buffer_to_visible(Point::new(10, Column(3)));
- assert_eq!(point, Point::new(Line(4), Column(3)));
-
- let point = grid.clamp_buffer_to_visible(Point::new(15, Column(3)));
- assert_eq!(point, Point::new(Line(0), Column(0)));
-
- let point = grid.clamp_buffer_to_visible(Point::new(4, Column(3)));
- assert_eq!(point, Point::new(Line(9), Column(9)));
-
- grid.display_offset = 0;
-
- let point = grid.clamp_buffer_to_visible(Point::new(4, Column(3)));
- assert_eq!(point, Point::new(Line(5), Column(3)));
-}
-
-#[test]
-fn visible_to_buffer() {
- let mut grid = Grid::<usize>::new(Line(10), Column(10), 1_000);
- grid.display_offset = 5;
-
- let point = grid.visible_to_buffer(Point::new(Line(4), Column(3)));
- assert_eq!(point, Point::new(10, Column(3)));
-
- grid.display_offset = 0;
-
- let point = grid.visible_to_buffer(Point::new(Line(5), Column(3)));
- assert_eq!(point, Point::new(4, Column(3)));
-}
-
// Scroll up moves lines upward.
#[test]
fn scroll_up() {
- let mut grid = Grid::<usize>::new(Line(10), Column(1), 0);
+ let mut grid = Grid::<usize>::new(10, 1, 0);
for i in 0..10 {
- grid[Line(i)][Column(0)] = i;
+ grid[Line(i as i32)][Column(0)] = i;
}
- grid.scroll_up::<usize>(&(Line(0)..Line(10)), Line(2));
+ grid.scroll_up::<usize>(&(Line(0)..Line(10)), 2);
assert_eq!(grid[Line(0)][Column(0)], 2);
assert_eq!(grid[Line(0)].occ, 1);
@@ -91,12 +57,44 @@ fn scroll_up() {
// Scroll down moves lines downward.
#[test]
fn scroll_down() {
- let mut grid = Grid::<usize>::new(Line(10), Column(1), 0);
+ let mut grid = Grid::<usize>::new(10, 1, 0);
+ for i in 0..10 {
+ grid[Line(i as i32)][Column(0)] = i;
+ }
+
+ grid.scroll_down::<usize>(&(Line(0)..Line(10)), 2);
+
+ assert_eq!(grid[Line(0)][Column(0)], 0); // was 8.
+ assert_eq!(grid[Line(0)].occ, 0);
+ assert_eq!(grid[Line(1)][Column(0)], 0); // was 9.
+ assert_eq!(grid[Line(1)].occ, 0);
+ assert_eq!(grid[Line(2)][Column(0)], 0);
+ assert_eq!(grid[Line(2)].occ, 1);
+ assert_eq!(grid[Line(3)][Column(0)], 1);
+ assert_eq!(grid[Line(3)].occ, 1);
+ assert_eq!(grid[Line(4)][Column(0)], 2);
+ assert_eq!(grid[Line(4)].occ, 1);
+ assert_eq!(grid[Line(5)][Column(0)], 3);
+ assert_eq!(grid[Line(5)].occ, 1);
+ assert_eq!(grid[Line(6)][Column(0)], 4);
+ assert_eq!(grid[Line(6)].occ, 1);
+ assert_eq!(grid[Line(7)][Column(0)], 5);
+ assert_eq!(grid[Line(7)].occ, 1);
+ assert_eq!(grid[Line(8)][Column(0)], 6);
+ assert_eq!(grid[Line(8)].occ, 1);
+ assert_eq!(grid[Line(9)][Column(0)], 7);
+ assert_eq!(grid[Line(9)].occ, 1);
+}
+
+#[test]
+fn scroll_down_with_history() {
+ let mut grid = Grid::<usize>::new(10, 1, 1);
+ grid.increase_scroll_limit(1);
for i in 0..10 {
- grid[Line(i)][Column(0)] = i;
+ grid[Line(i as i32)][Column(0)] = i;
}
- grid.scroll_down::<usize>(&(Line(0)..Line(10)), Line(2));
+ grid.scroll_down::<usize>(&(Line(0)..Line(10)), 2);
assert_eq!(grid[Line(0)][Column(0)], 0); // was 8.
assert_eq!(grid[Line(0)].occ, 0);
@@ -127,19 +125,19 @@ fn test_iter() {
assert_eq!(Some(&value), indexed.map(|indexed| indexed.cell));
};
- let mut grid = Grid::<usize>::new(Line(5), Column(5), 0);
+ let mut grid = Grid::<usize>::new(5, 5, 0);
for i in 0..5 {
for j in 0..5 {
- grid[Line(i)][Column(j)] = i * 5 + j;
+ grid[Line(i)][Column(j)] = i as usize * 5 + j;
}
}
- let mut iter = grid.iter_from(Point::new(4, Column(0)));
+ let mut iter = grid.iter_from(Point::new(Line(0), Column(0)));
assert_eq!(None, iter.prev());
assert_indexed(1, iter.next());
assert_eq!(Column(1), iter.point().column);
- assert_eq!(4, iter.point().line);
+ assert_eq!(0, iter.point().line);
assert_indexed(2, iter.next());
assert_indexed(3, iter.next());
@@ -148,139 +146,139 @@ fn test_iter() {
// Test line-wrapping.
assert_indexed(5, iter.next());
assert_eq!(Column(0), iter.point().column);
- assert_eq!(3, iter.point().line);
+ assert_eq!(1, iter.point().line);
assert_indexed(4, iter.prev());
assert_eq!(Column(4), iter.point().column);
- assert_eq!(4, iter.point().line);
+ assert_eq!(0, iter.point().line);
// Make sure iter.cell() returns the current iterator position.
assert_eq!(&4, iter.cell());
// Test that iter ends at end of grid.
- let mut final_iter = grid.iter_from(Point { line: 0, column: Column(4) });
+ let mut final_iter = grid.iter_from(Point { line: Line(4), column: Column(4) });
assert_eq!(None, final_iter.next());
assert_indexed(23, final_iter.prev());
}
#[test]
fn shrink_reflow() {
- let mut grid = Grid::<Cell>::new(Line(1), Column(5), 2);
+ let mut grid = Grid::<Cell>::new(1, 5, 2);
grid[Line(0)][Column(0)] = cell('1');
grid[Line(0)][Column(1)] = cell('2');
grid[Line(0)][Column(2)] = cell('3');
grid[Line(0)][Column(3)] = cell('4');
grid[Line(0)][Column(4)] = cell('5');
- grid.resize(true, Line(1), Column(2));
+ grid.resize(true, 1, 2);
assert_eq!(grid.total_lines(), 3);
- assert_eq!(grid[2].len(), 2);
- assert_eq!(grid[2][Column(0)], cell('1'));
- assert_eq!(grid[2][Column(1)], wrap_cell('2'));
+ assert_eq!(grid[Line(-2)].len(), 2);
+ assert_eq!(grid[Line(-2)][Column(0)], cell('1'));
+ assert_eq!(grid[Line(-2)][Column(1)], wrap_cell('2'));
- assert_eq!(grid[1].len(), 2);
- assert_eq!(grid[1][Column(0)], cell('3'));
- assert_eq!(grid[1][Column(1)], wrap_cell('4'));
+ assert_eq!(grid[Line(-1)].len(), 2);
+ assert_eq!(grid[Line(-1)][Column(0)], cell('3'));
+ assert_eq!(grid[Line(-1)][Column(1)], wrap_cell('4'));
- assert_eq!(grid[0].len(), 2);
- assert_eq!(grid[0][Column(0)], cell('5'));
- assert_eq!(grid[0][Column(1)], Cell::default());
+ assert_eq!(grid[Line(0)].len(), 2);
+ assert_eq!(grid[Line(0)][Column(0)], cell('5'));
+ assert_eq!(grid[Line(0)][Column(1)], Cell::default());
}
#[test]
fn shrink_reflow_twice() {
- let mut grid = Grid::<Cell>::new(Line(1), Column(5), 2);
+ let mut grid = Grid::<Cell>::new(1, 5, 2);
grid[Line(0)][Column(0)] = cell('1');
grid[Line(0)][Column(1)] = cell('2');
grid[Line(0)][Column(2)] = cell('3');
grid[Line(0)][Column(3)] = cell('4');
grid[Line(0)][Column(4)] = cell('5');
- grid.resize(true, Line(1), Column(4));
- grid.resize(true, Line(1), Column(2));
+ grid.resize(true, 1, 4);
+ grid.resize(true, 1, 2);
assert_eq!(grid.total_lines(), 3);
- assert_eq!(grid[2].len(), 2);
- assert_eq!(grid[2][Column(0)], cell('1'));
- assert_eq!(grid[2][Column(1)], wrap_cell('2'));
+ assert_eq!(grid[Line(-2)].len(), 2);
+ assert_eq!(grid[Line(-2)][Column(0)], cell('1'));
+ assert_eq!(grid[Line(-2)][Column(1)], wrap_cell('2'));
- assert_eq!(grid[1].len(), 2);
- assert_eq!(grid[1][Column(0)], cell('3'));
- assert_eq!(grid[1][Column(1)], wrap_cell('4'));
+ assert_eq!(grid[Line(-1)].len(), 2);
+ assert_eq!(grid[Line(-1)][Column(0)], cell('3'));
+ assert_eq!(grid[Line(-1)][Column(1)], wrap_cell('4'));
- assert_eq!(grid[0].len(), 2);
- assert_eq!(grid[0][Column(0)], cell('5'));
- assert_eq!(grid[0][Column(1)], Cell::default());
+ assert_eq!(grid[Line(0)].len(), 2);
+ assert_eq!(grid[Line(0)][Column(0)], cell('5'));
+ assert_eq!(grid[Line(0)][Column(1)], Cell::default());
}
#[test]
fn shrink_reflow_empty_cell_inside_line() {
- let mut grid = Grid::<Cell>::new(Line(1), Column(5), 3);
+ let mut grid = Grid::<Cell>::new(1, 5, 3);
grid[Line(0)][Column(0)] = cell('1');
grid[Line(0)][Column(1)] = Cell::default();
grid[Line(0)][Column(2)] = cell('3');
grid[Line(0)][Column(3)] = cell('4');
grid[Line(0)][Column(4)] = Cell::default();
- grid.resize(true, Line(1), Column(2));
+ grid.resize(true, 1, 2);
assert_eq!(grid.total_lines(), 2);
- assert_eq!(grid[1].len(), 2);
- assert_eq!(grid[1][Column(0)], cell('1'));
- assert_eq!(grid[1][Column(1)], wrap_cell(' '));
+ assert_eq!(grid[Line(-1)].len(), 2);
+ assert_eq!(grid[Line(-1)][Column(0)], cell('1'));
+ assert_eq!(grid[Line(-1)][Column(1)], wrap_cell(' '));
- assert_eq!(grid[0].len(), 2);
- assert_eq!(grid[0][Column(0)], cell('3'));
- assert_eq!(grid[0][Column(1)], cell('4'));
+ assert_eq!(grid[Line(0)].len(), 2);
+ assert_eq!(grid[Line(0)][Column(0)], cell('3'));
+ assert_eq!(grid[Line(0)][Column(1)], cell('4'));
- grid.resize(true, Line(1), Column(1));
+ grid.resize(true, 1, 1);
assert_eq!(grid.total_lines(), 4);
- assert_eq!(grid[3].len(), 1);
- assert_eq!(grid[3][Column(0)], wrap_cell('1'));
+ assert_eq!(grid[Line(-3)].len(), 1);
+ assert_eq!(grid[Line(-3)][Column(0)], wrap_cell('1'));
- assert_eq!(grid[2].len(), 1);
- assert_eq!(grid[2][Column(0)], wrap_cell(' '));
+ assert_eq!(grid[Line(-2)].len(), 1);
+ assert_eq!(grid[Line(-2)][Column(0)], wrap_cell(' '));
- assert_eq!(grid[1].len(), 1);
- assert_eq!(grid[1][Column(0)], wrap_cell('3'));
+ assert_eq!(grid[Line(-1)].len(), 1);
+ assert_eq!(grid[Line(-1)][Column(0)], wrap_cell('3'));
- assert_eq!(grid[0].len(), 1);
- assert_eq!(grid[0][Column(0)], cell('4'));
+ assert_eq!(grid[Line(0)].len(), 1);
+ assert_eq!(grid[Line(0)][Column(0)], cell('4'));
}
#[test]
fn grow_reflow() {
- let mut grid = Grid::<Cell>::new(Line(2), Column(2), 0);
+ let mut grid = Grid::<Cell>::new(2, 2, 0);
grid[Line(0)][Column(0)] = cell('1');
grid[Line(0)][Column(1)] = wrap_cell('2');
grid[Line(1)][Column(0)] = cell('3');
grid[Line(1)][Column(1)] = Cell::default();
- grid.resize(true, Line(2), Column(3));
+ grid.resize(true, 2, 3);
assert_eq!(grid.total_lines(), 2);
- assert_eq!(grid[1].len(), 3);
- assert_eq!(grid[1][Column(0)], cell('1'));
- assert_eq!(grid[1][Column(1)], cell('2'));
- assert_eq!(grid[1][Column(2)], cell('3'));
+ assert_eq!(grid[Line(0)].len(), 3);
+ assert_eq!(grid[Line(0)][Column(0)], cell('1'));
+ assert_eq!(grid[Line(0)][Column(1)], cell('2'));
+ assert_eq!(grid[Line(0)][Column(2)], cell('3'));
// Make sure rest of grid is empty.
- assert_eq!(grid[0].len(), 3);
- assert_eq!(grid[0][Column(0)], Cell::default());
- assert_eq!(grid[0][Column(1)], Cell::default());
- assert_eq!(grid[0][Column(2)], Cell::default());
+ assert_eq!(grid[Line(1)].len(), 3);
+ assert_eq!(grid[Line(1)][Column(0)], Cell::default());
+ assert_eq!(grid[Line(1)][Column(1)], Cell::default());
+ assert_eq!(grid[Line(1)][Column(2)], Cell::default());
}
#[test]
fn grow_reflow_multiline() {
- let mut grid = Grid::<Cell>::new(Line(3), Column(2), 0);
+ let mut grid = Grid::<Cell>::new(3, 2, 0);
grid[Line(0)][Column(0)] = cell('1');
grid[Line(0)][Column(1)] = wrap_cell('2');
grid[Line(1)][Column(0)] = cell('3');
@@ -288,20 +286,20 @@ fn grow_reflow_multiline() {
grid[Line(2)][Column(0)] = cell('5');
grid[Line(2)][Column(1)] = cell('6');
- grid.resize(true, Line(3), Column(6));
+ grid.resize(true, 3, 6);
assert_eq!(grid.total_lines(), 3);
- assert_eq!(grid[2].len(), 6);
- assert_eq!(grid[2][Column(0)], cell('1'));
- assert_eq!(grid[2][Column(1)], cell('2'));
- assert_eq!(grid[2][Column(2)], cell('3'));
- assert_eq!(grid[2][Column(3)], cell('4'));
- assert_eq!(grid[2][Column(4)], cell('5'));
- assert_eq!(grid[2][Column(5)], cell('6'));
+ assert_eq!(grid[Line(0)].len(), 6);
+ assert_eq!(grid[Line(0)][Column(0)], cell('1'));
+ assert_eq!(grid[Line(0)][Column(1)], cell('2'));
+ assert_eq!(grid[Line(0)][Column(2)], cell('3'));
+ assert_eq!(grid[Line(0)][Column(3)], cell('4'));
+ assert_eq!(grid[Line(0)][Column(4)], cell('5'));
+ assert_eq!(grid[Line(0)][Column(5)], cell('6'));
// Make sure rest of grid is empty.
- for r in 0..2 {
+ for r in (1..3).map(Line::from) {
assert_eq!(grid[r].len(), 6);
for c in 0..6 {
assert_eq!(grid[r][Column(c)], Cell::default());
@@ -311,43 +309,43 @@ fn grow_reflow_multiline() {
#[test]
fn grow_reflow_disabled() {
- let mut grid = Grid::<Cell>::new(Line(2), Column(2), 0);
+ let mut grid = Grid::<Cell>::new(2, 2, 0);
grid[Line(0)][Column(0)] = cell('1');
grid[Line(0)][Column(1)] = wrap_cell('2');
grid[Line(1)][Column(0)] = cell('3');
grid[Line(1)][Column(1)] = Cell::default();
- grid.resize(false, Line(2), Column(3));
+ grid.resize(false, 2, 3);
assert_eq!(grid.total_lines(), 2);
- assert_eq!(grid[1].len(), 3);
- assert_eq!(grid[1][Column(0)], cell('1'));
- assert_eq!(grid[1][Column(1)], wrap_cell('2'));
- assert_eq!(grid[1][Column(2)], Cell::default());
+ assert_eq!(grid[Line(0)].len(), 3);
+ assert_eq!(grid[Line(0)][Column(0)], cell('1'));
+ assert_eq!(grid[Line(0)][Column(1)], wrap_cell('2'));
+ assert_eq!(grid[Line(0)][Column(2)], Cell::default());
- assert_eq!(grid[0].len(), 3);
- assert_eq!(grid[0][Column(0)], cell('3'));
- assert_eq!(grid[0][Column(1)], Cell::default());
- assert_eq!(grid[0][Column(2)], Cell::default());
+ assert_eq!(grid[Line(1)].len(), 3);
+ assert_eq!(grid[Line(1)][Column(0)], cell('3'));
+ assert_eq!(grid[Line(1)][Column(1)], Cell::default());
+ assert_eq!(grid[Line(1)][Column(2)], Cell::default());
}
#[test]
fn shrink_reflow_disabled() {
- let mut grid = Grid::<Cell>::new(Line(1), Column(5), 2);
+ let mut grid = Grid::<Cell>::new(1, 5, 2);
grid[Line(0)][Column(0)] = cell('1');
grid[Line(0)][Column(1)] = cell('2');
grid[Line(0)][Column(2)] = cell('3');
grid[Line(0)][Column(3)] = cell('4');
grid[Line(0)][Column(4)] = cell('5');
- grid.resize(false, Line(1), Column(2));
+ grid.resize(false, 1, 2);
assert_eq!(grid.total_lines(), 1);
- assert_eq!(grid[0].len(), 2);
- assert_eq!(grid[0][Column(0)], cell('1'));
- assert_eq!(grid[0][Column(1)], cell('2'));
+ assert_eq!(grid[Line(0)].len(), 2);
+ assert_eq!(grid[Line(0)][Column(0)], cell('1'));
+ assert_eq!(grid[Line(0)][Column(1)], cell('2'));
}
// https://github.com/rust-lang/rust-clippy/pull/6375