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Add tests to ensure backwards compatibility

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pull/317/head
Mikko Rantanen 4 years ago
parent 112d2a65f6
commit 10f4334a26
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GPG Key ID: B680E9CE10A55798
2 changed files with 291 additions and 1 deletions
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109
tests/widgets_list.rs
Unescape Escape View File

@ -81,3 +81,112 @@ fn widgets_list_should_truncate_items() {
terminal.backend().assert_buffer(&case.expected);
}
}
#[test]
fn widgets_list_can_be_styled() {
let test_case = |bg: Buffer, fg: Buffer, style, row_style, highlight_style| {
let backend = TestBackend::new(10, 3);
let mut terminal = Terminal::new(backend).unwrap();
let mut state = ListState::default();
state.select(Some(1));
terminal
.draw(|mut f| {
let size = f.size();
let items = vec![
Text::raw("Item1"),
Text::styled("Item2", row_style),
Text::styled("Item3", row_style),
];
let list = List::new(items.into_iter())
.style(style)
.highlight_style(highlight_style)
.highlight_symbol(">> ");
f.render_stateful_widget(list, size, &mut state);
})
.unwrap();
let mut expected = Buffer::with_lines(vec![" Item1 ", ">> Item2 ", " Item3 "]);
for x in 0..10 {
for y in 0..3 {
match bg.get(x, y).symbol.as_str() {
"B" => {
expected.get_mut(x, y).set_bg(Color::Blue);
}
"R" => {
expected.get_mut(x, y).set_bg(Color::Red);
}
"G" => {
expected.get_mut(x, y).set_bg(Color::Green);
}
"Y" => {
expected.get_mut(x, y).set_bg(Color::Yellow);
}
_ => (),
};
match fg.get(x, y).symbol.as_str() {
"B" => {
expected.get_mut(x, y).set_fg(Color::Blue);
}
"R" => {
expected.get_mut(x, y).set_fg(Color::Red);
}
"G" => {
expected.get_mut(x, y).set_fg(Color::Green);
}
"Y" => {
expected.get_mut(x, y).set_fg(Color::Yellow);
}
_ => (),
};
}
}
terminal.backend().assert_buffer(&expected);
};
test_case(
Buffer::with_lines(vec![
" ", //
" ", //
" ", //
]),
Buffer::with_lines(vec![
" ", //
" ", //
" ", //
]),
Style::default(),
Style::default(),
Style::default(),
);
test_case(
Buffer::with_lines(vec![
"RRRRRRRRRR", //
"--------RR", //
"RRRBBBBBRR", //
]),
Buffer::with_lines(vec![
"RRRRRRRR ", //
"-------- ", //
"RRRBBBBB ", //
]),
Style::default().fg(Color::Red).bg(Color::Red),
Style::default().fg(Color::Blue).bg(Color::Blue),
Style::default(),
);
test_case(
Buffer::with_lines(vec![
"RRRRRRRRRR", //
"GGGGGGGGRR", //
"RRRBBBBBRR", //
]),
Buffer::with_lines(vec![
"RRRRRRRR ", //
"GGGGGGGG ", //
"RRRBBBBB ", //
]),
Style::default().fg(Color::Red).bg(Color::Red),
Style::default().fg(Color::Blue).bg(Color::Blue),
Style::default().fg(Color::Green).bg(Color::Green),
);
}

183
tests/widgets_table.rs
Unescape Escape View File

@ -1,7 +1,8 @@
use tui::backend::TestBackend;
use tui::buffer::Buffer;
use tui::layout::Constraint;
use tui::widgets::{Block, Borders, Row, Table};
use tui::style::{Color, Style};
use tui::widgets::{Block, Borders, Row, Table, TableState};
use tui::Terminal;
#[test]
@ -416,3 +417,183 @@ fn widgets_table_columns_widths_can_use_mixed_constraints() {
]),
);
}
#[test]
fn widgets_table_can_be_styled() {
let test_case = |bg: Buffer, fg: Buffer, style, row_style, highlight_style, header_style| {
let backend = TestBackend::new(30, 10);
let mut terminal = Terminal::new(backend).unwrap();
terminal
.draw(|mut f| {
let size = f.size();
let table = Table::new(
["Head1", "Head2", "Head3"].iter(),
vec![
Row::Data(["Row11", "Row12", "Row13"].iter()),
Row::StyledData(["Row21", "Row22", "Row23"].iter(), row_style),
Row::StyledData(["Row31", "Row32", "Row33"].iter(), row_style),
Row::Data(["Row41", "Row42", "Row43"].iter()),
]
.into_iter(),
)
.block(Block::default().borders(Borders::ALL))
.highlight_symbol(">> ")
.style(style)
.highlight_style(highlight_style)
.header_style(header_style)
.widths(&[
Constraint::Length(9),
Constraint::Length(6),
Constraint::Length(6),
]);
let mut state = TableState::default();
state.select(Some(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 │",
"│ Row31 Row32 Row33 │",
"│ Row41 Row42 Row43 │",
"│ │",
"│ │",
"└────────────────────────────┘",
]);
for x in 0..30 {
for y in 0..10 {
match bg.get(x, y).symbol.as_str() {
"B" | "b" => {
expected.get_mut(x, y).set_bg(Color::Blue);
}
"R" | "r" => {
expected.get_mut(x, y).set_bg(Color::Red);
}
"G" | "g" => {
expected.get_mut(x, y).set_bg(Color::Green);
}
"Y" | "y" => {
expected.get_mut(x, y).set_bg(Color::Yellow);
}
_ => (),
};
match fg.get(x, y).symbol.as_str() {
"B" | "b" => {
expected.get_mut(x, y).set_fg(Color::Blue);
}
"R" | "r" => {
expected.get_mut(x, y).set_fg(Color::Red);
}
"G" | "g" => {
expected.get_mut(x, y).set_fg(Color::Green);
}
"Y" | "y" => {
expected.get_mut(x, y).set_fg(Color::Yellow);
}
_ => (),
};
}
}
terminal.backend().assert_buffer(&expected);
};
test_case(
Buffer::with_lines(vec![
"┌────────────────────────────┐",
"│ │",
"│ │",
"│ │",
"│ │",
"│ │",
"│ │",
"│ │",
"│ │",
"└────────────────────────────┘",
]),
Buffer::with_lines(vec![
"┌────────────────────────────┐",
"│ │",
"│ │",
"│ │",
"│ │",
"│ │",
"│ │",
"│ │",
"│ │",
"└────────────────────────────┘",
]),
Style::default(),
Style::default(),
Style::default(),
Style::default(),
);
test_case(
Buffer::with_lines(vec![
"┌────────────────────────────┐",
"│YYYYYrrrrrYYYYYrrYYYYYrrrrrr│",
"│rrrrrrrrrrrrrrrrrrrrrrrrrrrr│",
"│--------rr-----rr-----rrrrrr│",
"│GGGGGGGGrrGGGGGrrGGGGGrrrrrr│",
"│BBBBBBBBrrBBBBBrrBBBBBrrrrrr│",
"│--------rr-----rr-----rrrrrr│",
"│rrrrrrrrrrrrrrrrrrrrrrrrrrrr│",
"│rrrrrrrrrrrrrrrrrrrrrrrrrrrr│",
"└────────────────────────────┘",
]),
Buffer::with_lines(vec![
"┌────────────────────────────┐",
"│YYYYY YYYYY YYYYY │",
"│ │",
"│-------- ----- ----- │",
"│GGGGGGGG GGGGG GGGGG │",
"│BBBBBBBB BBBBB BBBBB │",
"│-------- ----- ----- │",
"│ │",
"│ │",
"└────────────────────────────┘",
]),
Style::default().fg(Color::Red).bg(Color::Red),
Style::default().fg(Color::Blue).bg(Color::Blue),
Style::default().fg(Color::Green).bg(Color::Green),
Style::default().fg(Color::Yellow).bg(Color::Yellow),
);
test_case(
Buffer::with_lines(vec![
"┌────────────────────────────┐",
"│YYYYYrrrrrYYYYYrrYYYYYrrrrrr│",
"│rrrrrrrrrrrrrrrrrrrrrrrrrrrr│",
"│--------rr-----rr-----rrrrrr│",
"│--------rr-----rr-----rrrrrr│",
"│BBBBBBBBrrBBBBBrrBBBBBrrrrrr│",
"│--------rr-----rr-----rrrrrr│",
"│rrrrrrrrrrrrrrrrrrrrrrrrrrrr│",
"│rrrrrrrrrrrrrrrrrrrrrrrrrrrr│",
"└────────────────────────────┘",
]),
Buffer::with_lines(vec![
"┌────────────────────────────┐",
"│YYYYY YYYYY YYYYY │",
"│ │",
"│-------- ----- ----- │",
"│-------- ----- ----- │",
"│BBBBBBBB BBBBB BBBBB │",
"│-------- ----- ----- │",
"│ │",
"│ │",
"└────────────────────────────┘",
]),
Style::default().fg(Color::Red).bg(Color::Red),
Style::default().fg(Color::Blue).bg(Color::Blue),
Style::default(),
Style::default().fg(Color::Yellow).bg(Color::Yellow),
);
}

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