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Add image and hash snapshot-based testing to iced_test

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This commit is contained in:
Héctor Ramón Jiménez 2024-12-06 04:06:41 +01:00
parent 8e3636d769
commit 1aeb317f2d
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GPG key ID: 7CC46565708259A7
17 changed files with 280 additions and 105 deletions
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15
examples/todos/src/main.rs
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@ -15,7 +15,7 @@ pub fn main() -> iced::Result {
iced::application(Todos::title, Todos::update, Todos::view)
.subscription(Todos::subscription)
.font(include_bytes!("../fonts/icons.ttf").as_slice())
.font(Todos::ICON_FONT)
.window_size((500.0, 800.0))
.run_with(Todos::new)
}
@ -48,6 +48,8 @@ enum Message {
}
impl Todos {
const ICON_FONT: &[u8] = include_bytes!("../fonts/icons.ttf");
fn new() -> (Self, Command<Message>) {
(
Self::Loading,
@ -449,11 +451,10 @@ fn empty_message(message: &str) -> Element<'_, Message> {
}
// Fonts
const ICONS: Font = Font::with_name("Iced-Todos-Icons");
fn icon(unicode: char) -> Text<'static> {
text(unicode.to_string())
.font(ICONS)
.font(Font::with_name("Iced-Todos-Icons"))
.width(20)
.align_x(Center)
}
@ -594,6 +595,8 @@ mod tests {
#[test]
fn it_creates_a_new_task() -> Result<(), test::Error> {
test::load_font(Todos::ICON_FONT)?;
let (mut todos, _command) = Todos::new();
let _command = todos.update(Message::Loaded(Err(LoadError::File)));
@ -610,6 +613,12 @@ mod tests {
let mut interface = test::interface(todos.view());
let _ = interface.find(selector::text("Create the universe"))?;
let snapshot = interface.snapshot()?;
assert!(
snapshot.matches_hash("snapshots/creates_a_new_task")?,
"snapshots should match!"
);
Ok(())
}
}