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Plug-ins: share the whole-number field test harness

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This commit is contained in:
bflatastic
2026-10-12 09:21:30 +07:00
parent 31ae1eba0b
commit 4412a4ea97
1 changed files with 64 additions and 94 deletions
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crates/ui-egui/src/dialogs/tests.rs
+64 -94
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@@ -392,33 +392,67 @@ fn given_headings_are_shown_as_they_are() {
assert_eq!((spec(&d.kind).heading)(&d), "Black");
}
#[test]
fn plugin_integer_field_preserves_precision_and_clamps_exactly() {
use egui::{Event, Key, Modifiers, PointerButton};
use vectorcraft_plugins::ParamSpec;
let ctx = egui::Context::default();
theme::install_fonts(&ctx);
theme::apply(&ctx, Default::default());
let min = -9007199254740995_i64;
let max = 9007199254740995_i64;
let specs = vec![("seed".into(), ParamSpec::Int { min, max, default: 0 })];
let mut d = Dialog::new(plugin::KIND, json!({"seed": 0}));
let mut frame = |events: Vec<Event>| {
let mut out = ctx.run_ui(egui::RawInput { events, ..Default::default() }, |ui| {
form::schema_fields(ui, &mut d, &specs);
/// A plug-in dialog with one whole-number field `seed` in `min..=max`, driven by egui events.
struct PluginIntField {
ctx: egui::Context,
d: Dialog,
specs: Vec<(String, vectorcraft_plugins::ParamSpec)>,
pos: egui::Pos2,
}
impl PluginIntField {
fn new(min: i64, max: i64, start: i64) -> Self {
let ctx = egui::Context::default();
theme::install_fonts(&ctx);
theme::apply(&ctx, Default::default());
let specs = vec![("seed".into(), vectorcraft_plugins::ParamSpec::Int { min, max, default: 0 })];
let mut f = PluginIntField { ctx, d: Dialog::new(plugin::KIND, json!({ "seed": start })), specs, pos: egui::Pos2::ZERO };
fn number_rect(shape: &egui::Shape, text: &str) -> Option<egui::Rect> {
match shape {
egui::Shape::Text(t) if t.galley.text() == text => Some(t.visual_bounding_rect()),
egui::Shape::Vec(shapes) => shapes.iter().find_map(|s| number_rect(s, text)),
_ => None,
}
}
let out = f.run(vec![]);
f.pos = out.shapes.iter().find_map(|s| number_rect(&s.shape, &start.to_string())).unwrap().center();
f
}
fn run(&mut self, events: Vec<egui::Event>) -> egui::FullOutput {
let (d, specs) = (&mut self.d, &self.specs);
let mut out = self.ctx.run_ui(egui::RawInput { events, ..Default::default() }, |ui| {
form::schema_fields(ui, d, specs);
});
out.textures_delta.clear();
(out, d.fields["seed"].clone())
};
fn number_rect(shape: &egui::Shape) -> Option<egui::Rect> {
match shape {
egui::Shape::Text(t) if t.galley.text() == "0" => Some(t.visual_bounding_rect()),
egui::Shape::Vec(shapes) => shapes.iter().find_map(number_rect),
_ => None,
}
out
}
let (out, _) = frame(vec![]);
let pos = out.shapes.iter().find_map(|s| number_rect(&s.shape)).unwrap().center();
/// Clicks the field, sends `events`, presses Enter and returns the field's value.
fn commit(&mut self, events: Vec<egui::Event>) -> serde_json::Value {
use egui::{Event, Key, Modifiers, PointerButton};
let (pos, button) = (self.pos, PointerButton::Primary);
self.run(vec![Event::PointerMoved(pos), Event::PointerButton { pos, button, pressed: true, modifiers: Modifiers::default() }]);
self.run(vec![Event::PointerButton { pos, button, pressed: false, modifiers: Modifiers::default() }]);
self.run(events);
self.run(vec![Event::Key { key: Key::Enter, physical_key: None, pressed: true, repeat: false, modifiers: Modifiers::default() }]);
self.d.fields["seed"].clone()
}
/// Replaces the field's text with `text` and commits it.
fn type_text(&mut self, text: &str) -> serde_json::Value {
let all = egui::Modifiers { ctrl: true, command: true, ..Default::default() };
self.commit(vec![
egui::Event::Key { key: egui::Key::A, physical_key: None, pressed: true, repeat: false, modifiers: all },
egui::Event::Text(text.into()),
])
}
}
#[test]
fn plugin_integer_field_preserves_precision_and_clamps_exactly() {
let (min, max) = (-9007199254740995_i64, 9007199254740995_i64);
let mut f = PluginIntField::new(min, max, 0);
for (text, expected) in [
("9007199254740993", 9007199254740993_i64),
("9007199254740996", max),
@@ -427,81 +461,17 @@ fn plugin_integer_field_preserves_precision_and_clamps_exactly() {
("1.5", min),
("9223372036854775808", min),
] {
frame(vec![
Event::PointerMoved(pos),
Event::PointerButton { pos, button: PointerButton::Primary, pressed: true, modifiers: Modifiers::default() },
]);
frame(vec![Event::PointerButton { pos, button: PointerButton::Primary, pressed: false, modifiers: Modifiers::default() }]);
frame(vec![
Event::Key {
key: Key::A,
physical_key: None,
pressed: true,
repeat: false,
modifiers: Modifiers { ctrl: true, command: true, ..Default::default() },
},
Event::Text(text.into()),
]);
let (_, value) =
frame(vec![Event::Key { key: Key::Enter, physical_key: None, pressed: true, repeat: false, modifiers: Modifiers::default() }]);
assert_eq!(value, json!(expected), "{text}");
assert_eq!(f.type_text(text), json!(expected), "{text}");
}
}
#[test]
fn plugin_integer_field_with_small_bounds_keeps_numeric_editing() {
use egui::{Event, Key, Modifiers, PointerButton};
use vectorcraft_plugins::ParamSpec;
let ctx = egui::Context::default();
theme::install_fonts(&ctx);
theme::apply(&ctx, Default::default());
let min = 1;
let max = 16;
let specs = vec![("seed".into(), ParamSpec::Int { min, max, default: 0 })];
let mut d = Dialog::new(plugin::KIND, json!({"seed": 3}));
let mut frame = |events: Vec<Event>| {
let mut out = ctx.run_ui(egui::RawInput { events, ..Default::default() }, |ui| {
form::schema_fields(ui, &mut d, &specs);
});
out.textures_delta.clear();
(out, d.fields["seed"].clone())
};
fn number_rect(shape: &egui::Shape) -> Option<egui::Rect> {
match shape {
egui::Shape::Text(t) if t.galley.text() == "3" => Some(t.visual_bounding_rect()),
egui::Shape::Vec(shapes) => shapes.iter().find_map(number_rect),
_ => None,
}
}
let (out, _) = frame(vec![]);
let pos = out.shapes.iter().find_map(|s| number_rect(&s.shape)).unwrap().center();
frame(vec![
Event::PointerMoved(pos),
Event::PointerButton { pos, button: PointerButton::Primary, pressed: true, modifiers: Modifiers::default() },
]);
frame(vec![Event::PointerButton { pos, button: PointerButton::Primary, pressed: false, modifiers: Modifiers::default() }]);
frame(vec![Event::Key { key: Key::ArrowUp, physical_key: None, pressed: true, repeat: false, modifiers: Modifiers::default() }]);
let (_, value) = frame(vec![Event::Key { key: Key::Enter, physical_key: None, pressed: true, repeat: false, modifiers: Modifiers::default() }]);
assert_eq!(value, json!(4));
for (text, expected) in [("7", 7), ("2 + 3", 5), ("17", max)] {
frame(vec![
Event::PointerMoved(pos),
Event::PointerButton { pos, button: PointerButton::Primary, pressed: true, modifiers: Modifiers::default() },
]);
frame(vec![Event::PointerButton { pos, button: PointerButton::Primary, pressed: false, modifiers: Modifiers::default() }]);
frame(vec![
Event::Key {
key: Key::A,
physical_key: None,
pressed: true,
repeat: false,
modifiers: Modifiers { ctrl: true, command: true, ..Default::default() },
},
Event::Text(text.into()),
]);
let (_, value) =
frame(vec![Event::Key { key: Key::Enter, physical_key: None, pressed: true, repeat: false, modifiers: Modifiers::default() }]);
assert_eq!(value, json!(expected), "{text}");
let mut f = PluginIntField::new(1, 16, 3);
let up = egui::Event::Key { key: egui::Key::ArrowUp, physical_key: None, pressed: true, repeat: false, modifiers: Default::default() };
assert_eq!(f.commit(vec![up]), json!(4));
for (text, expected) in [("7", 7), ("2 + 3", 5), ("17", 16)] {
assert_eq!(f.type_text(text), json!(expected), "{text}");
}
}