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cadcraft/crates/engine/tests/it/selection_modes.rs
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aiongg 9cf115e808 CI: one test binary per crate, nextest, line tables only (#1989)
* Build: line tables only in dev, no debug info for dependencies

* Tests: one integration-test binary per crate

Each crate's tests/*.rs becomes a module of tests/it/main.rs. Files that
install process-wide state (the file io hooks, user aliases, SAVETIME and
SAVEFILEPATH, user linetype and pattern files, registered fonts) stay their
own test binaries.

* xtask ci: nextest, tests without examples, one wasm check call
2026-10-23 13:34:26 -04:00

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//! Selection modes typed at "Select objects": Window, Crossing, Fence, WPolygon, CPolygon.
use cadcraft_engine::Session;
use cadcraft_engine::doc::EntityKind;
/// Three lines on the X axis: A 0–10, B 12–20, C 30–40.
fn drawing() -> Session {
let mut s = Session::new();
for l in ["LINE 0,0 10,0", "LINE 12,0 20,0", "LINE 30,0 40,0"] {
s.cmdline(l).unwrap();
s.cmdline("").unwrap();
}
s
}
/// The start X of the lines left in the drawing.
fn left(s: &Session) -> Vec<f64> {
let mut v: Vec<f64> = s.doc().unwrap().model.iter().filter_map(|e| if let EntityKind::Line(l) = &e.kind { Some(l.a.x) } else { None }).collect();
v.sort_by(f64::total_cmp);
v
}
fn erase(input: &str) -> Vec<f64> {
let mut s = drawing();
s.cmdline(input).unwrap();
assert!(s.running.is_some(), "{input}: still selecting");
s.cmdline("").unwrap();
assert!(s.running.is_none(), "{input}: Enter ends the selection");
left(&s)
}
#[test]
fn crossing_and_window_ignore_the_drag_direction() {
// Left to right would be a window; C makes it a crossing: A (touching) and B (inside).
assert_eq!(erase("ERASE C 5,-1 25,1"), vec![30.0]);
// Right to left would be a crossing; W makes it a window: only B.
assert_eq!(erase("ERASE W 25,1 5,-1"), vec![0.0, 30.0]);
// Full words work too.
assert_eq!(erase("ERASE crossing 25,1 5,-1"), vec![30.0]);
}
#[test]
fn fence_selects_what_it_crosses() {
let mut s = drawing();
// Enter ends the fence, a second Enter ends "Select objects".
s.cmdline("ERASE F 6,-1 6,1 35,1 35,-1").unwrap();
s.cmdline("").unwrap();
assert!(s.running.is_some());
s.cmdline("").unwrap();
assert!(s.running.is_none());
// Crosses A at x=6 and C at x=35, but not B.
assert_eq!(left(&s), vec![12.0]);
// Undo drops the last fence point.
let mut s = drawing();
s.cmdline("ERASE F 6,-1 6,1 35,1 U").unwrap();
s.cmdline("").unwrap();
s.cmdline("").unwrap();
assert_eq!(left(&s), vec![12.0, 30.0]);
}
#[test]
fn window_and_crossing_polygons() {
let mut s = drawing();
s.cmdline("ERASE WP 5,-1 25,-1 25,1 5,1").unwrap();
s.cmdline("").unwrap();
s.cmdline("").unwrap();
assert_eq!(left(&s), vec![0.0, 30.0]);
let mut s = drawing();
s.cmdline("ERASE CP 5,-1 25,-1 25,1 5,1").unwrap();
s.cmdline("").unwrap();
s.cmdline("").unwrap();
assert_eq!(left(&s), vec![30.0]);
}
#[test]
fn escape_during_a_mode_cancels_the_command() {
let mut s = drawing();
s.cmdline("ERASE C").unwrap();
assert_eq!(s.current_prompt().map(|p| p.message), Some("Specify first corner".to_string()));
s.cmdline("5,-1").unwrap();
assert_eq!(s.current_prompt().map(|p| p.message), Some("Specify opposite corner".to_string()));
s.cancel();
assert!(s.running.is_none());
assert_eq!(left(&s), vec![0.0, 12.0, 30.0]);
// The next command starts at a plain "Select objects".
s.cmdline("ERASE 15,0").unwrap();
s.cmdline("").unwrap();
assert_eq!(left(&s), vec![0.0, 30.0]);
}