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Split the DVIEW prompt-steps test under the complexity limit

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This commit is contained in:
mattlafy
2026-10-28 15:41:01 -04:00
parent 12fd74a60f
commit 2a85653976
1 changed files with 65 additions and 53 deletions
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crates/engine/tests/dview.rs
+65 -53
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@@ -54,61 +54,11 @@ fn every_prompt_step_on_the_model_tab() {
let only = s.display_only().unwrap();
assert!(only.handles.is_empty());
assert!(only.extra.len() > 10 && only.extra.iter().all(|e| matches!(e.kind, EntityKind::Line(_))));
// TWist: the current twist is the default; a typed angle turns the view.
s.cmdline("tw").unwrap();
assert_eq!(prompt(&s), "Specify view twist angle <0>:");
s.cmdline("30").unwrap();
assert!(near(twist_deg(&s), 30.0));
assert_eq!(prompt(&s), OPTION);
s.cmdline("TWist").unwrap();
assert_eq!(prompt(&s), "Specify view twist angle <30>:");
// Enter keeps it.
s.cmdline("").unwrap();
assert!(near(twist_deg(&s), 30.0));
// PAn: base point, second point.
s.cmdline("pa").unwrap();
assert_eq!(prompt(&s), "Specify displacement base point:");
s.cmdline("0,0").unwrap();
assert_eq!(prompt(&s), "Specify second point:");
s.cmdline("4,0").unwrap();
assert_eq!(view(&s).center, Vec2::new(6.0, 10.0));
assert_eq!(prompt(&s), OPTION);
// Zoom: a scale factor of the current view.
s.cmdline("z").unwrap();
assert_eq!(prompt(&s), "Specify zoom scale factor <1>:");
s.cmdline("2").unwrap();
assert!(near(view(&s).height, 10.0));
twist_pan_and_zoom(&mut s);
// The sample house stays where it was put: the view moves over it.
assert_eq!(s.display_only().unwrap(), only);
// Off: perspective is never on in a 2D view, so nothing changes.
let before = view(&s);
s.cmdline("o").unwrap();
assert_eq!(prompt(&s), OPTION);
assert_eq!(view(&s), before);
// The options that need a 3D camera are not available yet and stay at the option prompt.
for (typed, name) in [("ca", "CAmera"), ("ta", "TArget"), ("d", "Distance"), ("po", "POints"), ("cl", "CLip"), ("h", "Hide")] {
s.cmdline(typed).unwrap();
assert!(logged(&s, &format!("DVIEW {name} is not available yet.")), "{name}: {:?}", s.log);
assert_eq!(prompt(&s), OPTION);
}
assert!(!s.log.iter().any(|l| l.contains("Only the view twist")));
// Undo takes back one DVIEW action at a time: zoom, pan, twist.
s.cmdline("u").unwrap();
assert!(near(view(&s).height, 20.0));
s.cmdline("u").unwrap();
assert_eq!(view(&s).center, Vec2::new(10.0, 10.0));
assert!(near(twist_deg(&s), 30.0));
s.cmdline("u").unwrap();
assert_eq!(view(&s).twist, 0.0);
// Nothing left to undo: still at the option prompt.
s.cmdline("u").unwrap();
assert_eq!(prompt(&s), OPTION);
off_and_unavailable_options(&mut s);
undo_steps(&mut s);
// An unknown option is refused and asked again.
assert!(s.cmdline("bogus").is_ok());
@@ -124,6 +74,68 @@ fn every_prompt_step_on_the_model_tab() {
assert_eq!(s.state().unwrap().undo.len(), undo);
}
/// DVIEW's TWist, PAn and Zoom steps from the option prompt of a fresh Model tab session.
fn twist_pan_and_zoom(s: &mut Session) {
// TWist: the current twist is the default; a typed angle turns the view.
s.cmdline("tw").unwrap();
assert_eq!(prompt(s), "Specify view twist angle <0>:");
s.cmdline("30").unwrap();
assert!(near(twist_deg(s), 30.0));
assert_eq!(prompt(s), OPTION);
s.cmdline("TWist").unwrap();
assert_eq!(prompt(s), "Specify view twist angle <30>:");
// Enter keeps it.
s.cmdline("").unwrap();
assert!(near(twist_deg(s), 30.0));
// PAn: base point, second point.
s.cmdline("pa").unwrap();
assert_eq!(prompt(s), "Specify displacement base point:");
s.cmdline("0,0").unwrap();
assert_eq!(prompt(s), "Specify second point:");
s.cmdline("4,0").unwrap();
assert_eq!(view(s).center, Vec2::new(6.0, 10.0));
assert_eq!(prompt(s), OPTION);
// Zoom: a scale factor of the current view.
s.cmdline("z").unwrap();
assert_eq!(prompt(s), "Specify zoom scale factor <1>:");
s.cmdline("2").unwrap();
assert!(near(view(s).height, 10.0));
}
/// DVIEW's Off option and the options that need a 3D camera.
fn off_and_unavailable_options(s: &mut Session) {
// Off: perspective is never on in a 2D view, so nothing changes.
let before = view(s);
s.cmdline("o").unwrap();
assert_eq!(prompt(s), OPTION);
assert_eq!(view(s), before);
// The options that need a 3D camera are not available yet and stay at the option prompt.
for (typed, name) in [("ca", "CAmera"), ("ta", "TArget"), ("d", "Distance"), ("po", "POints"), ("cl", "CLip"), ("h", "Hide")] {
s.cmdline(typed).unwrap();
assert!(logged(s, &format!("DVIEW {name} is not available yet.")), "{name}: {:?}", s.log);
assert_eq!(prompt(s), OPTION);
}
assert!(!s.log.iter().any(|l| l.contains("Only the view twist")));
}
/// DVIEW's Undo after [`twist_pan_and_zoom`].
fn undo_steps(s: &mut Session) {
// Undo takes back one DVIEW action at a time: zoom, pan, twist.
s.cmdline("u").unwrap();
assert!(near(view(s).height, 20.0));
s.cmdline("u").unwrap();
assert_eq!(view(s).center, Vec2::new(10.0, 10.0));
assert!(near(twist_deg(s), 30.0));
s.cmdline("u").unwrap();
assert_eq!(view(s).twist, 0.0);
// Nothing left to undo: still at the option prompt.
s.cmdline("u").unwrap();
assert_eq!(prompt(s), OPTION);
}
#[test]
fn selected_objects_are_the_preview_set() {
let mut s = session();