Files
vectorcraft/crates/engine/src/tests_pattern.rs
T
dotCooCoo 67a278b053 Commands: ids leave out an object listed with a group that holds it, as the selection does
Commands that read the selection through edit::selected_roots leave
out an object whose group is also selected (edit::roots_of). Fourteen
places that read `ids` kept an object listed together with its group.
Given ids that list an object and a group that holds it, Make Repeat
failed with "no such object", New Symbol failed or stored the object
twice in the symbol, and object.transform moved it twice (20 pt for a
10 pt move).

These places now pass explicit ids through edit::outermost, which
drops an id whose ancestor is also listed, with the filter that
roots_of runs on the selection (now edit::without_inner). Nothing else
is dropped or replaced: unlike roots_of, it keeps layers and
compound-path members. A list without nesting gives the same result as
before. Commands that take both ids and the selection as listed, such
as paint.setFill without item, are unchanged.

Docs: docs/mcp.md, docs/target-app-parity.md.
2026-10-16 06:16:35 +07:00

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//! Pattern swatches, pattern editing mode and Repeat, driven through `Session::execute`.
use serde_json::{Value, json};
use vectorcraft_color::Paint;
use vectorcraft_doc::pattern::{PATTERN_EDIT_LAYER, RepeatKind, TileType};
use vectorcraft_doc::{Node, NodeKind};
use vectorcraft_geom::{Point, Rect};
use super::*;
fn session() -> Session {
let mut s = Session::new();
s.execute("file.new", &json!({"width": 400, "height": 400})).unwrap();
s
}
fn id_of(v: &Value) -> NodeId {
NodeId(v["id"].as_u64().unwrap())
}
fn rect(s: &mut Session, x: f64, y: f64, w: f64, h: f64) -> NodeId {
id_of(&s.execute("shape.rectangle", &json!({"x": x, "y": y, "width": w, "height": h})).unwrap())
}
fn node(s: &Session, id: NodeId) -> Node {
s.doc().unwrap().doc.node(id).unwrap().clone()
}
fn sel(s: &mut Session, ids: &[NodeId]) {
s.execute("select.set", &json!({"ids": ids.iter().map(|i| i.0).collect::<Vec<_>>()})).unwrap();
}
fn doc(s: &Session) -> &vectorcraft_doc::Document {
&s.doc().unwrap().doc
}
/// A red 10×10 square made into pattern "Dots" (editing finished).
fn make_dots(s: &mut Session) -> NodeId {
let r = rect(s, 0.0, 0.0, 10.0, 10.0);
s.execute("paint.setFill", &json!({"ids": [r.0], "color": "#ff0000"})).unwrap();
s.execute("paint.setStroke", &json!({"ids": [r.0], "none": true})).unwrap();
sel(s, &[r]);
s.execute("object.pattern.make", &json!({"name": "Dots", "width": 20, "height": 20})).unwrap();
s.execute("object.pattern.done", &json!({})).unwrap();
r
}
fn close(a: Point, b: Point) -> bool {
(a - b).hypot() < 1e-6
}
// ---------- patterns ----------
#[test]
fn make_creates_definition_swatch_and_edit_mode() {
let mut s = session();
let r = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
sel(&mut s, &[r]);
let v = s.execute("object.pattern.make", &json!({})).unwrap();
assert_eq!(v["name"], "New Pattern 1");
let d = doc(&s);
let def = d.pattern("New Pattern 1").unwrap();
assert_eq!(def.tile, Rect::new(0.0, 0.0, 10.0, 10.0));
assert!(d.swatch("New Pattern 1").is_some_and(|sw| matches!(sw.paint, Paint::Pattern { .. })));
let pe = d.pattern_edit.as_ref().unwrap();
assert_eq!(d.node(pe.layer).unwrap().name.as_deref(), Some(PATTERN_EDIT_LAYER));
assert_eq!(d.node(pe.layer).unwrap().children().unwrap().len(), 1);
// The original art stays in the document; new art goes into the edit layer.
assert!(d.node(r).is_some());
assert_eq!(s.doc().unwrap().insertion_parent(), Some(pe.layer));
}
#[test]
fn done_saves_edited_art_and_leaves_mode() {
let mut s = session();
let r = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
sel(&mut s, &[r]);
s.execute("object.pattern.make", &json!({"name": "P"})).unwrap();
// Draw another shape inside the pattern.
rect(&mut s, 2.0, 2.0, 3.0, 3.0);
s.execute("object.pattern.done", &json!({})).unwrap();
let d = doc(&s);
assert!(d.pattern_edit.is_none());
assert_eq!(d.pattern("P").unwrap().art.len(), 2);
assert!(d.layers.iter().all(|l| l.name.as_deref() != Some(PATTERN_EDIT_LAYER)));
assert!(s.doc().unwrap().isolation.is_none());
}
#[test]
fn cancel_new_pattern_removes_it() {
let mut s = session();
let r = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
sel(&mut s, &[r]);
s.execute("object.pattern.make", &json!({"name": "P"})).unwrap();
s.execute("object.pattern.cancel", &json!({})).unwrap();
assert!(doc(&s).pattern("P").is_none());
assert!(doc(&s).swatch("P").is_none());
assert_eq!(doc(&s).layers.len(), 1);
}
#[test]
fn edit_then_cancel_restores_definition() {
let mut s = session();
make_dots(&mut s);
s.execute("object.pattern.edit", &json!({"name": "Dots"})).unwrap();
s.execute("pattern.options", &json!({"tileType": "hexByRow", "width": 40})).unwrap();
assert_eq!(doc(&s).pattern("Dots").unwrap().tile_type, TileType::HexByRow);
s.execute("object.pattern.cancel", &json!({})).unwrap();
let def = doc(&s).pattern("Dots").unwrap();
assert_eq!(def.tile_type, TileType::Grid);
assert_eq!(def.tile.width(), 20.0);
}
#[test]
fn edit_defaults_to_selected_objects_pattern() {
let mut s = session();
make_dots(&mut s);
let big = rect(&mut s, 100.0, 100.0, 100.0, 100.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
sel(&mut s, &[big]);
let v = s.execute("object.pattern.edit", &json!({})).unwrap();
assert_eq!(v["name"], "Dots");
assert!(doc(&s).pattern_edit.is_some());
// Edit again while editing is refused.
assert!(s.execute("object.pattern.edit", &json!({"name": "Dots"})).is_err());
}
#[test]
fn set_fill_with_pattern_swatch() {
let mut s = session();
make_dots(&mut s);
let big = rect(&mut s, 100.0, 100.0, 100.0, 100.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
assert!(matches!(node(&s, big).appearance.fill_paint(), Paint::Pattern { pattern, .. } if pattern == "Dots"));
}
#[test]
fn set_fill_with_pattern_name_without_swatch() {
let mut s = session();
make_dots(&mut s);
Arc::make_mut(&mut s.doc_mut().unwrap().doc).swatches.retain(|sw| sw.name != "Dots");
let big = rect(&mut s, 100.0, 100.0, 100.0, 100.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
assert!(matches!(node(&s, big).appearance.fill_paint(), Paint::Pattern { .. }));
}
#[test]
fn options_set_tile_type_spacing_and_overlap() {
let mut s = session();
make_dots(&mut s);
s.execute(
"pattern.options",
&json!({"name": "Dots", "tileType": "brickByColumn", "brickOffset": 0.25, "overlap": {"h": "right", "v": "bottom"}, "copies": 7, "dimCopies": 40}),
)
.unwrap();
let def = doc(&s).pattern("Dots").unwrap();
assert_eq!(def.tile_type, TileType::BrickByColumn { offset: 0.25 });
assert!(def.overlap.right_in_front && def.overlap.bottom_in_front);
assert_eq!(def.copies, 7);
assert_eq!(def.dim_copies, 40.0);
// Size tile to art with spacing.
s.execute("pattern.options", &json!({"name": "Dots", "sizeTileToArt": true, "hSpacing": 4, "vSpacing": 6})).unwrap();
let def = doc(&s).pattern("Dots").unwrap();
assert!((def.tile.width() - 14.0).abs() < 1e-6 && (def.tile.height() - 16.0).abs() < 1e-6, "{:?}", def.tile);
assert!(s.execute("pattern.options", &json!({"name": "Dots", "tileType": "zigzag"})).is_err());
assert!(s.execute("pattern.options", &json!({"name": "Dots", "width": -1})).is_err());
}
#[test]
fn options_rename_updates_swatch_and_paints() {
let mut s = session();
make_dots(&mut s);
let big = rect(&mut s, 100.0, 100.0, 50.0, 50.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
s.execute("pattern.options", &json!({"name": "Dots", "newName": "Spots"})).unwrap();
assert!(doc(&s).pattern("Spots").is_some() && doc(&s).pattern("Dots").is_none());
assert!(doc(&s).swatch("Spots").is_some());
assert!(matches!(node(&s, big).appearance.fill_paint(), Paint::Pattern { pattern, .. } if pattern == "Spots"));
}
#[test]
fn delete_pattern_unpaints_objects() {
let mut s = session();
make_dots(&mut s);
let big = rect(&mut s, 100.0, 100.0, 50.0, 50.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
let v = s.execute("pattern.delete", &json!({"name": "Dots"})).unwrap();
assert_eq!(v["unpainted"], 1);
assert!(doc(&s).pattern("Dots").is_none() && doc(&s).swatch("Dots").is_none());
assert!(node(&s, big).appearance.fill_paint().is_none());
assert!(s.execute("pattern.delete", &json!({"name": "Dots"})).is_err());
}
#[test]
fn transform_patterns_only_moves_placement() {
let mut s = session();
make_dots(&mut s);
let big = rect(&mut s, 100.0, 100.0, 50.0, 50.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
let before = node(&s, big).geometric_bounds();
s.execute("pattern.transform", &json!({"ids": [big.0], "matrix": [2, 0, 0, 2, 5, 0]})).unwrap();
let n = node(&s, big);
assert_eq!(n.geometric_bounds(), before);
let Paint::Pattern { xf, .. } = n.appearance.fill_paint() else { panic!() };
assert_eq!(xf.as_coeffs(), [2.0, 0.0, 0.0, 2.0, 5.0, 0.0]);
}
/// #1448, #1460: with Transform Objects off, the transform commands leave the art where it is and
/// move only its pattern tiles (Transform Patterns on), or nothing at all; Transform Again repeats
/// that.
#[test]
fn transforms_without_transform_objects_move_only_the_pattern() {
let mut s = session();
make_dots(&mut s);
let big = rect(&mut s, 100.0, 100.0, 50.0, 50.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
s.execute("select.set", &json!({"ids": [big.0]})).unwrap();
let before = node(&s, big).geometric_bounds();
let tiles = |s: &Session| {
let n = node(s, big);
let Paint::Pattern { xf, .. } = n.appearance.fill_paint() else { panic!() };
xf.as_coeffs()
};
for (cmd, p, want) in [
("object.move", json!({"dx": 5, "dy": 0}), [1.0, 0.0, 0.0, 1.0, 5.0, 0.0]),
("object.transformAgain", json!({}), [1.0, 0.0, 0.0, 1.0, 10.0, 0.0]),
("object.reflect", json!({"axis": "vertical", "origin": [0, 0]}), [-1.0, 0.0, 0.0, 1.0, -10.0, 0.0]),
("object.transformEach", json!({"moveH": 10, "reference": 0}), [-1.0, 0.0, 0.0, 1.0, 0.0, 0.0]),
] {
// Transform Again repeats the move as it was made, options included.
if cmd != "object.transformAgain" {
let mut off = p.clone();
off["objects"] = json!(false);
off["patterns"] = json!(false);
s.execute(cmd, &off).unwrap();
assert_eq!(node(&s, big).geometric_bounds(), before, "{cmd}: neither transforms");
off["patterns"] = json!(true);
s.execute(cmd, &off).unwrap();
} else {
s.execute(cmd, &p).unwrap();
}
assert_eq!(node(&s, big).geometric_bounds(), before, "{cmd}");
assert_eq!(tiles(&s), want, "{cmd}");
}
}
#[test]
fn list_reports_patterns_and_edit_state() {
let mut s = session();
make_dots(&mut s);
let v = s.execute("pattern.list", &json!({})).unwrap();
assert_eq!(v["patterns"][0]["name"], "Dots");
assert_eq!(v["patterns"][0]["tileType"], "grid");
assert_eq!(v["patterns"][0]["width"], 20.0);
assert!(v["editing"].is_null());
s.execute("object.pattern.edit", &json!({"name": "Dots"})).unwrap();
assert_eq!(s.execute("pattern.list", &json!({})).unwrap()["editing"]["name"], "Dots");
}
#[test]
fn save_a_copy_while_editing() {
let mut s = session();
make_dots(&mut s);
s.execute("object.pattern.edit", &json!({"name": "Dots"})).unwrap();
let v = s.execute("object.pattern.saveCopy", &json!({})).unwrap();
assert_eq!(v["name"], "Dots copy");
assert!(doc(&s).pattern("Dots copy").is_some());
}
#[test]
fn undo_make_pattern() {
let mut s = session();
let r = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
sel(&mut s, &[r]);
s.execute("object.pattern.make", &json!({"name": "P"})).unwrap();
s.execute("edit.undo", &json!({})).unwrap();
assert!(doc(&s).pattern("P").is_none() && doc(&s).pattern_edit.is_none());
}
#[test]
fn hit_testing_in_edit_mode_only_reaches_tile_layer() {
let mut s = session();
let r = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
let other = rect(&mut s, 200.0, 200.0, 50.0, 50.0);
sel(&mut s, &[r]);
s.execute("object.pattern.make", &json!({"name": "P"})).unwrap();
let d = doc(&s);
let opt = vectorcraft_doc::hit::HitOptions::default();
assert!(vectorcraft_doc::hit::hit_test(d, Point::new(220.0, 220.0), opt).is_none());
let h = vectorcraft_doc::hit::hit_test(d, Point::new(5.0, 5.0), opt).unwrap();
assert_ne!(h.leaf, r);
let _ = other;
}
#[test]
fn save_load_roundtrip_keeps_patterns_and_repeats() {
let mut s = session();
make_dots(&mut s);
let big = rect(&mut s, 100.0, 100.0, 50.0, 50.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
let r = rect(&mut s, 300.0, 50.0, 10.0, 10.0);
sel(&mut s, &[r]);
s.execute("object.repeat.radial", &json!({"instances": 6})).unwrap();
let bytes = vectorcraft_format::save(doc(&s), false);
let back = vectorcraft_format::load(&bytes).unwrap();
assert_eq!(back.patterns, doc(&s).patterns);
assert_eq!(back.node(big).unwrap().appearance.fill_paint(), node(&s, big).appearance.fill_paint());
assert!(back.layers[0].children().unwrap().iter().any(|n| matches!(n.kind, NodeKind::Repeat(_))));
}
#[test]
fn svg_export_writes_pattern_def() {
let mut s = session();
make_dots(&mut s);
let big = rect(&mut s, 100.0, 100.0, 50.0, 50.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
let svg = vectorcraft_svg::export(doc(&s), &vectorcraft_svg::ExportOptions::default());
assert!(svg.contains("<pattern id=\"pattern-1\""), "{svg}");
assert!(svg.contains("patternUnits=\"userSpaceOnUse\""));
assert!(svg.contains("width=\"20\" height=\"20\""));
assert!(svg.contains("fill=\"url(#pattern-1)\"") || svg.contains("fill:url(#pattern-1)"), "{svg}");
// The tile art is inside the pattern.
let start = svg.find("<pattern").unwrap();
let end = svg.find("</pattern>").unwrap();
assert!(svg[start..end].contains("<path"));
}
#[test]
fn pdf_export_expands_pattern_fills() {
let mut s = session();
make_dots(&mut s);
let big = rect(&mut s, 100.0, 100.0, 50.0, 50.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
let rep = vectorcraft_pdf::export_with_report(doc(&s), &Default::default()).unwrap();
assert!(rep.warnings.iter().all(|w| !w.contains("pattern")), "{:?}", rep.warnings);
assert!(rep.bytes.len() > 500);
}
// ---------- repeat ----------
#[test]
fn radial_repeat_wraps_selection() {
let mut s = session();
let r = rect(&mut s, 195.0, 95.0, 10.0, 10.0);
sel(&mut s, &[r]);
let v = s.execute("object.repeat.radial", &json!({"instances": 8, "radius": 50})).unwrap();
let n = node(&s, id_of(&v));
let NodeKind::Repeat(spec) = &n.kind else { panic!("{:?}", n.kind) };
assert_eq!(spec.source.len(), 1);
let RepeatKind::Radial { instances, radius, center, .. } = spec.kind else { panic!() };
assert_eq!((instances, radius), (8, 50.0));
assert!(close(center, Point::new(200.0, 150.0)));
assert_eq!(spec.transforms().len(), 8);
assert_eq!(n.kind_label(), "Radial Repeat");
}
/// Repeat given `ids` that list an object and a group that holds it (directly, or inside another
/// group) repeats the outer group, which holds the object once, as it does with those objects
/// selected.
#[test]
fn repeat_of_an_object_and_a_group_that_holds_it_repeats_the_group() {
let nested = || {
let mut s = session();
let (a, b) = (rect(&mut s, 195.0, 95.0, 10.0, 10.0), rect(&mut s, 215.0, 95.0, 10.0, 10.0));
sel(&mut s, &[a, b]);
let inner = id_of(&s.execute("object.group", &json!({})).unwrap());
let c = rect(&mut s, 235.0, 95.0, 10.0, 10.0);
sel(&mut s, &[inner, c]);
let outer = id_of(&s.execute("object.group", &json!({})).unwrap());
s.execute("select.none", &json!({})).unwrap();
(s, [a, inner, outer])
};
for (picks, group) in [(&[0, 1][..], 1), (&[1, 0, 2], 2)] {
let (mut given, ids) = nested();
let list: Vec<NodeId> = picks.iter().map(|i| ids[*i]).collect();
let v = given.execute("object.repeat.radial", &json!({ "ids": list.iter().map(|i| i.0).collect::<Vec<_>>() })).unwrap();
let NodeKind::Repeat(spec) = node(&given, id_of(&v)).kind else { panic!("{v}") };
assert_eq!(spec.source.iter().map(|n| n.id).collect::<Vec<_>>(), [ids[group]]);
let (mut selected, _) = nested();
sel(&mut selected, &list);
selected.execute("object.repeat.radial", &json!({})).unwrap();
assert!(doc(&given).layers == doc(&selected).layers, "ids {list:?}");
}
}
#[test]
fn radial_instance_transforms_rotate_around_center() {
let mut s = session();
let r = rect(&mut s, 195.0, 95.0, 10.0, 10.0);
sel(&mut s, &[r]);
let v = s.execute("object.repeat.radial", &json!({"instances": 4, "radius": 50})).unwrap();
let NodeKind::Repeat(spec) = node(&s, id_of(&v)).kind else { panic!() };
let t = spec.transforms();
let c = Point::new(200.0, 100.0);
assert!(close(t[0] * c, Point::new(200.0, 100.0)));
assert!(close(t[1] * c, Point::new(250.0, 150.0)));
assert!(close(t[2] * c, Point::new(200.0, 200.0)));
assert!(close(t[3] * c, Point::new(150.0, 150.0)));
}
#[test]
fn expand_yields_n_copies() {
let mut s = session();
let r = rect(&mut s, 195.0, 95.0, 10.0, 10.0);
sel(&mut s, &[r]);
let v = s.execute("object.repeat.radial", &json!({"instances": 5})).unwrap();
let id = id_of(&v);
s.execute("object.repeat.expand", &json!({})).unwrap();
let g = node(&s, id);
assert!(matches!(g.kind, NodeKind::Group { .. }));
assert_eq!(g.children().unwrap().len(), 5);
// Every generated node has a real, unique id.
let mut ids = vec![];
g.walk(&mut |n| ids.push(n.id));
assert!(ids.iter().all(|i| i.0 != 0));
let mut u = ids.clone();
u.sort();
u.dedup();
assert_eq!(u.len(), ids.len());
}
/// #1756: Object → Expand turns radial, grid and mirror repeats into groups of their instances, in
/// one undo step, as Expand Repeat does.
#[test]
fn object_expand_expands_repeats() {
for (cmd, opts) in [("object.repeat.radial", json!({"instances": 5})), ("object.repeat.grid", json!({})), ("object.repeat.mirror", json!({}))] {
let mut s = session();
let r = rect(&mut s, 195.0, 95.0, 10.0, 10.0);
sel(&mut s, &[r]);
let id = id_of(&s.execute(cmd, &opts).unwrap());
let NodeKind::Repeat(spec) = node(&s, id).kind else { panic!("{cmd}") };
let n = spec.expand().len();
assert_eq!(s.execute("object.expand.info", &json!({})).unwrap()["object"], json!(true), "{cmd}");
let undo = s.doc().unwrap().history.undo.len();
s.execute("object.expand", &json!({"fill": false, "stroke": false})).unwrap();
let g = node(&s, id);
assert!(matches!(g.kind, NodeKind::Group { .. }), "{cmd}");
assert_eq!(g.children().unwrap().len(), n, "{cmd}");
assert_eq!(s.doc().unwrap().history.undo.len(), undo + 1, "{cmd}");
assert_eq!(s.doc().unwrap().selection.objects, vec![id], "{cmd}");
// Nothing left to expand: the instances are plain rectangles.
assert_eq!(s.execute("object.expand.info", &json!({})).unwrap()["object"], json!(false), "{cmd}");
}
}
/// Expand reaches repeats inside a selected group, and with every option on also outlines the
/// instances' strokes.
#[test]
fn object_expand_expands_repeats_in_groups() {
let mut s = session();
let r = rect(&mut s, 195.0, 95.0, 10.0, 10.0);
sel(&mut s, &[r]);
let rep = id_of(&s.execute("object.repeat.radial", &json!({"instances": 4})).unwrap());
let other = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
sel(&mut s, &[rep, other]);
s.execute("object.group", &json!({})).unwrap();
s.execute("object.expand", &json!({})).unwrap();
let mut repeats = 0;
for l in &doc(&s).layers {
l.walk(&mut |c| repeats += usize::from(matches!(c.kind, NodeKind::Repeat(_))));
}
assert_eq!(repeats, 0);
let g = node(&s, rep);
assert_eq!(g.children().unwrap().len(), 4);
assert!(g.children().unwrap().iter().all(|c| c.appearance.stroke_paint().is_none()));
}
#[test]
fn grid_repeat_and_options() {
let mut s = session();
let r = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
sel(&mut s, &[r]);
let v = s.execute("object.repeat.grid", &json!({"hSpacing": 5, "vSpacing": 5})).unwrap();
let id = id_of(&v);
assert_eq!(node(&s, id).geometric_bounds(), Some(Rect::new(0.0, 0.0, 40.0, 40.0)));
s.execute("object.repeat.options", &json!({"rows": 2, "cols": 4, "flipCols": true, "gridType": "brickByRow"})).unwrap();
let NodeKind::Repeat(spec) = node(&s, id).kind else { panic!() };
let RepeatKind::Grid { rows, cols, flip_cols, grid_type, .. } = spec.kind else { panic!() };
assert_eq!((rows, cols, flip_cols), (2, 4, true));
assert_eq!(grid_type, TileType::BrickByRow { offset: 0.5 });
assert_eq!(spec.expand().len(), 8);
}
#[test]
fn mirror_repeat_reflects() {
let mut s = session();
let r = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
sel(&mut s, &[r]);
let v = s.execute("object.repeat.mirror", &json!({"offset": 5})).unwrap();
let n = node(&s, id_of(&v));
let b = n.geometric_bounds().unwrap();
assert!((b.x1 - 30.0).abs() < 1e-9 && b.x0.abs() < 1e-9, "{b:?}");
s.execute("object.repeat.options", &json!({"angle": 0})).unwrap();
let b = node(&s, id_of(&v)).geometric_bounds().unwrap();
assert!((b.width() - 10.0).abs() < 1e-9, "{b:?}");
}
#[test]
fn switching_repeat_kind_keeps_source() {
let mut s = session();
let r = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
sel(&mut s, &[r]);
let v = s.execute("object.repeat.radial", &json!({})).unwrap();
let id = id_of(&v);
let v2 = s.execute("object.repeat.grid", &json!({})).unwrap();
assert_eq!(id_of(&v2), id);
let NodeKind::Repeat(spec) = node(&s, id).kind else { panic!() };
assert!(matches!(spec.kind, RepeatKind::Grid { .. }));
assert_eq!(spec.source[0].id, r);
}
#[test]
fn release_restores_source() {
let mut s = session();
let a = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
let b = rect(&mut s, 20.0, 0.0, 10.0, 10.0);
sel(&mut s, &[a, b]);
s.execute("object.repeat.mirror", &json!({})).unwrap();
assert!(doc(&s).layers[0].children().unwrap().len() == 1);
let v = s.execute("object.repeat.release", &json!({})).unwrap();
assert_eq!(v["ids"], json!([a.0, b.0]));
assert_eq!(node(&s, a).geometric_bounds(), Some(Rect::new(0.0, 0.0, 10.0, 10.0)));
assert!(s.execute("object.repeat.release", &json!({})).is_err());
}
#[test]
fn repeat_moves_with_transform() {
let mut s = session();
let r = rect(&mut s, 195.0, 95.0, 10.0, 10.0);
sel(&mut s, &[r]);
let v = s.execute("object.repeat.radial", &json!({"instances": 4, "radius": 50})).unwrap();
let id = id_of(&v);
let before = node(&s, id).geometric_bounds().unwrap();
s.execute("object.transform", &json!({"ids": [id.0], "matrix": [1, 0, 0, 1, 10, 20]})).unwrap();
let after = node(&s, id).geometric_bounds().unwrap();
assert!(after.x0 > before.x0 && after.y0 > before.y0, "{before:?} {after:?}");
}
#[test]
fn repeat_hit_test_uses_instances() {
let mut s = session();
let r = rect(&mut s, 195.0, 95.0, 10.0, 10.0);
sel(&mut s, &[r]);
s.execute("object.repeat.radial", &json!({"instances": 4, "radius": 50})).unwrap();
let d = doc(&s);
let opt = vectorcraft_doc::hit::HitOptions::default();
assert!(vectorcraft_doc::hit::hit_test(d, Point::new(250.0, 150.0), opt).is_some());
// The empty centre of the ring is not the repeat.
assert!(vectorcraft_doc::hit::hit_test(d, Point::new(200.0, 150.0), opt).is_none());
}
#[test]
fn repeat_commands_validate() {
let mut s = session();
let r = rect(&mut s, 0.0, 0.0, 10.0, 10.0);
sel(&mut s, &[r]);
assert!(s.execute("object.repeat.radial", &json!({"instances": 0})).is_err());
assert!(s.execute("object.repeat.options", &json!({"instances": 4})).is_err(), "no repeat selected");
s.execute("select.none", &json!({})).ok();
assert!(s.execute("object.pattern.make", &json!({})).is_err());
}
/// #1970: picking another pattern swatch keeps the transform the fill already had; a fill that was
/// a colour gets the pattern untransformed.
#[test]
fn picking_another_pattern_swatch_keeps_the_pattern_transform() {
let mut s = session();
make_dots(&mut s);
let bars = rect(&mut s, 0.0, 0.0, 20.0, 10.0);
s.execute("paint.setFill", &json!({"ids": [bars.0], "color": "#0000ff"})).unwrap();
s.execute("object.pattern.make", &json!({"ids": [bars.0], "name": "Bars", "edit": false})).unwrap();
let big = rect(&mut s, 20.0, 20.0, 200.0, 200.0);
s.execute("paint.setFill", &json!({"ids": [big.0], "color": "#00ff00"})).unwrap();
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Bars"})).unwrap();
let Paint::Pattern { xf, .. } = node(&s, big).appearance.fill_paint() else { panic!() };
assert_eq!(xf.as_coeffs(), [1.0, 0.0, 0.0, 1.0, 0.0, 0.0]);
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Dots"})).unwrap();
s.execute("pattern.transform", &json!({"ids": [big.0], "matrix": [2, 0, 0, 2, 15, 10]})).unwrap();
s.execute("paint.setFill", &json!({"ids": [big.0], "swatch": "Bars"})).unwrap();
let Paint::Pattern { pattern, xf } = node(&s, big).appearance.fill_paint() else { panic!() };
assert_eq!(pattern, "Bars");
assert_eq!(xf.as_coeffs(), [2.0, 0.0, 0.0, 2.0, 15.0, 10.0]);
// The Appearance panel picks the swatch for one fill through `appearance.setItem`.
let index = node(&s, big).appearance.items.iter().position(|it| matches!(it, vectorcraft_doc::AppearanceItem::Fill(_))).unwrap();
s.execute("appearance.setItem", &json!({"ids": [big.0], "index": index, "swatch": "Dots"})).unwrap();
let Paint::Pattern { pattern, xf } = node(&s, big).appearance.fill_paint() else { panic!() };
assert_eq!(pattern, "Dots");
assert_eq!(xf.as_coeffs(), [2.0, 0.0, 0.0, 2.0, 15.0, 10.0]);
}