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designcraft/crates/engine/src/tests.rs
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aiongg 8811669ee0 Merge alt-arrow-kerning: Type: Alt+Left/Right kerns at the caret and tracks a selection (#621)
Conflict: crates/engine/src/cmd/prefs.rs: next's document.preferences params doc + kerningIncrement
Conflict: crates/engine/src/tests.rs: tests both
Conflict: docs/target-app-parity.md: next's UI and Pen lines + the branch's Tools line
Conflict: ROADMAP.md: logs both
2026-10-12 21:58:22 +00:00

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use serde_json::json;
use super::*;
fn session() -> Session {
let mut s = Session::new();
s.execute("file.new", &json!({"pages": 2})).unwrap();
s
}
#[test]
fn create_frame_type_and_undo() {
let mut s = session();
let r = s.execute("frame.create", &json!({"rect": [36, 36, 300, 200], "content": "text"})).unwrap();
let sid = r["story"].as_u64().unwrap();
s.execute("text.insert", &json!({"text": "Hello, world"})).unwrap();
let st = s.execute("story.get", &json!({"story": sid})).unwrap();
assert_eq!(st["text"], "Hello, world");
s.execute("text.delete", &json!({})).unwrap();
assert_eq!(s.execute("story.get", &json!({"story": sid})).unwrap()["text"], "Hello, worl");
s.execute("edit.undo", &json!({})).unwrap();
assert_eq!(s.execute("story.get", &json!({"story": sid})).unwrap()["text"], "Hello, world");
s.execute("edit.undo", &json!({})).unwrap();
s.execute("edit.undo", &json!({})).unwrap();
assert!(s.doc().unwrap().doc.stories.is_empty());
}
#[test]
fn smart_quotes_and_formatting() {
let mut s = session();
s.execute("frame.create", &json!({"rect": [36, 36, 300, 200], "content": "text"})).unwrap();
s.execute("text.insert", &json!({"text": "\"hi\" it's"})).unwrap();
let t = s.execute("document.inspect", &json!({})).unwrap();
let sid = t["stories"][0]["id"].as_u64().unwrap();
assert_eq!(s.execute("story.get", &json!({"story": sid})).unwrap()["text"], "\u{201C}hi\u{201D} it\u{2019}s");
s.execute("text.select", &json!({"story": sid, "anchor": 0, "focus": 4})).unwrap();
s.execute("type.char", &json!({"attrs": {"size": 24, "fontStyle": "Bold"}})).unwrap();
let a = s.execute("type.selectionAttrs", &json!({})).unwrap();
assert_eq!(a["chars"]["size"], 24.0);
s.execute("type.para", &json!({"attrs": {"align": "center"}})).unwrap();
assert_eq!(s.execute("type.selectionAttrs", &json!({})).unwrap()["para"]["align"], "center");
}
#[test]
fn tool_gesture_creates_one_undo_step() {
let mut s = session();
s.set_tool("rectangle");
let v = ViewInfo::at_zoom(1.0);
use designcraft_tools::{PointerEvent, PointerKind};
s.pointer(&PointerEvent::new(PointerKind::Down, 10.0, 10.0), v).unwrap();
for i in 1..10 {
s.pointer(&PointerEvent::new(PointerKind::Drag, 10.0 + i as f64 * 10.0, 10.0 + i as f64 * 5.0), v).unwrap();
}
s.pointer(&PointerEvent::new(PointerKind::Up, 100.0, 55.0), v).unwrap();
let st = s.doc().unwrap();
assert_eq!(st.history.undo.len(), 1);
assert_eq!(st.doc.spreads[0].items.len(), 1);
assert_eq!(st.doc.spreads[0].items[0].bounds(), designcraft_geom::Rect::new(10.0, 10.0, 100.0, 55.0));
// Move with the selection tool.
s.set_tool("selection");
s.pointer(&PointerEvent::new(PointerKind::Down, 50.0, 30.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 70.0, 30.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 90.0, 40.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 90.0, 40.0), v).unwrap();
let st = s.doc().unwrap();
assert_eq!(st.history.undo.len(), 2);
assert_eq!(st.doc.spreads[0].items[0].bounds().x0, 50.0);
// A move that ends near the margin snaps to it.
s.pointer(&PointerEvent::new(PointerKind::Down, 60.0, 30.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 48.0, 30.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 48.0, 30.0), v).unwrap();
// The rectangle tool's 1 pt centered stroke sits half a point outside the path.
// The visible edge lands on the 36 pt margin.
let it = &s.doc().unwrap().doc.spreads[0].items[0];
assert!((it.visible_bounds().x0 - 36.0).abs() < 1e-6, "visible {:?} path {:?}", it.visible_bounds(), it.bounds());
}
/// A command that runs another one (Cut runs Clear) recorded an undo step for each, so the
/// second Undo did nothing. One command is one step, whatever it runs inside.
#[test]
fn a_command_that_runs_another_is_one_undo_step() {
let mut s = session();
let one_step = |s: &mut Session, id: &str, p: Value, label: &str| {
let (before, steps) = {
let st = s.doc().unwrap();
(st.doc.clone(), st.history.undo.len())
};
s.execute(id, &p).unwrap();
let st = s.doc().unwrap();
assert_ne!(st.doc, before, "{id} changes the document");
assert_eq!(st.history.undo.len(), steps + 1, "{id}");
assert_eq!(st.history.undo.last().unwrap().label, label);
let after = st.doc.clone();
s.execute("edit.undo", &json!({})).unwrap();
assert_eq!(s.doc().unwrap().doc, before, "one Undo takes {id} back");
s.execute("edit.redo", &json!({})).unwrap();
assert_eq!(s.doc().unwrap().doc, after, "one Redo brings {id} back");
s.execute("edit.undo", &json!({})).unwrap();
};
// Pasting text runs Type.
let story = s.execute("frame.create", &json!({"rect": [36, 300, 300, 400], "content": "text", "text": "ab"})).unwrap()["story"].clone();
s.execute("text.select", &json!({"story": story, "anchor": 2})).unwrap();
one_step(&mut s, "edit.paste", json!({"text": "c"}), "Paste");
let a = s.execute("frame.create", &json!({"rect": [36, 36, 136, 136]})).unwrap()["id"].clone();
s.execute("frame.create", &json!({"rect": [100, 100, 200, 200]})).unwrap();
for (id, label) in
[("edit.duplicate", "Duplicate"), ("object.bringToFront", "Bring to Front"), ("edit.cut", "Cut"), ("edit.pasteInPlace", "Paste in Place")]
{
s.execute("selection.set", &json!({"ids": [a]})).unwrap();
one_step(&mut s, id, json!({}), label);
}
// A script that runs Cut is three commands deep and still one step.
let script = format!("selection.set {{\"ids\": [{a}]}}\nedit.cut {{}}");
one_step(&mut s, "script.run", json!({"text": script}), "Run Script");
}
/// What a command did before it failed is an undo step too: a script that stopped at a bad
/// step left its earlier steps in the document with nothing to undo.
#[test]
fn a_command_that_fails_partway_can_be_undone() {
let mut s = session();
let before = s.doc().unwrap().doc.clone();
let script = "frame.create {\"rect\": [36, 36, 136, 136]}\nnope.command";
assert!(s.execute("script.run", &json!({"text": script})).is_err());
let st = s.doc().unwrap();
assert_eq!(st.doc.spreads[0].items.len(), 1, "the first step ran");
assert_eq!(st.history.undo.len(), 1);
s.execute("edit.undo", &json!({})).unwrap();
assert_eq!(s.doc().unwrap().doc, before);
// The next command records its step as usual.
s.execute("frame.create", &json!({"rect": [36, 36, 136, 136]})).unwrap();
assert_eq!(s.doc().unwrap().history.undo.len(), 1);
}
/// The same for a command that fails after a command it ran changed the document: that one
/// leaves the step to it, so it has to record one.
#[test]
fn a_command_that_fails_after_the_one_it_ran_can_be_undone() {
let mut s = session();
let empty = s.execute("frame.create", &json!({"rect": [36, 36, 136, 136], "content": "unassigned"})).unwrap()["id"].clone();
let text = s.execute("frame.create", &json!({"rect": [36, 300, 300, 400], "content": "text", "text": "abc"})).unwrap()["id"].clone();
s.execute("selection.set", &json!({"ids": [text]})).unwrap();
let (before, steps) = {
let st = s.doc().unwrap();
(st.doc.clone(), st.history.undo.len())
};
// Fill with Placeholder Text turns the empty frame into a text frame, then finds no such story.
assert!(s.execute("type.fillWithPlaceholder", &json!({"frame": empty, "story": 99999})).is_err());
let st = s.doc().unwrap();
assert_ne!(st.doc, before, "the frame was converted");
assert_eq!(st.history.undo.len(), steps + 1);
assert_eq!(st.history.undo.last().unwrap().label, "Fill with Placeholder Text");
s.execute("edit.undo", &json!({})).unwrap();
assert_eq!(s.doc().unwrap().doc, before);
}
/// A script's steps still record as it runs: an Undo step takes back the step before it, not
/// what was done before the script. The script stays one step.
#[test]
fn a_script_that_undoes_its_own_step_is_one_undo_step() {
let mut s = session();
s.execute("frame.create", &json!({"rect": [36, 36, 136, 136]})).unwrap();
let script = "frame.create {\"rect\": [200, 36, 300, 136]}\nframe.create {\"rect\": [400, 36, 500, 136]}\nedit.undo {}";
s.execute("script.run", &json!({"text": script})).unwrap();
let st = s.doc().unwrap();
assert_eq!(st.doc.spreads[0].items.len(), 2, "the frame from before the script and the script's first");
assert_eq!(st.history.undo.len(), 2);
s.execute("edit.undo", &json!({})).unwrap();
assert_eq!(s.doc().unwrap().doc.spreads[0].items.len(), 1);
}
/// A command that is no undo step itself (placing the caret) leaves the steps of the commands
/// it runs alone: turning the empty frame into a text frame can be undone.
#[test]
fn a_command_without_an_undo_step_keeps_the_steps_of_those_it_runs() {
let mut s = session();
let id = s.execute("frame.create", &json!({"rect": [36, 36, 300, 200], "content": "unassigned"})).unwrap()["id"].clone();
s.execute("text.placeCaret", &json!({"frame": id, "point": [50, 50]})).unwrap();
let labels: Vec<&str> = s.doc().unwrap().history.undo.iter().map(|e| e.label.as_str()).collect();
assert_eq!(labels, ["Create Frame", "Content"]);
}
#[test]
fn shift_move_does_not_take_the_other_axis() {
use designcraft_tools::{PointerEvent, PointerKind};
let mut s = session();
s.execute("frame.create", &json!({"rect": [80.0, 100.0, 140.0, 140.0], "content": "unassigned"})).unwrap();
s.execute("guide.add", &json!({"orientation": "horizontal", "position": 102.0, "page": 0})).unwrap();
s.set_tool("selection");
let v = ViewInfo::at_zoom(1.0);
let shift = designcraft_tools::Mods { shift: true, ..Default::default() };
s.pointer(&PointerEvent::new(PointerKind::Down, 100.0, 120.0).with_mods(shift), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 160.0, 121.0).with_mods(shift), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 160.0, 121.0).with_mods(shift), v).unwrap();
let b = s.doc().unwrap().doc.spreads[0].items[0].bounds();
assert!((b.y0 - 100.0).abs() < 1e-6, "locked axis jumped to {b:?}");
assert!(b.x0 > 80.0);
}
#[test]
fn cmd_move_does_not_snap() {
use designcraft_tools::{PointerEvent, PointerKind};
let mut s = session();
s.execute("frame.create", &json!({"rect": [80.0, 100.0, 140.0, 140.0], "content": "unassigned"})).unwrap();
s.execute("guide.add", &json!({"orientation": "horizontal", "position": 102.0, "page": 0})).unwrap();
s.set_tool("selection");
let v = ViewInfo::at_zoom(1.0);
let cmd = designcraft_tools::Mods { cmd: true, shift: false, ..Default::default() };
s.pointer(&PointerEvent::new(PointerKind::Down, 110.0, 120.0).with_mods(cmd), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 160.0, 121.0).with_mods(cmd), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 160.0, 121.0).with_mods(cmd), v).unwrap();
let b = s.doc().unwrap().doc.spreads[0].items[0].bounds();
assert!((b.y0 - 101.0).abs() < 1e-6, "cmd move snapped to {b:?}");
assert!(b.x0 > 80.0);
}
#[test]
fn cmd_resize_still_snaps_to_a_guide() {
use designcraft_tools::{PointerEvent, PointerKind};
let mut s = session();
s.execute("frame.create", &json!({"rect": [100.0, 100.0, 200.0, 180.0], "content": "unassigned"})).unwrap();
s.execute("guide.add", &json!({"orientation": "vertical", "position": 250.0, "page": 0})).unwrap();
s.set_tool("selection");
let v = ViewInfo::at_zoom(1.0);
let b0 = s.doc().unwrap().doc.spreads[0].items[0].bounds();
let right = s.layout().to_canvas(designcraft_doc::SpreadRef::Doc(0), designcraft_geom::Point::new(b0.x1, b0.center().y));
let cmd = designcraft_tools::Mods { cmd: true, ..Default::default() };
s.pointer(&PointerEvent::new(PointerKind::Down, right.x, right.y).with_mods(cmd), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, right.x + 47.0, right.y).with_mods(cmd), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, right.x + 47.0, right.y).with_mods(cmd), v).unwrap();
let it = &s.doc().unwrap().doc.spreads[0].items[0];
let b = it.bounds();
assert!((b.x1 - 250.0).abs() < 1e-6, "cmd resize did not snap the moving edge: {b:?}");
assert!((b.x0 - b0.x0).abs() < 1e-6 && (b.y0 - b0.y0).abs() < 1e-6 && (b.y1 - b0.y1).abs() < 1e-6, "{b:?}");
let expect = (b.x1 - b.x0).abs() / b0.width() * (b.y1 - b.y0).abs() / b0.height();
assert!((it.stroke.weight - expect.sqrt()).abs() < 1e-6, "content scale weight {} want {}", it.stroke.weight, expect.sqrt());
}
#[test]
fn shift_move_on_a_turned_spread_stays_on_the_line() {
use designcraft_tools::{PointerEvent, PointerKind};
let mut s = session();
s.execute("frame.create", &json!({"rect": [80.0, 100.0, 140.0, 140.0], "content": "unassigned"})).unwrap();
s.execute("layout.rotateSpreadView", &json!({"angle": 90})).unwrap();
// Vertical guide sits on the spread axis that a screen-horizontal Shift lock must not offer.
s.execute("guide.add", &json!({"orientation": "vertical", "position": 82.0, "page": 0})).unwrap();
s.set_tool("selection");
let v = ViewInfo::at_zoom(1.0);
let b0 = s.doc().unwrap().doc.spreads[0].items[0].bounds();
let c = s.layout().to_canvas(designcraft_doc::SpreadRef::Doc(0), b0.center());
let shift = designcraft_tools::Mods { shift: true, ..Default::default() };
s.pointer(&PointerEvent::new(PointerKind::Down, c.x, c.y).with_mods(shift), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, c.x + 60.0, c.y + 1.0).with_mods(shift), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, c.x + 60.0, c.y + 1.0).with_mods(shift), v).unwrap();
let b = s.doc().unwrap().doc.spreads[0].items[0].bounds();
assert!((b.x0 - b0.x0).abs() < 1e-6, "locked screen axis jumped to {b:?}");
assert!((b.y0 - b0.y0).abs() > 1.0, "free axis did not move: {b:?}");
}
#[test]
fn pages_and_layers() {
let mut s = session();
s.execute("layout.pages.insert", &json!({"count": 3})).unwrap();
assert_eq!(s.doc().unwrap().doc.page_count(), 5);
s.execute("layout.pages.delete", &json!({"pages": [0]})).unwrap();
assert_eq!(s.doc().unwrap().doc.page_count(), 4);
s.execute("layer.new", &json!({"name": "Text"})).unwrap();
assert_eq!(s.doc().unwrap().doc.layers[0].name, "Text");
}
#[test]
fn sample_document_is_valid_and_composes() {
let mut s = Session::new();
s.execute("file.newSample", &json!({})).unwrap();
let st = s.doc().unwrap();
st.doc.check().unwrap();
assert_eq!(st.doc.page_count(), 4);
let i = s.execute("document.inspect", &json!({})).unwrap();
assert!(i["stories"].as_array().unwrap().len() >= 8);
// Save/load round trip.
let bytes = cmd::file_bytes(&s.doc().unwrap().doc);
let back = cmd::file_from(&bytes).unwrap();
assert_eq!(back.page_count(), 4);
assert_eq!(back.assets.len(), s.doc().unwrap().doc.assets.len());
assert!(back.assets.values().all(|a| !a.data.is_empty()));
}
#[test]
fn every_command_has_metadata() {
let mut ids = std::collections::HashSet::new();
for c in command_specs() {
assert!(ids.insert(c.id), "duplicate command {}", c.id);
assert!(!c.label.is_empty() && !c.params.is_empty(), "{}", c.id);
}
assert!(command_specs().len() > 60);
}
#[test]
fn align_and_distribute() {
let mut s = session();
let mut ids = vec![];
for (x, w) in [(10.0, 20.0), (100.0, 40.0), (300.0, 10.0)] {
let r = s.execute("frame.create", &json!({"rect": [x, 50.0 + x / 10.0, x + w, 100.0], "content": "unassigned"})).unwrap();
ids.push(r["id"].as_u64().unwrap());
}
s.execute("object.align", &json!({"ids": ids, "edge": "top"})).unwrap();
let st = s.doc().unwrap();
let tops: Vec<f64> = ids.iter().map(|i| st.doc.item(designcraft_doc::ItemId(*i)).unwrap().bounds().y0).collect();
assert!(tops.iter().all(|t| (*t - 51.0).abs() < 1e-9), "{tops:?}");
s.execute("object.distribute", &json!({"ids": ids, "by": "spacing"})).unwrap();
let st = s.doc().unwrap();
let b: Vec<designcraft_geom::Rect> = ids.iter().map(|i| st.doc.item(designcraft_doc::ItemId(*i)).unwrap().bounds()).collect();
assert!(((b[1].x0 - b[0].x1) - (b[2].x0 - b[1].x1)).abs() < 1e-9);
s.execute("object.align", &json!({"ids": [ids[0]], "edge": "left", "to": "margins"})).unwrap();
assert_eq!(s.doc().unwrap().doc.item(designcraft_doc::ItemId(ids[0])).unwrap().bounds().x0, 36.0);
}
#[test]
fn pen_draws_and_direct_selection_edits() {
use designcraft_tools::{PointerEvent, PointerKind};
let mut s = session();
let v = ViewInfo::at_zoom(1.0);
s.set_tool("pen");
let click = |s: &mut Session, x: f64, y: f64| {
s.pointer(&PointerEvent::new(PointerKind::Down, x, y), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, x, y), v).unwrap();
};
click(&mut s, 100.0, 100.0);
click(&mut s, 200.0, 100.0);
// A smooth point (drag).
s.pointer(&PointerEvent::new(PointerKind::Down, 200.0, 200.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 240.0, 200.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 240.0, 200.0), v).unwrap();
click(&mut s, 100.0, 100.0); // close
let st = s.doc().unwrap();
let it = &st.doc.spreads[0].items[0];
assert_eq!(it.path.subpaths[0].anchors.len(), 3);
assert!(it.path.subpaths[0].closed);
assert!(it.path.subpaths[0].anchors[2].has_out());
let id = it.id;
// Direct Selection: drag the first anchor.
s.set_tool("directSelection");
s.execute("selection.set", &json!({"ids": [id.0]})).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Down, 100.0, 100.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 90.0, 80.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 90.0, 80.0), v).unwrap();
let a = s.doc().unwrap().doc.item(id).unwrap().path.subpaths[0].anchors[0].p;
// The pen placed this anchor on the baseline at y 96. Dragging toward (90, 80)
// proposes y 76, and the baseline at 72 is inside the zone, so the anchor lands at (90, 72).
assert_eq!(a, designcraft_geom::Point::new(90.0, 72.0));
}
#[test]
fn rotate_scale_shear_and_eyedropper() {
let mut s = session();
let a = s.execute("frame.create", &json!({"rect": [100, 100, 200, 150], "content": "unassigned"})).unwrap()["id"].as_u64().unwrap();
s.execute("object.fill", &json!({"swatch": "C=100 M=0 Y=0 K=0"})).unwrap();
let b = s.execute("frame.create", &json!({"rect": [300, 100, 340, 140], "content": "unassigned"})).unwrap()["id"].as_u64().unwrap();
s.execute("transform.rotate", &json!({"ids": [a], "angle": 90})).unwrap();
let r = s.doc().unwrap().doc.item(designcraft_doc::ItemId(a)).unwrap().bounds();
assert!((r.width() - 50.0).abs() < 1e-6 && (r.height() - 100.0).abs() < 1e-6, "{r:?}");
s.execute("transform.scale", &json!({"ids": [b], "sx": 2.0})).unwrap();
let r = s.doc().unwrap().doc.item(designcraft_doc::ItemId(b)).unwrap().bounds();
assert!((r.width() - 80.0).abs() < 1e-6, "{r:?}");
s.execute("selection.set", &json!({"ids": [b]})).unwrap();
s.execute("object.matchAttributes", &json!({"from": a})).unwrap();
assert_eq!(s.doc().unwrap().doc.item(designcraft_doc::ItemId(b)).unwrap().fill.swatch, "C=100 M=0 Y=0 K=0");
s.execute("transform.shear", &json!({"ids": [b], "angle": 20})).unwrap();
}
#[test]
fn place_gun_click_drag_and_into_frame() {
use designcraft_tools::{PointerEvent, PointerKind};
let mut s = session();
let png = designcraft_render::Rendered { width: 40, height: 20, pixels: vec![200; 40 * 20 * 4] }.to_png();
let b64 = cmd::base64_encode(&png);
s.execute("place.load", &json!({"base64": b64, "name": "a.png"})).unwrap();
assert_eq!(s.tool_id(), "placeGun");
let v = ViewInfo::at_zoom(1.0);
s.pointer(&PointerEvent::new(PointerKind::Down, 100.0, 100.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 180.0, 300.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 180.0, 300.0), v).unwrap();
let st = s.doc().unwrap();
let it = st.doc.spreads[0].items.last().unwrap();
// Dragged 80×200 → fit proportionally: 80×40.
assert_eq!(it.bounds(), designcraft_geom::Rect::new(100.0, 100.0, 180.0, 140.0));
assert_eq!(s.tool_id(), "selection");
// Into an empty frame.
let f = s.execute("frame.create", &json!({"rect": [300, 300, 400, 400], "content": "graphic"})).unwrap()["id"].as_u64().unwrap();
s.execute("place.load", &json!({"base64": b64})).unwrap();
s.execute("place.drop", &json!({"frame": f})).unwrap();
let graphic_xf = |s: &Session| match &s.doc().unwrap().doc.item(designcraft_doc::ItemId(f)).unwrap().content {
designcraft_doc::Content::Graphic(g) => g.xf,
_ => panic!("not a graphic"),
};
let placed = graphic_xf(&s);
// Dragging the top edge down crops the top only: the image stays where it is.
s.execute("selection.set", &json!({"ids": [f]})).unwrap();
s.execute("transform.resize", &json!({"from": [300, 300, 400, 400], "to": [300, 340, 400, 400]})).unwrap();
assert_eq!(graphic_xf(&s), placed);
}
#[test]
fn preflight_reports_overset_and_missing_fonts() {
let mut s = session();
s.execute("frame.create", &json!({"rect": [36, 36, 100, 50], "content": "text", "text": "This text will not fit in such a tiny frame at all."}))
.unwrap();
s.execute("text.select", &json!({"story": s.doc().unwrap().doc.stories.keys().next().unwrap().0, "anchor": 0, "focus": 4})).unwrap();
s.execute("type.char", &json!({"attrs": {"fontFamily": "Nonexistent Sans"}})).unwrap();
let r = s.execute("preflight.run", &json!({})).unwrap();
let kinds: Vec<&str> = r["issues"].as_array().unwrap().iter().map(|i| i["kind"].as_str().unwrap()).collect();
assert!(kinds.contains(&"overset") && kinds.contains(&"missingFont"), "{kinds:?}");
assert_eq!(r["errors"], 2);
}
#[test]
fn hyperlinks_and_bookmarks_reach_the_pdf() {
let mut s = Session::new();
s.execute("file.newSample", &json!({})).unwrap();
s.execute("selection.set", &json!({"ids": [39]})).unwrap();
s.execute("hyperlink.create", &json!({"url": "https://example.com/designcraft"})).unwrap();
let d = s.execute("document.inspect", &json!({})).unwrap();
let sid = d["stories"][0]["id"].as_u64().unwrap();
s.execute("text.select", &json!({"story": sid, "anchor": 0, "focus": 3})).unwrap();
s.execute("hyperlink.create", &json!({"page": 3})).unwrap();
s.execute("bookmark.add", &json!({"name": "Cover", "page": 1})).unwrap();
s.execute("bookmark.add", &json!({"name": "Feature", "page": 2})).unwrap();
assert_eq!(s.execute("hyperlink.list", &json!({})).unwrap().as_array().unwrap().len(), 2);
let r = s.execute("file.exportPdf", &json!({})).unwrap();
let bytes = cmd::base64_decode(r["base64"].as_str().unwrap());
let pdf = hayro_syntax::Pdf::new(bytes).expect("valid pdf");
assert_eq!(pdf.pages().len(), 4);
// Round trip through the native format keeps them.
let back = cmd::file_from(&cmd::file_bytes(&s.doc().unwrap().doc)).unwrap();
assert_eq!(back.hyperlinks.len(), 2);
assert_eq!(back.bookmarks.len(), 2);
}
#[test]
fn serialized_document_opens_again() {
// The web app saves (downloads) what `file.serialize` returns: it must be the file's exact bytes.
let mut s = session();
s.execute("frame.create", &json!({"rect": [36, 36, 300, 200], "content": "text", "text": "Saved on the web"})).unwrap();
let r = s.execute("file.serialize", &json!({})).unwrap();
let bytes = cmd::base64_decode(r["base64"].as_str().expect("base64"));
assert_eq!(bytes, cmd::to_bytes(&s.doc().unwrap().doc));
s.execute("file.openBytes", &json!({"name": "copy", "base64": r["base64"]})).unwrap();
let d = s.execute("document.inspect", &json!({})).unwrap();
assert_eq!(d["stories"][0]["preview"], "Saved on the web");
}
#[test]
fn active_layer_survives_undoing_new_layer() {
let mut s = session();
let layer_of = |s: &mut Session, id: u64| {
let d = s.execute("document.inspect", &json!({})).unwrap();
let items = d["spreads"].as_array().unwrap().iter().flat_map(|sp| sp["items"].as_array().unwrap().clone()).collect::<Vec<_>>();
let it = items.into_iter().find(|i| i["id"] == id).unwrap();
let layers: Vec<Value> = d["layers"].as_array().unwrap().iter().map(|l| l["id"].clone()).collect();
(it["layer"].clone(), layers)
};
// New Layer, then Undo: the new layer is gone, so it can't stay the active one.
s.execute("layer.new", &json!({})).unwrap();
s.execute("edit.undo", &json!({})).unwrap();
let f = s.execute("frame.create", &json!({"rect": [36, 36, 300, 200], "content": "text", "text": "Visible"})).unwrap();
let (layer, layers) = layer_of(&mut s, f["id"].as_u64().unwrap());
assert!(layers.contains(&layer), "frame on layer {layer} not in {layers:?}");
// Delete Unused Layers removing the (empty) active layer.
s.execute("layer.new", &json!({})).unwrap();
s.execute("layer.deleteUnused", &json!({})).unwrap();
let f = s.execute("frame.create", &json!({"rect": [36, 236, 300, 400], "content": "text", "text": "Also visible"})).unwrap();
let (layer, layers) = layer_of(&mut s, f["id"].as_u64().unwrap());
assert!(layers.contains(&layer), "frame on layer {layer} not in {layers:?}");
}
#[test]
fn step_and_repeat_grid() {
let mut s = session();
s.execute("frame.create", &json!({"rect": [36, 36, 66, 66], "content": "unassigned"})).unwrap();
let r = s.execute("edit.stepAndRepeat", &json!({"rows": 3, "columns": 4, "dx": 40, "dy": 40})).unwrap();
assert_eq!(r["created"], 11);
assert_eq!(s.doc().unwrap().doc.spreads[0].items.len(), 12);
let last = s.doc().unwrap().doc.spreads[0].items.last().unwrap().bounds();
assert_eq!(last.x0, 36.0 + 3.0 * 40.0);
assert_eq!(last.y0, 36.0 + 2.0 * 40.0);
}
/// rows × columns once overflowed: a panic in debug builds, and in release builds a product that
/// wrapped to 0 passed the 1000-copy limit and started a grid of 2⁶⁴ copies.
#[test]
fn step_and_repeat_with_a_huge_grid_makes_no_grid() {
let mut s = session();
s.execute("frame.create", &json!({"rect": [36, 36, 66, 66], "content": "unassigned"})).unwrap();
let items = |s: &Session| s.doc().unwrap().doc.spreads[0].items.len();
let before = items(&s);
// Counts past the limit are an error, and nothing is copied.
assert!(s.execute("edit.stepAndRepeat", &json!({"rows": 4_294_967_296_u64, "columns": 4_294_967_296_u64})).is_err());
assert_eq!(items(&s), before);
}
/// The column count is the caller's and sizes a list every time the page's columns are laid out.
#[test]
fn new_document_caps_the_column_count() {
let mut s = Session::new();
s.execute("file.new", &json!({"columns": 4_000_000_000_u64})).unwrap();
assert_eq!(s.doc().unwrap().doc.spreads[0].pages[0].columns.count, 216);
// Past u32 the count wrapped (2³² + 3 became 3).
s.execute("file.new", &json!({"columns": 4_294_967_299_u64})).unwrap();
assert_eq!(s.doc().unwrap().doc.spreads[0].pages[0].columns.count, 216);
}
#[test]
fn snippets_roundtrip_between_documents() {
let mut s = Session::new();
s.execute("file.newSample", &json!({})).unwrap();
s.execute("selection.set", &json!({"ids": [39]})).unwrap();
let snip = s.execute("snippet.export", &json!({})).unwrap();
s.execute("file.new", &json!({})).unwrap();
let r = s.execute("snippet.place", &json!({"base64": snip["base64"], "x": 36.0, "y": 36.0})).unwrap();
let id = designcraft_doc::ItemId(r["ids"][0].as_u64().unwrap());
let st = s.doc().unwrap();
let it = st.doc.item(id).unwrap();
assert_eq!(it.bounds().x0, 36.0);
let sid = it.text_frame().unwrap().story;
assert!(st.doc.story(sid).unwrap().text.starts_with("Every page begins"));
assert!(st.doc.styles.para("Body").is_some());
st.doc.check().unwrap();
}
#[test]
fn object_styles_create_and_apply() {
let mut s = session();
let a = s.execute("frame.create", &json!({"rect": [36, 36, 136, 136], "content": "unassigned"})).unwrap()["id"].as_u64().unwrap();
s.execute("object.fill", &json!({"swatch": "C=0 M=100 Y=0 K=0"})).unwrap();
s.execute("object.stroke", &json!({"weight": 4.0})).unwrap();
s.execute("style.object.create", &json!({"name": "Magenta Box"})).unwrap();
let b = s.execute("frame.create", &json!({"rect": [200, 36, 300, 136], "content": "unassigned"})).unwrap()["id"].as_u64().unwrap();
s.execute("style.object.apply", &json!({"name": "Magenta Box"})).unwrap();
let d = &s.doc().unwrap().doc;
let (ia, ib) = (d.item(designcraft_doc::ItemId(a)).unwrap(), d.item(designcraft_doc::ItemId(b)).unwrap());
assert_eq!(ia.fill, ib.fill);
assert_eq!(ib.stroke.weight, 4.0);
assert_eq!(ib.object_style, "Magenta Box");
}
/// Unicode text per page, through hayro's interpreter (ToUnicode / ActualText).
fn pdf_text(bytes: &[u8]) -> Vec<String> {
use hayro_interpret::font::Glyph;
use hayro_interpret::{
BlendMode, ClipPath, Context, Device, GlyphDrawMode, Image, InterpreterCache, InterpreterSettings, Paint, PathDrawMode, SoftMask,
interpret_page,
};
struct Ex(String);
impl Device<'_> for Ex {
fn set_soft_mask(&mut self, _: Option<SoftMask<'_>>) {}
fn set_blend_mode(&mut self, _: BlendMode) {}
fn draw_path(&mut self, _: &kurbo::BezPath, _: kurbo::Affine, _: &Paint<'_>, _: &PathDrawMode) {}
fn push_clip_path(&mut self, _: &ClipPath) {}
fn push_transparency_group(&mut self, _: f32, _: Option<SoftMask<'_>>, _: BlendMode) {}
fn draw_glyph(&mut self, g: &Glyph<'_>, _: kurbo::Affine, _: kurbo::Affine, _: &Paint<'_>, _: &GlyphDrawMode) {
match g.as_unicode() {
Some(hayro_cmap::BfString::Char(c)) => self.0.push(c),
Some(hayro_cmap::BfString::String(s)) => self.0.push_str(&s),
None => self.0.push('\u{FFFD}'),
}
}
fn draw_image(&mut self, _: Image<'_, '_>, _: kurbo::Affine) {}
fn pop_clip_path(&mut self) {}
fn pop_transparency_group(&mut self) {}
}
let pdf = hayro_syntax::Pdf::new(bytes.to_vec()).expect("valid PDF");
let cache = InterpreterCache::new();
pdf.pages()
.iter()
.map(|page| {
let mut ctx =
Context::new(kurbo::Affine::IDENTITY, kurbo::Rect::new(0.0, 0.0, 1.0, 1.0), &cache, pdf.xref(), InterpreterSettings::default());
let mut ex = Ex(String::new());
interpret_page(page, &mut ctx, &mut ex);
ex.0
})
.collect()
}
#[test]
fn export_pdf_of_the_sample() {
let mut s = Session::new();
s.execute("file.newSample", &json!({})).unwrap();
let r = s.execute("file.exportPdf", &json!({"bleed": true, "marks": true})).unwrap();
assert_eq!(r["pages"], 4);
let bytes = cmd::base64_decode(r["base64"].as_str().unwrap());
assert!(bytes.starts_with(b"%PDF-"));
let pdf = hayro_syntax::Pdf::new(bytes.clone()).expect("parse");
assert_eq!(pdf.pages().len(), 4);
let raw = String::from_utf8_lossy(&bytes);
assert!(raw.contains("/FontFile2") || raw.contains("/FontFile3"), "fonts embedded");
let text = pdf_text(&bytes);
let all: String = text.join("\n");
assert!(all.contains("Notes on the Grid"), "{all}");
// Page range + spreads + file output.
let dir = std::env::temp_dir().join(format!("dc-pdf-{}", std::process::id()));
std::fs::create_dir_all(&dir).unwrap();
let path = dir.join("out.pdf");
let r = s.execute("file.exportPdf", &json!({"path": path.to_string_lossy(), "pages": "2-3", "spreads": true})).unwrap();
assert_eq!(r["pages"], 1, "pages 2–3 are one spread");
assert!(std::fs::read(&path).unwrap().starts_with(b"%PDF-"));
std::fs::remove_dir_all(&dir).ok();
assert!(s.execute("file.exportPdf", &json!({"pages": "9"})).is_err());
assert!(s.execute("file.exportPdf", &json!({"standard": "bogus"})).is_err());
}
#[test]
fn object_set_flags_and_wrap_invert() {
let mut s = session();
let r = s.execute("frame.create", &json!({"rect": [36, 36, 300, 200]})).unwrap();
let id = r["id"].as_u64().unwrap();
let item = |s: &Session| s.doc().unwrap().doc.item(designcraft_doc::ItemId(id)).cloned().unwrap();
s.execute("object.setFlags", &json!({"ids": [id], "hidden": true})).unwrap();
assert!(item(&s).hidden);
s.execute("object.setFlags", &json!({"ids": [id], "hidden": false, "locked": true})).unwrap();
assert!(!item(&s).hidden && item(&s).locked);
s.execute("object.setFlags", &json!({"ids": [id], "locked": false})).unwrap();
assert!(!item(&s).locked);
s.execute("selection.set", &json!({"ids": [id]})).unwrap();
s.execute("object.textWrap", &json!({"mode": "boundingBox", "invert": true})).unwrap();
assert!(item(&s).wrap.invert);
// Side and contour type keep the mode; contour types that need the image aren't accepted.
s.execute("object.textWrap", &json!({"mode": "contour"})).unwrap();
s.execute("object.textWrap", &json!({"side": "largestArea", "contour": "graphicFrame"})).unwrap();
let w = item(&s).wrap;
assert_eq!(
(w.mode, w.side, w.contour),
(designcraft_doc::WrapMode::Contour, designcraft_doc::WrapSide::LargestArea, designcraft_doc::ContourType::GraphicFrame)
);
assert!(s.execute("object.textWrap", &json!({"contour": "detectEdges"})).is_err());
assert!(s.execute("object.textWrap", &json!({"side": "middle"})).is_err());
}
#[test]
fn text_wrap_on_selected_content_sets_the_graphic_wrap() {
let mut s = session();
let png = designcraft_render::Rendered { width: 40, height: 20, pixels: vec![200; 40 * 20 * 4] }.to_png();
let f = s.execute("frame.create", &json!({"rect": [300, 300, 400, 400], "content": "graphic"})).unwrap()["id"].as_u64().unwrap();
s.execute("place.load", &json!({"base64": cmd::base64_encode(&png)})).unwrap();
s.execute("place.drop", &json!({"frame": f})).unwrap();
let item = |s: &Session| s.doc().unwrap().doc.item(designcraft_doc::ItemId(f)).cloned().unwrap();
s.execute("selection.set", &json!({"ids": [f], "content": true})).unwrap();
s.execute("object.textWrap", &json!({"mode": "boundingBox", "offset": 4})).unwrap();
let it = item(&s);
assert_eq!(it.wrap.mode, designcraft_doc::WrapMode::None, "the frame keeps no wrap");
let g = it.graphic().unwrap();
assert_eq!((g.wrap.mode, g.wrap.offsets), (designcraft_doc::WrapMode::BoundingBox, [4.0; 4]));
// The frame selected: the frame's own wrap.
s.execute("selection.set", &json!({"ids": [f]})).unwrap();
s.execute("object.textWrap", &json!({"mode": "jumpObject"})).unwrap();
let it = item(&s);
assert_eq!((it.wrap.mode, it.graphic().unwrap().wrap.mode), (designcraft_doc::WrapMode::JumpObject, designcraft_doc::WrapMode::BoundingBox));
}
#[test]
fn custom_wrap_path_follows_resize_and_yields_to_offsets() {
let mut s = session();
let r = s.execute("frame.create", &json!({"rect": [0, 0, 100, 100]})).unwrap();
let id = designcraft_doc::ItemId(r["id"].as_u64().unwrap());
s.execute("selection.set", &json!({"ids": [id.0]})).unwrap();
s.execute("object.textWrap", &json!({"mode": "boundingBox"})).unwrap();
let inner = s.doc().unwrap().doc.item(id).unwrap().path.clone();
let custom = designcraft_geom::PathData::single(designcraft_geom::SubPath::polyline(
&[designcraft_geom::Point::new(0.0, 0.0), designcraft_geom::Point::new(40.0, 0.0), designcraft_geom::Point::new(0.0, 100.0)],
true,
));
s.edit(|d, _| {
if let Some(it) = d.item_mut(id) {
it.wrap.path = Some(custom.clone());
}
Ok(())
})
.unwrap();
let wrap_path = |s: &Session| s.doc().unwrap().doc.item(id).unwrap().wrap.path.clone();
// Side and mode keep the boundary.
s.execute("object.textWrap", &json!({"side": "rightSide"})).unwrap();
s.execute("object.textWrap", &json!({"mode": "contour"})).unwrap();
assert_eq!(wrap_path(&s), Some(custom.clone()));
// Resizing scales it with the frame's path.
let b = inner.bounds().unwrap();
let to = [b.x0, b.y0, b.x0 + 2.0 * b.width(), b.y1];
s.execute("transform.resize", &json!({"from": [b.x0, b.y0, b.x1, b.y1], "to": to})).unwrap();
let w = wrap_path(&s).unwrap().bounds().unwrap();
assert!((w.width() - 80.0).abs() < 1e-6 && (w.height() - 100.0).abs() < 1e-6, "{w:?}");
// An offset rebuilds the wrap from the frame.
s.execute("object.textWrap", &json!({"offset": 6})).unwrap();
assert_eq!(wrap_path(&s), None);
}
#[test]
fn gridify_while_drawing_frames() {
use designcraft_tools::{Mods, PointerEvent, PointerKind, ToolKey};
let mut s = session();
let n0 = s.doc().unwrap().doc.spreads[0].items.len();
s.set_tool("rectangleFrame");
let v = ViewInfo::at_zoom(1.0);
s.pointer(&PointerEvent::new(PointerKind::Down, 100.0, 100.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 312.0, 212.0), v).unwrap();
for k in [ToolKey::Right, ToolKey::Right, ToolKey::Up, ToolKey::Left] {
assert!(s.tool_key(k, Mods::default(), v).unwrap(), "arrow keys gridify while dragging");
}
s.pointer(&PointerEvent::new(PointerKind::Up, 312.0, 212.0), v).unwrap();
let d = &s.doc().unwrap().doc;
let new: Vec<_> = d.spreads[0].items[n0..].iter().map(|i| i.bounds()).collect();
assert_eq!(new.len(), 4, "2 columns × 2 rows");
assert!((new[0].width() - 100.0).abs() < 1e-6 && (new[1].x0 - 212.0).abs() < 1e-6, "12 pt gutters: {new:?}");
s.execute("edit.undo", &json!({})).unwrap();
assert_eq!(s.doc().unwrap().doc.spreads[0].items.len(), n0, "one undo step");
}
#[test]
fn gap_tool_drag_moves_the_gap() {
use designcraft_tools::{PointerEvent, PointerKind};
let mut s = session();
let a = s.execute("frame.create", &json!({"rect": [100, 100, 200, 300]})).unwrap()["id"].as_u64().unwrap();
s.set_tool("gap");
let v = ViewInfo::at_zoom(1.0);
s.pointer(&PointerEvent::new(PointerKind::Down, 250.0, 200.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, 270.0, 205.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 270.0, 205.0), v).unwrap();
// The gap between the frame and the page's right edge: the frame's right side moved 20.
let b = s.doc().unwrap().doc.item(designcraft_doc::ItemId(a)).unwrap().bounds();
assert_eq!(b.x1, 220.0, "{b:?}");
assert_eq!(s.doc().unwrap().history.undo.len(), 2, "create + one gap move");
}
/// Parameters reach commands from the control channel, MCP and scripts as any JSON value.
/// Commands that add a key to their parameters (`q["fixedLayout"] = …`) panicked on an array.
#[test]
fn commands_take_non_object_params_without_panicking() {
let mut s = Session::new();
s.execute("file.new", &json!({})).unwrap();
for p in [json!([1, 2]), json!("text"), json!(3), Value::Null] {
let r = s.execute("file.exportFixedEpub", &p);
assert!(r.is_ok(), "{p}: {r:?}");
}
}
/// Load the text from a frame's out port with the Selection tool and click on the pasteboard:
/// a new frame is threaded there and the overset text flows into it.
#[test]
fn threading_with_the_loaded_text_cursor_on_the_sample() {
use designcraft_tools::{PointerEvent, PointerKind};
let mut s = Session::new();
s.execute("file.newSample", &json!({})).unwrap();
let d = s.doc().unwrap().doc.clone();
let (sid, first) = d.stories.values().find(|st| st.frames.len() >= 2).map(|st| (st.id, st.frames[0])).expect("a threaded story");
// Break the thread so the first frame is overset, and select it.
s.execute("text.unthread", &json!({"frame": first.0})).unwrap();
assert!(s.cache.get(&s.doc().unwrap().doc, sid, None).is_overset());
s.execute("selection.set", &json!({"ids": [first.0]})).unwrap();
s.set_tool("selection");
let v = ViewInfo::at_zoom(1.0);
let layout = s.layout();
let port = designcraft_tools::thread::port_center(&s.doc().unwrap().doc, &layout, first, true, v.zoom).unwrap();
let ev = |k, p: designcraft_geom::Point| PointerEvent::new(k, p.x, p.y);
s.pointer(&ev(PointerKind::Down, port), v).unwrap();
s.pointer(&ev(PointerKind::Up, port), v).unwrap();
assert_eq!(s.cursor(port + designcraft_geom::Vec2::new(-2000.0, 0.0), Default::default(), v), designcraft_tools::Cursor::LoadedText);
// On the pasteboard left of the first spread.
let b = layout.slots[0].bounds;
let at = designcraft_geom::Point::new(b.x0 - 300.0, b.y0 + 100.0);
let undo = s.doc().unwrap().history.undo.len();
s.pointer(&ev(PointerKind::Down, at), v).unwrap();
s.pointer(&ev(PointerKind::Up, at), v).unwrap();
let st = s.doc().unwrap();
assert_eq!(st.history.undo.len(), undo + 1, "one undo step");
let frames = st.doc.story(sid).unwrap().frames.clone();
assert_eq!(frames.len(), 2);
let new = frames[1];
assert_eq!(st.selection.items, [new]);
let cs = s.cache.get(&s.doc().unwrap().doc, sid, None);
assert!(cs.frames.iter().any(|f| f.frame == new && !f.range.is_empty()), "the text flows into the new frame");
let nb = s.doc().unwrap().doc.item(new).unwrap().bounds();
assert!((nb.y0 - layout.to_spread(designcraft_doc::SpreadRef::Doc(0), at).y).abs() < 1e-6, "{nb:?}");
}
/// Drag a selection handle of item 0 on spread 0 from the edge point `at` by `by` (canvas units).
fn drag_handle(s: &mut Session, at: designcraft_geom::Point, by: designcraft_geom::Vec2, v: ViewInfo) {
use designcraft_tools::{PointerEvent, PointerKind};
let p = s.layout().to_canvas(designcraft_doc::SpreadRef::Doc(0), at);
s.pointer(&PointerEvent::new(PointerKind::Down, p.x, p.y), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, p.x + by.x / 2.0, p.y + by.y / 2.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, p.x + by.x, p.y + by.y), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, p.x + by.x, p.y + by.y), v).unwrap();
}
#[test]
fn text_frame_resize_snaps_to_the_margins() {
use designcraft_geom::{Point, Vec2};
for zoom in [1.0, 0.5] {
let mut s = Session::new();
s.execute("file.newSample", &json!({})).unwrap();
let margin = s.doc().unwrap().doc.spreads[0].pages[0].margin_rect();
let (x0, y0) = (margin.x0 + 40.0, margin.y0 + 40.0);
s.execute("frame.create", &json!({"rect": [x0, y0, x0 + 200.0, y0 + 200.0], "content": "text"})).unwrap();
s.set_tool("selection");
let v = ViewInfo::at_zoom(zoom);
let b0 = s.doc().unwrap().doc.spreads[0].items.last().unwrap().bounds();
// Right handle to 1.5 pt short of the right margin.
drag_handle(&mut s, Point::new(b0.x1, b0.center().y), Vec2::new(margin.x1 - 1.5 - b0.x1, 0.0), v);
let b = s.doc().unwrap().doc.spreads[0].items.last().unwrap().bounds();
assert!((b.x1 - margin.x1).abs() < 1e-6, "zoom {zoom}: right edge {} not on the margin {}", b.x1, margin.x1);
// Bottom handle to 1.5 pt past the bottom margin.
drag_handle(&mut s, Point::new(b.center().x, b.y1), Vec2::new(0.0, margin.y1 + 1.5 - b.y1), v);
let b = s.doc().unwrap().doc.spreads[0].items.last().unwrap().bounds();
assert!((b.y1 - margin.y1).abs() < 1e-6, "zoom {zoom}: bottom edge {} not on the margin {}", b.y1, margin.y1);
// Top-left corner handle onto the top and left margins.
drag_handle(&mut s, Point::new(b.x0, b.y0), Vec2::new(margin.x0 + 1.0 - b.x0, margin.y0 - 1.0 - b.y0), v);
let b = s.doc().unwrap().doc.spreads[0].items.last().unwrap().bounds();
assert!((b.x0 - margin.x0).abs() < 1e-6 && (b.y0 - margin.y0).abs() < 1e-6, "zoom {zoom}: corner {b:?} not on the margins {margin:?}");
}
}
#[test]
fn type_tool_frames_snap_to_the_margins() {
use designcraft_geom::Point;
use designcraft_tools::{PointerEvent, PointerKind};
let mut s = session();
let margin = s.doc().unwrap().doc.spreads[0].pages[0].margin_rect();
s.set_tool("type");
let v = ViewInfo::at_zoom(1.0);
let c = |s: &Session, x: f64, y: f64| s.layout().to_canvas(designcraft_doc::SpreadRef::Doc(0), Point::new(x, y));
// From 1.5 pt off the top-left margin corner to 1.5 pt off the right margin.
let a = c(&s, margin.x0 + 1.5, margin.y0 + 1.5);
let b = c(&s, margin.x1 - 1.5, margin.y0 + 101.5);
let before = s.doc().unwrap().doc.spreads[0].items.len();
s.pointer(&PointerEvent::new(PointerKind::Down, a.x, a.y), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, (a.x + b.x) / 2.0, b.y), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, b.x, b.y), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, b.x, b.y), v).unwrap();
let items = &s.doc().unwrap().doc.spreads[0].items;
assert_eq!(items.len(), before + 1, "a frame was drawn");
let r = items.last().unwrap().bounds();
assert!((r.x0 - margin.x0).abs() < 1e-6 && (r.y0 - margin.y0).abs() < 1e-6, "press point {r:?} vs {margin:?}");
assert!((r.x1 - margin.x1).abs() < 1e-6, "right edge {} vs {}", r.x1, margin.x1);
}
#[test]
fn preflight_distinguishes_unplaced_stories_and_locates_footnote_overset() {
use designcraft_doc::{AnchorPosition, AnchoredObject, ParaFormat, SpreadRef, Story, StoryId};
use designcraft_geom::Rect;
let mut s = session();
let doc = Arc::make_mut(&mut s.doc_mut().unwrap().doc);
let layer = doc.default_layer();
let (host, body) = doc.add_text_frame(SpreadRef::Doc(0), Rect::new(20.0, 20.0, 400.0, 600.0), layer, "Body", ParaFormat::default()).unwrap();
let (frame, _) = doc.add_text_frame(SpreadRef::Doc(0), Rect::new(0.0, 0.0, 5.0, 2.0), layer, "Overflow", ParaFormat::default()).unwrap();
let item = doc.item(frame).unwrap().clone();
doc.spread_mut(SpreadRef::Doc(0)).unwrap().items.retain(|i| i.id != frame);
let story = doc.story_mut(body).unwrap();
story.insert_note(4, "Note", ParaFormat::default());
Arc::make_mut(&mut story.notes[0]).text.insert_object(0, AnchoredObject::new(item, AnchorPosition::Inline { y_offset: 0.0 }));
let unplaced = StoryId(doc.alloc());
doc.stories.insert(unplaced, Arc::new(Story::with_text(unplaced, "Unplaced", ParaFormat::default())));
doc.check().unwrap();
let issues = s.execute("preflight.run", &json!({})).unwrap();
let issues = issues["issues"].as_array().unwrap();
let overset: Vec<_> = issues.iter().filter(|i| i["kind"] == "overset").collect();
assert_eq!(overset.len(), 1, "{issues:?}");
assert_eq!(overset[0]["item"], host.0);
assert_eq!(overset[0]["page"], 0);
let unplaced = issues.iter().find(|i| i["kind"] == "unplacedStory").unwrap();
assert_eq!(unplaced["severity"], "warning");
assert!(unplaced.get("page").is_none());
}
#[test]
fn preflight_mojikumi_uses_the_same_supported_rules_as_composition() {
let mut s = session();
s.execute("frame.create", &json!({"rect": [36, 36, 300, 300], "content": "text", "text": "中文 A1"})).unwrap();
let story = s.doc().unwrap().doc.stories.keys().next().unwrap().0;
s.execute("text.select", &json!({"story": story, "anchor": 0, "focus": 1})).unwrap();
for (name, unsupported) in [
("SimpChineseDefault", false),
("LineEndAllOneHalfEmEnum", false),
("LineEndAllOneEmEnum", false),
("UnknownPreset", true),
("Nothing", false),
] {
s.execute("type.para", &json!({"attrs": {"mojikumi": name, "kinsokuType": "KinsokuPushInFirst"}})).unwrap();
let result = s.execute("preflight.run", &json!({})).unwrap();
let warnings: Vec<_> = result["issues"].as_array().unwrap().iter().filter(|i| i["kind"] == "unsupportedTypography").collect();
assert_eq!(!warnings.is_empty(), unsupported, "{name}: {warnings:?}");
}
}
#[test]
fn paragraph_style_edit_persists_attrs_and_rename() {
let mut s = session();
let name =
s.execute("style.paragraph.create", &json!({"name": "Body Copy", "para": {"align": "left"}})).unwrap()["name"].as_str().unwrap().to_string();
s.execute("style.paragraph.edit", &json!({"name": name, "para": {"align": "center"}})).unwrap();
{
let st = s.doc().unwrap();
let style = st.doc.styles.para(&name).expect("style still exists");
assert_eq!(style.para.align, Some(designcraft_doc::Align::Center), "edited attribute persisted");
}
// Renaming updates the style definition itself, and every place it's referenced.
s.execute("style.paragraph.edit", &json!({"name": name, "rename": "Body Text"})).unwrap();
let st = s.doc().unwrap();
assert!(st.doc.styles.para("Body Text").is_some(), "renamed style exists under the new name");
assert!(st.doc.styles.para(&name).is_none(), "old name is gone");
}
#[test]
fn paragraph_style_edit_rejects_based_on_cycle() {
let mut s = session();
let a = s.execute("style.paragraph.create", &json!({"name": "A"})).unwrap()["name"].as_str().unwrap().to_string();
let b = s.execute("style.paragraph.create", &json!({"name": "B", "basedOn": a})).unwrap()["name"].as_str().unwrap().to_string();
let r = s.execute("style.paragraph.edit", &json!({"name": a, "basedOn": b}));
assert!(r.is_err(), "A based on B based on A must be rejected");
}
#[test]
fn paragraph_style_delete_reassigns_affected_text() {
let mut s = session();
let name = s.execute("style.paragraph.create", &json!({"name": "Caption"})).unwrap()["name"].as_str().unwrap().to_string();
let sid = s.execute("frame.create", &json!({"rect": [36, 36, 300, 200], "content": "text"})).unwrap()["story"].as_u64().unwrap();
s.execute("text.insert", &json!({"text": "Hello, world"})).unwrap();
s.execute("text.select", &json!({"story": sid, "anchor": 0, "focus": 0})).unwrap();
s.execute("style.paragraph.apply", &json!({"name": name})).unwrap();
{
let st = s.doc().unwrap();
let story = st.doc.stories.get(&designcraft_doc::StoryId(sid)).expect("story exists");
assert_eq!(story.paras[0].style, name, "style applied before delete");
}
s.execute("style.paragraph.delete", &json!({"name": name, "replaceWith": designcraft_doc::BASIC_PARAGRAPH})).unwrap();
let st = s.doc().unwrap();
assert!(st.doc.styles.para(&name).is_none(), "deleted style is gone");
let story = st.doc.stories.get(&designcraft_doc::StoryId(sid)).expect("story exists");
assert_eq!(story.paras[0].style, designcraft_doc::BASIC_PARAGRAPH, "affected paragraph reassigned to the replacement style");
}
#[test]
fn paragraph_style_delete_rejects_builtin_styles() {
let mut s = session();
let r = s.execute("style.paragraph.delete", &json!({"name": designcraft_doc::BASIC_PARAGRAPH}));
assert!(r.is_err(), "built-in styles can't be deleted");
}
#[test]
fn character_style_edit_persists_attrs_and_rename() {
let mut s = session();
let name = s.execute("style.character.create", &json!({"name": "Key Term", "chars": {"fontStyle": "Bold"}})).unwrap()["name"]
.as_str()
.unwrap()
.to_string();
s.execute("style.character.edit", &json!({"name": name, "chars": {"tracking": 20.0}})).unwrap();
{
let st = s.doc().unwrap();
let style = st.doc.styles.char_style(&name).expect("style still exists");
assert_eq!(style.chars.tracking, Some(20.0), "edited attribute persisted");
}
// Renaming updates the style definition itself, and every place it's referenced.
s.execute("style.character.edit", &json!({"name": name, "rename": "Emphasis"})).unwrap();
let st = s.doc().unwrap();
assert!(st.doc.styles.char_style("Emphasis").is_some(), "renamed style exists under the new name");
assert!(st.doc.styles.char_style(&name).is_none(), "old name is gone");
}
#[test]
fn character_style_edit_rejects_based_on_cycle() {
let mut s = session();
let a = s.execute("style.character.create", &json!({"name": "A"})).unwrap()["name"].as_str().unwrap().to_string();
let b = s.execute("style.character.create", &json!({"name": "B", "basedOn": a})).unwrap()["name"].as_str().unwrap().to_string();
let r = s.execute("style.character.edit", &json!({"name": a, "basedOn": b}));
assert!(r.is_err(), "A based on B based on A must be rejected");
}
#[test]
fn character_style_delete_reassigns_affected_text() {
let mut s = session();
let name = s.execute("style.character.create", &json!({"name": "Key Term"})).unwrap()["name"].as_str().unwrap().to_string();
let r = s.execute("frame.create", &json!({"rect": [36, 36, 300, 200], "content": "text"})).unwrap();
let sid = r["story"].as_u64().unwrap();
s.execute("text.insert", &json!({"text": "Hello, world"})).unwrap();
s.execute("text.select", &json!({"story": sid, "anchor": 0, "focus": 5})).unwrap();
s.execute("style.character.apply", &json!({"name": name})).unwrap();
{
let st = s.doc().unwrap();
let story = st.doc.stories.get(&designcraft_doc::StoryId(sid)).expect("story exists");
assert_eq!(story.chars[0].format.style, name, "style applied before delete");
}
s.execute("style.character.delete", &json!({"name": name, "replaceWith": designcraft_doc::NO_CHAR_STYLE})).unwrap();
let st = s.doc().unwrap();
assert!(st.doc.styles.char_style(&name).is_none(), "deleted style is gone");
let story = st.doc.stories.get(&designcraft_doc::StoryId(sid)).expect("story exists");
assert_eq!(story.chars[0].format.style, designcraft_doc::NO_CHAR_STYLE, "affected run reassigned to the replacement style");
}
#[test]
fn character_style_delete_rejects_builtin_styles() {
let mut s = session();
let r = s.execute("style.character.delete", &json!({"name": designcraft_doc::NO_CHAR_STYLE}));
assert!(r.is_err(), "built-in styles can't be deleted");
}
#[test]
fn direct_selection_drag_and_arrow_keys_move_placed_content() {
use designcraft_tools::{Mods, PointerEvent, PointerKind, SnapView, ToolKey};
let mut s = session();
let png = designcraft_render::Rendered { width: 40, height: 20, pixels: vec![200; 40 * 20 * 4] }.to_png();
let f = s.execute("frame.create", &json!({"rect": [100, 100, 300, 300], "content": "graphic"})).unwrap()["id"].as_u64().unwrap();
s.execute("place.load", &json!({"base64": cmd::base64_encode(&png)})).unwrap();
s.execute("place.drop", &json!({"frame": f})).unwrap();
let xfs = |s: &Session| {
let it = s.doc().unwrap().doc.item(designcraft_doc::ItemId(f)).unwrap().clone();
(it.xf, it.graphic().unwrap().xf.translation())
};
let (frame0, g0) = xfs(&s);
let v = ViewInfo { snap: SnapView::OFF, ..ViewInfo::at_zoom(1.0) };
let at = s.layout().to_canvas(designcraft_doc::SpreadRef::Doc(0), designcraft_geom::Point::new(150.0, 150.0));
s.set_tool("directSelection");
s.pointer(&PointerEvent::new(PointerKind::Down, at.x, at.y), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, at.x + 20.0, at.y + 10.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Drag, at.x + 30.0, at.y + 10.0), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, at.x + 30.0, at.y + 10.0), v).unwrap();
assert!(s.doc().unwrap().selection.content);
let (frame1, g1) = xfs(&s);
assert_eq!(frame1, frame0, "the frame stays");
assert_eq!(g1 - g0, designcraft_geom::Vec2::new(30.0, 10.0));
s.execute("edit.undo", &json!({})).unwrap();
assert_eq!(xfs(&s).1, g0, "one undo step");
// Arrow keys nudge the selected content; Shift nudges ten times as far.
s.set_tool("selection");
s.tool_key(ToolKey::Right, Mods::default(), v).unwrap();
s.tool_key(ToolKey::Down, Mods { shift: true, ..Default::default() }, v).unwrap();
let (frame2, g2) = xfs(&s);
assert_eq!(frame2, frame0);
assert_eq!(g2 - g0, designcraft_geom::Vec2::new(1.0, 10.0));
}
#[test]
fn preflight_notes_an_assumed_mojikumi_base_set_without_calling_the_table_unapplied() {
let mut s = session();
s.execute("frame.create", &json!({"rect": [36, 36, 300, 300], "content": "text", "text": "中文 A1"})).unwrap();
let story = s.doc().unwrap().doc.stories.keys().next().unwrap().0;
let d = std::sync::Arc::make_mut(&mut s.doc_mut().unwrap().doc);
std::sync::Arc::make_mut(&mut d.styles)
.mojikumi_tables
.push(designcraft_doc::cjk::MojikumiTable { name: "Baseless".into(), ..Default::default() });
s.execute("text.select", &json!({"story": story, "anchor": 0, "focus": 1})).unwrap();
s.execute("type.para", &json!({"attrs": {"mojikumi": "MojikumiTable/Baseless"}})).unwrap();
let result = s.execute("preflight.run", &json!({})).unwrap();
let messages: Vec<_> =
result["issues"].as_array().unwrap().iter().filter(|i| i["kind"] == "unsupportedTypography").filter_map(|i| i["message"].as_str()).collect();
assert!(messages.iter().any(|m| m.contains("Baseless") && m.contains("no base set")), "{messages:?}");
assert!(!messages.iter().any(|m| m.contains("not applied")), "{messages:?}");
}
#[test]
fn live_corner_gestures_are_one_undo_step_each() {
use designcraft_geom::corners::CornerShape;
use designcraft_tools::{Mods, PointerEvent, PointerKind};
let mut s = session();
s.execute("frame.create", &json!({"rect": [100, 100, 300, 250], "content": "graphic"})).unwrap();
let id = s.doc().unwrap().doc.spreads[0].items[0].id;
s.execute("selection.set", &json!({"ids": [id.0]})).unwrap();
s.set_tool("selection");
let v = ViewInfo::at_zoom(1.0);
let undo = |s: &Session| s.doc().unwrap().history.undo.len();
let corners = |s: &Session| s.doc().unwrap().doc.item(id).unwrap().corners.corners;
let before = undo(&s);
// Click the widget, then drag the top-left diamond 20 pt toward the centre.
s.pointer(&PointerEvent::new(PointerKind::Down, 300.0, 111.5), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 300.0, 111.5), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Down, 112.0, 100.0), v).unwrap();
for x in [116.0, 124.0, 132.0] {
s.pointer(&PointerEvent::new(PointerKind::Drag, x, 100.0), v).unwrap();
}
s.pointer(&PointerEvent::new(PointerKind::Up, 132.0, 100.0), v).unwrap();
assert_eq!(undo(&s), before + 1);
assert!(corners(&s).iter().all(|c| c.shape == CornerShape::Rounded && (c.size - 20.0).abs() < 1e-9), "{:?}", corners(&s));
// Alt-click the top-left diamond, now 20 pt along the edge.
let alt = Mods { alt: true, ..Default::default() };
s.pointer(&PointerEvent::new(PointerKind::Down, 120.0, 100.0).with_mods(alt), v).unwrap();
s.pointer(&PointerEvent::new(PointerKind::Up, 120.0, 100.0).with_mods(alt), v).unwrap();
assert_eq!(undo(&s), before + 2);
assert_eq!(corners(&s)[0].shape, CornerShape::InverseRounded);
assert_eq!(corners(&s)[1].shape, CornerShape::Rounded);
s.execute("edit.undo", &json!({})).unwrap();
assert_eq!(corners(&s)[0].shape, CornerShape::Rounded);
// Malformed per-corner parameters are errors, not silent defaults.
let c = json!({"shape": "rounded", "size": 5});
assert!(s.execute("object.cornerOptions", &json!({"corners": [c, c, c]})).is_err());
assert!(s.execute("object.cornerOptions", &json!({"corners": [c, c, c, {"shape": "rounded", "size": -1}]})).is_err());
assert!(s.execute("object.cornerOptions", &json!({"corners": "rounded"})).is_err());
}
#[test]
fn alt_arrows_kern_at_the_caret_and_track_a_selection() {
use designcraft_doc::{Kerning, StoryId};
use designcraft_tools::{Mods, ToolKey};
let mut s = session();
let r = s.execute("frame.create", &json!({"rect": [36, 36, 300, 200], "content": "text", "text": "Hello world"})).unwrap();
let sid = r["story"].as_u64().unwrap();
s.set_tool("type");
let v = ViewInfo::at_zoom(1.0);
let alt = Mods { alt: true, ..Default::default() };
let story = |s: &Session| s.doc().unwrap().doc.story(StoryId(sid)).unwrap().clone();
let caret = |s: &mut Session, at: usize| s.execute("text.select", &json!({"story": sid, "anchor": at, "focus": at})).unwrap();
// Caret between "e" and "l": Alt+Right kerns the pair by the increment; the caret stays.
caret(&mut s, 2);
assert!(s.tool_key(ToolKey::Right, alt, v).unwrap());
assert_eq!(story(&s).format_after(1).over.kerning, Some(Kerning::Manual(20.0)));
assert_eq!(s.doc().unwrap().selection.text.unwrap().focus, 2);
s.tool_key(ToolKey::Right, alt, v).unwrap();
assert_eq!(story(&s).format_after(1).over.kerning, Some(Kerning::Manual(40.0)));
// One undo step per press.
s.execute("edit.undo", &json!({})).unwrap();
assert_eq!(story(&s).format_after(1).over.kerning, Some(Kerning::Manual(20.0)));
// Alt+Cmd (Alt+Ctrl elsewhere) steps five increments.
caret(&mut s, 4);
s.tool_key(ToolKey::Left, Mods { cmd: true, ..alt }, v).unwrap();
assert_eq!(story(&s).format_after(3).over.kerning, Some(Kerning::Manual(-100.0)));
// The increment is the document's Kerning/Tracking preference.
s.execute("document.preferences", &json!({"kerningIncrement": 10})).unwrap();
caret(&mut s, 2);
s.tool_key(ToolKey::Right, alt, v).unwrap();
assert_eq!(story(&s).format_after(1).over.kerning, Some(Kerning::Manual(30.0)));
// A selection: tracking of the selected text.
s.execute("text.select", &json!({"story": sid, "anchor": 6, "focus": 11})).unwrap();
s.tool_key(ToolKey::Right, alt, v).unwrap();
let st = story(&s);
assert_eq!((st.format_after(6).over.tracking, st.format_after(10).over.tracking), (Some(10.0), Some(10.0)));
assert_eq!(st.format_after(4).over.tracking, None);
s.tool_key(ToolKey::Left, Mods { cmd: true, ctrl: true, ..alt }, v).unwrap();
assert_eq!(story(&s).format_after(8).over.tracking, Some(-40.0));
// Words: Cmd+Right (Ctrl+Right elsewhere); Alt+Shift+Right extends by a word.
caret(&mut s, 0);
s.tool_key(ToolKey::Right, Mods { cmd: true, ..Default::default() }, v).unwrap();
assert_eq!(s.doc().unwrap().selection.text.unwrap().focus, 5);
caret(&mut s, 0);
s.tool_key(ToolKey::Right, Mods { alt: true, shift: true, ..Default::default() }, v).unwrap();
let t = s.doc().unwrap().selection.text.unwrap();
assert_eq!((t.anchor, t.focus), (0, 5));
}