Files
ARCADIA-Studio/crates/oa-core/tests/edge_attachments.rs
T

291 lines
10 KiB
Rust

use oa_core::{language, persistence, source_project::*, *};
use serde_json::{Value, json};
use std::collections::BTreeMap;
const SOURCE: &str = r#"arcadia 7;
project attachments "Connection ends" id "70000000-0000-4000-8000-000000000001" {
oa_activity first "First" id "70000000-0000-4000-8000-000000000002" {}
oa_activity second "Second" id "70000000-0000-4000-8000-000000000003" {}
interaction signal "Signal" id "70000000-0000-4000-8000-000000000004" { source @first; target @second; }
diagram view "View" id "70000000-0000-4000-8000-000000000005" {
routes [{ edge @signal; waypoints [{ x 120; y 80; }];
label { fraction 0.5; offset { x 3; y -7; }; };
source_attachment { side Left; offset 0.25; };
target_attachment { side Bottom; offset 1; };
}];
}
diagram other "Other" id "70000000-0000-4000-8000-000000000006" { routes [{ edge @signal; }]; }
}
"#;
fn id(project: &Project, alias: &str) -> Id {
project
.identities()
.into_iter()
.find(|(_, a)| *a == alias)
.unwrap()
.0
}
fn original() -> Project {
language::parse(SOURCE).unwrap()
}
fn set(diagram: Id, route: EdgeRoute) -> Command {
Command::SetEdgeRoute { diagram, route }
}
#[test]
fn edge_attachments_roundtrip_source_json_bundle_and_automatic_defaults() {
let project = original();
let view = id(&project, "view");
let route = &project.diagrams[&view].routes[0];
assert_eq!(
route.source_attachment,
Some(EdgeAttachment {
side: PortAnchorSide::Left,
offset: 0.25
})
);
assert_eq!(
route.target_attachment,
Some(EdgeAttachment {
side: PortAnchorSide::Bottom,
offset: 1.0
})
);
for text in [SOURCE.to_owned(), language::format(&project)] {
assert_eq!(language::parse(&text).unwrap(), project);
}
assert_eq!(
persistence::decode(&serde_json::to_vec(&project).unwrap()).unwrap(),
project
);
assert_eq!(
compile_bundle(&format_bundle(&project), ProjectLimits::default())
.unwrap()
.decoded
.project,
project
);
let automatic = &project.diagrams[&id(&project, "other")].routes[0];
assert_eq!(automatic.source_attachment, None);
assert_eq!(automatic.target_attachment, None);
let encoded = serde_json::to_value(automatic).unwrap();
assert!(encoded.get("source_attachment").is_none());
assert!(encoded.get("target_attachment").is_none());
let mut with_null = encoded.clone();
with_null["source_attachment"] = Value::Null;
with_null["target_attachment"] = Value::Null;
assert_eq!(
serde_json::from_value::<EdgeRoute>(with_null).unwrap(),
*automatic
);
assert_eq!(
serde_json::from_value::<EdgeRoute>(encoded).unwrap(),
*automatic
);
// Old source without either new field still means automatic presentation.
let old = SOURCE
.replace(" source_attachment { side Left; offset 0.25; };\n", "")
.replace(" target_attachment { side Bottom; offset 1; };\n", "");
let old = language::parse(&old).unwrap();
assert!(
old.diagrams
.values()
.flat_map(|d| &d.routes)
.all(|r| r.source_attachment.is_none() && r.target_attachment.is_none())
);
assert!(!language::format(&old).contains("_attachment"));
assert_eq!(
persistence::decode(&serde_json::to_vec(&old).unwrap()).unwrap(),
old
);
}
#[test]
fn edge_attachments_reject_malformed_nested_source_and_json_without_defaults() {
let project = original();
let edge = id(&project, "signal");
for bad in [
json!({}),
json!({"side":"Top"}),
json!({"offset":0.5}),
json!({"side":"Diagonal","offset":0.5}),
json!({"side":"Top","offset":null}),
json!({"side":"Top","offset":0.5,"unknown":true}),
json!({"side":"Top","offset":"NaN"}),
] {
for field in ["source_attachment", "target_attachment"] {
let mut route = json!({"edge":edge});
route[field] = bad.clone();
assert!(
serde_json::from_value::<EdgeRoute>(route).is_err(),
"{field}: {bad}"
);
}
}
for bad in [
"{}",
"{ side Top; }",
"{ offset 0.5; }",
"{ side Diagonal; offset 0.5; }",
"{ side Top; offset null; }",
"{ side Top; offset 0.5; unknown true; }",
"{ side Top; offset -0.01; }",
"{ side Top; offset 1.01; }",
"{ side Top; offset NaN; }",
"{ side Top; offset 1e999; }",
] {
let source = SOURCE.replace("{ side Left; offset 0.25; }", bad);
assert!(language::parse(&source).is_err(), "{bad}");
let bundle = SourceBundle {
entry: "p.arcadia".into(),
files: BTreeMap::from([("p.arcadia".into(), source)]),
};
assert!(
compile_bundle(&bundle, ProjectLimits::default()).is_err(),
"{bad}"
);
}
for version in [1, 2] {
let legacy =
format!("arcadia {version}; project p \"P\" {{ diagram v \"V\" {{ routes []; }} }}");
assert!(
language::parse(&legacy).is_err(),
"legacy route extension must not be silently admitted"
);
}
}
#[test]
fn edge_attachments_nonfinite_and_out_of_range_commands_reject_atomically() {
let project = original();
let view = id(&project, "view");
let first = id(&project, "first");
for offset in [f32::NAN, f32::INFINITY, f32::NEG_INFINITY, -0.01, 1.01] {
for end in [EdgeEnd::Source, EdgeEnd::Target] {
let mut route = project.diagrams[&view].routes[0].clone();
route.set_attachment(
end,
Some(EdgeAttachment {
side: PortAnchorSide::Top,
offset,
}),
);
let mut session = Session::new(project.clone());
assert!(
session
.execute(Command::Batch(vec![
Command::Rename(first, "Must roll back".into()),
set(view, route)
]))
.is_err()
);
assert_eq!(session.project(), &project);
assert!(!session.can_undo() && !session.can_redo());
}
}
for offset in [-0.01, 1.01] {
let mut value = serde_json::to_value(&project).unwrap();
value["diagrams"][view.to_string()]["routes"][0]["source_attachment"]["offset"] =
json!(offset);
assert!(persistence::decode(&serde_json::to_vec(&value).unwrap()).is_err());
}
}
#[test]
fn edge_attachments_reset_one_end_and_all_routing_have_exact_history_and_view_scope() {
let project = original();
let view = id(&project, "view");
let edge = id(&project, "signal");
let mut session = Session::new(project.clone());
let mut route = project.diagrams[&view].routes[0].clone();
route.source_attachment = Some(EdgeAttachment {
side: PortAnchorSide::Right,
offset: 0.75,
});
let command = set(view, route.clone());
assert_eq!(
serde_json::from_value::<Command>(serde_json::to_value(&command).unwrap()).unwrap(),
command
);
session.execute(command).unwrap();
let mut expected = project.clone();
expected.diagrams.get_mut(&view).unwrap().routes[0] = route.clone();
assert_eq!(
session.project(),
&expected,
"only this view/end changes; semantic fields and other view stay exact"
);
session.undo();
assert_eq!(session.project(), &project);
assert!(!session.can_undo() && session.can_redo());
session.redo();
assert_eq!(session.project(), &expected);
route.source_attachment = None;
session.execute(set(view, route.clone())).unwrap();
let mut reset = expected.clone();
reset.diagrams.get_mut(&view).unwrap().routes[0] = route;
assert_eq!(
session.project(),
&reset,
"opposite attachment, pins and label survive endpoint reset"
);
session.undo();
assert_eq!(session.project(), &expected);
session
.execute(Command::RemoveEdgeRoute {
diagram: view,
edge,
})
.unwrap();
let mut removed = expected.clone();
removed.diagrams.get_mut(&view).unwrap().routes.clear();
assert_eq!(session.project(), &removed);
session.undo();
assert_eq!(session.project(), &expected);
}
#[test]
fn edge_attachments_nested_writeback_preserves_comments_adjacent_tokens_and_other_files() {
let current = compile_bundle(&SourceBundle {
entry: "p.arcadia".into(),
files: BTreeMap::from([
("p.arcadia".into(), "// project rationale\narcadia 7; project p \"P\" { include \"model.arcadia\"; include \"views.arcadia\"; }\n".into()),
("model.arcadia".into(), "// untouched semantic ownership\noa_activity a \"A\" {}\noa_activity b \"B\" {}\ninteraction signal \"Signal\" { source @a; target @b; }\n".into()),
("views.arcadia".into(), "// view rationale\r\ndiagram view \"View\" {\r\n routes [ { edge @signal; // endpoint explanation\r\n source_attachment { side Left; offset 0.25 ; // exact nested rationale\r\n }; target_attachment { side Bottom; offset 1; };\r\n waypoints [{ x 120; y 80; }]; label { fraction 0.5; offset { x 3; y -7; }; }; } ];\r\n}\r\ndiagram other \"Other\" { routes [{ edge @signal; }]; } // adjacent view\r\n".into()),
]),
}, ProjectLimits::default()).unwrap();
let mut project = current.decoded.project.clone();
let view = id(&project, "view");
project.diagrams.get_mut(&view).unwrap().routes[0]
.source_attachment
.as_mut()
.unwrap()
.offset = 0.375;
let changed = update_bundle(&current, &project, ProjectLimits::default()).unwrap();
assert_eq!(changed.decoded.project, project);
for path in ["p.arcadia", "model.arcadia"] {
assert_eq!(changed.bundle.files[path], current.bundle.files[path]);
}
assert_eq!(
changed.bundle.files["views.arcadia"],
current.bundle.files["views.arcadia"].replace("offset 0.25 ;", "offset 0.375 ;")
);
assert_eq!(
compile_bundle(&changed.bundle, ProjectLimits::default())
.unwrap()
.bundle,
changed.bundle
);
assert_eq!(
update_bundle(&changed, &project, ProjectLimits::default())
.unwrap()
.bundle,
changed.bundle
);
}