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refactor(engine): simplify session and test helpers

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This commit is contained in:
Dylan M. Taylor
2026-10-28 16:00:36 +00:00
parent d87f9effe1
commit e98b97de2b
24 changed files with 307 additions and 190 deletions
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crates/engine/src/code_connect_tests.rs
+32 -19
View File
@@ -65,37 +65,47 @@ fn connected_instances_show_the_real_snippet() {
);
assert_eq!(code(&mut s, i, "swiftui"), "import AcmeUI\n\nCard(title: \"Say \\\"hi\\\"\", style: .plain)\n");
assert!(code(&mut s, i, "compose").contains("@Composable"), "other languages stay generated");
let screen = leptos_arkui_and_trees(&mut s, c, i);
rejects_bad_links(&mut s, c, screen);
disconnect_then_undo(&mut s, c, i);
}
fn leptos_arkui_and_trees(s: &mut Session, c: NodeId, i: NodeId) -> NodeId {
// Leptos: a `use` line and `view!` markup (strings with escapes in braces).
ex(
&mut s,
s,
"codeConnect.set",
json!({"id": c, "language": "leptos", "importPath": "crate::ui", "template": "<Card title={title} dotted={Show dot} />"}),
);
assert_eq!(code(&mut s, i, "leptos"), "use crate::ui::Card;\n\n<Card title={\"Say \\\"hi\\\"\"} dotted={false} />\n");
assert_eq!(code(s, i, "leptos"), "use crate::ui::Card;\n\n<Card title={\"Say \\\"hi\\\"\"} dotted={false} />\n");
// ArkUI: an ArkTS import and an object-literal call.
ex(
&mut s,
s,
"codeConnect.set",
json!({"id": c, "language": "arkui", "importPath": "@acme/arkui", "template": "Card({ title: {title}, dotted: {Show dot} })"}),
);
assert_eq!(code(&mut s, i, "arkui"), "import { Card } from \"@acme/arkui\";\n\nCard({ title: \"Say \\\"hi\\\"\", dotted: false })\n");
let v = ex(&mut s, "inspect.componentCode", json!({"id": i, "language": "arkui"}));
assert_eq!(code(s, i, "arkui"), "import { Card } from \"@acme/arkui\";\n\nCard({ title: \"Say \\\"hi\\\"\", dotted: false })\n");
let v = ex(s, "inspect.componentCode", json!({"id": i, "language": "arkui"}));
assert_eq!(v["usage"], "Card({ title: \"Say \\\"hi\\\"\", dotted: false })\n");
assert_eq!(v["connected"]["import"], "import { Card } from \"@acme/arkui\";");
assert!(s.execute("codeConnect.set", &json!({"id": c, "language": "leptos", "importPath": "crate/ui"})).is_err(), "a Rust path");
ex(&mut s, "codeConnect.remove", json!({"id": c, "language": "leptos"}));
ex(s, "codeConnect.remove", json!({"id": c, "language": "leptos"}));
// inspect.componentCode: the snippet as the usage, and the link.
let v = ex(&mut s, "inspect.componentCode", json!({"id": i, "language": "swiftui"}));
let v = ex(s, "inspect.componentCode", json!({"id": i, "language": "swiftui"}));
assert_eq!(v["usage"], "Card(title: \"Say \\\"hi\\\"\", style: .plain)\n");
assert_eq!(v["connected"]["import"], "import AcmeUI");
assert_eq!(ex(&mut s, "inspect.componentCode", json!({"id": i, "language": "compose"}))["connected"], Value::Null);
assert_eq!(ex(s, "inspect.componentCode", json!({"id": i, "language": "compose"}))["connected"], Value::Null);
// Inside a generated layer tree, connected instances are their snippet.
let screen = idv(&ex(&mut s, "frame.create", json!({"x": 0, "y": 500, "width": 400, "height": 300, "name": "Screen"})));
ex(&mut s, "instance.create", json!({"component": c, "x": 20, "y": 30, "parent": screen}));
assert!(code(&mut s, screen, "react").contains("<Card title=\"Hello\" dot={true} onClick={onClick}>•</Card>\n"));
let screen = idv(&ex(s, "frame.create", json!({"x": 0, "y": 500, "width": 400, "height": 300, "name": "Screen"})));
ex(s, "instance.create", json!({"component": c, "x": 20, "y": 30, "parent": screen}));
assert!(code(s, screen, "react").contains("<Card title=\"Hello\" dot={true} onClick={onClick}>•</Card>\n"));
// Literal braces stay; fields left out keep their value.
ex(&mut s, "codeConnect.set", json!({"id": c, "template": "<Card style={{gap: 4}} label={title} />"}));
assert_eq!(code(&mut s, c, "react"), "import { Card } from \"@acme/ui\";\n\n<Card style={{gap: 4}} label=\"Hello\" />\n");
ex(s, "codeConnect.set", json!({"id": c, "template": "<Card style={{gap: 4}} label={title} />"}));
assert_eq!(code(s, c, "react"), "import { Card } from \"@acme/ui\";\n\n<Card style={{gap: 4}} label=\"Hello\" />\n");
screen
}
fn rejects_bad_links(s: &mut Session, c: NodeId, screen: NodeId) {
// Validation.
for bad in [
json!({"id": c, "template": "{title ? \"a\"}"}),
@@ -109,13 +119,16 @@ fn connected_instances_show_the_real_snippet() {
] {
assert!(s.execute("codeConnect.set", &bad).is_err(), "{bad}");
}
}
fn disconnect_then_undo(s: &mut Session, c: NodeId, i: NodeId) {
// Disconnect one language; undo brings it back.
ex(&mut s, "codeConnect.remove", json!({"id": i, "language": "react"}));
assert!(code(&mut s, i, "react").contains("export function Card({"));
assert!(code(&mut s, i, "swiftui").starts_with("import AcmeUI"));
ex(&mut s, "edit.undo", json!({}));
assert!(code(&mut s, i, "react").starts_with("import { Card }"));
assert_eq!(ex(&mut s, "codeConnect.remove", json!({"id": c}))["removed"], 3);
ex(s, "codeConnect.remove", json!({"id": i, "language": "react"}));
assert!(code(s, i, "react").contains("export function Card({"));
assert!(code(s, i, "swiftui").starts_with("import AcmeUI"));
ex(s, "edit.undo", json!({}));
assert!(code(s, i, "react").starts_with("import { Card }"));
assert_eq!(ex(s, "codeConnect.remove", json!({"id": c}))["removed"], 3);
assert!(s.execute("codeConnect.remove", &json!({"id": c})).is_err(), "nothing left");
}