fix: separate playground values from object descriptions

This commit is contained in:
2026-10-26 10:12:22 +09:00
parent 75a36f2298
commit 41e88e3c40
4 changed files with 190 additions and 92 deletions
+81 -50
View File
@@ -65,6 +65,29 @@ fn increment(world: &Worldspace, amount: i64) -> Result<CallOperationResponse, P
BTreeMap::from([("amount".into(), Value::Integer(amount))]),
)
}
fn get(world: &Worldspace, name: &str) -> Value {
call(
world,
&format!("/playground/{name}"),
"counter",
"get",
BTreeMap::new(),
)
.unwrap()
.result
}
fn assert_initial_values(world: &Worldspace, observation: &ObjectObservation) {
for child in observation.children.as_ref().unwrap() {
let name = &child.object.name;
assert_eq!(
get(world, name),
Value::Integer(if name == "apple" { 3 } else { 0 }),
"counter {name} must remain unchanged"
);
}
}
fn observe(world: &Worldspace, path: &str, depth: u32) -> ObjectObservation {
world
.observe(ObserveRequest {
@@ -137,25 +160,18 @@ fn typed_descriptors_root_scope_and_initial_snapshots() {
.iter()
.map(|c| (c.object.name.as_str(), c.object.description.as_deref()))
.collect::<Vec<_>>(),
[("apple", Some("3")), ("orange", Some("0"))]
[
("apple", Some("An in-memory counter.")),
("orange", Some("An in-memory counter.")),
]
);
assert!(
children
.iter()
.all(|c| c.object.interfaces == [reference("counter")] && c.children == Some(vec![]))
);
assert_eq!(
call(
&world,
"/playground/apple",
"counter",
"get",
BTreeMap::new()
)
.unwrap()
.result,
Value::Integer(3)
);
assert_eq!(get(&world, "apple"), Value::Integer(3));
assert_eq!(get(&world, "orange"), Value::Integer(0));
assert_eq!(
call(
&world,
@@ -168,18 +184,21 @@ fn typed_descriptors_root_scope_and_initial_snapshots() {
.code,
ProtocolErrorCode::InterfaceMismatch
);
assert_eq!(get(&world, "apple"), Value::Integer(3));
assert_eq!(
call(&world, "/book", "collection", "create", BTreeMap::new())
.unwrap_err()
.code,
ProtocolErrorCode::InterfaceMismatch
);
assert_eq!(get(&world, "apple"), Value::Integer(3));
}
#[test]
fn mutations_publish_new_values_and_children_without_mutating_documents() {
fn mutations_preserve_metadata_and_publish_values_and_children_without_mutating_documents() {
let world = world();
let before = observe(&world, "/playground/apple", 1);
let parent_before = observe(&world, "/playground", 2);
let documents: Vec<_> = ["/", "/book", "/playground"]
.into_iter()
.map(|path| {
@@ -192,19 +211,11 @@ fn mutations_publish_new_values_and_children_without_mutating_documents() {
})
.collect();
assert_eq!(increment(&world, 7).unwrap().result, Value::Integer(10));
assert_eq!(
observe(&world, "/playground/apple", 1)
.object
.description
.as_deref(),
Some("10")
);
assert_eq!(
before.object.description.as_deref(),
Some("3"),
"old snapshots stay immutable"
);
assert_eq!(get(&world, "apple"), Value::Integer(10));
assert_eq!(observe(&world, "/playground/apple", 1), before);
assert_eq!(observe(&world, "/playground", 2), parent_before);
assert_eq!(increment(&world, -12).unwrap().result, Value::Integer(-2));
assert_eq!(get(&world, "apple"), Value::Integer(-2));
assert_eq!(
call(
&world,
@@ -217,7 +228,9 @@ fn mutations_publish_new_values_and_children_without_mutating_documents() {
.result,
Value::Integer(0)
);
assert_eq!(observe(&world, "/playground/apple", 1).object.name, "apple");
assert_eq!(get(&world, "apple"), Value::Integer(0));
assert_eq!(observe(&world, "/playground/apple", 1), before);
assert_eq!(observe(&world, "/playground", 2), parent_before);
assert_eq!(
collection(&world, "create", "New_counter-2")
.unwrap()
@@ -229,8 +242,9 @@ fn mutations_publish_new_values_and_children_without_mutating_documents() {
.object
.description
.as_deref(),
Some("0")
Some("An in-memory counter.")
);
assert_eq!(get(&world, "New_counter-2"), Value::Integer(0));
collection(&world, "remove", "apple").unwrap();
assert_eq!(
call(
@@ -252,13 +266,8 @@ fn mutations_publish_new_values_and_children_without_mutating_documents() {
.any(|child| child.object.name == "apple")
);
collection(&world, "create", "apple").unwrap();
assert_eq!(
observe(&world, "/playground/apple", 1)
.object
.description
.as_deref(),
Some("0")
);
assert_eq!(observe(&world, "/playground/apple", 1), before);
assert_eq!(get(&world, "apple"), Value::Integer(0));
for (path, expected) in documents {
assert_eq!(
call(&world, path, "document", "read", BTreeMap::new())
@@ -273,6 +282,7 @@ fn mutations_publish_new_values_and_children_without_mutating_documents() {
fn invalid_names_duplicates_missing_and_capacity_fail_without_mutation() {
let world = world();
let before = observe(&world, "/", 3);
let counters_before = observe(&world, "/playground", 1);
for name in [
"",
".",
@@ -291,11 +301,15 @@ fn invalid_names_duplicates_missing_and_capacity_fail_without_mutation() {
"{operation} {name:?}"
);
assert_eq!(observe(&world, "/", 3), before);
assert_initial_values(&world, &counters_before);
}
}
assert!(collection(&world, "create", "apple").is_err());
assert_eq!(observe(&world, "/", 3), before);
assert_initial_values(&world, &counters_before);
assert!(collection(&world, "remove", "missing").is_err());
assert_eq!(observe(&world, "/", 3), before);
assert_initial_values(&world, &counters_before);
collection(&world, "create", &"a".repeat(32)).unwrap();
for index in 3..MAX_COUNTERS {
collection(&world, "create", &format!("counter-{index}")).unwrap();
@@ -307,6 +321,7 @@ fn invalid_names_duplicates_missing_and_capacity_fail_without_mutation() {
ProtocolErrorCode::ResourceLimitExceeded
);
assert_eq!(observe(&world, "/playground", 1), full);
assert_initial_values(&world, &full);
collection(&world, "remove", "orange").unwrap();
collection(&world, "create", "over-limit").unwrap();
}
@@ -318,22 +333,36 @@ fn integer_and_typed_argument_failures_are_atomic() {
increment(&world, MAX_SAFE_INTEGER - 3).unwrap().result,
Value::Integer(MAX_SAFE_INTEGER)
);
assert_eq!(get(&world, "apple"), Value::Integer(MAX_SAFE_INTEGER));
let maximum = observe(&world, "/playground/apple", 1);
for amount in [1, MAX_SAFE_INTEGER, i64::MAX, i64::MIN] {
assert!(increment(&world, amount).is_err());
assert_eq!(observe(&world, "/playground/apple", 1), maximum);
assert_eq!(get(&world, "apple"), Value::Integer(MAX_SAFE_INTEGER));
}
call(
&world,
"/playground/apple",
"counter",
"reset",
BTreeMap::new(),
)
.unwrap();
increment(&world, MIN_SAFE_INTEGER).unwrap();
assert_eq!(
call(
&world,
"/playground/apple",
"counter",
"reset",
BTreeMap::new(),
)
.unwrap()
.result,
Value::Integer(0)
);
assert_eq!(get(&world, "apple"), Value::Integer(0));
assert_eq!(observe(&world, "/playground/apple", 1), maximum);
assert_eq!(
increment(&world, MIN_SAFE_INTEGER).unwrap().result,
Value::Integer(MIN_SAFE_INTEGER)
);
assert_eq!(get(&world, "apple"), Value::Integer(MIN_SAFE_INTEGER));
let minimum = observe(&world, "/playground/apple", 1);
assert_eq!(minimum, maximum);
assert!(increment(&world, -1).is_err());
assert_eq!(get(&world, "apple"), Value::Integer(MIN_SAFE_INTEGER));
for args in [
BTreeMap::new(),
BTreeMap::from([("amount".into(), Value::String("1".into()))]),
@@ -349,23 +378,25 @@ fn integer_and_typed_argument_failures_are_atomic() {
ProtocolErrorCode::InvalidArguments
);
assert_eq!(observe(&world, "/playground/apple", 1), minimum);
assert_eq!(get(&world, "apple"), Value::Integer(MIN_SAFE_INTEGER));
}
}
#[test]
fn new_worldspace_resets_state_and_manifest_documents_cannot_be_shadowed() {
let first = world();
increment(&first, 12).unwrap();
assert_eq!(increment(&first, 12).unwrap().result, Value::Integer(15));
assert_eq!(get(&first, "apple"), Value::Integer(15));
collection(&first, "remove", "orange").unwrap();
collection(&first, "create", "pear").unwrap();
let fresh = world();
assert_eq!(
observe(&fresh, "/playground/apple", 1)
.object
.description
.as_deref(),
Some("3")
observe(&fresh, "/playground/apple", 1),
observe(&first, "/playground/apple", 1)
);
assert_eq!(get(&fresh, "apple"), Value::Integer(3));
assert_eq!(get(&fresh, "orange"), Value::Integer(0));
assert_eq!(get(&first, "apple"), Value::Integer(15));
assert_eq!(
observe(&fresh, "/playground", 1)
.children