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chore: add regression test for #3523

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This commit is contained in:
Greg Johnston
2025-10-17 11:42:32 -04:00
parent 7c30bb92f7
commit 21218fc802
1 changed files with 87 additions and 24 deletions
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111
reactive_stores/src/lib.rs
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@@ -832,6 +832,30 @@ mod tests {
}
}
#[derive(Debug, Clone, Store, Patch, Default)]
struct Foo {
id: i32,
bar: Bar,
}
#[derive(Debug, Clone, Store, Patch, Default)]
struct Bar {
bar_signature: i32,
baz: Baz,
}
#[derive(Debug, Clone, Store, Patch, Default)]
struct Baz {
more_data: i32,
baw: Baw,
}
#[derive(Debug, Clone, Store, Patch, Default)]
struct Baw {
more_data: i32,
end: i32,
}
#[tokio::test]
async fn mutating_field_triggers_effect() {
_ = any_spawner::Executor::init_tokio();
@@ -1112,30 +1136,6 @@ mod tests {
_ = any_spawner::Executor::init_tokio();
#[derive(Debug, Clone, Store, Patch, Default)]
struct Foo {
id: i32,
bar: Bar,
}
#[derive(Debug, Clone, Store, Patch, Default)]
struct Bar {
bar_signature: i32,
baz: Baz,
}
#[derive(Debug, Clone, Store, Patch, Default)]
struct Baz {
more_data: i32,
baw: Baw,
}
#[derive(Debug, Clone, Store, Patch, Default)]
struct Baw {
more_data: i32,
end: i32,
}
let store = Store::new(Foo {
id: 42,
bar: Bar {
@@ -1219,4 +1219,67 @@ mod tests {
assert_eq!(more_data_runs.get_value(), 3);
assert_eq!(baz_baw_end_runs.get_value(), 3);
}
#[tokio::test]
async fn changing_parent_notifies_subfield() {
_ = any_spawner::Executor::init_tokio();
let combined_count = Arc::new(AtomicUsize::new(0));
let store = Store::new(Foo {
id: 42,
bar: Bar {
bar_signature: 69,
baz: Baz {
more_data: 9999,
baw: Baw {
more_data: 22,
end: 1112,
},
},
},
});
let tracked_field = store.bar().baz().more_data();
Effect::new_sync({
let combined_count = Arc::clone(&combined_count);
move |prev: Option<()>| {
if prev.is_none() {
println!("first run");
} else {
println!("next run");
}
// we only track `more`, but this should still be notified
// when its parent fields `bar` or `baz` change
println!("{:?}", *tracked_field.read());
combined_count.fetch_add(1, Ordering::Relaxed);
}
});
tick().await;
tick().await;
store.bar().baz().set(Baz {
more_data: 42,
baw: Baw {
more_data: 11,
end: 31,
},
});
tick().await;
store.bar().set(Bar {
bar_signature: 23,
baz: Baz {
more_data: 32,
baw: Baw {
more_data: 432,
end: 423,
},
},
});
tick().await;
assert_eq!(combined_count.load(Ordering::Relaxed), 3);
}
}