weapon 0.1.1

Cross-device sync engine
Documentation 
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#[path = "1-event.rs"]
mod event;

#[path = "2-event-type.rs"]
mod event_type;

#[path = "3-timestamped.rs"]
mod timestamped;

#[path = "4-event-stream-store.rs"]
mod event_stream_store;

#[path = "5-stream-store.rs"]
mod stream_store;

#[path = "6-dirty-tracker.rs"]
mod dirty_tracker;

#[path = "7-event-store.rs"]
mod event_store;

pub use dirty_tracker::*;
pub use event::*;
pub use event_store::*;
pub use event_stream_store::*;
pub use event_type::*;
pub use stream_store::*;
pub use timestamped::*;

#[cfg_attr(target_arch = "wasm32", wasm_bindgen::prelude::wasm_bindgen)]
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
pub struct ListenerKey(pub(crate) slotmap::DefaultKey);

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_empty_events() {
        let events: EventStreamStore<String, i32> = EventStreamStore::default();
        let collected: Vec<i32> = events.iter().cloned().collect();
        let expected: Vec<i32> = vec![];
        assert_eq!(collected, expected);
    }

    #[test]
    fn test_single_key_events() {
        let mut events = EventStreamStore::default();
        events.add_event_unchecked("device1", 3);
        events.add_event_unchecked("device1", 1);
        events.add_event_unchecked("device1", 2);

        let collected: Vec<_> = events.iter().cloned().collect();
        assert_eq!(collected, vec![1, 2, 3]);
    }

    #[test]
    fn test_multiple_keys_events() {
        let mut events = EventStreamStore::default();
        events.add_event_unchecked("device1", 1);
        events.add_event_unchecked("device2", 2);
        events.add_event_unchecked("device1", 3);
        events.add_event_unchecked("device2", 4);
        events.add_event_unchecked("device3", 0);

        let collected: Vec<_> = events.iter().cloned().collect();
        assert_eq!(collected, vec![0, 1, 2, 3, 4]);
    }

    #[test]
    fn test_duplicate_values_across_keys() {
        let mut events = EventStreamStore::default();
        events.add_event_unchecked("device1", 1);
        events.add_event_unchecked("device2", 1);
        events.add_event_unchecked("device1", 2);
        events.add_event_unchecked("device2", 2);

        // BTreeSet will deduplicate within each key, but we'll see duplicates across keys
        let collected: Vec<_> = events.iter().cloned().collect();
        assert_eq!(collected, vec![1, 1, 2, 2]);
    }

    #[test]
    fn test_string_events() {
        let mut events = EventStreamStore::default();
        events.add_event_unchecked("user1", "apple".to_string());
        events.add_event_unchecked("user2", "banana".to_string());
        events.add_event_unchecked("user1", "cherry".to_string());
        events.add_event_unchecked("user2", "apricot".to_string());

        let collected: Vec<_> = events.iter().cloned().collect();
        assert_eq!(collected, vec!["apple", "apricot", "banana", "cherry"]);
    }

    #[test]
    fn test_interleaved_ordering() {
        let mut events = EventStreamStore::default();
        // Add events in a way that tests the merge algorithm
        events.add_event_unchecked("A", 1);
        events.add_event_unchecked("A", 4);
        events.add_event_unchecked("A", 7);
        events.add_event_unchecked("B", 2);
        events.add_event_unchecked("B", 5);
        events.add_event_unchecked("B", 8);
        events.add_event_unchecked("C", 3);
        events.add_event_unchecked("C", 6);
        events.add_event_unchecked("C", 9);

        let collected: Vec<_> = events.iter().cloned().collect();
        assert_eq!(collected, vec![1, 2, 3, 4, 5, 6, 7, 8, 9]);
    }
}