jellyflow-runtime 0.2.0

Headless store, rules, schema, profile, and change pipeline for Jellyflow.
Documentation 
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use super::super::fixtures::{make_graph, make_store};

use jellyflow_core::core::{CanvasPoint, Node, NodeId, NodeKindKey};
use jellyflow_core::ops::{GraphOp, GraphTransaction};

#[test]
fn store_graph_revision_stays_stable_for_view_only_updates() {
    let (g0, a, _b, _out_port, _in_port, _eid) = make_graph();
    let mut store = make_store(g0);
    let before = store.graph_revision();

    store.set_viewport(CanvasPoint { x: 3.0, y: 4.0 }, 1.5);
    assert_eq!(store.graph_revision(), before);

    store.set_selection(vec![a], Vec::new(), Vec::new());
    assert_eq!(store.graph_revision(), before);

    store.update_view_state(|state| {
        state.draw_order = vec![a];
    });
    assert_eq!(store.graph_revision(), before);
}

#[test]
fn store_graph_revision_advances_for_graph_mutations() {
    let (g0, _a, _b, _out_port, _in_port, _eid) = make_graph();
    let mut store = make_store(g0);
    let node_id = NodeId::new();
    let before = store.graph_revision();

    let tx = GraphTransaction::from_ops([GraphOp::AddNode {
        id: node_id,
        node: Node {
            kind: NodeKindKey::new("demo.c"),
            kind_version: 1,
            pos: CanvasPoint { x: 0.0, y: 0.0 },
            origin: None,
            selectable: None,
            focusable: None,
            draggable: None,
            connectable: None,
            deletable: None,
            parent: None,
            extent: None,
            expand_parent: None,
            size: None,
            hidden: false,
            collapsed: false,
            ports: Vec::new(),
            data: serde_json::Value::Null,
        },
    }]);

    store.dispatch_transaction(&tx).expect("dispatch");
    assert!(store.graph_revision() > before);

    let after_dispatch = store.graph_revision();
    store.undo().expect("undo").expect("undo outcome");
    assert!(store.graph_revision() > after_dispatch);

    let after_undo = store.graph_revision();
    store.redo().expect("redo").expect("redo outcome");
    assert!(store.graph_revision() > after_undo);
}