d144a081f1
Implements a typed mesh snapshot API in `@fusion/core` (`CentralCore.getMeshSnapshot`, `MeshSnapshot` type) and wires it through the dashboard nodes view via a new `useMeshState` hook, substantially simplifying `MeshTopology.tsx` by replacing internal state management with the centralized snapshot. Fusion-Task-Id: FN-3454
53 lines
2.1 KiB
TypeScript
53 lines
2.1 KiB
TypeScript
import { describe, it, expect } from "vitest";
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import { render, screen } from "@testing-library/react";
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import { MeshTopology } from "../MeshTopology";
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import type { NodeMeshState } from "@fusion/core";
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function makeNode(overrides: Partial<NodeMeshState> = {}): NodeMeshState {
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return {
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nodeId: "local",
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nodeName: "Local",
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nodeUrl: undefined,
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nodeType: "local",
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status: "online",
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metrics: null,
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lastSeen: "2026-01-01T00:00:00.000Z",
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connectedAt: "2026-01-01T00:00:00.000Z",
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knownPeers: [],
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...overrides,
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};
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}
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describe("MeshTopology", () => {
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it("renders empty state with no nodes", () => {
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render(<MeshTopology nodes={[]} />);
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expect(screen.getByText("No nodes to display")).toBeInTheDocument();
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});
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it("renders peer-derived links including remote-to-remote edges", () => {
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const nodes: NodeMeshState[] = [
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makeNode({
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nodeId: "local",
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knownPeers: [{ id: "p1", nodeId: "local", peerNodeId: "remote-1", name: "Remote 1", url: "http://r1", status: "online", lastSeen: "2026-01-01T00:00:00.000Z", connectedAt: "2026-01-01T00:00:00.000Z" }],
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}),
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makeNode({
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nodeId: "remote-1",
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nodeName: "Remote 1",
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nodeType: "remote",
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nodeUrl: "http://r1",
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knownPeers: [{ id: "p2", nodeId: "remote-1", peerNodeId: "remote-2", name: "Remote 2", url: "http://r2", status: "online", lastSeen: "2026-01-01T00:00:00.000Z", connectedAt: "2026-01-01T00:00:00.000Z" }],
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}),
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makeNode({ nodeId: "remote-2", nodeName: "Remote 2", nodeType: "remote", nodeUrl: "http://r2" }),
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];
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render(<MeshTopology nodes={nodes} />);
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expect(document.querySelectorAll(".mesh-topology__peer-line")).toHaveLength(2);
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expect(screen.queryByText("Peer-to-peer discovery data unavailable.")).not.toBeInTheDocument();
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});
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it("shows fallback notice when peer data is unavailable", () => {
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render(<MeshTopology nodes={[makeNode(), makeNode({ nodeId: "remote", nodeType: "remote", nodeName: "Remote" })]} />);
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expect(screen.getByText("Peer-to-peer discovery data unavailable.")).toBeInTheDocument();
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});
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});
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