Files
lemonspace_app/tests/canvas-delete-handlers.test.ts

136 lines
3.9 KiB
TypeScript

// @vitest-environment jsdom
import React, { act, useEffect, useRef, useState } from "react";
import { createRoot, type Root } from "react-dom/client";
import type { Edge as RFEdge, Node as RFNode } from "@xyflow/react";
import { afterEach, describe, expect, it, vi } from "vitest";
import type { Id } from "@/convex/_generated/dataModel";
import { useCanvasDeleteHandlers } from "@/components/canvas/canvas-delete-handlers";
vi.mock("@/lib/toast", () => ({
toast: {
info: vi.fn(),
warning: vi.fn(),
},
}));
const asCanvasId = (id: string): Id<"canvases"> => id as Id<"canvases">;
const latestHandlersRef: {
current: ReturnType<typeof useCanvasDeleteHandlers> | null;
} = { current: null };
(globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
type HarnessProps = {
nodes: RFNode[];
edges: RFEdge[];
runBatchRemoveNodesMutation: ReturnType<typeof vi.fn>;
runCreateEdgeMutation: ReturnType<typeof vi.fn>;
};
function HookHarness(props: HarnessProps) {
const deletingNodeIds = useRef(new Set<string>());
const [, setAssetBrowserTargetNodeId] = useState<string | null>(null);
const handlers = useCanvasDeleteHandlers({
t: ((key: string, values?: Record<string, unknown>) =>
values ? `${key}:${JSON.stringify(values)}` : key) as never,
canvasId: asCanvasId("canvas-1"),
nodes: props.nodes,
edges: props.edges,
deletingNodeIds,
setAssetBrowserTargetNodeId,
runBatchRemoveNodesMutation: props.runBatchRemoveNodesMutation,
runCreateEdgeMutation: props.runCreateEdgeMutation,
runRemoveEdgeMutation: vi.fn(async () => undefined),
});
useEffect(() => {
latestHandlersRef.current = handlers;
}, [handlers]);
return null;
}
describe("useCanvasDeleteHandlers", () => {
let container: HTMLDivElement | null = null;
let root: Root | null = null;
afterEach(async () => {
latestHandlersRef.current = null;
vi.clearAllMocks();
if (root) {
await act(async () => {
root?.unmount();
});
}
container?.remove();
root = null;
container = null;
});
it("creates bridge edges only after batch node removal resolves", async () => {
let resolveBatchRemove: (() => void) | null = null;
const runBatchRemoveNodesMutation = vi.fn(
() =>
new Promise<void>((resolve) => {
resolveBatchRemove = resolve;
}),
);
const runCreateEdgeMutation = vi.fn(async () => undefined);
const imageNode: RFNode = { id: "node-image", type: "image", position: { x: 0, y: 0 }, data: {} };
const deletedNode: RFNode = {
id: "node-color",
type: "color-adjust",
position: { x: 200, y: 0 },
data: {},
};
const renderNode: RFNode = { id: "node-render", type: "render", position: { x: 400, y: 0 }, data: {} };
const edges: RFEdge[] = [
{ id: "edge-in", source: "node-image", target: "node-color" },
{ id: "edge-out", source: "node-color", target: "node-render" },
];
container = document.createElement("div");
document.body.appendChild(container);
root = createRoot(container);
await act(async () => {
root?.render(
React.createElement(HookHarness, {
nodes: [imageNode, deletedNode, renderNode],
edges,
runBatchRemoveNodesMutation,
runCreateEdgeMutation,
}),
);
});
await act(async () => {
latestHandlersRef.current?.onNodesDelete([deletedNode]);
});
expect(runBatchRemoveNodesMutation).toHaveBeenCalledWith({
nodeIds: ["node-color"],
});
expect(runCreateEdgeMutation).not.toHaveBeenCalled();
await act(async () => {
resolveBatchRemove?.();
await Promise.resolve();
});
expect(runCreateEdgeMutation).toHaveBeenCalledWith({
canvasId: "canvas-1",
sourceNodeId: "node-image",
targetNodeId: "node-render",
sourceHandle: undefined,
targetHandle: undefined,
});
});
});