455 lines
14 KiB
TypeScript
455 lines
14 KiB
TypeScript
// @vitest-environment jsdom
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import React, { act } from "react";
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import { createRoot, type Root } from "react-dom/client";
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import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
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import { CanvasGraphProvider } from "@/components/canvas/canvas-graph-context";
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const mocks = vi.hoisted(() => ({
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queueNodeDataUpdate: vi.fn(async () => undefined),
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}));
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vi.mock("@xyflow/react", () => ({
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Handle: ({ id, type }: { id?: string; type: string }) => (
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<div data-testid={`handle-${id ?? "default"}`} data-handle-id={id} data-handle-type={type} />
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),
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Position: { Left: "left", Right: "right" },
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}));
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vi.mock("@/components/canvas/canvas-sync-context", () => ({
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useCanvasSync: () => ({
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queueNodeDataUpdate: mocks.queueNodeDataUpdate,
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queueNodeResize: vi.fn(async () => undefined),
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status: { pendingCount: 0, isSyncing: false, isOffline: false },
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}),
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}));
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vi.mock("@/components/canvas/nodes/base-node-wrapper", () => ({
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default: ({ children }: { children: React.ReactNode }) => <div>{children}</div>,
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}));
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import MixerNode from "@/components/canvas/nodes/mixer-node";
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(globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
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type TestNode = {
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id: string;
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type: string;
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data?: unknown;
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};
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type TestEdge = {
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id: string;
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source: string;
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target: string;
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targetHandle?: string;
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};
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function buildMixerNodeProps(overrides?: Partial<React.ComponentProps<typeof MixerNode>>) {
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return {
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id: "mixer-1",
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data: {
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blendMode: "normal",
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opacity: 100,
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overlayX: 0,
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overlayY: 0,
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overlayWidth: 0.5,
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overlayHeight: 0.5,
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},
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selected: false,
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dragging: false,
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zIndex: 0,
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isConnectable: true,
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type: "mixer",
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xPos: 0,
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yPos: 0,
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width: 360,
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height: 300,
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sourcePosition: undefined,
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targetPosition: undefined,
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positionAbsoluteX: 0,
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positionAbsoluteY: 0,
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...overrides,
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} as React.ComponentProps<typeof MixerNode>;
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}
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describe("MixerNode", () => {
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let container: HTMLDivElement | null = null;
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let root: Root | null = null;
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const readyNodes: TestNode[] = [
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{ id: "image-base", type: "image", data: { url: "https://cdn.example.com/base.png" } },
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{ id: "image-overlay", type: "asset", data: { url: "https://cdn.example.com/overlay.png" } },
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{
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id: "mixer-1",
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type: "mixer",
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data: {
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blendMode: "normal",
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opacity: 100,
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overlayX: 0,
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overlayY: 0,
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overlayWidth: 0.5,
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overlayHeight: 0.5,
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},
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},
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];
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const readyEdges: TestEdge[] = [
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{ id: "edge-base", source: "image-base", target: "mixer-1", targetHandle: "base" },
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{ id: "edge-overlay", source: "image-overlay", target: "mixer-1", targetHandle: "overlay" },
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];
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beforeEach(() => {
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vi.useFakeTimers();
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mocks.queueNodeDataUpdate.mockClear();
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container = document.createElement("div");
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document.body.appendChild(container);
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root = createRoot(container);
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});
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afterEach(async () => {
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if (root) {
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await act(async () => {
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root?.unmount();
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});
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}
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container?.remove();
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vi.useRealTimers();
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root = null;
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container = null;
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});
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async function renderNode(args?: {
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nodes?: TestNode[];
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edges?: TestEdge[];
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props?: Partial<React.ComponentProps<typeof MixerNode>>;
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}) {
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const nodes = args?.nodes ?? [{ id: "mixer-1", type: "mixer", data: {} }];
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const edges = args?.edges ?? [];
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await act(async () => {
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root?.render(
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<CanvasGraphProvider nodes={nodes} edges={edges}>
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<MixerNode {...buildMixerNodeProps(args?.props)} />
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</CanvasGraphProvider>,
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);
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});
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}
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it("renders empty state copy when no inputs are connected", async () => {
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await renderNode();
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expect(container?.textContent).toContain("Connect base and overlay images");
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});
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it("renders partial state copy when only one input is connected", async () => {
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await renderNode({
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nodes: [
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{ id: "image-1", type: "image", data: { url: "https://cdn.example.com/base.png" } },
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{ id: "mixer-1", type: "mixer", data: {} },
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],
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edges: [{ id: "edge-base", source: "image-1", target: "mixer-1", targetHandle: "base" }],
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});
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expect(container?.textContent).toContain("Waiting for second input");
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});
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it("renders ready state with stacked base and overlay previews", async () => {
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await renderNode({ nodes: readyNodes, edges: readyEdges });
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const baseImage = container?.querySelector('img[alt="Mixer base"]');
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const overlayImage = container?.querySelector('img[alt="Mixer overlay"]');
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expect(baseImage).toBeTruthy();
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expect(overlayImage).toBeTruthy();
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});
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it("drag updates persisted overlay geometry", async () => {
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await renderNode({ nodes: readyNodes, edges: readyEdges });
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const preview = container?.querySelector('[data-testid="mixer-preview"]');
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const overlay = container?.querySelector('[data-testid="mixer-overlay"]');
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if (!(preview instanceof HTMLDivElement)) {
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throw new Error("preview not found");
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}
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if (!(overlay instanceof HTMLImageElement)) {
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throw new Error("overlay image not found");
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}
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vi.spyOn(preview, "getBoundingClientRect").mockReturnValue({
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x: 0,
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y: 0,
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top: 0,
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left: 0,
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right: 200,
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bottom: 200,
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width: 200,
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height: 200,
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toJSON: () => ({}),
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});
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await act(async () => {
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overlay.dispatchEvent(new MouseEvent("mousedown", { bubbles: true, clientX: 50, clientY: 50 }));
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});
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await act(async () => {
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window.dispatchEvent(new MouseEvent("mousemove", { bubbles: true, clientX: 90, clientY: 70 }));
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window.dispatchEvent(new MouseEvent("mouseup", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenLastCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({
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overlayX: 0.2,
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overlayY: 0.1,
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overlayWidth: 0.5,
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overlayHeight: 0.5,
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}),
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});
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});
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it("drag clamps overlay bounds inside preview", async () => {
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await renderNode({ nodes: readyNodes, edges: readyEdges });
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const preview = container?.querySelector('[data-testid="mixer-preview"]');
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const overlay = container?.querySelector('[data-testid="mixer-overlay"]');
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if (!(preview instanceof HTMLDivElement)) {
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throw new Error("preview not found");
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}
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if (!(overlay instanceof HTMLImageElement)) {
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throw new Error("overlay image not found");
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}
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vi.spyOn(preview, "getBoundingClientRect").mockReturnValue({
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x: 0,
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y: 0,
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top: 0,
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left: 0,
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right: 200,
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bottom: 200,
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width: 200,
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height: 200,
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toJSON: () => ({}),
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});
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await act(async () => {
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overlay.dispatchEvent(new MouseEvent("mousedown", { bubbles: true, clientX: 20, clientY: 20 }));
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});
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await act(async () => {
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window.dispatchEvent(new MouseEvent("mousemove", { bubbles: true, clientX: 400, clientY: 380 }));
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window.dispatchEvent(new MouseEvent("mouseup", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenLastCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({
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overlayX: 0.5,
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overlayY: 0.5,
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overlayWidth: 0.5,
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overlayHeight: 0.5,
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}),
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});
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});
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it("resize updates persisted overlay width and height", async () => {
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await renderNode({ nodes: readyNodes, edges: readyEdges });
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const preview = container?.querySelector('[data-testid="mixer-preview"]');
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const resizeHandle = container?.querySelector('[data-testid="mixer-resize-se"]');
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if (!(preview instanceof HTMLDivElement)) {
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throw new Error("preview not found");
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}
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if (!(resizeHandle instanceof HTMLDivElement)) {
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throw new Error("resize handle not found");
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}
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vi.spyOn(preview, "getBoundingClientRect").mockReturnValue({
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x: 0,
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y: 0,
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top: 0,
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left: 0,
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right: 200,
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bottom: 200,
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width: 200,
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height: 200,
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toJSON: () => ({}),
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});
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await act(async () => {
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resizeHandle.dispatchEvent(
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new MouseEvent("mousedown", { bubbles: true, clientX: 100, clientY: 100 }),
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);
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});
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await act(async () => {
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window.dispatchEvent(new MouseEvent("mousemove", { bubbles: true, clientX: 140, clientY: 120 }));
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window.dispatchEvent(new MouseEvent("mouseup", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenLastCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({
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overlayWidth: 0.7,
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overlayHeight: 0.6,
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}),
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});
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});
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it("enforces minimum overlay size during resize", async () => {
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await renderNode({ nodes: readyNodes, edges: readyEdges });
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const preview = container?.querySelector('[data-testid="mixer-preview"]');
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const resizeHandle = container?.querySelector('[data-testid="mixer-resize-se"]');
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if (!(preview instanceof HTMLDivElement)) {
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throw new Error("preview not found");
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}
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if (!(resizeHandle instanceof HTMLDivElement)) {
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throw new Error("resize handle not found");
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}
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vi.spyOn(preview, "getBoundingClientRect").mockReturnValue({
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x: 0,
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y: 0,
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top: 0,
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left: 0,
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right: 200,
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bottom: 200,
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width: 200,
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height: 200,
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toJSON: () => ({}),
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});
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await act(async () => {
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resizeHandle.dispatchEvent(
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new MouseEvent("mousedown", { bubbles: true, clientX: 100, clientY: 100 }),
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);
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});
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await act(async () => {
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window.dispatchEvent(new MouseEvent("mousemove", { bubbles: true, clientX: -600, clientY: -700 }));
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window.dispatchEvent(new MouseEvent("mouseup", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenLastCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({
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overlayWidth: 0.1,
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overlayHeight: 0.1,
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}),
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});
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});
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it("numeric controls still update overlay rect fields", async () => {
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await renderNode();
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const blendMode = container?.querySelector('select[name="blendMode"]');
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const opacity = container?.querySelector('input[name="opacity"]');
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const overlayX = container?.querySelector('input[name="overlayX"]');
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const overlayY = container?.querySelector('input[name="overlayY"]');
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const overlayWidth = container?.querySelector('input[name="overlayWidth"]');
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const overlayHeight = container?.querySelector('input[name="overlayHeight"]');
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if (!(blendMode instanceof HTMLSelectElement)) {
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throw new Error("blendMode select not found");
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}
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if (!(opacity instanceof HTMLInputElement)) {
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throw new Error("opacity input not found");
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}
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if (!(overlayX instanceof HTMLInputElement)) {
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throw new Error("overlayX input not found");
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}
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if (!(overlayY instanceof HTMLInputElement)) {
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throw new Error("overlayY input not found");
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}
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if (!(overlayWidth instanceof HTMLInputElement)) {
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throw new Error("overlayWidth input not found");
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}
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if (!(overlayHeight instanceof HTMLInputElement)) {
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throw new Error("overlayHeight input not found");
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}
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await act(async () => {
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blendMode.value = "screen";
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blendMode.dispatchEvent(new Event("change", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({ blendMode: "screen" }),
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});
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await act(async () => {
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opacity.value = "45";
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opacity.dispatchEvent(new Event("input", { bubbles: true }));
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opacity.dispatchEvent(new Event("change", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({ opacity: 45 }),
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});
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await act(async () => {
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overlayX.value = "0.25";
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overlayX.dispatchEvent(new Event("input", { bubbles: true }));
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overlayX.dispatchEvent(new Event("change", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({ overlayX: 0.25 }),
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});
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await act(async () => {
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overlayY.value = "0.4";
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overlayY.dispatchEvent(new Event("input", { bubbles: true }));
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overlayY.dispatchEvent(new Event("change", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({ overlayY: 0.4 }),
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});
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await act(async () => {
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overlayWidth.value = "0.66";
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overlayWidth.dispatchEvent(new Event("input", { bubbles: true }));
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overlayWidth.dispatchEvent(new Event("change", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({ overlayWidth: 0.66 }),
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});
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await act(async () => {
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overlayHeight.value = "0.33";
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overlayHeight.dispatchEvent(new Event("input", { bubbles: true }));
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overlayHeight.dispatchEvent(new Event("change", { bubbles: true }));
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await vi.advanceTimersByTimeAsync(250);
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});
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expect(mocks.queueNodeDataUpdate).toHaveBeenCalledWith({
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nodeId: "mixer-1",
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data: expect.objectContaining({ overlayHeight: 0.33 }),
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});
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});
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it("renders expected mixer handles", async () => {
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await renderNode();
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expect(container?.querySelector('[data-handle-id="base"][data-handle-type="target"]')).toBeTruthy();
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expect(container?.querySelector('[data-handle-id="overlay"][data-handle-type="target"]')).toBeTruthy();
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expect(container?.querySelector('[data-handle-id="mixer-out"][data-handle-type="source"]')).toBeTruthy();
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});
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});
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