114 lines
2.7 KiB
TypeScript
114 lines
2.7 KiB
TypeScript
import { beforeEach, describe, expect, it, vi } from "vitest";
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import type { RenderFullResult, RenderSourceComposition } from "@/lib/image-pipeline/render-types";
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const bridgeMocks = vi.hoisted(() => ({
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renderFull: vi.fn(),
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}));
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const previewRendererMocks = vi.hoisted(() => ({
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renderPreview: vi.fn(),
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}));
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vi.mock("@/lib/image-pipeline/bridge", () => ({
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renderFull: bridgeMocks.renderFull,
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}));
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vi.mock("@/lib/image-pipeline/preview-renderer", () => ({
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renderPreview: previewRendererMocks.renderPreview,
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}));
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type WorkerMessage = {
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kind: "full";
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requestId: number;
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payload: {
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sourceUrl?: string;
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sourceComposition?: RenderSourceComposition;
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steps: [];
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render: {
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resolution: "original";
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format: "png";
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};
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};
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};
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type WorkerScopeMock = {
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postMessage: ReturnType<typeof vi.fn>;
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onmessage: ((event: MessageEvent<WorkerMessage>) => void) | null;
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};
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function createFullResult(): RenderFullResult {
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return {
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blob: new Blob(["rendered"]),
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width: 64,
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height: 64,
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mimeType: "image/png",
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format: "png",
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quality: null,
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sizeBytes: 8,
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sourceWidth: 64,
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sourceHeight: 64,
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wasSizeClamped: false,
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};
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}
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function createWorkerScope(): WorkerScopeMock {
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return {
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postMessage: vi.fn(),
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onmessage: null,
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};
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}
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describe("image-pipeline.worker full render", () => {
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beforeEach(() => {
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vi.resetModules();
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vi.unstubAllGlobals();
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bridgeMocks.renderFull.mockReset();
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bridgeMocks.renderFull.mockResolvedValue(createFullResult());
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previewRendererMocks.renderPreview.mockReset();
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});
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it("forwards sourceComposition to renderFull for full requests", async () => {
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const workerScope = createWorkerScope();
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vi.stubGlobal("self", workerScope);
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await import("@/lib/image-pipeline/image-pipeline.worker");
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const sourceComposition: RenderSourceComposition = {
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kind: "mixer",
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baseUrl: "https://cdn.example.com/base.png",
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overlayUrl: "https://cdn.example.com/overlay.png",
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blendMode: "overlay",
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opacity: 0.5,
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overlayX: 32,
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overlayY: 16,
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overlayWidth: 128,
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overlayHeight: 64,
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};
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workerScope.onmessage?.({
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data: {
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kind: "full",
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requestId: 41,
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payload: {
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sourceComposition,
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steps: [],
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render: {
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resolution: "original",
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format: "png",
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},
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},
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},
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} as MessageEvent<WorkerMessage>);
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await vi.waitFor(() => {
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expect(bridgeMocks.renderFull).toHaveBeenCalledTimes(1);
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});
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expect(bridgeMocks.renderFull).toHaveBeenCalledWith(
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expect.objectContaining({
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sourceComposition,
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}),
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);
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});
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});
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