99 lines
3.3 KiB
TypeScript
99 lines
3.3 KiB
TypeScript
import PreviewManager from "$components/panel/PreviewManager.svelte";
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import { downloadService } from "$services/downloadService";
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import { konvaStageState } from "$states/konvaStage.svelte";
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import { textsState } from "$states/texts.svelte";
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import { render, screen, waitFor } from "@testing-library/svelte";
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import userEvent from "@testing-library/user-event";
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import type { Stage } from "svelte-konva";
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import { beforeEach, describe, expect, it, vi } from "vitest";
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vi.mock("$services/downloadService", () => ({
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downloadService: {
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downloadAll: vi.fn(),
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downloadPanel: vi.fn(),
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},
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}));
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vi.mock("./Preview.svelte", () => ({
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default: { render: () => ({}) },
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}));
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describe("PreviewManager Integration", () => {
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beforeEach(() => {
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vi.clearAllMocks();
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textsState.fromSnapshot([]);
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});
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it("should show empty state by aria-label when no texts", () => {
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render(PreviewManager);
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expect(screen.getByLabelText(/Empty texts info/i)).toBeInTheDocument();
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});
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it("should toggle navigation buttons availability based on texts length", async () => {
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textsState.fromSnapshot(["1", "2"]);
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render(PreviewManager);
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const nextBtn = screen.getByRole("button", { name: /next slide/i });
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const prevBtn = screen.getByRole("button", { name: /previous slide/i });
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expect(nextBtn).not.toBeDisabled();
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expect(prevBtn).toBeDisabled();
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});
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it("should send correct data to downloadAll service", async () => {
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const user = userEvent.setup();
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textsState.fromSnapshot(["Apple", "Banana"]);
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render(PreviewManager);
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await user.click(screen.getByRole("button", { name: /download all/i }));
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expect(downloadService.downloadAll).toHaveBeenCalledWith(
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expect.arrayContaining([
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expect.objectContaining({ filename: "Apple" }),
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expect.objectContaining({ filename: "Banana" }),
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]),
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);
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});
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it("should call downloadPanel with current active text", async () => {
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const user = userEvent.setup();
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textsState.fromSnapshot(["First", "Second"]);
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konvaStageState.stage = { node: { id: "stage-ref" } } as unknown as Stage;
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render(PreviewManager);
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await user.click(screen.getByRole("button", { name: /next slide/i }));
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await user.click(screen.getByRole("button", { name: /download current/i }));
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expect(downloadService.downloadPanel).toHaveBeenCalledWith(expect.anything(), "Second");
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});
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it("should return to empty state when texts are removed", async () => {
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textsState.fromSnapshot(["Temp"]);
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render(PreviewManager);
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expect(screen.queryByLabelText(/Empty texts info/i)).not.toBeInTheDocument();
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textsState.fromSnapshot([]);
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await waitFor(() => {
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expect(screen.getByLabelText(/Empty texts info/i)).toBeInTheDocument();
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});
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});
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it("should automatically correct current index on items deletion", async () => {
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const user = userEvent.setup();
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textsState.fromSnapshot(["1", "2", "3"]);
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render(PreviewManager);
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await user.click(screen.getByRole("button", { name: /next slide/i }));
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await user.click(screen.getByRole("button", { name: /next slide/i }));
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textsState.fromSnapshot(["Only one left"]);
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await waitFor(() => {
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expect(screen.getByRole("button", { name: /next slide/i })).toBeDisabled();
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expect(screen.getByRole("button", { name: /previous slide/i })).toBeDisabled();
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});
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});
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});
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