129 lines
4.2 KiB
TypeScript
129 lines
4.2 KiB
TypeScript
import type { Panel } from "$lib/types/panel";
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import { ExportService } from "$services/exportService";
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import { beforeEach, describe, expect, it, vi } from "vitest";
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// Mock file-saver
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vi.mock("file-saver", () => ({
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default: {
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saveAs: vi.fn(),
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},
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}));
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describe("ExportService", () => {
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let service: ExportService;
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let mockPanel: Panel;
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let mockKonvaStage: any;
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beforeEach(() => {
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service = new ExportService();
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mockPanel = {
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id: "test-panel-1",
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backgroundImage: "/backgrounds/b1.jpg",
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text: {
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id: "test-text-1",
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text: "Test Panel",
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fontSize: 18,
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fontFamily: "Arial",
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color: "#ffffff",
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textAlign: "center",
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paddingX: 10,
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verticalOffset: 0,
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},
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height: 100,
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createdAt: new Date("2024-01-01"),
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updatedAt: new Date("2024-01-01"),
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};
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mockKonvaStage = {
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toBlob: vi.fn(({ callback }) => {
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callback(new Blob(["test image data"], { type: "image/png" }));
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}),
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};
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});
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describe("exportPanel", () => {
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it("should export panel successfully with valid Konva stage", async () => {
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const result = await service.exportPanel(mockPanel, mockKonvaStage);
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expect(result.success).toBe(true);
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expect(result.error).toBeUndefined();
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expect(mockKonvaStage.toBlob).toHaveBeenCalled();
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});
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it("should handle missing Konva stage gracefully", async () => {
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const result = await service.exportPanel(mockPanel, null as any);
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expect(result.success).toBe(false);
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expect(result.error).toContain("Konva Stage не передан для экспорта");
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});
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it("should handle Konva stage without toBlob method", async () => {
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const invalidStage = { toBlob: undefined };
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const result = await service.exportPanel(mockPanel, invalidStage as any);
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expect(result.success).toBe(false);
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expect(result.error).toContain("Konva Stage не найден или не поддерживает toBlob");
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});
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it("should handle blob creation failure", async () => {
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mockKonvaStage.toBlob = vi.fn(({ callback }) => {
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callback(null); // Simulate blob creation failure
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});
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const result = await service.exportPanel(mockPanel, mockKonvaStage);
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expect(result.success).toBe(false);
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expect(result.error).toContain("Не удалось создать изображение");
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});
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it("should use custom filename when provided", async () => {
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const customFilename = "custom-panel-name.png";
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const result = await service.exportPanel(mockPanel, mockKonvaStage, customFilename);
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expect(result.success).toBe(true);
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// The filename is passed to file-saver, but we mocked it
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});
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it("should use default filename when custom filename not provided", async () => {
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const result = await service.exportPanel(mockPanel, mockKonvaStage);
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expect(result.success).toBe(true);
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// Default filename should be "twitch-panel-test-panel-1.png"
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});
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});
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describe("handleDownload", () => {
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it("should handle successful download", async () => {
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// Mock successful export
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mockKonvaStage.toBlob = vi.fn(({ callback }) => {
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callback(new Blob(["test image data"], { type: "image/png" }));
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});
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await expect(service.handleDownload(mockPanel, mockKonvaStage)).resolves.not.toThrow();
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});
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// it("should throw error when export fails", async () => {
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// // Mock failed export
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// mockKonvaStage.toBlob = vi.fn(({ callback }) => {
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// callback(null);
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// });
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// await expect(service.handleDownload(mockPanel, mockKonvaStage)).rejects.toThrow("Ошибка экспорта панели");
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// });
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});
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describe("exportPanels", () => {
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it("should return not implemented error", async () => {
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const panels = [mockPanel, { ...mockPanel, id: "test-panel-2" }];
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const result = await service.exportPanels(panels);
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expect(result.success).toBe(false);
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expect(result.error).toBe("Пакетный экспорт еще не реализован");
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});
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});
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});
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