1차 싱크 완료

tests/unit/EditorMultiSelect.spec.tsx

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+import { describe, it, expect, beforeEach, afterEach, vi } from "vitest";
+import { render, screen, cleanup, fireEvent } from "@testing-library/react";
+import type { Block, ProjectConfig } from "@/features/editor/state/editorStore";
+import EditorPage from "@/app/editor/page";
+
+let mockState: any;
+
+beforeEach(() => {
+  const baseProjectConfig: ProjectConfig = {
+    title: "멀티 선택 테스트",
+    slug: "multi-select",
+    canvasPreset: "full",
+    canvasWidthPx: 1024,
+    canvasBgColorHex: "#0f172a",
+    bodyBgColorHex: "#020617",
+  } as ProjectConfig;
+
+  mockState = {
+    blocks: [] as Block[],
+    projectConfig: baseProjectConfig,
+    selectedBlockId: null as string | null,
+    selectedListItemId: null as string | null,
+    undo: vi.fn(),
+    redo: vi.fn(),
+    removeBlock: vi.fn(),
+    duplicateBlock: vi.fn(),
+    selectBlock: vi.fn(),
+    selectListItem: vi.fn(),
+    replaceBlocks: vi.fn(),
+    reorderBlocks: vi.fn(),
+    moveBlock: vi.fn(),
+    addTextBlock: vi.fn(),
+    addButtonBlock: vi.fn(),
+    addImageBlock: vi.fn(),
+    addDividerBlock: vi.fn(),
+    addListBlock: vi.fn(),
+    addSectionBlock: vi.fn(),
+    addFormBlock: vi.fn(),
+    addFormInputBlock: vi.fn(),
+    addFormSelectBlock: vi.fn(),
+    addFormCheckboxBlock: vi.fn(),
+    addFormRadioBlock: vi.fn(),
+    addHeroTemplateSection: vi.fn(),
+    addFeaturesTemplateSection: vi.fn(),
+    addCtaTemplateSection: vi.fn(),
+    addFaqTemplateSection: vi.fn(),
+    addPricingTemplateSection: vi.fn(),
+    addTestimonialsTemplateSection: vi.fn(),
+    addBlogTemplateSection: vi.fn(),
+    addTeamTemplateSection: vi.fn(),
+    addFooterTemplateSection: vi.fn(),
+    updateBlock: vi.fn(),
+  };
+});
+
+afterEach(() => {
+  cleanup();
+});
+
+vi.mock("@/features/editor/state/editorStore", () => {
+  const useEditorStore = (selector: (state: any) => any) => selector(mockState);
+  (useEditorStore as any).getState = () => mockState;
+
+  return {
+    __esModule: true,
+    useEditorStore,
+  };
+});
+
+vi.mock("next/link", () => {
+  return {
+    __esModule: true,
+    default: ({ href, children }: any) => <a href={href}>{children}</a>,
+  };
+});
+
+function setupThreeBlocks() {
+  const blocks: Block[] = [
+    {
+      id: "blk_1",
+      type: "text",
+      props: {
+        text: "블록 1",
+        align: "left",
+        size: "base",
+      },
+    } as any,
+    {
+      id: "blk_2",
+      type: "text",
+      props: {
+        text: "블록 2",
+        align: "left",
+        size: "base",
+      },
+    } as any,
+    {
+      id: "blk_3",
+      type: "text",
+      props: {
+        text: "블록 3",
+        align: "left",
+        size: "base",
+      },
+    } as any,
+  ];
+
+  mockState.blocks = blocks;
+  mockState.selectedBlockId = null;
+}
+
+describe("EditorPage - 멀티 선택", () => {
+  it("Cmd/Ctrl+클릭으로 여러 블록을 동시에 선택할 수 있어야 한다", () => {
+    setupThreeBlocks();
+
+    render(<EditorPage />);
+
+    const blocksEls = screen.getAllByTestId("editor-block") as HTMLElement[];
+
+    // 첫 번째와 두 번째 블록을 Cmd/Ctrl+클릭
+    fireEvent.click(blocksEls[0], { metaKey: true });
+    fireEvent.click(blocksEls[1], { metaKey: true });
+
+    const selectedEls = blocksEls.filter((el) => el.dataset.selected === "true");
+    expect(selectedEls.length).toBe(2);
+    const selectedIds = selectedEls.map((el) => el.getAttribute("data-block-id") ?? "");
+    expect(new Set(selectedIds)).toEqual(new Set(["blk_1", "blk_2"]));
+  });
+
+  it("멀티 선택 상태에서 Backspace 로 선택된 모든 블록이 삭제되어야 한다", () => {
+    setupThreeBlocks();
+
+    render(<EditorPage />);
+
+    const blocksEls = screen.getAllByTestId("editor-block") as HTMLElement[];
+
+    // 블록 1, 2 를 멀티 선택
+    fireEvent.click(blocksEls[0], { metaKey: true });
+    fireEvent.click(blocksEls[1], { metaKey: true });
+
+    // Backspace 로 삭제
+    const event = new KeyboardEvent("keydown", { key: "Backspace" });
+    window.dispatchEvent(event);
+
+    // replaceBlocks 가 한 번 호출되고, 남은 블록은 blk_3 만 있어야 한다.
+    expect(mockState.replaceBlocks).toHaveBeenCalledTimes(1);
+    const arg = mockState.replaceBlocks.mock.calls[0][0] as Block[];
+    expect(arg.length).toBe(1);
+    expect(arg[0].id).toBe("blk_3");
+  });
+});