v2.0.0-preview.2 - 增加单元和UI测试用例

tests/setup.ts

@@ -0,0 +1,82 @@
+import { vi } from 'vitest'
+
+// 设置全局测试超时时间
+vi.setConfig({ testTimeout: 10000 })
+
+// Mock window.matchMedia (用于响应式测试)
+Object.defineProperty(window, 'matchMedia', {
+  writable: true,
+  value: vi.fn().mockImplementation((query) => ({
+    matches: false,
+    media: query,
+    onchange: null,
+    addListener: vi.fn(),
+    removeListener: vi.fn(),
+    addEventListener: vi.fn(),
+    removeEventListener: vi.fn(),
+    dispatchEvent: vi.fn(),
+  })),
+})
+
+// Mock IntersectionObserver (用于虚拟滚动测试)
+global.IntersectionObserver = class IntersectionObserver {
+  constructor() {}
+  disconnect() {}
+  observe() {}
+  takeRecords() {
+    return []
+  }
+  unobserve() {}
+} as any
+
+// Mock ResizeObserver (用于尺寸变化测试)
+global.ResizeObserver = class ResizeObserver {
+  constructor() {}
+  disconnect() {}
+  observe() {}
+  unobserve() {}
+} as any
+
+// Mock requestAnimationFrame
+global.requestAnimationFrame = (callback: FrameRequestCallback) => {
+  return setTimeout(callback, 0) as unknown as number
+}
+
+global.cancelAnimationFrame = (id: number) => {
+  clearTimeout(id)
+}
+
+// Mock HTMLCanvasElement (用于 html2canvas/jspdf 测试)
+if (!HTMLCanvasElement.prototype.getContext) {
+  HTMLCanvasElement.prototype.getContext = vi.fn(() => ({
+    fillRect: vi.fn(),
+    clearRect: vi.fn(),
+    getImageData: vi.fn(),
+    putImageData: vi.fn(),
+    createImageData: vi.fn(),
+    setTransform: vi.fn(),
+    drawImage: vi.fn(),
+    save: vi.fn(),
+    fillText: vi.fn(),
+    restore: vi.fn(),
+    beginPath: vi.fn(),
+    moveTo: vi.fn(),
+    lineTo: vi.fn(),
+    closePath: vi.fn(),
+    stroke: vi.fn(),
+    translate: vi.fn(),
+    scale: vi.fn(),
+    rotate: vi.fn(),
+    arc: vi.fn(),
+    fill: vi.fn(),
+    measureText: vi.fn(() => ({ width: 0 })),
+    transform: vi.fn(),
+    rect: vi.fn(),
+    clip: vi.fn(),
+  })) as any
+}
+
+// Mock HTMLCanvasElement.toDataURL
+if (!HTMLCanvasElement.prototype.toDataURL) {
+  HTMLCanvasElement.prototype.toDataURL = vi.fn(() => 'data:image/png;base64,')
+}