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77a306beb2
- 恢复策略：Windows 最小化恢复时不再依赖 viewport drift 才触发修复 - 渲染刷新：普通窗口执行 1px 尺寸 nudge，强制 WebView2/DWM 重建渲染 surface - 体验保护：最大化窗口继续保留 zoom reset + resize，避免可见重复最大化动画 - 测试覆盖：补充 restore 无 drift 场景与自动修复路径断言 Refs #495
51 lines
2.5 KiB
TypeScript
51 lines
2.5 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import {
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resolveTitleBarToggleIconKey,
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resolveWindowsScaleCheckDelayMs,
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shouldApplyWindowsScaleFix,
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shouldResetWebViewZoomForScaleFix,
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shouldToggleMaximisedWindowForScaleFix,
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} from './windowStateUi';
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describe('windowStateUi', () => {
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it('does not re-toggle a maximized window on activation when focus returns', () => {
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expect(shouldToggleMaximisedWindowForScaleFix('activation', true)).toBe(false);
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});
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it('only applies the Windows scale fix on real ratio drift', () => {
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expect(shouldApplyWindowsScaleFix('activation', true)).toBe(false);
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expect(shouldApplyWindowsScaleFix('ratio-change', true)).toBe(true);
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});
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it('applies the Windows scale fix whenever a minimized taskbar window is restored', () => {
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expect(shouldApplyWindowsScaleFix('restore', true)).toBe(true);
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// 外接显示器恢复后的 WebView2/DWM backing surface 可能被旧 DPI 缩放，
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// 但不一定表现为 viewport ratio drift；restore 仍要触发 1px 轻量重绘。
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expect(shouldApplyWindowsScaleFix('restore', false)).toBe(true);
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// 关键：restore 场景刻意不再触发 maximised 窗口的 toggle —— Unmaximise → Maximise 在
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// 任务栏恢复的真实交互里会被用户肉眼看见为"重复最大化"动画，比偶发字体变大更糟。
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// 这是 9848b8b2 已有的取舍，禁止再次被"修复"成 true。
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expect(shouldToggleMaximisedWindowForScaleFix('restore', true)).toBe(false);
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});
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it('calls the backend WebView2 zoom reset whenever a minimized window is restored', () => {
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expect(shouldResetWebViewZoomForScaleFix('restore', true)).toBe(true);
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// 字体模糊/DirectWrite 度量缓存异常不一定表现为 viewport ratio drift，
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// 因此任务栏恢复场景必须直接走零动画 WebView2 zoom reset。
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expect(shouldResetWebViewZoomForScaleFix('restore', false)).toBe(true);
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expect(shouldResetWebViewZoomForScaleFix('activation', true)).toBe(false);
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expect(shouldResetWebViewZoomForScaleFix('ratio-change', true)).toBe(false);
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});
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it('debounces resize-triggered Windows scale checks until window transitions settle', () => {
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expect(resolveWindowsScaleCheckDelayMs('resize')).toBeGreaterThan(0);
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expect(resolveWindowsScaleCheckDelayMs('focus')).toBe(0);
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expect(resolveWindowsScaleCheckDelayMs('poll')).toBe(0);
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});
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it('switches the titlebar toggle icon to restore when the window is maximized', () => {
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expect(resolveTitleBarToggleIconKey('maximized')).toBe('restore');
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});
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});
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