ADD - test widget layout behavior

2026-08-29 01:08:59 +00:00 · 2026-08-08 22:48:01 +02:00
parent 1075f7ccc3
commit 42e95d4e11
1 changed files with 136 additions and 0 deletions
@@ -0,0 +1,136 @@
+import { describe, expect, it, vi } from 'vitest'
+
+import {
+  addWidget,
+  createDefaultWidgetLayout,
+  deleteWidgetPage,
+  moveWidget,
+  parseWidgetLayout,
+  removeWidget,
+  resizeWidget,
+  widgetOccupiedCells,
+} from '@/utils/widgetLayout'
+
+describe('widget layout', () => {
+  it('creates a non-overlapping default layout across both surfaces', () => {
+    const layout = createDefaultWidgetLayout()
+
+    expect(layout.instances).toHaveLength(7)
+    expect(widgetOccupiedCells(layout.instances, 0).size).toBe(32)
+    expect(widgetOccupiedCells(layout.instances, 1).size).toBe(16)
+  })
+
+  it('adds a widget to the first free snapped position', () => {
+    vi.spyOn(Date, 'now').mockReturnValue(42)
+    vi.spyOn(Math, 'random').mockReturnValue(0.5)
+    const layout = createDefaultWidgetLayout()
+    const next = addWidget(layout, 'wallet', 'small', 1)
+    const added = next.instances.find((instance) =>
+      instance.id.startsWith('wallet-'),
+    )
+
+    expect(added).toMatchObject({ column: 0, page: 2, row: 0, size: 'small' })
+  })
+
+  it('moves a widget and reflows a displaced neighbor', () => {
+    const layout = createDefaultWidgetLayout()
+    const next = moveWidget(layout, 'home-clock', 1, 2, 0)
+    const clock = next.instances.find(
+      (instance) => instance.id === 'home-clock',
+    )
+    const weather = next.instances.find(
+      (instance) => instance.id === 'home-weather',
+    )
+
+    expect(clock).toMatchObject({ column: 2, page: 1, row: 0 })
+    expect(weather).toMatchObject({ column: 0, page: 1, row: 0 })
+    expect(next.instances).toHaveLength(layout.instances.length)
+  })
+
+  it('allows a small widget in the center with app cells on both sides', () => {
+    const layout = createDefaultWidgetLayout()
+    const moved = moveWidget(layout, 'home-clock', 2, 1, 1)
+
+    expect(
+      moved.instances.find((instance) => instance.id === 'home-clock'),
+    ).toMatchObject({ column: 1, page: 2, row: 1 })
+    expect([...widgetOccupiedCells(moved.instances, 2)]).toEqual([5, 6, 9, 10])
+    expect(widgetOccupiedCells(moved.instances, 2).has(4)).toBe(false)
+    expect(widgetOccupiedCells(moved.instances, 2).has(7)).toBe(false)
+  })
+
+  it('keeps the original layout when displaced widgets cannot be reflowed', () => {
+    const layout = createDefaultWidgetLayout()
+    const packed = {
+      instances: [
+        layout.instances.find((instance) => instance.id === 'home-clock')!,
+        ...Array.from({ length: 5 }, (_, index) => ({
+          column: 0,
+          id: `packed-${index}`,
+          kind: 'date' as const,
+          page: 0,
+          row: index * 2,
+          settings: {},
+          size: 'medium' as const,
+        })),
+      ],
+      version: 1 as const,
+    }
+
+    expect(moveWidget(packed, 'home-clock', 0, 0, 0)).toBe(packed)
+  })
+
+  it('resizes and removes widgets without changing unrelated settings', () => {
+    const layout = createDefaultWidgetLayout()
+    const resized = resizeWidget(layout, 'home-clock', 'medium')
+    const removed = removeWidget(resized, 'home-weather')
+
+    expect(
+      resized.instances.find((instance) => instance.id === 'home-clock'),
+    ).toMatchObject({ settings: { showDate: true }, size: 'medium' })
+    expect(
+      removed.instances.some((instance) => instance.id === 'home-weather'),
+    ).toBe(false)
+  })
+
+  it('rejects unsupported and duplicate persisted entries', () => {
+    const parsed = parseWidgetLayout({
+      instances: [
+        {
+          column: 0,
+          id: 'clock-a',
+          kind: 'clock',
+          page: 1,
+          row: 0,
+          settings: { showDate: true },
+          size: 'large',
+        },
+        {
+          column: 2,
+          id: 'clock-a',
+          kind: 'clock',
+          page: 1,
+          row: 0,
+          settings: {},
+          size: 'small',
+        },
+      ],
+      version: 1,
+    })
+
+    expect(parsed.instances).toHaveLength(1)
+    expect(parsed.instances[0]?.size).toBe('small')
+  })
+
+  it('deletes a home page and preserves its widgets on remaining pages', () => {
+    const layout = createDefaultWidgetLayout()
+    const moved = moveWidget(layout, 'home-clock', 2, 1, 1)
+    const deleted = deleteWidgetPage(moved, 2, 1)
+
+    expect(deleted).not.toBe(moved)
+    expect(
+      deleted.instances.find((instance) => instance.id === 'home-clock')?.page,
+    ).toBe(1)
+    expect(deleted.instances).toHaveLength(moved.instances.length)
+  })
+})