feat: 重建 Sense 区域与警戒线配置 (#69)

Sense/ui/tests/unit/sense/areaEditor.spec.js

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+import GeometryEditor from '@/components/sense/geometry-editor/index.vue'
+
+describe('Sense geometry editor keyboard operations', () => {
+  it('adds, moves and removes a point without a mouse', () => {
+    const context = {
+      disabled: false,
+      kind: 'polygon',
+      points: [],
+      undoStack: [],
+      canAdd: true,
+      $emit(event, points) { this.points = points }
+    }
+    context.commit = GeometryEditor.methods.commit.bind(context)
+    GeometryEditor.methods.addCenterPoint.call(context)
+    expect(context.points).toEqual([{ x: 0.5, y: 0.5 }])
+
+    const moveEvent = { key: 'ArrowRight', preventDefault: jest.fn() }
+    GeometryEditor.methods.movePointByKeyboard.call(context, 0, moveEvent)
+    expect(context.points[0].x).toBeCloseTo(0.51)
+    expect(moveEvent.preventDefault).toHaveBeenCalled()
+
+    GeometryEditor.methods.movePointByKeyboard.call(context, 0, { key: 'Delete', preventDefault: jest.fn() })
+    expect(context.points).toEqual([])
+  })
+})

Sense/ui/tests/unit/sense/areaGeometry.spec.js

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+import { DIRECTION_LINE, POLYGON, clamp, geometryError } from '@/components/sense/geometry-editor/geometry'
+
+describe('Sense area geometry', () => {
+  it('validates polygon and direction-line constraints', () => {
+    expect(geometryError(POLYGON, [{ x: 0.1, y: 0.1 }, { x: 0.8, y: 0.1 }, { x: 0.5, y: 0.8 }])).toBe('')
+    expect(geometryError(POLYGON, [{ x: 0.1, y: 0.1 }, { x: 0.8, y: 0.8 }, { x: 0.8, y: 0.1 }, { x: 0.1, y: 0.8 }])).toContain('不能交叉')
+    expect(geometryError(DIRECTION_LINE, [{ x: 0.2, y: 0.5 }, { x: 0.8, y: 0.5 }], 'forward')).toBe('')
+    expect(geometryError(DIRECTION_LINE, [{ x: 0.2, y: 0.5 }], 'forward')).toContain('恰好 2 个点')
+  })
+
+  it('clamps pointer coordinates to the normalized frame', () => {
+    expect(clamp(-0.2)).toBe(0)
+    expect(clamp(0.4)).toBe(0.4)
+    expect(clamp(1.2)).toBe(1)
+  })
+})

Sense/ui/tests/unit/sense/areaPayload.spec.js

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+import { buildAreaPayload, validateAreaForm } from '@/views/sense/area/areaPayload'
+
+describe('Sense area payload', () => {
+  it('keeps the optimistic version and normalized geometry', () => {
+    const form = { name: ' 东门警戒线 ', kind: 'direction_line', routeId: 'device-1:main', points: [{ x: '0.2', y: '0.5' }, { x: '0.8', y: '0.5' }], direction: 'reverse', enabled: true, version: 4 }
+    expect(validateAreaForm(form)).toBe('')
+    expect(buildAreaPayload(form)).toEqual({ name: '东门警戒线', kind: 'direction_line', routeId: 'device-1:main', points: [{ x: 0.2, y: 0.5 }, { x: 0.8, y: 0.5 }], direction: 'reverse', enabled: true, expectedVersion: 4 })
+  })
+
+  it('rejects incomplete geometry before sending', () => {
+    expect(validateAreaForm({ name: '危险区域', kind: 'polygon', routeId: 'route-1', points: [] })).toContain('3 到 64')
+  })
+})