openpencil/tests/engine/editor/undo/create-shape.test.ts
Danila Poyarkov 3387b5bb6b chore(tests): guard more test lookups
- Remove non-null assertions from context menu, panels, perf, properties, MCP, SVG, undo, and instance override tests
- Add explicit store, renderer, node, and bounding-box guards
- Validate affected engine and E2E tests
2026-05-06 09:43:28 +03:00

66 lines
2.1 KiB
TypeScript

import { describe, test, expect } from 'bun:test'
import { createEditor } from '@open-pencil/core/editor'
import { getNodeOrThrow } from '#tests/helpers/assert'
describe('create shape undo/redo', () => {
test('batched create+resize undoes in one step', () => {
const editor = createEditor()
// Simulate draw tool: batch(create + resize)
editor.undo.beginBatch('Create shape')
const id = editor.createShape('RECTANGLE', 100, 100, 0, 0)
editor.graph.updateNode(id, { x: 100, y: 100, width: 200, height: 150 })
editor.commitResize(id, { x: 100, y: 100, width: 0, height: 0 })
editor.undo.commitBatch()
expect(getNodeOrThrow(editor.graph, id).width).toBe(200)
expect(getNodeOrThrow(editor.graph, id).height).toBe(150)
// Single undo removes the shape entirely
editor.undo.undo()
expect(editor.graph.getNode(id)).toBeUndefined()
// Single redo restores with full dimensions
editor.undo.redo()
const restored = getNodeOrThrow(editor.graph, id)
expect(restored.width).toBe(200)
expect(restored.height).toBe(150)
expect(restored.x).toBe(100)
expect(restored.y).toBe(100)
})
test('redo after create+move+duplicate restores correct state', () => {
const editor = createEditor()
// Create shape via draw tool (batched)
editor.undo.beginBatch('Create shape')
const id = editor.createShape('RECTANGLE', 50, 50, 0, 0)
editor.graph.updateNode(id, { x: 50, y: 50, width: 120, height: 80 })
editor.commitResize(id, { x: 50, y: 50, width: 0, height: 0 })
editor.undo.commitBatch()
// Move it
editor.select([id])
editor.graph.updateNode(id, { x: 200, y: 200 })
editor.commitMove(new Map([[id, { x: 50, y: 50 }]]))
// Undo move
editor.undo.undo()
expect(getNodeOrThrow(editor.graph, id).x).toBe(50)
// Undo create (single step)
editor.undo.undo()
expect(editor.graph.getNode(id)).toBeUndefined()
// Redo create (single step, full dimensions)
editor.undo.redo()
expect(getNodeOrThrow(editor.graph, id).width).toBe(120)
// Redo move
editor.undo.redo()
expect(getNodeOrThrow(editor.graph, id).x).toBe(200)
})
})