Tldraw/packages/editor/src/lib/editor/derivations/arrowBindingsIndex.test.tsx

236 wiersze
8.0 KiB
TypeScript

import { TLShapeId } from '@tldraw/tlschema'
import { TestEditor } from '../../test/TestEditor'
import { TL } from '../../test/jsx'
let editor: TestEditor
beforeEach(() => {
editor = new TestEditor()
})
describe('arrowBindingsIndex', () => {
it('keeps a mapping from bound shapes to the arrows that bind to them', () => {
const ids = editor.createShapesFromJsx([
<TL.geo ref="box1" x={0} y={0} w={100} h={100} fill="solid" />,
<TL.geo ref="box2" x={200} y={0} w={100} h={100} fill="solid" />,
])
editor.setSelectedTool('arrow')
editor.pointerDown(50, 50).pointerMove(250, 50).pointerUp(250, 50)
const arrow = editor.onlySelectedShape!
expect(arrow.type).toBe('arrow')
expect(editor.getArrowsBoundTo(ids.box1)).toEqual([{ arrowId: arrow.id, handleId: 'start' }])
expect(editor.getArrowsBoundTo(ids.box2)).toEqual([{ arrowId: arrow.id, handleId: 'end' }])
})
it('works if there are many arrows', () => {
const ids = editor.createShapesFromJsx([
<TL.geo ref="box1" x={0} y={0} w={100} h={100} />,
<TL.geo ref="box2" x={200} y={0} w={100} h={100} />,
])
editor.setSelectedTool('arrow')
// span both boxes
editor.pointerDown(50, 50).pointerMove(250, 50).pointerUp(250, 50)
const arrow1 = editor.onlySelectedShape!
expect(arrow1.type).toBe('arrow')
// start at box 1 and leave
editor.setSelectedTool('arrow')
editor.pointerDown(50, 50).pointerMove(50, -50).pointerUp(50, -50)
const arrow2 = editor.onlySelectedShape!
expect(arrow2.type).toBe('arrow')
// start outside box 1 and enter
editor.setSelectedTool('arrow')
editor.pointerDown(50, -50).pointerMove(50, 50).pointerUp(50, 50)
const arrow3 = editor.onlySelectedShape!
expect(arrow3.type).toBe('arrow')
// start at box 2 and leave
editor.setSelectedTool('arrow')
editor.pointerDown(250, 50).pointerMove(250, -50).pointerUp(250, -50)
const arrow4 = editor.onlySelectedShape!
expect(arrow4.type).toBe('arrow')
// start outside box 2 and enter
editor.setSelectedTool('arrow')
editor.pointerDown(250, -50).pointerMove(250, 50).pointerUp(250, 50)
const arrow5 = editor.onlySelectedShape!
expect(arrow5.type).toBe('arrow')
expect(editor.getArrowsBoundTo(ids.box1)).toEqual([
{ arrowId: arrow1.id, handleId: 'start' },
{ arrowId: arrow2.id, handleId: 'start' },
{ arrowId: arrow3.id, handleId: 'end' },
])
expect(editor.getArrowsBoundTo(ids.box2)).toEqual([
{ arrowId: arrow1.id, handleId: 'end' },
{ arrowId: arrow4.id, handleId: 'start' },
{ arrowId: arrow5.id, handleId: 'end' },
])
})
describe('updating shapes', () => {
// ▲ │ │ ▲
// │ │ │ │
// b c e d
// ┌───┼─┴─┐ ┌──┴──┼─┐
// │ │ ▼ │ │ ▼ │ │
// │ └───┼─────a───┼───► │ │
// │ 1 │ │ 2 │
// └───────┘ └───────┘
let arrowAId: TLShapeId
let arrowBId: TLShapeId
let arrowCId: TLShapeId
let arrowDId: TLShapeId
let arrowEId: TLShapeId
let ids: Record<string, TLShapeId>
beforeEach(() => {
ids = editor.createShapesFromJsx([
<TL.geo ref="box1" x={0} y={0} w={100} h={100} />,
<TL.geo ref="box2" x={200} y={0} w={100} h={100} />,
])
// span both boxes
editor.setSelectedTool('arrow')
editor.pointerDown(50, 50).pointerMove(250, 50).pointerUp(250, 50)
arrowAId = editor.onlySelectedShape!.id
// start at box 1 and leave
editor.setSelectedTool('arrow')
editor.pointerDown(50, 50).pointerMove(50, -50).pointerUp(50, -50)
arrowBId = editor.onlySelectedShape!.id
// start outside box 1 and enter
editor.setSelectedTool('arrow')
editor.pointerDown(50, -50).pointerMove(50, 50).pointerUp(50, 50)
arrowCId = editor.onlySelectedShape!.id
// start at box 2 and leave
editor.setSelectedTool('arrow')
editor.pointerDown(250, 50).pointerMove(250, -50).pointerUp(250, -50)
arrowDId = editor.onlySelectedShape!.id
// start outside box 2 and enter
editor.setSelectedTool('arrow')
editor.pointerDown(250, -50).pointerMove(250, 50).pointerUp(250, 50)
arrowEId = editor.onlySelectedShape!.id
})
it('deletes the entry if you delete the bound shapes', () => {
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(3)
editor.deleteShapes([ids.box2])
expect(editor.getArrowsBoundTo(ids.box2)).toEqual([])
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(3)
})
it('deletes the entry if you delete an arrow', () => {
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(3)
editor.deleteShapes([arrowEId])
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(2)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(3)
editor.deleteShapes([arrowDId])
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(1)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(3)
editor.deleteShapes([arrowCId])
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(1)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(2)
editor.deleteShapes([arrowBId])
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(1)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(1)
editor.deleteShapes([arrowAId])
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(0)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(0)
})
it('deletes the entries in a batch too', () => {
editor.deleteShapes([arrowAId, arrowBId, arrowCId, arrowDId, arrowEId])
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(0)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(0)
})
it('adds new entries after initial creation', () => {
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(3)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(3)
// draw from box 2 to box 1
editor.setSelectedTool('arrow')
editor.pointerDown(250, 50).pointerMove(50, 50).pointerUp(50, 50)
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(4)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(4)
// create a new box
const { box3 } = editor.createShapesFromJsx(
<TL.geo ref="box3" x={400} y={0} w={100} h={100} />
)
// draw from box 2 to box 3
editor.setSelectedTool('arrow')
editor.pointerDown(250, 50).pointerMove(450, 50).pointerUp(450, 50)
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(5)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(4)
expect(editor.getArrowsBoundTo(box3)).toHaveLength(1)
})
it('works when copy pasting', () => {
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(3)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(3)
editor.selectAll()
editor.duplicateShapes()
const [box1Clone, box2Clone] = editor.selectedShapes
.filter((s) => s.type === 'geo')
.sort((a, b) => a.x - b.x)
expect(editor.getArrowsBoundTo(box2Clone.id)).toHaveLength(3)
expect(editor.getArrowsBoundTo(box1Clone.id)).toHaveLength(3)
})
it('allows bound shapes to be moved', () => {
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(3)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(3)
editor.nudgeShapes([ids.box2], { x: 0, y: -1 }, true)
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(3)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(3)
})
it('allows the arrows bound shape to change', () => {
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(3)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(3)
// create another box
const { box3 } = editor.createShapesFromJsx(
<TL.geo ref="box3" x={400} y={0} w={100} h={100} />
)
// move arrowA from box2 to box3
editor.updateShapes([
{
id: arrowAId,
type: 'arrow',
props: {
end: {
type: 'binding',
isExact: false,
boundShapeId: box3,
normalizedAnchor: { x: 0.5, y: 0.5 },
},
},
},
])
expect(editor.getArrowsBoundTo(ids.box2)).toHaveLength(2)
expect(editor.getArrowsBoundTo(ids.box1)).toHaveLength(3)
expect(editor.getArrowsBoundTo(box3)).toHaveLength(1)
})
})
})