openpencil/tests/engine/editor/nudge.test.ts
Danila Poyarkov c3f5189f8f style: tighten import grouping
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2026-05-06 02:22:08 +03:00

125 lines
3.6 KiB
TypeScript

import { describe, test, expect } from 'bun:test'
import { createEditor } from '@open-pencil/core/editor'
import { getNodeOrThrow } from '#tests/helpers/assert'
describe('nudgeSelected', () => {
function setup() {
const editor = createEditor()
const pageId = editor.graph.getPages()[0].id
const rect = editor.graph.createNode('RECTANGLE', pageId, {
name: 'Rect',
x: 100,
y: 200,
width: 50,
height: 50
})
editor.select([rect.id])
return { editor, rect }
}
test('nudge moves selected node by 1px', () => {
const { editor, rect } = setup()
editor.nudgeSelected(1, 0)
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(101)
expect(getNodeOrThrow(editor.graph, rect.id).y).toBe(200)
editor.nudgeSelected(0, -1)
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(101)
expect(getNodeOrThrow(editor.graph, rect.id).y).toBe(199)
})
test('shift nudge moves by 10px', () => {
const { editor, rect } = setup()
editor.nudgeSelected(10, 0)
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(110)
editor.nudgeSelected(0, 10)
expect(getNodeOrThrow(editor.graph, rect.id).y).toBe(210)
})
test('nudge is undoable as a single entry', () => {
const { editor, rect } = setup()
editor.nudgeSelected(1, 0)
editor.nudgeSelected(1, 0)
editor.nudgeSelected(1, 0)
editor.flushNudge()
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(103)
expect(editor.undo.canUndo).toBe(true)
editor.undo.undo()
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(100)
expect(getNodeOrThrow(editor.graph, rect.id).y).toBe(200)
editor.undo.redo()
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(103)
})
test('nudge skips locked nodes', () => {
const { editor, rect } = setup()
editor.graph.updateNode(rect.id, { locked: true })
editor.nudgeSelected(10, 10)
editor.flushNudge()
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(100)
expect(getNodeOrThrow(editor.graph, rect.id).y).toBe(200)
expect(editor.undo.canUndo).toBe(false)
})
test('nudge does nothing with no selection', () => {
const { editor } = setup()
editor.clearSelection()
editor.nudgeSelected(10, 10)
editor.flushNudge()
expect(editor.undo.canUndo).toBe(false)
})
test('nudge moves multiple selected nodes', () => {
const { editor, rect } = setup()
const pageId = editor.graph.getPages()[0].id
const rect2 = editor.graph.createNode('RECTANGLE', pageId, {
name: 'Rect2',
x: 300,
y: 400,
width: 50,
height: 50
})
editor.select([rect.id, rect2.id])
editor.nudgeSelected(-5, 3)
editor.flushNudge()
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(95)
expect(getNodeOrThrow(editor.graph, rect.id).y).toBe(203)
expect(getNodeOrThrow(editor.graph, rect2.id).x).toBe(295)
expect(getNodeOrThrow(editor.graph, rect2.id).y).toBe(403)
})
test('separate nudge sequences create separate undo entries', () => {
const { editor, rect } = setup()
editor.nudgeSelected(5, 0)
editor.flushNudge()
editor.nudgeSelected(0, 5)
editor.flushNudge()
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(105)
expect(getNodeOrThrow(editor.graph, rect.id).y).toBe(205)
editor.undo.undo()
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(105)
expect(getNodeOrThrow(editor.graph, rect.id).y).toBe(200)
editor.undo.undo()
expect(getNodeOrThrow(editor.graph, rect.id).x).toBe(100)
expect(getNodeOrThrow(editor.graph, rect.id).y).toBe(200)
})
})