e9e36d5bf5
- Remove non-null assertions from copy, font export, MCP stdio, and plugin data tests - Reuse shared assertion helpers for required fixtures, proxy nodes, and text tool output - Enforce the non-null assertion ban for the newly cleaned test files
114 lines
3.5 KiB
TypeScript
114 lines
3.5 KiB
TypeScript
import { describe, test, expect } from 'bun:test'
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import {
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copyFill,
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copyFills,
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copyStroke,
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copyEffect,
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copyStyleRun,
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copyGeometryPaths
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} from '#core/scene-graph/copy'
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import { expectDefined } from '../helpers/assert'
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import type { Fill, Stroke, Effect, StyleRun, GeometryPath } from '@open-pencil/core'
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describe('copy helpers — mutation isolation', () => {
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test('copyFill: mutating copy does not affect original', () => {
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const original: Fill = {
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type: 'SOLID',
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color: { r: 1, g: 0, b: 0, a: 1 },
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opacity: 1,
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visible: true
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}
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const copy = copyFill(original)
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copy.color.r = 0
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copy.opacity = 0.5
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expect(original.color.r).toBe(1)
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expect(original.opacity).toBe(1)
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})
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test('copyFill: gradient stops are deep copied', () => {
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const original: Fill = {
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type: 'GRADIENT_LINEAR',
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color: { r: 0, g: 0, b: 0, a: 1 },
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opacity: 1,
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visible: true,
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gradientStops: [
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{ color: { r: 1, g: 0, b: 0, a: 1 }, position: 0 },
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{ color: { r: 0, g: 0, b: 1, a: 1 }, position: 1 }
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],
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gradientTransform: { m00: 1, m01: 0, m02: 0, m10: 0, m11: 1, m12: 0 }
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}
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const copy = copyFill(original)
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expectDefined(copy.gradientStops?.[0], 'copied gradient stop').color.r = 0
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expectDefined(copy.gradientTransform, 'copied gradient transform').m00 = 99
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expect(expectDefined(original.gradientStops?.[0], 'original gradient stop').color.r).toBe(1)
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expect(expectDefined(original.gradientTransform, 'original gradient transform').m00).toBe(1)
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})
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test('copyStroke: dash pattern is independent', () => {
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const original: Stroke = {
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color: { r: 0, g: 0, b: 0, a: 1 },
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weight: 1,
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opacity: 1,
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visible: true,
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align: 'CENTER',
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dashPattern: [5, 3]
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}
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const copy = copyStroke(original)
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expectDefined(copy.dashPattern, 'copied dash pattern').push(99)
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copy.color.g = 1
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expect(original.dashPattern).toEqual([5, 3])
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expect(original.color.g).toBe(0)
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})
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test('copyEffect: offset and color are independent', () => {
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const original: Effect = {
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type: 'DROP_SHADOW',
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color: { r: 0, g: 0, b: 0, a: 0.5 },
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offset: { x: 4, y: 4 },
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radius: 8,
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spread: 0,
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visible: true
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}
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const copy = copyEffect(original)
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copy.offset.x = 100
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copy.color.a = 1
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expect(original.offset.x).toBe(4)
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expect(original.color.a).toBe(0.5)
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})
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test('copyStyleRun: style object is independent', () => {
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const original: StyleRun = {
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start: 0,
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length: 5,
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style: { fontWeight: 700, fontSize: 24 }
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}
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const copy = copyStyleRun(original)
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copy.style.fontWeight = 400
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expect(original.style.fontWeight).toBe(700)
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})
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test('copyGeometryPaths: Uint8Array is independent', () => {
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const original: GeometryPath[] = [
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{ windingRule: 'NONZERO', commandsBlob: new Uint8Array([1, 2, 3]) }
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]
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const copy = copyGeometryPaths(original)
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copy[0].commandsBlob[0] = 99
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expect(original[0].commandsBlob[0]).toBe(1)
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})
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test('copyFills: array independence', () => {
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const originals: Fill[] = [
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{ type: 'SOLID', color: { r: 1, g: 0, b: 0, a: 1 }, opacity: 1, visible: true },
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{ type: 'SOLID', color: { r: 0, g: 1, b: 0, a: 1 }, opacity: 0.5, visible: true }
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]
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const copies = copyFills(originals)
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copies.push({ type: 'SOLID', color: { r: 0, g: 0, b: 1, a: 1 }, opacity: 1, visible: true })
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copies[0].color.r = 0
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expect(originals).toHaveLength(2)
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expect(originals[0].color.r).toBe(1)
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})
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})
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