43 lines
1.5 KiB
TypeScript
43 lines
1.5 KiB
TypeScript
import { describe, expect, test } from 'bun:test'
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import { fontManager, type FontFallbackScript } from '@open-pencil/core/text'
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import { SceneGraph } from '@open-pencil/scene-graph'
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import { ensureGraphFonts } from '@/app/editor/fonts'
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import { expectDefined } from '#tests/helpers/assert'
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import { repoPath } from '#tests/helpers/paths'
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describe('app font loading', () => {
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test('ensureGraphFonts loads fallback packs when loaded primary font misses CJK glyphs', async () => {
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const interData = await Bun.file(repoPath('public/Inter-Regular.ttf')).arrayBuffer()
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fontManager.markLoaded('Inter', 'Regular', interData)
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const graph = new SceneGraph()
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const page = graph.getPages()[0]
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const text = graph.createNode('TEXT', page.id, {
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text: '你好世界',
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fontFamily: 'Inter',
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fontSize: 32,
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textPicture: new Uint8Array([1, 2, 3])
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})
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const originalEnsureFallbackPack = fontManager.ensureFallbackPack.bind(fontManager)
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let requestedScripts: FontFallbackScript[] = []
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fontManager.ensureFallbackPack = async (scripts = ['cjk', 'arabic']) => {
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requestedScripts = [...scripts]
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return { cjk: ['Regression CJK Fallback'], arabic: [] }
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}
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try {
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const changed = await ensureGraphFonts(graph, [text.id])
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expect(changed).toBe(true)
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expect(requestedScripts).toEqual(['cjk-sc'])
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expect(expectDefined(graph.getNode(text.id), 'text node').textPicture).toBeNull()
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} finally {
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fontManager.ensureFallbackPack = originalEnsureFallbackPack
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}
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})
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})
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