81 lines
2.3 KiB
TypeScript
81 lines
2.3 KiB
TypeScript
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import { describe, expect, it } from 'vitest'
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import { inferCodeBlockLanguage, inferCodeBlockLanguages } from './codeBlockLanguage'
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describe('code block language inference', () => {
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it('detects TypeScript interface snippets', () => {
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expect(inferCodeBlockLanguage([
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'interface VaultEntry {',
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' path: string;',
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' title: string;',
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' status: string | null;',
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'}',
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].join('\n'))).toBe('typescript')
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})
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it('detects JSON before JavaScript-like punctuation', () => {
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expect(inferCodeBlockLanguage('{ "id": "Demo", "count": 1 }')).toBe('json')
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})
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it('preserves explicit user-selected code block languages', () => {
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const blocks = inferCodeBlockLanguages([{
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type: 'codeBlock',
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props: { language: 'python' },
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content: [{ type: 'text', text: 'interface Demo { value: string }' }],
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children: [],
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}])
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expect(blocks[0]).toMatchObject({
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props: { language: 'python' },
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})
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})
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it('normalizes known fenced code block aliases from imported Markdown', () => {
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const blocks = inferCodeBlockLanguages([
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{
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type: 'codeBlock',
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props: { language: 'ps1' },
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content: [{ type: 'text', text: 'Get-ChildItem' }],
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children: [],
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},
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{
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type: 'codeBlock',
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props: { language: 'vb' },
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content: [{ type: 'text', text: 'MsgBox "Hello"' }],
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children: [],
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},
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])
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expect(blocks[0]).toMatchObject({
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props: { language: 'powershell' },
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})
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expect(blocks[1]).toMatchObject({
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props: { language: 'vbscript' },
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})
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})
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it('leaves unsupported explicit code block languages unchanged', () => {
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const blocks = inferCodeBlockLanguages([{
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type: 'codeBlock',
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props: { language: 'foolang' },
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content: [{ type: 'text', text: 'demo' }],
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children: [],
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}])
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expect(blocks[0]).toMatchObject({
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props: { language: 'foolang' },
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})
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})
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it('updates unlabeled code blocks from plain text to the inferred language', () => {
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const blocks = inferCodeBlockLanguages([{
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type: 'codeBlock',
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props: { language: 'text' },
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content: [{ type: 'text', text: 'const total: number = 1' }],
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children: [],
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}])
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expect(blocks[0]).toMatchObject({
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props: { language: 'typescript' },
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})
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})
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})
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