ab3de7eecd
parseScalar() returned all non-boolean values as strings, causing contentToEntryPatch() to map _favorite_index: 2 → favoriteIndex: null (typeof "2" !== "number"). Every editor autosave then reset the in-memory favorite index, breaking drag-to-reorder persistence. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
108 lines
3.5 KiB
TypeScript
108 lines
3.5 KiB
TypeScript
import { describe, it, expect } from 'vitest'
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import { parseFrontmatter, detectFrontmatterState } from './frontmatter'
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describe('parseFrontmatter', () => {
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describe('numeric values', () => {
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it('parses integer values as numbers', () => {
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const fm = parseFrontmatter('---\n_favorite_index: 2\n---\nBody')
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expect(fm['_favorite_index']).toBe(2)
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})
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it('parses zero as number 0', () => {
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const fm = parseFrontmatter('---\n_favorite_index: 0\n---\nBody')
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expect(fm['_favorite_index']).toBe(0)
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})
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it('parses float values as numbers', () => {
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const fm = parseFrontmatter('---\norder: 3.5\n---\nBody')
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expect(fm['order']).toBe(3.5)
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})
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it('parses negative numbers', () => {
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const fm = parseFrontmatter('---\norder: -1\n---\nBody')
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expect(fm['order']).toBe(-1)
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})
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it('does not parse quoted numbers as numbers', () => {
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const fm = parseFrontmatter('---\nversion: "42"\n---\nBody')
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expect(fm['version']).toBe('42')
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})
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})
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describe('boolean-like Yes/No values', () => {
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it('parses Archived: Yes as true', () => {
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const fm = parseFrontmatter('---\nArchived: Yes\n---\nBody')
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expect(fm['Archived']).toBe(true)
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})
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it('parses Archived: No as false', () => {
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const fm = parseFrontmatter('---\nArchived: No\n---\nBody')
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expect(fm['Archived']).toBe(false)
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})
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it('parses Trashed: Yes as true', () => {
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const fm = parseFrontmatter('---\nTrashed: Yes\n---\nBody')
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expect(fm['Trashed']).toBe(true)
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})
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it('parses Trashed: No as false', () => {
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const fm = parseFrontmatter('---\nTrashed: No\n---\nBody')
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expect(fm['Trashed']).toBe(false)
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})
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it('parses yes (lowercase) as true', () => {
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const fm = parseFrontmatter('---\nArchived: yes\n---\nBody')
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expect(fm['Archived']).toBe(true)
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})
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it('parses no (lowercase) as false', () => {
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const fm = parseFrontmatter('---\nArchived: no\n---\nBody')
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expect(fm['Archived']).toBe(false)
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})
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it('still parses true as true', () => {
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const fm = parseFrontmatter('---\nArchived: true\n---\nBody')
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expect(fm['Archived']).toBe(true)
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})
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it('still parses false as false', () => {
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const fm = parseFrontmatter('---\nArchived: false\n---\nBody')
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expect(fm['Archived']).toBe(false)
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})
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})
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})
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describe('detectFrontmatterState', () => {
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it('returns "none" for null content', () => {
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expect(detectFrontmatterState(null)).toBe('none')
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})
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it('returns "none" when no --- block exists', () => {
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expect(detectFrontmatterState('Just a plain markdown file')).toBe('none')
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})
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it('returns "empty" for empty frontmatter block', () => {
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expect(detectFrontmatterState('---\n---\nBody')).toBe('empty')
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})
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it('returns "empty" for whitespace-only frontmatter', () => {
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expect(detectFrontmatterState('---\n \n---\nBody')).toBe('empty')
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})
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it('returns "valid" for well-formed frontmatter', () => {
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expect(detectFrontmatterState('---\ntitle: Hello\ntype: Note\n---\nBody')).toBe('valid')
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})
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it('returns "valid" for frontmatter with only a title', () => {
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expect(detectFrontmatterState('---\ntitle: Test\n---\n')).toBe('valid')
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})
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it('returns "invalid" for malformed YAML (missing colon)', () => {
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expect(detectFrontmatterState('---\nthis is not yaml\n---\nBody')).toBe('invalid')
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})
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it('returns "invalid" for frontmatter with only garbage text', () => {
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expect(detectFrontmatterState('---\n{broken: [yaml\n---\nBody')).toBe('invalid')
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})
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})
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