refactor(paths): share note path identity

src/utils/notePathIdentity.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from 'vitest'
+import {
+  findByCollidingNotePath,
+  joinVaultPath,
+  normalizeVaultRelativePath,
+  notePathFilename,
+  notePathsCollide,
+  notePathsMatch,
+  vaultRelativePathLabel,
+} from './notePathIdentity'
+
+describe('notePathIdentity', () => {
+  it('matches macOS /tmp aliases and separator variants without folding case', () => {
+    expect(notePathsMatch('/private/tmp/vault/Project\\Active.md', '/tmp/vault/Project/Active.md')).toBe(true)
+    expect(notePathsMatch('/tmp/vault/Project.md', '/tmp/vault/project.md')).toBe(false)
+  })
+
+  it('uses case-insensitive comparison only for collision checks', () => {
+    expect(notePathsCollide('/private/tmp/vault/Project.md', '/tmp/vault/project.md')).toBe(true)
+    expect(findByCollidingNotePath([{ path: '/tmp/vault/project.md' }], '/private/tmp/vault/Project.md')).toEqual({
+      path: '/tmp/vault/project.md',
+    })
+  })
+
+  it('normalizes relative folder paths and labels', () => {
+    expect(normalizeVaultRelativePath(String.raw`/projects\active/`)).toBe('projects/active')
+    expect(vaultRelativePathLabel(String.raw`/projects\active/`)).toBe('active')
+  })
+
+  it('joins vault paths without changing Windows verbatim roots', () => {
+    const vaultPath = String.raw`\\?\C:\Users\alex\Tolaria`
+    expect(joinVaultPath(vaultPath, 'note.md')).toBe(String.raw`\\?\C:\Users\alex\Tolaria/note.md`)
+  })
+
+  it('extracts filenames from slash or backslash paths', () => {
+    expect(notePathFilename(String.raw`C:\Users\alex\Tolaria\note.md`)).toBe('note.md')
+  })
+})