Replace docquery to note-watcher, which supports lunr search index loading

NoteWatcher holds NoteCache, which caches recent notes and file modified time to help search index recovery.
2026-08-03 12:50:25 +08:00 · 2016-07-02 23:20:41 -07:00
parent 1f005a3025
commit f0b1fcd075
6 changed files with 606 additions and 14 deletions
@@ -0,0 +1,188 @@
+fs = require 'fs'
+path = require 'path'
+temp = require 'temp'
+NoteCache = require '../lib/note-cache'
+
+temp.track()
+
+String::repeat = (n) -> Array(n+1).join(this)
+
+describe 'note cache', ->
+  cache = null
+  directoryPath = null
+
+  beforeEach ->
+    directoryPath = temp.mkdirSync()
+    fs.writeFileSync(path.join(directoryPath, 'foo.md'), 'foo'.repeat(100))
+    fs.utimesSync(path.join(directoryPath, 'foo.md'), 0, 1)
+    fs.writeFileSync(path.join(directoryPath, 'bar.md'), 'bar'.repeat(100))
+    fs.utimesSync(path.join(directoryPath, 'bar.md'), 0, 2)
+    fs.mkdirSync(path.join(directoryPath, 'baz'))
+    fs.writeFileSync(path.join(directoryPath, 'baz', 'baz.md'), 'baz'.repeat(100))
+    fs.utimesSync(path.join(directoryPath, 'baz', 'baz.md'), 0, 3)
+    
+    cache = new NoteCache(directoryPath, 2, 100)
+      .upsert('foo.md', fs.statSync(path.join(directoryPath, 'foo.md')).mtime)
+      .upsert(path.join('baz', 'baz.md'), fs.statSync(path.join(directoryPath, 'baz/baz.md')).mtime)
+      .upsert('bar.md', fs.statSync(path.join(directoryPath, 'bar.md')).mtime)
+      .ready()
+  
+  it 'getNoteIds', ->
+    noteIds = cache.getNoteIds()
+    for noteId in ['foo.md', 'bar.md', 'baz/baz.md']
+      expect(noteIds).toContain(noteId)
+    expect(cache.length()).toBe(3)
+  
+  it 'getRecentNotes', ->
+    notes = cache.getRecentNotes()
+    expect(notes.length).toBe(2)
+    expect(notes[0].title).toBe('baz')
+    expect(notes[1].title).toBe('bar')
+    
+  it 'getNote', ->
+    expect(cache.getNote('baz/baz.md').title).toBe('baz')
+    expect(cache.getNote('bar.md').title).toBe('bar')
+    expect(cache.getNote('foo.md').title).toBe('foo')
+  
+  it 'hasNoteId', ->
+    expect(cache.hasNoteId('baz/baz.md')).toBe(true)
+    expect(cache.hasNoteId('bar.md')).toBe(true)
+    expect(cache.hasNoteId('foo.md')).toBe(true)
+    expect(cache.hasNoteId('baz.md')).toBe(false)
+  
+  it 'getModifiedAt', ->    
+    expect(cache.getModifiedAt('baz/baz.md')).toBe(3000)
+    expect(cache.getModifiedAt('bar.md')).toBe(2000)
+    expect(cache.getModifiedAt('foo.md')).toBe(1000)
+
+  it 'adds a new note', ->
+    fs.writeFileSync(path.join(directoryPath, 'moo.md'), 'moo'.repeat(100))
+    fs.utimesSync(path.join(directoryPath, 'moo.md'), 0, 4)
+    cache.upsert('moo.md', fs.statSync(path.join(directoryPath, 'moo.md')).mtime)
+    
+    expect(cache.length()).toBe(4)
+    expect(cache.hasNoteId('moo.md')).toBe(true)
+    expect(cache.getModifiedAt('moo.md')).toBe(4000)
+    expect(cache.getRecentNotes().length).toBe(2)
+    expect(cache.getRecentNotes()[0].title).toBe('moo')
+    expect(cache.getNote('moo.md').title).toBe('moo')
+    
+  it 'updates a note not in the recent notes', ->
+    fs.writeFileSync(path.join(directoryPath, 'foo.md'), 'foo'.repeat(2))
+    fs.utimesSync(path.join(directoryPath, 'foo.md'), 0, 4)
+    cache.upsert('foo.md', fs.statSync(path.join(directoryPath, 'foo.md')).mtime)
+    
+    expect(cache.length()).toBe(3)
+    expect(cache.hasNoteId('foo.md')).toBe(true)
+    expect(cache.getModifiedAt('foo.md')).toBe(4000)
+    expect(cache.getRecentNotes().length).toBe(2)
+    expect(cache.getRecentNotes()[0].title).toBe('foo')
+    expect(cache.getNote('foo.md').title).toBe('foo')
+    
+  it 'updates a note in the recent notes', ->
+    fs.writeFileSync(path.join(directoryPath, 'bar.md'), 'bar'.repeat(2))
+    fs.utimesSync(path.join(directoryPath, 'bar.md'), 0, 4)
+    cache.upsert('bar.md', fs.statSync(path.join(directoryPath, 'bar.md')).mtime)
+    
+    expect(cache.length()).toBe(3)
+    expect(cache.hasNoteId('bar.md')).toBe(true)
+    expect(cache.getModifiedAt('bar.md')).toBe(4000)
+    expect(cache.getRecentNotes().length).toBe(2)
+    expect(cache.getRecentNotes()[0].title).toBe('bar')
+    expect(cache.getNote('bar.md').title).toBe('bar')
+  
+  it 'deletes a note not in the recent notes', ->
+    fs.unlinkSync(path.join(directoryPath, 'foo.md'))
+    cache.remove('foo.md')
+
+    expect(cache.length()).toBe(2)
+    expect(cache.hasNoteId('foo.md')).toBe(false)
+    expect(cache.getRecentNotes().length).toBe(2)
+    expect(cache.getRecentNotes()[0].title).toBe('baz')
+    expect(cache.getRecentNotes()[1].title).toBe('bar')
+  
+  it 'deletes a note in the recent notes', ->
+    cache.remove('bar.md')
+
+    expect(cache.length()).toBe(2)
+    expect(cache.hasNoteId('bar.md')).toBe(false)
+    expect(cache.getRecentNotes().length).toBe(2)
+    expect(cache.getRecentNotes()[0].title).toBe('baz')
+    expect(cache.getRecentNotes()[1].title).toBe('foo')
+  
+  it 'deletes two notes', ->
+    cache.remove('bar.md')
+    cache.remove('foo.md')
+
+    expect(cache.length()).toBe(1)
+    expect(cache.hasNoteId('foo.md')).toBe(false)
+    expect(cache.hasNoteId('bar.md')).toBe(false)
+    expect(cache.getRecentNotes().length).toBe(1)
+    expect(cache.getRecentNotes()[0].title).toBe('baz')
+
+# describe 'note cache', ->
+#   cache = null
+#   directoryPath = null
+#   
+#   beforeEach ->
+#     directoryPath = temp.mkdirSync()
+# 
+#   it 'handles cyclic symlink directories', ->
+#     fs.symlinkSync(directoryPath, path.join(directoryPath, 'foo'))
+#     fs.writeFileSync(path.join(directoryPath, 'foo.md'), 'foo'.repeat(100))
+#     cache = new NoteCache(directoryPath, ['.md'], 2, 100)
+#     expect(cache.length()).toBe(1)
+#   
+#   it 'handles symlink notes', ->
+#     # TODO: this behavior should be same for chokidar.
+#     anotherDirectoryPath = temp.mkdirSync()
+#     fs.writeFileSync(path.join(anotherDirectoryPath, 'foo.md'), 'foo'.repeat(100))
+#     fs.symlinkSync(path.join(anotherDirectoryPath, 'foo.md'), path.join(directoryPath, 'foo.md'))
+#     fs.symlinkSync(path.join(anotherDirectoryPath, 'foo.md'), path.join(directoryPath, 'bar.md'))
+#     fs.symlinkSync(anotherDirectoryPath, path.join(directoryPath, 'bar'))    
+#     cache = new NoteCache(directoryPath, ['.md'], 2, 100)
+#     # foo.md, bar.md, bar/foo.md
+#     expect(cache.length()).toBe(3)
+
+describe 'note cache', ->
+  cache = null
+  directoryPath = null
+
+  beforeEach ->
+    directoryPath = temp.mkdirSync()
+    cache = new NoteCache(directoryPath, 2, 100)
+      .ready()
+
+    fs.writeFileSync(path.join(directoryPath, 'foo.md'), 'foo'.repeat(100))
+    fs.utimesSync(path.join(directoryPath, 'foo.md'), 0, 1)
+    fs.writeFileSync(path.join(directoryPath, 'bar.md'), 'bar'.repeat(100))
+    fs.utimesSync(path.join(directoryPath, 'bar.md'), 0, 2)
+    fs.mkdirSync(path.join(directoryPath, 'baz'))
+    fs.writeFileSync(path.join(directoryPath, 'baz', 'baz.md'), 'baz'.repeat(100))
+    fs.utimesSync(path.join(directoryPath, 'baz', 'baz.md'), 0, 3)
+    cache
+      .upsert('foo.md', fs.statSync(path.join(directoryPath, 'foo.md')).mtime)
+      .upsert('bar.md', fs.statSync(path.join(directoryPath, 'bar.md')).mtime)
+      .upsert(path.join('baz', 'baz.md'), fs.statSync(path.join(directoryPath, 'baz', 'baz.md')).mtime)
+  
+  it 'has all note ids', ->
+    noteIds = cache.getNoteIds()
+    for noteId in ['foo.md', 'bar.md', 'baz/baz.md']
+      expect(noteIds).toContain(noteId)
+    expect(cache.length()).toBe(3)
+  
+  it 'getRecentNotes', ->
+    notes = cache.getRecentNotes()
+    expect(notes.length).toBe(2)
+    expect(notes[0].title).toBe('baz')
+    expect(notes[1].title).toBe('bar')
+    
+  it 'getNote', ->
+    expect(cache.getNote('baz/baz.md').title).toBe('baz')
+    expect(cache.getNote('bar.md').title).toBe('bar')
+    expect(cache.getNote('foo.md').title).toBe('foo')
+  
+  it 'getModifiedAt', ->    
+    expect(cache.getModifiedAt('baz/baz.md')).toBe(3000)
+    expect(cache.getModifiedAt('bar.md')).toBe(2000)
+    expect(cache.getModifiedAt('foo.md')).toBe(1000)