Class MockFileSystemWatcher

packages/foam-vscode/src/test/vscode-mock.ts:1373–1435

}

class MockFileSystemWatcher implements FileSystemWatcher {
  private onDidCreateEmitter = new Emitter<Uri>();
  private onDidChangeEmitter = new Emitter<Uri>();
  private onDidDeleteEmitter = new Emitter<Uri>();

  onDidCreate = this.onDidCreateEmitter.event;
  onDidChange = this.onDidChangeEmitter.event;
  onDidDelete = this.onDidDeleteEmitter.event;

  ignoreCreateEvents = false;
  ignoreChangeEvents = false;
  ignoreDeleteEvents = false;

  constructor(private pattern: string) {
    // Register this watcher in mockState (will be added to mockState)
    if (mockState.fileWatchers) {
      mockState.fileWatchers.push(this);
    }
  }

  // Internal methods called by MockFileSystem
  _fireCreate(uri: Uri) {
    if (!this.ignoreCreateEvents && this.matches(uri)) {
      this.onDidCreateEmitter.fire(uri);
    }
  }

  _fireChange(uri: Uri) {
    if (!this.ignoreChangeEvents && this.matches(uri)) {
      this.onDidChangeEmitter.fire(uri);
    }
  }

  _fireDelete(uri: Uri) {
    if (!this.ignoreDeleteEvents && this.matches(uri)) {
      this.onDidDeleteEmitter.fire(uri);
    }
  }

  private matches(uri: Uri): boolean {
    const workspaceFolder = mockState.workspaceFolders[0];
    if (!workspaceFolder) return false;

    const relativePath = path
      .relative(workspaceFolder.uri.fsPath, uri.fsPath)
      .split(path.sep)
      .join('/');
    // Use micromatch (already imported) for glob matching
    return micromatch.isMatch(relativePath, this.pattern);
  }

  dispose() {
    if (mockState.fileWatchers) {
      const index = mockState.fileWatchers.indexOf(this);
      if (index >= 0) {
        mockState.fileWatchers.splice(index, 1);
      }
    }