@TestOnly public String[] getVisibleFiles() { final ComboBoxModel model = myFileChooser.getModel(); String[] result = new String[model.getSize()]; for (int i = 0; i < model.getSize(); i++) { FileDescriptor o = (FileDescriptor) model.getElementAt(i); result[i] = o.getPresentableName(o.myFile.getVirtualFile()); } return result; }