Added tests for Layout and Treeview

src/myfasthtml/controls/FileUpload.py

@@ -6,7 +6,7 @@ from fastapi import UploadFile
 from fasthtml.components import *
 
 from myfasthtml.controls.BaseCommands import BaseCommands
-from myfasthtml.controls.helpers import Ids, mk
+from myfasthtml.controls.helpers import mk
 from myfasthtml.core.commands import Command
 from myfasthtml.core.dbmanager import DbObject
 from myfasthtml.core.instances import MultipleInstance
@@ -24,6 +24,7 @@ class FileUploadState(DbObject):
       self.ns_file_name: str | None = None
       self.ns_sheets_names: list | None = None
       self.ns_selected_sheet_name: str | None = None
+      self.ns_file_content: bytes | None = None
 
 
 class Commands(BaseCommands):
@@ -44,16 +45,16 @@ class FileUpload(MultipleInstance):
   to ensure smooth operation within a parent application.
   """
   
-  def __init__(self, parent, _id=None):
-    super().__init__(parent, _id=_id)
+  def __init__(self, parent, _id=None, **kwargs):
+    super().__init__(parent, _id=_id, **kwargs)
     self.commands = Commands(self)
     self._state = FileUploadState(self)
   
   def upload_file(self, file: UploadFile):
     logger.debug(f"upload_file: {file=}")
     if file:
-      file_content = file.file.read()
-      self._state.ns_sheets_names = self.get_sheets_names(file_content)
+      self._state.ns_file_content = file.file.read()
+      self._state.ns_sheets_names = self.get_sheets_names(self._state.ns_file_content)
       self._state.ns_selected_sheet_name = self._state.ns_sheets_names[0] if len(self._state.ns_sheets_names) > 0 else 0
     
     return self.mk_sheet_selector()
@@ -72,6 +73,10 @@ class FileUpload(MultipleInstance):
       cls="select select-bordered select-sm w-full ml-2"
     )
   
+  def get_content(self):
+    return self._state.ns_file_content
+    
+  
   @staticmethod
   def get_sheets_names(file_content):
     try: