I can open an excel file and see its content

tests/controls/test_tabsmanager.py

@@ -700,6 +700,65 @@ class TestTabsManagerRender:
     expected = Div(cls=Contains("hidden"))
     assert matches(tab_content, expected)
   
+  def test_i_can_show_a_new_content(self, tabs_manager):
+    """Test that TabsManager.show_tab() send the correct div to the client"""
+    tab_id = tabs_manager.create_tab("Tab1", Div("My Content"))
+    actual = tabs_manager.show_tab(tab_id)
+    
+    expected = (
+        Div(data_active_tab=tab_id,
+            hx_on__after_settle=f'updateTabs("{tabs_manager.get_id()}-controller");',
+            hx_swap_oob="true"),  # the controller is correctly updated
+        Div(
+          id=f'{tabs_manager.get_id()}-header-wrapper'
+        ),  # content of the header
+        Div(
+          Div(Div("My Content")),
+          hx_swap_oob=f"beforeend:#{tabs_manager.get_id()}-content-wrapper",  # hx_swap_oob="beforeend:" important !
+        ),  # content + where to put it
+    )
+    assert matches(actual, expected)
+  
+  def test_i_can_show_content_after_switch(self, tabs_manager):
+    tab_id = tabs_manager.create_tab("Tab1", Div("My Content"))
+    tabs_manager.show_tab(tab_id)  # first time, send everything
+    actual = tabs_manager.show_tab(tab_id)  # second time, send only the controller
+    
+    expected = Div(data_active_tab=tab_id,
+                   hx_on__after_settle=f'updateTabs("{tabs_manager.get_id()}-controller");',
+                   hx_swap_oob="true")
+    
+    assert matches(actual, expected)
+  
+  def test_i_can_close_a_tab(self, tabs_manager):
+    tab_id = tabs_manager.create_tab("Tab1", Div("My Content"))
+    tabs_manager.show_tab(tab_id)  # was sent
+    actual = tabs_manager.close_tab(tab_id)
+    
+    expected = (
+        Div(id=f'{tabs_manager.get_id()}-controller'),
+        Div(id=f'{tabs_manager.get_id()}-header-wrapper'),
+        Div(id=f'{tabs_manager.get_id()}-{tab_id}-content', hx_swap_oob="delete")  # hx_swap_oob="delete" important !
+    )
+    
+    assert matches(actual, expected)
+  
+  def test_i_can_change_content(self, tabs_manager):
+    tab_id = tabs_manager.create_tab("Tab1", Div("My Content"))
+    tabs_manager.show_tab(tab_id)
+    actual = tabs_manager.change_tab_content(tab_id, "New Label", Div("New Content"))
+    
+    expected = (
+        Div(data_active_tab=tab_id, hx_swap_oob="true"),
+        Div(id=f'{tabs_manager.get_id()}-header-wrapper'),
+        Div(
+          Div("New Content"),
+          id=f'{tabs_manager.get_id()}-{tab_id}-content',
+          hx_swap_oob="outerHTML",  # hx_swap_oob="true" important !
+        ),
+    )
+    assert matches(actual, expected)
+  
   # =========================================================================
   # Complete Render
   # =========================================================================