Implemented Delete feature in DataGridsManager.py. There is still a bug as DBEngine.delete is not implemented

Improved readability for tests using matcher

tests/controls/test_treeview.py

@@ -7,7 +7,7 @@ from fasthtml.components import *
 from myfasthtml.controls.Keyboard import Keyboard
 from myfasthtml.controls.TreeView import TreeView, TreeNode
 from myfasthtml.test.matcher import matches, TestObject, TestCommand, TestIcon, find_one, find, Contains, \
-  DoesNotContain
+  DoesNotContain, TestLabel
 from .conftest import root_instance
 
 
@@ -46,7 +46,7 @@ class TestTreeviewBehaviour:
     assert state.opened == []
     assert state.selected is None
     assert state.editing is None
-    assert state.icon_config == {}
+    assert state.icon_config == {'file': 'TreeViewFile', 'folder': 'TreeViewFolder'}
   
   def test_i_can_create_empty_treeview(self, root_instance):
     """Test creating an empty TreeView."""
@@ -674,7 +674,7 @@ class TestTreeViewRender:
       Div(
         Div(
           TestIcon("chevron_right20_regular"),  # Collapsed toggle icon
-          Span("Parent"),  # Label
+          TestLabel("Parent", icon="folder20_regular"),
           Div(  # Action buttons
             TestIcon("add_circle20_regular"),
             TestIcon("edit20_regular"),
@@ -736,7 +736,7 @@ class TestTreeViewRender:
     expected_child_container = Div(
       Div(
         None,  # No icon for leaf nodes
-        Span("Child1"),
+        TestLabel("Child1", icon="Document20Regular"),
         Div(),  # action buttons
         cls=Contains("mf-treenode")
       ),
@@ -764,7 +764,7 @@ class TestTreeViewRender:
     expected = Div(
       Div(
         None,  # No icon for leaf nodes
-        Span("Leaf Node"),  # Label
+        TestLabel("Leaf Node", icon="Document20Regular"),  # Label
         Div(),  # Action buttons still present
       ),
       cls=Contains("mf-treenode"),
@@ -792,7 +792,7 @@ class TestTreeViewRender:
     expected = Div(
       Div(
         None,  # No icon for leaf nodes
-        Span("Selected Node"),
+        TestLabel("Selected Node", icon="Document20Regular"),
         Div(),  # Action buttons
         cls=Contains("mf-treenode", "selected")
       ),
@@ -872,7 +872,7 @@ class TestTreeViewRender:
     root_expected = Div(
       Div(
         TestIcon("chevron_down20_regular"),  # Expanded icon
-        Span("Root"),
+        TestLabel("Root", icon="Folder20Regular"),
         Div(),  # Action buttons
         cls=Contains("mf-treenode"),
         style=Contains("padding-left: 0px")
@@ -887,10 +887,10 @@ class TestTreeViewRender:
     child_expected = Div(
       Div(
         TestIcon("chevron_down20_regular"),  # Expanded icon
-        Span("Child"),
+        TestLabel("Child", icon="Folder20Regular"),
         Div(),  # Action buttons
         cls=Contains("mf-treenode"),
-        style=Contains("padding-left: 20px")
+        style=Contains("padding-left: 45px")
       ),
       cls="mf-treenode-container",
       data_node_id=child.id
@@ -902,10 +902,10 @@ class TestTreeViewRender:
     grandchild_expected = Div(
       Div(
         None,  # No icon for leaf nodes
-        Span("Grandchild"),
+        TestLabel("Grandchild", icon="Document20Regular"),
         Div(),  # Action buttons
         cls=Contains("mf-treenode"),
-        style=Contains("padding-left: 40px")
+        style=Contains("padding-left: 90px")
       ),
       cls="mf-treenode-container",
       data_node_id=grandchild.id
@@ -1071,7 +1071,7 @@ class TestTreeViewRender:
     expected_root1 = Div(
       Div(
         None,  # No icon for leaf nodes
-        Span("Root 1"),
+        TestLabel("Root 1", icon="Folder20Regular"),
         Div(),  # Action buttons
         cls=Contains("mf-treenode")
       ),
@@ -1082,7 +1082,7 @@ class TestTreeViewRender:
     expected_root2 = Div(
       Div(
         None,  # No icon for leaf nodes
-        Span("Root 2"),
+        TestLabel("Root 2", icon="Folder20Regular"),
         Div(),  # Action buttons
         cls=Contains("mf-treenode")
       ),