I can bind select

tests/controls/test_manage_binding.py

@@ -24,7 +24,8 @@ from fasthtml.fastapp import fast_app
 
 from myfasthtml.controls.helpers import mk
 from myfasthtml.core.bindings import Binding, BooleanConverter
-from myfasthtml.test.matcher import matches, AttributeForbidden
+from myfasthtml.core.constants import Routes, ROUTE_ROOT
+from myfasthtml.test.matcher import matches, AttributeForbidden, AnyValue
 from myfasthtml.test.testclient import MyTestClient
 
 
@@ -67,7 +68,19 @@ def rt(user):
 class TestBindingTextarea:
   """Tests for binding Textarea components."""
   
-  def test_i_can_bind_textarea(self, user, rt):
+  def test_i_can_bind_textarea(self):
+    data = Data("")
+    check_box = Textarea(name="textarea_name")
+    
+    binding = Binding(data)
+    mk.manage_binding(check_box, binding)
+    
+    # update the content
+    res = binding.update({"textarea_name": "Hello world !"})
+    expected = [Textarea("Hello world !", name="textarea_name", hx_swap_oob="true")]
+    assert matches(res, expected)
+  
+  def test_i_can_bind_textarea_with_label(self, user, rt):
     """
     Textarea should bind bidirectionally with data.
     Value changes should update the label.
@@ -89,27 +102,6 @@ class TestBindingTextarea:
     testable_textarea.send("New multiline\ntext content")
     user.should_see("New multiline\ntext content")
   
-  def test_i_can_bind_textarea_with_empty_initial_value(self, user, rt):
-    """
-    Textarea with empty initial value should update correctly.
-    """
-    
-    @rt("/")
-    def index():
-      data = Data("")
-      textarea_elt = Textarea(name="textarea_name")
-      label_elt = Label()
-      mk.manage_binding(textarea_elt, Binding(data))
-      mk.manage_binding(label_elt, Binding(data))
-      return textarea_elt, label_elt
-    
-    user.open("/")
-    user.should_see("")  # Empty initially
-    
-    testable_textarea = user.find_element("textarea")
-    testable_textarea.send("First content")
-    user.should_see("First content")
-  
   def test_textarea_append_works_with_binding(self, user, rt):
     """
     Appending text to textarea should trigger binding update.
@@ -156,6 +148,80 @@ class TestBindingTextarea:
 class TestBindingSelect:
   """Tests for binding Select components (single selection)."""
   
+  def test_i_can_bind_select(self):
+    data = Data("")
+    select_elt = Select(
+      Option("Option 1", value="option1"),
+      Option("Option 2", value="option2"),
+      Option("Option 3", value="option3"),
+      name="select_name"
+    )
+    
+    binding = Binding(data)
+    updated = mk.manage_binding(select_elt, binding)
+    
+    expected = Select(
+      AttributeForbidden("hx_swap_oob"),
+      Option("Option 1", value="option1"),
+      Option("Option 2", value="option2"),
+      Option("Option 3", value="option3"),
+      name="select_name",
+      id=AnyValue(),
+      hx_post=f"{ROUTE_ROOT}{Routes.Bindings}",
+    )
+    assert matches(updated, expected)
+  
+  def test_i_can_update_select(self):
+    data = Data("")
+    select_elt = Select(
+      Option("Option 1", value="option1"),
+      Option("Option 2", value="option2"),
+      Option("Option 3", value="option3"),
+      name="select_name"
+    )
+    
+    binding = Binding(data)
+    mk.manage_binding(select_elt, binding)
+    
+    res = binding.update({"select_name": "option2"})
+    
+    expected = Select(
+      Option("Option 1", value="option1"),
+      Option("Option 2", value="option2", selected="true"),
+      Option("Option 3", value="option3"),
+      name="select_name",
+      id=AnyValue(),
+      hx_post=f"{ROUTE_ROOT}{Routes.Bindings}",
+      hx_swap_oob="true"
+    )
+    assert matches(res, [expected])
+  
+  def test_i_can_change_selection(self):
+    data = Data("")
+    select_elt = Select(
+      Option("Option 1", value="option1"),
+      Option("Option 2", value="option2"),
+      Option("Option 3", value="option3"),
+      name="select_name"
+    )
+    
+    binding = Binding(data)
+    mk.manage_binding(select_elt, binding)
+    
+    binding.update({"select_name": "option2"})
+    res = binding.update({"select_name": "option1"})
+    
+    expected = Select(
+      Option("Option 1", value="option1", selected="true"),
+      Option(AttributeForbidden("selected"), "Option 2", value="option2"),
+      Option(AttributeForbidden("selected"), "Option 3", value="option3"),
+      name="select_name",
+      id=AnyValue(),
+      hx_post=f"{ROUTE_ROOT}{Routes.Bindings}",
+      hx_swap_oob="true"
+    )
+    assert matches(res, [expected])
+  
   def test_i_can_bind_select_single(self, user, rt):
     """
     Single select should bind with data.