Updated README.md.

Added other TestableControls

tests/testclient/test_teastable_radio.py

@@ -0,0 +1,108 @@
+"""
+Comprehensive binding tests for all bindable FastHTML components.
+
+This test suite covers:
+- Input (text) - already tested
+- Checkbox - already tested
+- Textarea
+- Select (single)
+- Select (multiple)
+- Range (slider)
+- Radio buttons
+- Button
+- Input with Datalist (combobox)
+"""
+
+from dataclasses import dataclass
+
+import pytest
+from fasthtml.components import (
+  Input, Label
+)
+from fasthtml.fastapp import fast_app
+
+from myfasthtml.controls.helpers import mk
+from myfasthtml.core.bindings import Binding
+from myfasthtml.test.testclient import MyTestClient
+
+
+@dataclass
+class Data:
+  value: str = "hello world"
+
+
+@pytest.fixture
+def test_app():
+  test_app, rt = fast_app(default_hdrs=False)
+  return test_app
+
+
+@pytest.fixture
+def rt(test_app):
+  return test_app.route
+
+
+@pytest.fixture
+def user(test_app):
+  return MyTestClient(test_app)
+
+
+class TestBindingRadio:
+  """Tests for binding Radio button components."""
+  
+  def test_i_can_bind_radio_buttons(self, user, rt):
+    """
+    Radio buttons should bind with data.
+    Selecting a radio should update the label.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("option1")
+      radio1 = Input(type="radio", name="radio_name", value="option1", checked=True)
+      radio2 = Input(type="radio", name="radio_name", value="option2")
+      radio3 = Input(type="radio", name="radio_name", value="option3")
+      label_elt = Label()
+      
+      mk.manage_binding(radio1, Binding(data))
+      mk.manage_binding(radio2, Binding(data))
+      mk.manage_binding(radio3, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return radio1, radio2, radio3, label_elt
+    
+    user.open("/")
+    user.should_see("option1")
+    
+    # Select second radio
+    testable_radio2 = user.find_element("input[value='option2']")
+    testable_radio2.select()
+    user.should_see("option2")
+    
+    # Select third radio
+    testable_radio3 = user.find_element("input[value='option3']")
+    testable_radio3.select()
+    user.should_see("option3")
+  
+  def test_radio_initial_state(self, user, rt):
+    """
+    Radio buttons should initialize with correct checked state.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("option2")
+      radio1 = Input(type="radio", name="radio_name", value="option1")
+      radio2 = Input(type="radio", name="radio_name", value="option2", checked=True)
+      radio3 = Input(type="radio", name="radio_name", value="option3")
+      label_elt = Label()
+      
+      mk.manage_binding(radio1, Binding(data))
+      mk.manage_binding(radio2, Binding(data))
+      mk.manage_binding(radio3, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return radio1, radio2, radio3, label_elt
+    
+    user.open("/")
+    user.should_see("option2")

tests/testclient/test_testable.py

@@ -0,0 +1,146 @@
+"""
+Comprehensive binding tests for all bindable FastHTML components.
+
+This test suite covers:
+- Input (text) - already tested
+- Checkbox - already tested
+- Textarea
+- Select (single)
+- Select (multiple)
+- Range (slider)
+- Radio buttons
+- Button
+- Input with Datalist (combobox)
+"""
+
+from dataclasses import dataclass
+
+from fasthtml.components import (
+  Input, Label, Textarea
+)
+
+from myfasthtml.controls.helpers import mk
+from myfasthtml.core.bindings import Binding
+
+
+@dataclass
+class Data:
+  value: str = "hello world"
+
+
+@dataclass
+class NumericData:
+  value: int = 50
+
+
+@dataclass
+class BoolData:
+  value: bool = True
+
+
+@dataclass
+class ListData:
+  value: list = None
+  
+  def __post_init__(self):
+    if self.value is None:
+      self.value = []
+
+
+class TestBindingEdgeCases:
+  """Tests for edge cases and special scenarios."""
+  
+  def test_multiple_components_bind_to_same_data(self, user, rt):
+    """
+    Multiple different components can bind to the same data object.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("synchronized")
+      
+      input_elt = Input(name="input_name")
+      textarea_elt = Textarea(name="textarea_name")
+      label_elt = Label()
+      
+      mk.manage_binding(input_elt, Binding(data))
+      mk.manage_binding(textarea_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return input_elt, textarea_elt, label_elt
+    
+    user.open("/")
+    user.should_see("synchronized")
+    
+    # Change via input
+    testable_input = user.find_element("input")
+    testable_input.send("changed via input")
+    user.should_see("changed via input")
+    
+    # Change via textarea
+    testable_textarea = user.find_element("textarea")
+    testable_textarea.send("changed via textarea")
+    user.should_see("changed via textarea")
+  
+  def test_component_without_name_attribute(self, user, rt):
+    """
+    Component without name attribute should handle gracefully.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("test")
+      # Input without name - should not crash
+      input_elt = Input()  # No name attribute
+      label_elt = Label()
+      
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return input_elt, label_elt
+    
+    user.open("/")
+    user.should_see("test")
+  
+  def test_binding_with_initial_empty_string(self, user, rt):
+    """
+    Binding should work correctly with empty string initial values.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("")
+      input_elt = Input(name="input_name")
+      label_elt = Label()
+      
+      mk.manage_binding(input_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return input_elt, label_elt
+    
+    user.open("/")
+    
+    testable_input = user.find_element("input")
+    testable_input.send("now has value")
+    user.should_see("now has value")
+  
+  def test_binding_with_special_characters(self, user, rt):
+    """
+    Binding should handle special characters correctly.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("Hello")
+      input_elt = Input(name="input_name")
+      label_elt = Label()
+      
+      mk.manage_binding(input_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return input_elt, label_elt
+    
+    user.open("/")
+    
+    testable_input = user.find_element("input")
+    testable_input.send("Special: <>&\"'")
+    user.should_see("Special: <>&\"'")

tests/testclient/test_testable_button.py

@@ -0,0 +1,104 @@
+"""
+Comprehensive binding tests for all bindable FastHTML components.
+
+This test suite covers:
+- Input (text) - already tested
+- Checkbox - already tested
+- Textarea
+- Select (single)
+- Select (multiple)
+- Range (slider)
+- Radio buttons
+- Button
+- Input with Datalist (combobox)
+"""
+
+from dataclasses import dataclass
+
+from fasthtml.components import (
+  Label, Button
+)
+
+from myfasthtml.controls.helpers import mk
+from myfasthtml.core.bindings import Binding
+
+
+@dataclass
+class Data:
+  value: str = "hello world"
+
+
+@dataclass
+class NumericData:
+  value: int = 50
+
+
+@dataclass
+class BoolData:
+  value: bool = True
+
+
+@dataclass
+class ListData:
+  value: list = None
+  
+  def __post_init__(self):
+    if self.value is None:
+      self.value = []
+
+
+class TestBindingButton:
+  """Tests for binding Button components."""
+  
+  def test_i_can_click_button_with_binding(self, user, rt):
+    """
+    Clicking a button with HTMX should trigger binding updates.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("initial")
+      button_elt = Button("Click me", hx_post="/update", hx_vals='{"action": "clicked"}')
+      label_elt = Label()
+      
+      mk.manage_binding(button_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return button_elt, label_elt
+    
+    @rt("/update")
+    def update(action: str):
+      data = Data("button clicked")
+      label_elt = Label()
+      mk.manage_binding(label_elt, Binding(data))
+      return label_elt
+    
+    user.open("/")
+    user.should_see("initial")
+    
+    testable_button = user.find_element("button")
+    testable_button.click()
+    user.should_see("button clicked")
+  
+  def test_button_without_htmx_does_nothing(self, user, rt):
+    """
+    Button without HTMX should not trigger updates.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("initial")
+      button_elt = Button("Plain button")  # No HTMX
+      label_elt = Label()
+      
+      mk.manage_binding(button_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return button_elt, label_elt
+    
+    user.open("/")
+    user.should_see("initial")
+    
+    testable_button = user.find_element("button")
+    result = testable_button.click()
+    assert result is None  # No HTMX, no response

tests/testclient/test_testable_datalist.py

@@ -0,0 +1,124 @@
+"""
+Comprehensive binding tests for all bindable FastHTML components.
+
+This test suite covers:
+- Input (text) - already tested
+- Checkbox - already tested
+- Textarea
+- Select (single)
+- Select (multiple)
+- Range (slider)
+- Radio buttons
+- Button
+- Input with Datalist (combobox)
+"""
+
+from dataclasses import dataclass
+
+from fasthtml.components import (
+  Input, Label, Option, Datalist
+)
+
+from myfasthtml.controls.helpers import mk
+from myfasthtml.core.bindings import Binding
+
+
+@dataclass
+class Data:
+  value: str = "hello world"
+
+
+@dataclass
+class NumericData:
+  value: int = 50
+
+
+@dataclass
+class BoolData:
+  value: bool = True
+
+
+@dataclass
+class ListData:
+  value: list = None
+  
+  def __post_init__(self):
+    if self.value is None:
+      self.value = []
+
+
+class TestBindingDatalist:
+  """Tests for binding Input with Datalist (combobox)."""
+  
+  def test_i_can_bind_input_with_datalist(self, user, rt):
+    """
+    Input with datalist should allow both free text and suggestions.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("")
+      datalist = Datalist(
+        Option(value="suggestion1"),
+        Option(value="suggestion2"),
+        Option(value="suggestion3"),
+        id="suggestions"
+      )
+      input_elt = Input(
+        name="input_name",
+        list="suggestions"
+      )
+      label_elt = Label()
+      
+      mk.manage_binding(input_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return input_elt, datalist, label_elt
+    
+    user.open("/")
+    user.should_see("")
+    
+    testable_input = user.find_element("input[list='suggestions']")
+    
+    # Can type free text
+    testable_input.send("custom value")
+    user.should_see("custom value")
+    
+    # Can select from suggestions
+    testable_input.select_suggestion("suggestion2")
+    user.should_see("suggestion2")
+  
+  def test_datalist_suggestions_are_available(self, user, rt):
+    """
+    Datalist suggestions should be accessible for validation.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("")
+      datalist = Datalist(
+        Option(value="apple"),
+        Option(value="banana"),
+        Option(value="cherry"),
+        id="fruits"
+      )
+      input_elt = Input(
+        name="input_name",
+        list="fruits"
+      )
+      label_elt = Label()
+      
+      mk.manage_binding(input_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      
+      return input_elt, datalist, label_elt
+    
+    user.open("/")
+    
+    testable_input = user.find_element("input[list='fruits']")
+    
+    # Check that suggestions are available
+    suggestions = testable_input.suggestions
+    assert "apple" in suggestions
+    assert "banana" in suggestions
+    assert "cherry" in suggestions

tests/testclient/test_testable_select.py

@@ -0,0 +1,191 @@
+"""
+Comprehensive binding tests for all bindable FastHTML components.
+
+This test suite covers:
+- Input (text) - already tested
+- Checkbox - already tested
+- Textarea
+- Select (single)
+- Select (multiple)
+- Range (slider)
+- Radio buttons
+- Button
+- Input with Datalist (combobox)
+"""
+
+from dataclasses import dataclass
+
+from fasthtml.components import (
+  Label, Select, Option
+)
+
+from myfasthtml.controls.helpers import mk
+from myfasthtml.core.bindings import Binding
+
+
+@dataclass
+class Data:
+  value: str = "hello world"
+
+
+@dataclass
+class NumericData:
+  value: int = 50
+
+
+@dataclass
+class BoolData:
+  value: bool = True
+
+
+@dataclass
+class ListData:
+  value: list = None
+  
+  def __post_init__(self):
+    if self.value is None:
+      self.value = []
+
+
+class TestBindingSelect:
+  """Tests for binding Select components (single selection)."""
+  
+  def test_i_can_bind_select_single(self, user, rt):
+    """
+    Single select should bind with data.
+    Selecting an option should update the label.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("option1")
+      select_elt = Select(
+        Option("Option 1", value="option1"),
+        Option("Option 2", value="option2"),
+        Option("Option 3", value="option3"),
+        name="select_name"
+      )
+      label_elt = Label()
+      mk.manage_binding(select_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      return select_elt, label_elt
+    
+    user.open("/")
+    user.should_see("option1")
+    
+    testable_select = user.find_element("select")
+    testable_select.select("option2")
+    user.should_see("option2")
+    
+    testable_select.select("option3")
+    user.should_see("option3")
+  
+  def test_i_can_bind_select_by_text(self, user, rt):
+    """
+    Selecting by visible text should work with binding.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("opt1")
+      select_elt = Select(
+        Option("First Option", value="opt1"),
+        Option("Second Option", value="opt2"),
+        Option("Third Option", value="opt3"),
+        name="select_name"
+      )
+      label_elt = Label()
+      mk.manage_binding(select_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      return select_elt, label_elt
+    
+    user.open("/")
+    user.should_see("opt1")
+    
+    testable_select = user.find_element("select")
+    testable_select.select_by_text("Second Option")
+    user.should_see("opt2")
+  
+  def test_select_with_default_selected_option(self, user, rt):
+    """
+    Select with a pre-selected option should initialize correctly.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("option2")
+      select_elt = Select(
+        Option("Option 1", value="option1"),
+        Option("Option 2", value="option2", selected=True),
+        Option("Option 3", value="option3"),
+        name="select_name"
+      )
+      label_elt = Label()
+      mk.manage_binding(select_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      return select_elt, label_elt
+    
+    user.open("/")
+    user.should_see("option2")
+
+
+class TestBindingSelectMultiple:
+  """Tests for binding Select components with multiple selection."""
+  
+  def test_i_can_bind_select_multiple(self, user, rt):
+    """
+    Multiple select should bind with list data.
+    Selecting multiple options should update the label.
+    """
+    
+    @rt("/")
+    def index():
+      data = ListData(["option1"])
+      select_elt = Select(
+        Option("Option 1", value="option1"),
+        Option("Option 2", value="option2"),
+        Option("Option 3", value="option3"),
+        name="select_name",
+        multiple=True
+      )
+      label_elt = Label()
+      mk.manage_binding(select_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      return select_elt, label_elt
+    
+    user.open("/")
+    user.should_see("['option1']")
+    
+    testable_select = user.find_element("select")
+    testable_select.select("option2")
+    user.should_see("['option1', 'option2']")
+    
+    testable_select.select("option3")
+    user.should_see("['option1', 'option2', 'option3']")
+  
+  def test_i_can_deselect_from_multiple_select(self, user, rt):
+    """
+    Deselecting options from multiple select should update binding.
+    """
+    
+    @rt("/")
+    def index():
+      data = ListData(["option1", "option2"])
+      select_elt = Select(
+        Option("Option 1", value="option1"),
+        Option("Option 2", value="option2"),
+        Option("Option 3", value="option3"),
+        name="select_name",
+        multiple=True
+      )
+      label_elt = Label()
+      mk.manage_binding(select_elt, Binding(data))
+      mk.manage_binding(label_elt, Binding(data))
+      return select_elt, label_elt
+    
+    user.open("/")
+    user.should_see("['option1', 'option2']")
+    
+    testable_select = user.find_element("select")
+    testable_select.deselect("option1")
+    user.should_see("['option2']")

tests/testclient/test_testable_textarea.py

@@ -0,0 +1,136 @@
+"""
+Comprehensive binding tests for all bindable FastHTML components.
+
+This test suite covers:
+- Input (text) - already tested
+- Checkbox - already tested
+- Textarea
+- Select (single)
+- Select (multiple)
+- Range (slider)
+- Radio buttons
+- Button
+- Input with Datalist (combobox)
+"""
+
+from dataclasses import dataclass
+
+from fasthtml.components import (
+  Label, Textarea
+)
+
+from myfasthtml.controls.helpers import mk
+from myfasthtml.core.bindings import Binding
+
+
+@dataclass
+class Data:
+  value: str = "hello world"
+
+
+@dataclass
+class NumericData:
+  value: int = 50
+
+
+@dataclass
+class BoolData:
+  value: bool = True
+
+
+@dataclass
+class ListData:
+  value: list = None
+  
+  def __post_init__(self):
+    if self.value is None:
+      self.value = []
+
+
+class TestBindingTextarea:
+  """Tests for binding Textarea components."""
+  
+  def test_i_can_bind_textarea(self, user, rt):
+    """
+    Textarea should bind bidirectionally with data.
+    Value changes should update the label.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("Initial text")
+      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("Initial text")
+    
+    testable_textarea = user.find_element("textarea")
+    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.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("Start")
+      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("Start")
+    
+    testable_textarea = user.find_element("textarea")
+    testable_textarea.append(" + More")
+    user.should_see("Start + More")
+  
+  def test_textarea_clear_works_with_binding(self, user, rt):
+    """
+    Clearing textarea should update binding to empty string.
+    """
+    
+    @rt("/")
+    def index():
+      data = Data("Content to clear")
+      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("Content to clear")
+    
+    testable_textarea = user.find_element("textarea")
+    testable_textarea.clear()
+    user.should_not_see("Content to clear")