923 lines
31 KiB
Python
923 lines
31 KiB
Python
import pytest
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from fasthtml.fastapp import fast_app
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from myfasthtml.test.testclient import TestableForm, MyTestClient
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@pytest.fixture
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def mock_client():
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"""Mock client for testing purposes."""
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return None
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class TestableFormUpdateFieldMapping:
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def test_i_can_map_label_with_explicit_for_attribute(self, mock_client):
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"""
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Test that labels with explicit 'for' attribute are correctly mapped.
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This is the most reliable association method (priority 1).
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"""
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html = '<form><label for="uid">Username</label><input id="uid" name="username" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"Username": "username"}
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def test_i_can_map_label_containing_input(self, mock_client):
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"""
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Test that labels containing inputs are correctly mapped.
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This tests implicit association by nesting (priority 2).
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"""
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html = '<form><label>Username<input name="username" /></label></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"Username": "username"}
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def test_i_can_map_label_and_input_as_siblings_with_for_id(self, mock_client):
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"""
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Test that sibling labels and inputs with for/id are correctly mapped.
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This tests parent-level association with explicit for/id (priority 3).
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"""
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html = '<form><div><label for="uid">Username</label><input id="uid" name="username" /></div></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"Username": "username"}
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def test_i_can_map_label_and_input_as_siblings_by_proximity(self, mock_client):
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"""
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Test that sibling labels and inputs are mapped by proximity.
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This tests association by proximity without for/id (priority 4).
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"""
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html = '<form><div><label>Username</label><input name="username" /></div></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"Username": "username"}
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def test_i_can_map_input_without_label_using_name(self, mock_client):
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"""
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Test that inputs without labels use their name attribute as key.
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This tests the fallback mechanism (priority 5).
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"""
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html = '<form><input name="csrf_token" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"csrf_token": "csrf_token"}
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def test_i_can_map_input_without_name_using_id(self, mock_client):
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"""
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Test that inputs without name attribute fallback to id attribute.
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This ensures inputs without name can still be identified.
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"""
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html = '<form><input id="submit_btn" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"submit_btn": "submit_btn"}
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def test_i_can_map_input_without_name_and_id_using_unnamed(self, mock_client):
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"""
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Test that inputs without name or id get a generated unnamed key.
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This ensures all inputs are tracked even without identifiers.
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"""
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html = '<form><input type="submit" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"unnamed_0": "unnamed_0"}
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def test_i_can_handle_multiple_unnamed_inputs(self, mock_client):
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"""
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Test that multiple unnamed inputs get incrementing counters.
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This ensures each unnamed input has a unique identifier.
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"""
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html = '<form><input type="submit" /><input type="button" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"unnamed_0": "unnamed_0", "unnamed_1": "unnamed_1"}
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def test_i_can_strip_whitespace_from_label_text(self, mock_client):
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"""
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Test that whitespace and newlines are stripped from label text.
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This ensures clean, consistent label keys in the mapping.
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"""
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html = '<form><label for="uid"> Username \n</label><input id="uid" name="username" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"Username": "username"}
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def test_i_can_extract_text_from_complex_labels(self, mock_client):
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"""
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Test that text from nested elements in labels is extracted.
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This ensures labels with spans, emphasis, etc. are handled correctly.
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"""
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html = '<form><label for="uid">Username <span class="required">*</span></label><input id="uid" name="username" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"Username*": "username"}
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def test_i_can_handle_mixed_scenarios_in_same_form(self, mock_client):
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"""
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Test that all association priorities work together in one form.
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This is a comprehensive test ensuring the priority system works correctly.
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"""
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html = '''
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<form>
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<label for="email">Email</label>
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<input id="email" name="email" />
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<label>Password<input name="password" /></label>
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<div>
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<label for="phone">Phone</label>
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<input id="phone" name="phone" />
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</div>
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<div>
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<label>Address</label>
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<input name="address" />
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</div>
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<input name="csrf_token" />
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<input id="submit_btn" />
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<input type="hidden" />
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</form>
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'''
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form = TestableForm(mock_client, html)
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expected = {
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"Email": "email",
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"Password": "password",
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"Phone": "phone",
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"Address": "address",
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"csrf_token": "csrf_token",
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"submit_btn": "submit_btn",
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"unnamed_0": "unnamed_0"
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}
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assert form.fields_mapping == expected
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def test_i_can_handle_empty_form(self, mock_client):
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"""
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Test that an empty form doesn't cause errors.
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This ensures robustness when dealing with minimal forms.
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"""
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html = '<form></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {}
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def test_i_can_handle_form_with_only_labels(self, mock_client):
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"""
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Test that labels without associated inputs don't cause errors.
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This ensures the code handles malformed or incomplete forms gracefully.
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"""
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html = '<form><label>Test</label></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {}
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def test_i_can_handle_label_with_invalid_for_attribute(self, mock_client):
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"""
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Test that labels with invalid 'for' attributes fallback correctly.
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This ensures the priority system cascades properly when higher
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priorities fail to find a match.
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"""
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html = '<form><div><label for="nonexistent">Test</label><input name="field" /></div></form>'
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form = TestableForm(mock_client, html)
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assert form.fields_mapping == {"Test": "field"}
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class TestableFormUpdateFieldValues:
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def test_i_can_handle_checkbox_checked(self, mock_client):
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"""
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Test that a checked checkbox is converted to True.
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This ensures proper boolean handling for checked checkboxes.
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"""
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html = '<form><input type="checkbox" name="agree" checked /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"agree": True}, \
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f"Expected {{'agree': True}}, got {form.fields}"
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def test_i_can_handle_checkbox_unchecked(self, mock_client):
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"""
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Test that an unchecked checkbox is converted to False.
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This ensures proper boolean handling for unchecked checkboxes.
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"""
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html = '<form><input type="checkbox" name="agree" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"agree": False}, \
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f"Expected {{'agree': False}}, got {form.fields}"
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def test_i_can_handle_radio_button_checked(self, mock_client):
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"""
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Test that a checked radio button returns its value as string.
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This ensures radio buttons store their value attribute.
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"""
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html = '<form><input type="radio" name="size" value="large" checked /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"size": "large"}, \
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f"Expected {{'size': 'large'}}, got {form.fields}"
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def test_i_can_handle_multiple_radio_buttons_with_one_checked(self, mock_client):
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"""
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Test that only the checked radio button value is returned.
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This ensures correct handling of radio button groups.
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"""
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html = '''
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<form>
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<input type="radio" name="size" value="small" />
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<input type="radio" name="size" value="medium" checked />
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<input type="radio" name="size" value="large" />
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</form>
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'''
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form = TestableForm(mock_client, html)
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assert form.fields == {"size": "medium"}, \
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f"Expected {{'size': 'medium'}}, got {form.fields}"
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def test_i_can_handle_radio_buttons_with_none_checked(self, mock_client):
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"""
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Test that no value is set when no radio button is checked.
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This ensures proper handling of unchecked radio button groups.
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"""
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html = '''
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<form>
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<input type="radio" name="size" value="small" />
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<input type="radio" name="size" value="medium" />
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<input type="radio" name="size" value="large" />
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</form>
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'''
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form = TestableForm(mock_client, html)
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assert "size" not in form.fields, \
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f"Expected 'size' not in fields, got {form.fields}"
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def test_i_can_handle_number_input_with_integer(self, mock_client):
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"""
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Test that a number input with integer value becomes int.
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This ensures proper type conversion for integer numbers.
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"""
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html = '<form><input type="number" name="age" value="25" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"age": 25}, \
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f"Expected {{'age': 25}}, got {form.fields}"
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assert isinstance(form.fields["age"], int), \
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f"Expected int type, got {type(form.fields['age'])}"
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def test_i_can_handle_number_input_with_float(self, mock_client):
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"""
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Test that a number input with decimal value becomes float.
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This ensures proper type conversion for floating point numbers.
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"""
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html = '<form><input type="number" name="price" value="19.99" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"price": 19.99}, \
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f"Expected {{'price': 19.99}}, got {form.fields}"
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assert isinstance(form.fields["price"], float), \
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f"Expected float type, got {type(form.fields['price'])}"
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def test_i_can_handle_text_input_with_string_value(self, mock_client):
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"""
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Test that a text input with string value remains str.
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This ensures text values are not converted unnecessarily.
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"""
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html = '<form><input type="text" name="username" value="john_doe" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"username": "john_doe"}, \
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f"Expected {{'username': 'john_doe'}}, got {form.fields}"
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assert isinstance(form.fields["username"], str), \
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f"Expected str type, got {type(form.fields['username'])}"
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def test_i_can_handle_text_input_with_integer_value(self, mock_client):
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"""
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Test that a text input with numeric value is converted to int.
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This ensures automatic type detection for text inputs.
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"""
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html = '<form><input type="text" name="code" value="123" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"code": 123}, \
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f"Expected {{'code': 123}}, got {form.fields}"
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assert isinstance(form.fields["code"], int), \
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f"Expected int type, got {type(form.fields['code'])}"
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def test_i_can_handle_text_input_with_float_value(self, mock_client):
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"""
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Test that a text input with decimal value is converted to float.
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This ensures automatic float detection for text inputs.
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"""
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html = '<form><input type="text" name="rate" value="3.14" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"rate": 3.14}, \
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f"Expected {{'rate': 3.14}}, got {form.fields}"
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assert isinstance(form.fields["rate"], float), \
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f"Expected float type, got {type(form.fields['rate'])}"
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def test_i_can_handle_text_input_with_boolean_true(self, mock_client):
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"""
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Test that a text input with 'true' is converted to bool.
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This ensures boolean keyword detection for text inputs.
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"""
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html = '<form><input type="text" name="flag" value="true" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"flag": True}, \
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f"Expected {{'flag': True}}, got {form.fields}"
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assert isinstance(form.fields["flag"], bool), \
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f"Expected bool type, got {type(form.fields['flag'])}"
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def test_i_can_handle_text_input_with_boolean_false(self, mock_client):
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"""
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Test that a text input with 'false' is converted to bool.
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This ensures boolean keyword detection for false values.
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"""
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html = '<form><input type="text" name="flag" value="false" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"flag": False}, \
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f"Expected {{'flag': False}}, got {form.fields}"
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assert isinstance(form.fields["flag"], bool), \
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f"Expected bool type, got {type(form.fields['flag'])}"
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def test_i_can_handle_hidden_input_with_auto_conversion(self, mock_client):
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"""
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Test that hidden inputs benefit from automatic type conversion.
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This ensures hidden fields are processed like text fields.
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"""
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html = '<form><input type="hidden" name="id" value="42" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"id": 42}, \
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f"Expected {{'id': 42}}, got {form.fields}"
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assert isinstance(form.fields["id"], int), \
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f"Expected int type, got {type(form.fields['id'])}"
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def test_i_can_handle_empty_input_value(self, mock_client):
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"""
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Test that an empty input value remains an empty string.
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This ensures empty values are not converted to None or other types.
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"""
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html = '<form><input type="text" name="optional" value="" /></form>'
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form = TestableForm(mock_client, html)
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assert form.fields == {"optional": ""}, \
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f"Expected {{'optional': ''}}, got {form.fields}"
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assert isinstance(form.fields["optional"], str), \
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f"Expected str type, got {type(form.fields['optional'])}"
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def test_i_can_extract_select_options(self, mock_client):
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"""
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Test that select options are correctly extracted.
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This ensures proper population of select_fields dictionary.
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"""
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html = '''
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<form>
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<select name="country">
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<option value="FR">France</option>
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<option value="US">USA</option>
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</select>
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</form>
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'''
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form = TestableForm(mock_client, html)
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expected_options = [
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{"value": "FR", "text": "France"},
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{"value": "US", "text": "USA"}
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]
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assert form.select_fields == {"country": expected_options}, \
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f"Expected {{'country': {expected_options}}}, got {form.select_fields}"
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def test_i_can_handle_select_with_selected_option(self, mock_client):
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"""
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Test that the selected option is stored in fields.
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This ensures proper detection of selected options.
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"""
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html = '''
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<form>
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<select name="country">
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<option value="FR">France</option>
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<option value="US" selected>USA</option>
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</select>
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</form>
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'''
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form = TestableForm(mock_client, html)
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assert form.fields == {"country": "US"}, \
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f"Expected {{'country': 'US'}}, got {form.fields}"
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def test_i_can_handle_select_without_selected_option(self, mock_client):
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"""
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Test that the first option is used by default.
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This ensures proper default value handling for select fields.
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"""
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html = '''
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<form>
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<select name="country">
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<option value="FR">France</option>
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<option value="US">USA</option>
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</select>
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</form>
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'''
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form = TestableForm(mock_client, html)
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assert form.fields == {"country": "FR"}, \
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f"Expected {{'country': 'FR'}}, got {form.fields}"
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def test_i_can_handle_select_option_without_value_attribute(self, mock_client):
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"""
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Test that option text is used when value attribute is missing.
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This ensures fallback to text content for options without value.
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"""
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html = '''
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<form>
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<select name="country">
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<option>France</option>
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<option>USA</option>
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</select>
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</form>
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'''
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form = TestableForm(mock_client, html)
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expected_options = [
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{"value": "France", "text": "France"},
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{"value": "USA", "text": "USA"}
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]
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assert form.select_fields == {"country": expected_options}, \
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f"Expected {{'country': {expected_options}}}, got {form.select_fields}"
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def test_i_can_handle_mixed_input_types_in_same_form(self, mock_client):
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"""
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Test that all input types work together correctly.
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This is a comprehensive test ensuring type handling is consistent.
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"""
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html = '''
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<form>
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<input type="text" name="username" value="john" />
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<input type="number" name="age" value="30" />
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<input type="checkbox" name="subscribe" checked />
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<input type="radio" name="gender" value="male" checked />
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<input type="hidden" name="token" value="123" />
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<select name="country">
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<option value="FR" selected>France</option>
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<option value="US">USA</option>
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</select>
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</form>
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'''
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form = TestableForm(mock_client, html)
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expected_fields = {
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"username": "john",
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"age": 30,
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"subscribe": True,
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"gender": "male",
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"token": 123,
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"country": "FR"
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}
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assert form.fields == expected_fields, \
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f"Expected {expected_fields}, got {form.fields}"
|
|
|
|
assert "country" in form.select_fields, \
|
|
f"Expected 'country' in select_fields, got {form.select_fields}"
|
|
|
|
def test_i_can_handle_input_without_name_attribute(self, mock_client):
|
|
"""
|
|
Test that inputs without name attribute are ignored.
|
|
|
|
This ensures proper handling of unnamed inputs.
|
|
"""
|
|
html = '<form><input type="text" value="test" /></form>'
|
|
form = TestableForm(mock_client, html)
|
|
|
|
assert form.fields == {}, \
|
|
f"Expected empty dict, got {form.fields}"
|
|
|
|
def test_i_can_handle_select_without_name_attribute(self, mock_client):
|
|
"""
|
|
Test that select elements without name attribute are ignored.
|
|
|
|
This ensures proper handling of unnamed select fields.
|
|
"""
|
|
html = '<form><select><option>Test</option></select></form>'
|
|
form = TestableForm(mock_client, html)
|
|
|
|
assert form.select_fields == {}, \
|
|
f"Expected empty dict, got {form.select_fields}"
|
|
assert form.fields == {}, \
|
|
f"Expected empty dict, got {form.fields}"
|
|
|
|
def test_i_can_handle_number_input_with_empty_value(self, mock_client):
|
|
"""
|
|
Test that a number input with empty value remains empty string.
|
|
|
|
This ensures empty values are not converted to 0 or None.
|
|
"""
|
|
html = '<form><input type="number" name="count" value="" /></form>'
|
|
form = TestableForm(mock_client, html)
|
|
|
|
assert form.fields == {"count": ""}, \
|
|
f"Expected {{'count': ''}}, got {form.fields}"
|
|
|
|
def test_i_can_handle_select_with_empty_options(self, mock_client):
|
|
"""
|
|
Test behavior with a select element without options.
|
|
|
|
This ensures robustness when dealing with empty selects.
|
|
"""
|
|
html = '<form><select name="empty"></select></form>'
|
|
form = TestableForm(mock_client, html)
|
|
|
|
assert form.select_fields == {"empty": []}, \
|
|
f"Expected {{'empty': []}}, got {form.select_fields}"
|
|
assert "empty" not in form.fields, \
|
|
f"Expected 'empty' not in fields, got {form.fields}"
|
|
|
|
def test_i_can_handle_case_insensitive_boolean_values(self, mock_client):
|
|
"""
|
|
Test that boolean values are case-insensitive.
|
|
|
|
This ensures 'TRUE', 'True', 'FALSE', 'False' are all converted properly.
|
|
"""
|
|
html = '<form><input type="text" name="flag" value="TRUE" /></form>'
|
|
form = TestableForm(mock_client, html)
|
|
|
|
assert form.fields == {"flag": True}, \
|
|
f"Expected {{'flag': True}}, got {form.fields}"
|
|
assert isinstance(form.fields["flag"], bool), \
|
|
f"Expected bool type, got {type(form.fields['flag'])}"
|
|
|
|
|
|
class TestMyTestClientFill:
|
|
def test_i_can_fill_form_using_input_name(self, mock_client):
|
|
"""
|
|
I can fill using the input name
|
|
"""
|
|
html = '<form><label for="uid">Username</label><input id="uid" name="username" /></form>'
|
|
form = TestableForm(mock_client, html)
|
|
|
|
form.fill(username="john_doe")
|
|
|
|
assert form.fields == {"username": "john_doe"}
|
|
|
|
def test_i_can_fill_form_using_label(self, mock_client):
|
|
"""
|
|
I can fill using the label associated with the input
|
|
"""
|
|
html = '<form><label for="uid">Username</label><input id="uid" name="username" /></form>'
|
|
form = TestableForm(mock_client, html)
|
|
|
|
form.fill(Username="john_doe")
|
|
|
|
assert form.fields == {"username": "john_doe"}
|
|
|
|
def test_i_cannot_fill_form_with_invalid_field_name(self, mock_client):
|
|
"""
|
|
I cannot fill form with invalid field name
|
|
"""
|
|
html = '<form><label for="uid">Username</label><input id="uid" name="username" /></form>'
|
|
form = TestableForm(mock_client, html)
|
|
|
|
with pytest.raises(ValueError) as excinfo:
|
|
form.fill(invalid_field="john_doe")
|
|
|
|
assert str(excinfo.value) == "Invalid field name 'invalid_field'."
|
|
|
|
|
|
class TestableFormSubmit:
|
|
"""
|
|
Test suite for the submit() method of TestableForm class.
|
|
This module tests form submission for both HTMX and classic forms.
|
|
"""
|
|
|
|
def test_i_can_submit_classic_form_with_post_method(self):
|
|
"""
|
|
Test that a classic form with POST method is submitted correctly.
|
|
|
|
This ensures the form uses the action and method attributes properly.
|
|
"""
|
|
# HTML form with classic submission
|
|
html = '''
|
|
<form action="/submit" method="post">
|
|
<input type="text" name="username" value="john_doe" />
|
|
<input type="password" name="password" value="secret123" />
|
|
</form>
|
|
'''
|
|
|
|
# Create the form
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
@rt('/submit')
|
|
def post(username: str, password: str):
|
|
return f"Form received {username=}, {password=}"
|
|
|
|
form.submit()
|
|
assert client.get_content() == "Form received username='john_doe', password='secret123'"
|
|
|
|
def test_i_can_submit_classic_form_with_get_method(self):
|
|
"""
|
|
Test that a classic form with GET method is submitted correctly.
|
|
|
|
This ensures GET requests are properly handled.
|
|
"""
|
|
html = '''
|
|
<form action="/search" method="get">
|
|
<input type="text" name="q" value="python" />
|
|
<input type="text" name="page" value="1" />
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
@rt('/search')
|
|
def get(q: str, page: int):
|
|
return f"Search results for {q=}, {page=}"
|
|
|
|
form.submit()
|
|
assert client.get_content() == "Search results for q='python', page=1"
|
|
|
|
def test_i_can_submit_classic_form_without_method_defaults_to_post(self):
|
|
"""
|
|
Test that POST is used by default when method attribute is absent.
|
|
|
|
This ensures proper default behavior matching HTML standards.
|
|
"""
|
|
html = '''
|
|
<form action="/submit">
|
|
<input type="text" name="data" value="test" />
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
@rt('/submit')
|
|
def post(data: str):
|
|
return f"Received {data=}"
|
|
|
|
form.submit()
|
|
assert client.get_content() == "Received data='test'"
|
|
|
|
def test_i_can_submit_form_with_htmx_post(self):
|
|
"""
|
|
Test that a form with hx_post uses HTMX submission.
|
|
|
|
This ensures HTMX-enabled forms are handled correctly.
|
|
"""
|
|
html = '''
|
|
<form hx-post="/htmx-submit">
|
|
<input type="text" name="username" value="alice" />
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
@rt('/htmx-submit')
|
|
def post(username: str):
|
|
return f"HTMX received {username=}"
|
|
|
|
form.submit()
|
|
assert client.get_content() == "HTMX received username='alice'"
|
|
|
|
def test_i_can_submit_form_with_htmx_get(self):
|
|
"""
|
|
Test that a form with hx_get uses HTMX submission.
|
|
|
|
This ensures HTMX GET requests work properly.
|
|
"""
|
|
html = '''
|
|
<form hx-get="/htmx-search">
|
|
<input type="text" name="query" value="fasthtml" />
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
@rt('/htmx-search')
|
|
def get(query: str):
|
|
return f"HTMX search for {query=}"
|
|
|
|
form.submit()
|
|
assert client.get_content() == "HTMX search for query='fasthtml'"
|
|
|
|
def test_i_can_submit_form_with_filled_fields(self):
|
|
"""
|
|
Test that fields filled via fill_form() are submitted correctly.
|
|
|
|
This ensures dynamic form filling works as expected.
|
|
"""
|
|
html = '''
|
|
<form action="/login" method="post">
|
|
<input type="text" name="username" value="" />
|
|
<input type="password" name="password" value="" />
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
# Fill the form dynamically
|
|
form.fill(username="bob", password="secure456")
|
|
|
|
@rt('/login')
|
|
def post(username: str, password: str):
|
|
return f"Login {username=}, {password=}"
|
|
|
|
form.submit()
|
|
assert client.get_content() == "Login username='bob', password='secure456'"
|
|
|
|
def test_i_can_submit_form_with_mixed_field_types(self):
|
|
"""
|
|
Test that all field types are submitted with correct values.
|
|
|
|
This ensures type conversion and submission work together.
|
|
"""
|
|
html = '''
|
|
<form action="/register" method="post">
|
|
<input type="text" name="username" value="charlie" />
|
|
<input type="number" name="age" value="30" />
|
|
<input type="checkbox" name="newsletter" checked />
|
|
<select name="country">
|
|
<option value="US" selected>USA</option>
|
|
<option value="FR">France</option>
|
|
</select>
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
@rt('/register')
|
|
def post(username: str, age: int, newsletter: bool, country: str):
|
|
return f"Registration {username=}, {age=}, {newsletter=}, {country=}"
|
|
|
|
result = form.submit()
|
|
|
|
# Note: the types are converted in self.fields
|
|
expected = "Registration username='charlie', age=30, newsletter=True, country='US'"
|
|
assert client.get_content() == expected
|
|
|
|
def test_i_cannot_submit_classic_form_without_action(self):
|
|
"""
|
|
Test that an exception is raised when action attribute is missing.
|
|
|
|
This ensures proper error handling for malformed forms.
|
|
"""
|
|
html = '''
|
|
<form method="post">
|
|
<input type="text" name="data" value="test" />
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
# Should raise ValueError
|
|
try:
|
|
form.submit()
|
|
assert False, "Expected ValueError to be raised"
|
|
except ValueError as e:
|
|
assert "no 'action' attribute" in str(e).lower()
|
|
|
|
def test_i_cannot_submit_classic_form_with_empty_action(self):
|
|
"""
|
|
Test that an exception is raised when action attribute is empty.
|
|
|
|
This ensures validation of the action attribute.
|
|
"""
|
|
html = '''
|
|
<form action="" method="post">
|
|
<input type="text" name="data" value="test" />
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
# Should raise ValueError
|
|
try:
|
|
form.submit()
|
|
assert False, "Expected ValueError to be raised"
|
|
except ValueError as e:
|
|
assert "no 'action' attribute" in str(e).lower()
|
|
|
|
def test_i_can_submit_form_with_case_insensitive_method(self):
|
|
"""
|
|
Test that HTTP method is properly normalized to uppercase.
|
|
|
|
This ensures method attribute is case-insensitive.
|
|
"""
|
|
html = '''
|
|
<form action="/submit" method="PoSt">
|
|
<input type="text" name="data" value="test" />
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
@rt('/submit')
|
|
def post(data: str):
|
|
return f"Received {data=}"
|
|
|
|
form.submit()
|
|
assert client.get_content() == "Received data='test'"
|
|
|
|
def test_i_can_prioritize_htmx_over_classic_submission(self):
|
|
"""
|
|
Test that HTMX is prioritized even when action/method are present.
|
|
|
|
This ensures correct priority between HTMX and classic submission.
|
|
"""
|
|
html = '''
|
|
<form action="/classic" method="post" hx-post="/htmx">
|
|
<input type="text" name="data" value="test" />
|
|
</form>
|
|
'''
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
@rt('/classic')
|
|
def post_classic(data: str):
|
|
return "Classic submission"
|
|
|
|
@rt('/htmx')
|
|
def post_htmx(data: str):
|
|
return "HTMX submission"
|
|
|
|
form.submit()
|
|
assert client.get_content() == "HTMX submission"
|
|
|
|
def test_i_can_submit_empty_form(self):
|
|
"""
|
|
Test that a form without fields can be submitted.
|
|
|
|
This ensures robustness for minimal forms.
|
|
"""
|
|
html = '<form action="/empty" method="post"></form>'
|
|
|
|
test_app, rt = fast_app(default_hdrs=False)
|
|
client = MyTestClient(test_app)
|
|
form = TestableForm(client, html)
|
|
|
|
@rt('/empty')
|
|
def post():
|
|
return "Empty form received"
|
|
|
|
form.submit()
|
|
assert client.get_content() == "Empty form received"
|