Files
MyFastHtml/tests/controls/test_helpers.py

92 lines
2.2 KiB
Python

from dataclasses import dataclass
from typing import Any
import pytest
from fasthtml.components import *
from fasthtml.fastapp import fast_app
from myfasthtml.controls.helpers import mk
from myfasthtml.core.bindings import Binding
from myfasthtml.core.commands import Command
from myfasthtml.test.matcher import matches
from myfasthtml.test.testclient import MyTestClient
@dataclass
class Data:
value: Any
@pytest.fixture()
def user():
test_app, rt = fast_app(default_hdrs=False)
user = MyTestClient(test_app)
return user
@pytest.fixture()
def rt(user):
return user.app.route
def test_i_can_mk_button():
button = mk.button('button')
expected = Button('button')
assert matches(button, expected)
def test_i_can_mk_button_with_attrs():
button = mk.button('button', id="button_id", class_="button_class")
expected = Button('button', id="button_id", class_="button_class")
assert matches(button, expected)
def test_i_can_mk_button_with_command(user, rt):
def new_value(value): return value
command = Command('test', 'TestingCommand', None, new_value, "this is my new value")
@rt('/')
def get(): return mk.button('button', command)
user.open("/")
user.should_see("button")
user.find_element("button").click()
user.should_see("this is my new value")
class TestingBindings:
@pytest.fixture()
def data(self):
return Data("value")
def test_i_can_bind_an_input(self, data):
elt = Input(name="input_elt", value="hello")
binding = Binding(data, "value")
elt = mk.manage_binding(elt, binding)
# element is updated
assert "hx-post" in elt.attrs
assert "hx-vals" in elt.attrs
assert "b_id" in elt.attrs["hx-vals"]
# binding is also updated
assert binding.ft == elt
assert binding.ft_name == "input_elt"
def test_i_can_bind_none_input(self, data):
elt = Label("hello", name="input_elt")
binding = Binding(data, "value")
elt = mk.manage_binding(elt, binding)
# element is updated
assert "hx-post" not in elt.attrs
assert "hx-get" not in elt.attrs
# binding is also updated
assert binding.ft == elt
assert binding.ft_name == "input_elt"