from itertools import product
import pytest


@pytest.fixture
def scenario(request):
    return request.getfixturevalue(request.param)

FORMS_FORMDATA = [
    'wtf_formdata', 'pydantic_formdata'
]
FORMS_DATA = [
    'wtf',  'pydantic',
]
VALID_SCENARIOS = [
    'scenario_simple',
    'scenario_nested'
]
INVALID_SCENARIOS = [
    'scenario_simple_bad',
    'scenario_nested_bad',
]

@pytest.mark.xfail
@pytest.mark.parametrize(
    'scenario',
    VALID_SCENARIOS + INVALID_SCENARIOS,
    indirect=True
)
def test_process(scenario):
    assert scenario.wtf.data == scenario.pydantic.data
    assert scenario.wtf_formdata.data == scenario.pydantic_formdata.data


@pytest.mark.parametrize(
    'scenario, form_name',
    product(VALID_SCENARIOS + INVALID_SCENARIOS, FORMS_FORMDATA + FORMS_DATA),
    indirect=['scenario']
)
def test_data(scenario, form_name):
    form = getattr(scenario, form_name)
    assert form.data == scenario.data


@pytest.mark.xfail
@pytest.mark.parametrize(
    'scenario, form_name',
    product(VALID_SCENARIOS, FORMS_FORMDATA + FORMS_DATA),
    indirect=['scenario']
)
def test_validate(scenario, form_name):
    form = getattr(scenario, form_name)
    assert form.validate()


@pytest.mark.xfail
@pytest.mark.parametrize(
    'scenario, form_name',
    product(INVALID_SCENARIOS, FORMS_FORMDATA),
    indirect=['scenario']
)
def test_errors_formdata(scenario, form_name):
    form = getattr(scenario, form_name)
    assert not form.validate()
    assert form.errors

@pytest.mark.xfail
@pytest.mark.parametrize(
    'scenario, form_name',
    product(INVALID_SCENARIOS, FORMS_DATA),
    indirect=['scenario']
)
def test_errors_data(scenario, form_name):
    form = getattr(scenario, form_name)
    assert form.validate()
    assert form.errors == {}