def test_measure_forms_conditions_clears_unneeded_certificate(date_ranges):
"""Tests that MeasureConditionsForm removes certificates that are not
expected by the measure condition code."""
certificate = factories.CertificateFactory.create()
code_with_certificate = factories.MeasureConditionCodeFactory(
accepts_certificate=True, )
code_without_certificate = factories.MeasureConditionCodeFactory(
accepts_certificate=False, )
action = factories.MeasureActionFactory.create()
initial_data = {"measure_start_date": date_ranges.normal}
data = {
"required_certificate": certificate.pk,
"action": action.pk,
}
form_expects_certificate = forms.MeasureConditionsForm(
dict(data, **{"condition_code": code_with_certificate.pk}),
prefix="",
initial=initial_data,
)
form_expects_certificate.is_valid()
assert form_expects_certificate.cleaned_data[
"required_certificate"] == certificate
form_expects_no_certificate = forms.MeasureConditionsForm(
dict(data, **{"condition_code": code_without_certificate.pk}),
prefix="",
initial=initial_data,
)
assert form_expects_no_certificate.is_valid()
assert form_expects_no_certificate.cleaned_data[
"required_certificate"] is None
def test_measure_forms_conditions_applicable_duty(
applicable_duty,
is_valid,
date_ranges,
duty_sentence_parser,
):
"""Tests that applicable_duty form field handles simple and complex duty
sentence strings, raising an error, if an invalid string is passed."""
action = factories.MeasureActionFactory.create()
condition_code = factories.MeasureConditionCodeFactory.create()
start_date = date_ranges.normal.lower
data = {
"condition_code": condition_code.pk,
"action": action.pk,
"applicable_duty": applicable_duty,
"start_date_0": start_date.day,
"start_date_1": start_date.month,
"start_date_2": start_date.year,
}
initial_data = {"measure_start_date": date_ranges.normal}
form = forms.MeasureConditionsForm(data, prefix="", initial=initial_data)
assert form.is_valid() == is_valid
if not is_valid:
assert "Enter a valid duty sentence." in form.errors["applicable_duty"]
def test_measure_forms_conditions_form_invalid_data():
"""Tests that MeasureConditionsForm raises a validation error when a
required field is missing."""
action = factories.MeasureActionFactory.create()
data = {
"action": action.pk,
}
form = forms.MeasureConditionsForm(data, prefix="")
assert not form.is_valid()
assert form.errors["condition_code"][0] == "This field is required."
def test_measure_forms_conditions_form_valid_data():
"""Tests that MeasureConditionsForm is valid when initialised with minimal
required fields."""
condition_code = factories.MeasureConditionCodeFactory.create()
action = factories.MeasureActionFactory.create()
data = {
"condition_code": condition_code.pk,
"action": action.pk,
}
# MeasureConditionsForm.__init__ expects prefix kwarg for instantiating crispy forms `Layout` object
form = forms.MeasureConditionsForm(data, prefix="")
assert form.is_valid()
def test_measure_forms_conditions_invalid_duty(
reference_price,
message,
date_ranges,
duty_sentence_parser,
):
"""Tests that, given an invalid or compound duty string,
MeasureConditionsForm.clean raises a ValidationError with the appropriate
error message."""
action = factories.MeasureActionFactory.create()
condition_code = factories.MeasureConditionCodeFactory.create()
start_date = date_ranges.normal.lower
data = {
"condition_code": condition_code.pk,
"reference_price": reference_price,
"action": action.pk,
"start_date_0": start_date.day,
"start_date_1": start_date.month,
"start_date_2": start_date.year,
}
form = forms.MeasureConditionsForm(data, prefix="")
assert not form.is_valid()
assert message in form.errors["__all__"]
def test_measure_forms_conditions_valid_duty(date_ranges,
duty_sentence_parser):
"""Tests that, given a valid, non-compound duty (e.g. '11 GBP / 100 kg' as
opposed to '11 GBP / 100 kg + 12 %') MeasureConditionsForm.clean() returns
cleaned_data updated with values taken from unsaved measure component
objects, as generated by the DutySentenceParser."""
action = factories.MeasureActionFactory.create()
condition_code = factories.MeasureConditionCodeFactory.create()
start_date = date_ranges.normal.lower
data = {
"condition_code": condition_code.pk,
"reference_price": "11 GBP / 100 kg",
"action": action.pk,
"start_date_0": start_date.day,
"start_date_1": start_date.month,
"start_date_2": start_date.year,
}
form = forms.MeasureConditionsForm(data, prefix="")
form.is_valid()
assert form.cleaned_data["duty_amount"] == 11
assert form.cleaned_data["monetary_unit"].code == "GBP"
assert (form.cleaned_data["condition_measurement"].measurement_unit.
abbreviation == "100 kg")