def test_CE6_first_description_must_have_same_start_date(date_ranges):
"""The start date of the first description period must be equal to the start
date of the certificate."""
description = factories.CertificateDescriptionFactory.create(
described_certificate__valid_between=date_ranges.no_end,
valid_between=date_ranges.later,
)
with pytest.raises(BusinessRuleViolation):
business_rules.CE6(description.transaction).validate(
description.described_certificate, )
def test_CE6_certificate_validity_period_must_span_description(date_ranges):
"""The validity period of the certificate must span the validity period of
the certificate description."""
description = factories.CertificateDescriptionFactory.create(
described_certificate__valid_between=date_ranges.normal,
valid_between=date_ranges.overlap_normal,
)
with pytest.raises(BusinessRuleViolation):
business_rules.CE6(description.transaction).validate(
description.described_certificate, )
def test_CE6_start_dates_cannot_match():
"""No two associated description periods for the same certificate and
language may have the same start date."""
existing = factories.CertificateDescriptionFactory.create()
new_description = factories.CertificateDescriptionFactory.create(
described_certificate=existing.described_certificate,
valid_between=existing.valid_between,
)
with pytest.raises(BusinessRuleViolation):
business_rules.CE6(new_description.transaction).validate(
existing.described_certificate, )
def test_CE6_one_description_mandatory():
"""At least one description record is mandatory."""
certificate = factories.CertificateFactory.create()
with pytest.raises(BusinessRuleViolation):
# certificate created without description
business_rules.CE6(certificate.transaction).validate(certificate)