def test_article_admin_related_create_validation(db, admin_client):
"""
Admin create form should not allow to set related article with a different
language.
"""
# Create new objects
obj_en = ArticleFactory(language="en")
obj_fr = ArticleFactory(language="fr")
# Build object to create
build_fr = ArticleFactory.build(language="fr")
# Build initial POST data
ignore = [
"id",
"relations",
"article",
"authors",
"related",
"categories",
]
data = build_post_data_from_object(Article, build_fr, ignore=ignore)
# 1) Try to add related article in different language, raise error
data["related"] = [obj_en.id]
f = ArticleAdminForm(data)
assert f.is_valid() is False
assert compact_form_errors(f) == {
"related": ["invalid-related"],
}
# 2) Correctly add related article with same language, should work
data["related"] = [obj_fr.id]
f = ArticleAdminForm(data)
assert f.is_valid() is True
assert compact_form_errors(f) == {}
obj_fr_bis = f.save()
assert obj_fr_bis.related.all().count() == 1
def test_article_constraints_model(db):
"""
Article contraints should be respected at model validation level.
We use factory build strategy to avoid automatic creation so we can test
"full_clean" raise a validation error (to ensure constraint is not only
enforced at DB level)
"""
now = timezone.now()
# Get a same date from "now" but shifted from an hour,
# default to +1 hour but if it leads to a different date (like when
# executing tests at 23:00, date will be the next day), shift to -1 hour
shifted_time = now + datetime.timedelta(hours=1)
if shifted_time.date() > now.date():
shifted_time = now - datetime.timedelta(hours=1)
# Base original objects
bar = ArticleFactory(
slug="bar",
publish_date=now.date(),
publish_time=now.time(),
fill_authors=False,
fill_categories=False,
)
# A translation
ArticleFactory(
slug="bar",
language="fr",
original=bar,
fill_authors=False,
fill_categories=False,
)
# Constraint unique combo date+slug+lang
builded = ArticleFactory.build(
slug="bar",
publish_date=now.date(),
publish_time=now.time(),
fill_authors=False,
fill_categories=False,
)
with pytest.raises(ValidationError) as excinfo:
builded.full_clean()
assert excinfo.value.message_dict == {
"__all__": [
"Article with this Publication date, Slug and Language already "
"exists."
],
}
# Constraint unique combo original+lang
builded = ArticleFactory.build(
slug="zap",
language="fr",
original=bar,
publish_date=now.date(),
publish_time=now.time(),
fill_authors=False,
fill_categories=False,
)
with pytest.raises(ValidationError) as excinfo:
builded.full_clean()
assert excinfo.value.message_dict == {
"__all__": ["Article with this Original and Language already exists."],
}
# Combination of all constraints
builded = ArticleFactory.build(
slug="bar",
language="fr",
original=bar,
publish_date=now.date(),
publish_time=now.time(),
fill_authors=False,
fill_categories=False,
)
with pytest.raises(ValidationError) as excinfo:
builded.full_clean()
assert excinfo.value.message_dict == {
"__all__": [
"Article with this Publication date, Slug and Language already "
"exists.",
"Article with this Original and Language already exists.",
],
}