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import ormar
import pytest
from ormar import BaseField
from tests.lifespan import init_tests
from tests.settings import create_config
base_ormar_config = create_config()
class PriceList(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="price_lists")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
class Category(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="categories")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
price_lists = ormar.ManyToMany(PriceList, related_name="categories")
class Product(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="product")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
rating: float = ormar.Float(minimum=1, maximum=5)
category = ormar.ForeignKey(Category)
create_test_database = init_tests(base_ormar_config)
def test_fields_access():
# basic access
assert Product.id._field == Product.ormar_config.model_fields["id"]
assert Product.id.id == Product.ormar_config.model_fields["id"]
assert Product.pk.id == Product.id.id
assert isinstance(Product.id._field, BaseField)
assert Product.id._access_chain == "id"
assert Product.id._source_model == Product
# nested models
curr_field = Product.category.name
assert curr_field._field == Category.ormar_config.model_fields["name"]
assert curr_field._access_chain == "category__name"
assert curr_field._source_model == Product
# deeper nesting
curr_field = Product.category.price_lists.name
assert curr_field._field == PriceList.ormar_config.model_fields["name"]
assert curr_field._access_chain == "category__price_lists__name"
assert curr_field._source_model == Product
# reverse nesting
curr_field = PriceList.categories.products.rating
assert curr_field._field == Product.ormar_config.model_fields["rating"]
assert curr_field._access_chain == "categories__products__rating"
assert curr_field._source_model == PriceList
with pytest.raises(AttributeError):
assert Product.category >= 3
@pytest.mark.parametrize(
"method, expected, expected_value",
[
("__eq__", "exact", "Test"),
("__lt__", "lt", "Test"),
("__le__", "lte", "Test"),
("__ge__", "gte", "Test"),
("__gt__", "gt", "Test"),
("iexact", "iexact", "Test"),
("contains", "contains", "Test"),
("icontains", "icontains", "Test"),
("startswith", "startswith", "Test"),
("istartswith", "istartswith", "Test"),
("endswith", "endswith", "Test"),
("iendswith", "iendswith", "Test"),
("isnull", "isnull", "Test"),
("in_", "in", "Test"),
("__lshift__", "in", "Test"),
("__rshift__", "isnull", True),
("__mod__", "contains", "Test"),
],
)
def test_operator_return_proper_filter_action(method, expected, expected_value):
group_ = getattr(Product.name, method)("Test")
assert group_._kwargs_dict == {f"name__{expected}": expected_value}
group_ = getattr(Product.category.name, method)("Test")
assert group_._kwargs_dict == {f"category__name__{expected}": expected_value}
group_ = getattr(PriceList.categories.products.rating, method)("Test")
assert group_._kwargs_dict == {
f"categories__products__rating__{expected}": expected_value
}
@pytest.mark.parametrize("method, expected_direction", [("asc", ""), ("desc", "desc")])
def test_operator_return_proper_order_action(method, expected_direction):
action = getattr(Product.name, method)()
assert action.source_model == Product
assert action.target_model == Product
assert action.direction == expected_direction
assert action.is_source_model_order
action = getattr(Product.category.name, method)()
assert action.source_model == Product
assert action.target_model == Category
assert action.direction == expected_direction
assert not action.is_source_model_order
action = getattr(PriceList.categories.products.rating, method)()
assert action.source_model == PriceList
assert action.target_model == Product
assert action.direction == expected_direction
assert not action.is_source_model_order
def test_combining_groups_together():
group = (Product.name == "Test") & (Product.rating >= 3.0)
group.resolve(model_cls=Product)
assert len(group._nested_groups) == 2
assert str(
group.get_text_clause().compile(compile_kwargs={"literal_binds": True})
) == ("((product.name = 'Test') AND (product.rating >= 3.0))")
group = ~((Product.name == "Test") & (Product.rating >= 3.0))
group.resolve(model_cls=Product)
assert len(group._nested_groups) == 2
assert str(
group.get_text_clause().compile(compile_kwargs={"literal_binds": True})
) == ("NOT ((product.name = 'Test') AND" " (product.rating >= 3.0))")
group = ((Product.name == "Test") & (Product.rating >= 3.0)) | (
Product.category.name << (["Toys", "Books"])
)
group.resolve(model_cls=Product)
assert len(group._nested_groups) == 2
assert len(group._nested_groups[0]._nested_groups) == 2
group_str = str(
group.get_text_clause().compile(compile_kwargs={"literal_binds": True})
)
category_prefix = group._nested_groups[1].actions[0].table_prefix
assert group_str == (
"(((product.name = 'Test') AND (product.rating >= 3.0)) "
f"OR ({category_prefix}_categories.name IN ('Toys', 'Books')))"
)
group = (Product.name % "Test") | (
(Product.category.price_lists.name.startswith("Aa"))
| (Product.category.name << (["Toys", "Books"]))
)
group.resolve(model_cls=Product)
assert len(group._nested_groups) == 2
assert len(group._nested_groups[1]._nested_groups) == 2
group_str = str(
group.get_text_clause().compile(compile_kwargs={"literal_binds": True})
)
price_list_prefix = (
group._nested_groups[1]._nested_groups[0].actions[0].table_prefix
)
category_prefix = group._nested_groups[1]._nested_groups[1].actions[0].table_prefix
assert group_str == (
f"((product.name LIKE '%Test%') "
f"OR ({price_list_prefix}_price_lists.name LIKE 'Aa%') "
f"OR ({category_prefix}_categories.name IN ('Toys', 'Books')))"
)
group = (Product.name % "Test") & (
(Product.category.price_lists.name.startswith("Aa"))
| (Product.category.name << (["Toys", "Books"]))
)
group.resolve(model_cls=Product)
assert len(group._nested_groups) == 2
assert len(group._nested_groups[1]._nested_groups) == 2
group_str = str(
group.get_text_clause().compile(compile_kwargs={"literal_binds": True})
)
price_list_prefix = (
group._nested_groups[1]._nested_groups[0].actions[0].table_prefix
)
category_prefix = group._nested_groups[1]._nested_groups[1].actions[0].table_prefix
assert group_str == (
f"((product.name LIKE '%Test%') "
f"AND (({price_list_prefix}_price_lists.name LIKE 'Aa%') "
f"OR ({category_prefix}_categories.name IN ('Toys', 'Books'))))"
)
@pytest.mark.asyncio
async def test_filtering_by_field_access():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
category = await Category(name="Toys").save()
product2 = await Product(
name="My Little Pony", rating=3.8, category=category
).save()
check = await Product.objects.get(Product.name == "My Little Pony")
assert check == product2
|
