Files
ormar/tests/test_dumping_model_to_dict.py
2020-11-28 10:48:49 +01:00

143 lines
4.5 KiB
Python

from typing import Optional
import databases
import pytest
import sqlalchemy
import ormar
from tests.settings import DATABASE_URL
metadata = sqlalchemy.MetaData()
database = databases.Database(DATABASE_URL, force_rollback=True)
class User(ormar.Model):
class Meta:
tablename: str = "users"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
email: str = ormar.String(max_length=255, nullable=False)
password: str = ormar.String(max_length=255, nullable=True)
first_name: str = ormar.String(max_length=255, nullable=False)
class Tier(ormar.Model):
class Meta:
tablename = "tiers"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
class Category(ormar.Model):
class Meta:
tablename = "categories"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
tier: Optional[Tier] = ormar.ForeignKey(Tier)
class Item(ormar.Model):
class Meta:
tablename = "items"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
category: Optional[Category] = ormar.ForeignKey(Category, nullable=True)
created_by: Optional[User] = ormar.ForeignKey(User)
@pytest.fixture(autouse=True, scope="module")
def sample_data():
user = User(email="test@test.com", password="ijacids7^*&", first_name="Anna")
tier = Tier(name="Tier I")
category1 = Category(name="Toys", tier=tier)
category2 = Category(name="Weapons", tier=tier)
item1 = Item(name="Teddy Bear", category=category1, created_by=user)
item2 = Item(name="M16", category=category2, created_by=user)
return item1, item2
def test_dumping_to_dict_no_exclusion(sample_data):
item1, item2 = sample_data
dict1 = item1.dict()
assert dict1["name"] == "Teddy Bear"
assert dict1["category"]["name"] == "Toys"
assert dict1["category"]["tier"]["name"] == "Tier I"
assert dict1["created_by"]["email"] == "test@test.com"
dict2 = item2.dict()
assert dict2["name"] == "M16"
assert dict2["category"]["name"] == "Weapons"
assert dict2["created_by"]["email"] == "test@test.com"
def test_dumping_to_dict_exclude_set(sample_data):
item1, item2 = sample_data
dict3 = item2.dict(exclude={"name"})
assert "name" not in dict3
assert dict3["category"]["name"] == "Weapons"
assert dict3["created_by"]["email"] == "test@test.com"
dict4 = item2.dict(exclude={"category"})
assert dict4["name"] == "M16"
assert "category" not in dict4
assert dict4["created_by"]["email"] == "test@test.com"
dict5 = item2.dict(exclude={"category", "name"})
assert "name" not in dict5
assert "category" not in dict5
assert dict5["created_by"]["email"] == "test@test.com"
def test_dumping_to_dict_exclude_dict(sample_data):
item1, item2 = sample_data
dict6 = item2.dict(exclude={"category": {"name"}, "name": ...})
assert "name" not in dict6
assert "category" in dict6
assert "name" not in dict6["category"]
assert dict6["created_by"]["email"] == "test@test.com"
def test_dumping_to_dict_exclude_nested_dict(sample_data):
item1, item2 = sample_data
dict1 = item2.dict(exclude={"category": {"tier": {"name"}}, "name": ...})
assert "name" not in dict1
assert "category" in dict1
assert dict1["category"]["name"] == "Weapons"
assert dict1["created_by"]["email"] == "test@test.com"
assert dict1["category"]["tier"].get("name") is None
def test_dumping_to_dict_exclude_and_include_nested_dict(sample_data):
item1, item2 = sample_data
dict1 = item2.dict(
exclude={"category": {"tier": {"name"}}}, include={"name", "category"}
)
assert dict1.get("name") == "M16"
assert "category" in dict1
assert dict1["category"]["name"] == "Weapons"
assert "created_by" not in dict1
assert dict1["category"]["tier"].get("name") is None
dict2 = item1.dict(
exclude={"id": ...},
include={"name": ..., "category": {"name": ..., "tier": {"id"}}},
)
assert dict2.get("name") == "Teddy Bear"
assert dict2.get("id") is None # models not saved
assert dict2["category"]["name"] == "Toys"
assert "created_by" not in dict1
assert dict1["category"]["tier"].get("name") is None
assert dict1["category"]["tier"]["id"] is None