Coverage for tests/test_instance_no_args.py: 100%

28 statements  

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1from typing import Optional 1klmnopqrst

2 

3import pytest 1klmnopqrst

4from pydantic import ValidationError 1klmnopqrst

5from sqlmodel import Field, Session, SQLModel, create_engine, select 1klmnopqrst

6 

7 

8def test_allow_instantiation_without_arguments(clear_sqlmodel): 1klmnopqrst

9 class Item(SQLModel, table=True): 1abcdefghij

10 id: Optional[int] = Field(default=None, primary_key=True) 1abcdefghij

11 name: str 1abcdefghij

12 description: Optional[str] = None 1abcdefghij

13 

14 engine = create_engine("sqlite:///:memory:") 1abcdefghij

15 SQLModel.metadata.create_all(engine) 1abcdefghij

16 with Session(engine) as db: 1abcdefghij

17 item = Item() 1abcdefghij

18 item.name = "Rick" 1abcdefghij

19 db.add(item) 1abcdefghij

20 db.commit() 1abcdefghij

21 statement = select(Item) 1abcdefghij

22 result = db.exec(statement).all() 1abcdefghij

23 assert len(result) == 1 1abcdefghij

24 assert isinstance(item.id, int) 1abcdefghij

25 SQLModel.metadata.clear() 1abcdefghij

26 

27 

28def test_not_allow_instantiation_without_arguments_if_not_table(): 1klmnopqrst

29 class Item(SQLModel): 1uvwxyzABCD

30 id: Optional[int] = Field(default=None, primary_key=True) 1uvwxyzABCD

31 name: str 1uvwxyzABCD

32 description: Optional[str] = None 1uvwxyzABCD

33 

34 with pytest.raises(ValidationError): 1uvwxyzABCD

35 Item() 1uvwxyzABCD