Coverage for tests / test_main.py: 100%

1from typing import Optional 9 ctx1KLMNOPQRS

2 

3import pytest 9 ctx1KLMNOPQRS

4from sqlalchemy.exc import IntegrityError 9 ctx1KLMNOPQRS

5from sqlalchemy.orm import RelationshipProperty 9 ctx1KLMNOPQRS

6from sqlmodel import Field, Relationship, Session, SQLModel, create_engine, select 9 ctx1KLMNOPQRS

7 

8 

9def test_should_allow_duplicate_row_if_unique_constraint_is_not_passed(clear_sqlmodel): 9 ctx1KLMNOPQRS

10 class Hero(SQLModel, table=True): 9 ctx1abcdefghi

11 id: Optional[int] = Field(default=None, primary_key=True) 9 ctx1abcdefghi

12 name: str 9 ctx1abcdefghi

13 secret_name: str 9 ctx1abcdefghi

14 age: Optional[int] = None 9 ctx1abcdefghi

15 

16 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") 9 ctx1abcdefghi

17 hero_2 = Hero(name="Deadpond", secret_name="Dive Wilson") 9 ctx1abcdefghi

18 

19 engine = create_engine("sqlite://") 9 ctx1abcdefghi

20 

21 SQLModel.metadata.create_all(engine) 9 ctx1abcdefghi

22 

23 with Session(engine) as session: 9 ctx1abcdefghi

24 session.add(hero_1) 9 ctx1abcdefghi

25 session.commit() 9 ctx1abcdefghi

26 session.refresh(hero_1) 9 ctx1abcdefghi

27 

28 with Session(engine) as session: 9 ctx1abcdefghi

29 session.add(hero_2) 9 ctx1abcdefghi

30 session.commit() 9 ctx1abcdefghi

31 session.refresh(hero_2) 9 ctx1abcdefghi

32 

33 with Session(engine) as session: 9 ctx1abcdefghi

34 heroes = session.exec(select(Hero)).all() 9 ctx1abcdefghi

35 assert len(heroes) == 2 9 ctx1abcdefghi

36 assert heroes[0].name == heroes[1].name 9 ctx1abcdefghi

37 

38 

39def test_should_allow_duplicate_row_if_unique_constraint_is_false(clear_sqlmodel): 9 ctx1KLMNOPQRS

40 class Hero(SQLModel, table=True): 9 ctx1jklmnopqr

41 id: Optional[int] = Field(default=None, primary_key=True) 9 ctx1jklmnopqr

42 name: str 9 ctx1jklmnopqr

43 secret_name: str = Field(unique=False) 9 ctx1jklmnopqr

44 age: Optional[int] = None 9 ctx1jklmnopqr

45 

46 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") 9 ctx1jklmnopqr

47 hero_2 = Hero(name="Deadpond", secret_name="Dive Wilson") 9 ctx1jklmnopqr

48 

49 engine = create_engine("sqlite://") 9 ctx1jklmnopqr

50 

51 SQLModel.metadata.create_all(engine) 9 ctx1jklmnopqr

52 

53 with Session(engine) as session: 9 ctx1jklmnopqr

54 session.add(hero_1) 9 ctx1jklmnopqr

55 session.commit() 9 ctx1jklmnopqr

56 session.refresh(hero_1) 9 ctx1jklmnopqr

57 

58 with Session(engine) as session: 9 ctx1jklmnopqr

59 session.add(hero_2) 9 ctx1jklmnopqr

60 session.commit() 9 ctx1jklmnopqr

61 session.refresh(hero_2) 9 ctx1jklmnopqr

62 

63 with Session(engine) as session: 9 ctx1jklmnopqr

64 heroes = session.exec(select(Hero)).all() 9 ctx1jklmnopqr

65 assert len(heroes) == 2 9 ctx1jklmnopqr

66 assert heroes[0].name == heroes[1].name 9 ctx1jklmnopqr

67 

68 

69def test_should_raise_exception_when_try_to_duplicate_row_if_unique_constraint_is_true( 9 ctx1KLMNOPQRS

70 clear_sqlmodel, 

71): 

72 class Hero(SQLModel, table=True): 9 ctx1BCDEFGHIJ

73 id: Optional[int] = Field(default=None, primary_key=True) 9 ctx1BCDEFGHIJ

74 name: str 9 ctx1BCDEFGHIJ

75 secret_name: str = Field(unique=True) 9 ctx1BCDEFGHIJ

76 age: Optional[int] = None 9 ctx1BCDEFGHIJ

77 

78 hero_1 = Hero(name="Deadpond", secret_name="Dive Wilson") 9 ctx1BCDEFGHIJ

79 hero_2 = Hero(name="Deadpond", secret_name="Dive Wilson") 9 ctx1BCDEFGHIJ

80 

81 engine = create_engine("sqlite://") 9 ctx1BCDEFGHIJ

82 

83 SQLModel.metadata.create_all(engine) 9 ctx1BCDEFGHIJ

84 

85 with Session(engine) as session: 9 ctx1BCDEFGHIJ

86 session.add(hero_1) 9 ctx1BCDEFGHIJ

87 session.commit() 9 ctx1BCDEFGHIJ

88 session.refresh(hero_1) 9 ctx1BCDEFGHIJ

89 

90 with pytest.raises(IntegrityError): 9 ctx1BCDEFGHIJ

91 with Session(engine) as session: 9 ctx1BCDEFGHIJ

92 session.add(hero_2) 9 ctx1BCDEFGHIJ

93 session.commit() 9 ctx1BCDEFGHIJ

94 

95 

96def test_sa_relationship_property(clear_sqlmodel): 9 ctx1KLMNOPQRS

97 """Test https://github.com/tiangolo/sqlmodel/issues/315#issuecomment-1272122306""" 

98 

99 class Team(SQLModel, table=True): 9 ctx1stuvwxyzA

100 id: Optional[int] = Field(default=None, primary_key=True) 9 ctx1stuvwxyzA

101 name: str = Field(unique=True) 9 ctx1stuvwxyzA

102 heroes: list["Hero"] = Relationship( # noqa: F821 9 ctx1stuvwxyzA

103 sa_relationship=RelationshipProperty("Hero", back_populates="team") 

104 ) 

105 

106 class Hero(SQLModel, table=True): 9 ctx1stuvwxyzA

107 id: Optional[int] = Field(default=None, primary_key=True) 9 ctx1stuvwxyzA

108 name: str = Field(unique=True) 9 ctx1stuvwxyzA

109 team_id: Optional[int] = Field(default=None, foreign_key="team.id") 9 ctx1stuvwxyzA

110 team: Optional[Team] = Relationship( 9 ctx1stuvwxyzA

111 sa_relationship=RelationshipProperty("Team", back_populates="heroes") 

112 ) 

113 

114 team_preventers = Team(name="Preventers") 9 ctx1stuvwxyzA

115 hero_rusty_man = Hero(name="Rusty-Man", team=team_preventers) 9 ctx1stuvwxyzA

116 

117 engine = create_engine("sqlite://", echo=True) 9 ctx1stuvwxyzA

118 

119 SQLModel.metadata.create_all(engine) 9 ctx1stuvwxyzA

120 

121 with Session(engine) as session: 9 ctx1stuvwxyzA

122 session.add(hero_rusty_man) 9 ctx1stuvwxyzA

123 session.commit() 9 ctx1stuvwxyzA

124 session.refresh(hero_rusty_man) 9 ctx1stuvwxyzA

125 # The next statement should not raise an AttributeError 

126 assert hero_rusty_man.team 9 ctx1stuvwxyzA

127 assert hero_rusty_man.team.name == "Preventers" 9 ctx1stuvwxyzA