113 lines
2.8 KiB
Python
113 lines
2.8 KiB
Python
import enum
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import uuid
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from sqlalchemy import create_mock_engine
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from sqlalchemy.sql.type_api import TypeEngine
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from sqlmodel import Field, SQLModel
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"""
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Tests related to Enums
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Associated issues:
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* https://github.com/tiangolo/sqlmodel/issues/96
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* https://github.com/tiangolo/sqlmodel/issues/164
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"""
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class MyEnum1(str, enum.Enum):
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A = "A"
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B = "B"
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class MyEnum2(str, enum.Enum):
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C = "C"
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D = "D"
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class BaseModel(SQLModel):
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id: uuid.UUID = Field(primary_key=True)
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enum_field: MyEnum2
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class FlatModel(SQLModel, table=True):
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id: uuid.UUID = Field(primary_key=True)
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enum_field: MyEnum1
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class InheritModel(BaseModel, table=True):
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pass
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def pg_dump(sql: TypeEngine, *args, **kwargs):
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dialect = sql.compile(dialect=postgres_engine.dialect)
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sql_str = str(dialect).rstrip()
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if sql_str:
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print(sql_str + ";")
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def sqlite_dump(sql: TypeEngine, *args, **kwargs):
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dialect = sql.compile(dialect=sqlite_engine.dialect)
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sql_str = str(dialect).rstrip()
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if sql_str:
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print(sql_str + ";")
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postgres_engine = create_mock_engine("postgresql://", pg_dump)
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sqlite_engine = create_mock_engine("sqlite://", sqlite_dump)
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def test_postgres_ddl_sql(capsys):
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SQLModel.metadata.create_all(bind=postgres_engine, checkfirst=False)
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captured = capsys.readouterr()
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assert "CREATE TYPE myenum1 AS ENUM ('A', 'B');" in captured.out
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assert "CREATE TYPE myenum2 AS ENUM ('C', 'D');" in captured.out
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def test_sqlite_ddl_sql(capsys):
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SQLModel.metadata.create_all(bind=sqlite_engine, checkfirst=False)
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captured = capsys.readouterr()
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assert "enum_field VARCHAR(1) NOT NULL" in captured.out
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assert "CREATE TYPE" not in captured.out
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def test_json_schema_flat_model():
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assert FlatModel.schema() == {
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"title": "FlatModel",
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"type": "object",
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"properties": {
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"id": {"title": "Id", "type": "string", "format": "uuid"},
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"enum_field": {"$ref": "#/definitions/MyEnum1"},
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},
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"required": ["id", "enum_field"],
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"definitions": {
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"MyEnum1": {
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"title": "MyEnum1",
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"description": "An enumeration.",
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"enum": ["A", "B"],
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"type": "string",
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}
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},
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}
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def test_json_schema_inherit_model():
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assert InheritModel.schema() == {
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"title": "InheritModel",
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"type": "object",
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"properties": {
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"id": {"title": "Id", "type": "string", "format": "uuid"},
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"enum_field": {"$ref": "#/definitions/MyEnum2"},
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},
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"required": ["id", "enum_field"],
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"definitions": {
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"MyEnum2": {
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"title": "MyEnum2",
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"description": "An enumeration.",
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"enum": ["C", "D"],
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"type": "string",
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}
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},
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}
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