✅ Simplify tests setup, one test file for multiple source variants

tests/conftest.py

@@ -1,8 +1,10 @@
 import shutil
 import subprocess
 import sys
+from dataclasses import dataclass, field
 from pathlib import Path
-from typing import Any, Callable, Dict, List, Union
+from typing import Any, Callable, Dict, Generator, List, Union
+from unittest.mock import patch
 
 import pytest
 from pydantic import BaseModel
@@ -26,7 +28,7 @@ def clear_sqlmodel() -> Any:
 
 
 @pytest.fixture()
-def cov_tmp_path(tmp_path: Path):
+def cov_tmp_path(tmp_path: Path) -> Generator[Path, None, None]:
  yield tmp_path
  for coverage_path in tmp_path.glob(".coverage*"):
  coverage_destiny_path = top_level_path / coverage_path.name
@@ -53,8 +55,8 @@ def coverage_run(*, module: str, cwd: Union[str, Path]) -> subprocess.CompletedP
 def get_testing_print_function(
  calls: List[List[Union[str, Dict[str, Any]]]],
 ) -> Callable[..., Any]:
- def new_print(*args):
- data = []
+ def new_print(*args: Any) -> None:
+ data: List[Any] = []
  for arg in args:
  if isinstance(arg, BaseModel):
  data.append(arg.model_dump())
@@ -71,6 +73,19 @@ def new_print(*args):
  return new_print
 
 
+@dataclass
+class PrintMock:
+ calls: List[Any] = field(default_factory=list)
+
+
+@pytest.fixture(name="print_mock")
+def print_mock_fixture() -> Generator[PrintMock, None, None]:
+ print_mock = PrintMock()
+ new_print = get_testing_print_function(print_mock.calls)
+ with patch("builtins.print", new=new_print):
+ yield print_mock
+
+
 needs_pydanticv2 = pytest.mark.skipif(not IS_PYDANTIC_V2, reason="requires Pydantic v2")
 needs_pydanticv1 = pytest.mark.skipif(IS_PYDANTIC_V2, reason="requires Pydantic v1")
 

tests/test_tutorial/test_automatic_id_none_refresh/test_tutorial001_tutorial002.py

@@ -1,12 +1,14 @@
+import importlib
+from types import ModuleType
 from typing import Any, Dict, List, Union
-from unittest.mock import patch
 
+import pytest
 from sqlmodel import create_engine
 
-from tests.conftest import get_testing_print_function
+from tests.conftest import PrintMock, needs_py310
 
 
-def check_calls(calls: List[List[Union[str, Dict[str, Any]]]]):
+def check_calls(calls: List[List[Union[str, Dict[str, Any]]]]) -> None:
  assert calls[0] == ["Before interacting with the database"]
  assert calls[1] == [
  "Hero 1:",
@@ -133,29 +135,25 @@ def check_calls(calls: List[List[Union[str, Dict[str, Any]]]]):
  ]
 
 
-def test_tutorial_001():
- from docs_src.tutorial.automatic_id_none_refresh import tutorial001 as mod
+@pytest.fixture(
+ name="module",
+ params=[
+ "tutorial001",
+ "tutorial002",
+ pytest.param("tutorial001_py310", marks=needs_py310),
+ pytest.param("tutorial002_py310", marks=needs_py310),
+ ],
+)
+def get_module(request: pytest.FixtureRequest) -> ModuleType:
+ module = importlib.import_module(
+ f"docs_src.tutorial.automatic_id_none_refresh.{request.param}"
+ )
+ module.sqlite_url = "sqlite://"
+ module.engine = create_engine(module.sqlite_url)
 
- mod.sqlite_url = "sqlite://"
- mod.engine = create_engine(mod.sqlite_url)
- calls = []
+ return module
 
- new_print = get_testing_print_function(calls)
 
- with patch("builtins.print", new=new_print):
- mod.main()
- check_calls(calls)
-
-
-def test_tutorial_002():
- from docs_src.tutorial.automatic_id_none_refresh import tutorial002 as mod
-
- mod.sqlite_url = "sqlite://"
- mod.engine = create_engine(mod.sqlite_url)
- calls = []
-
- new_print = get_testing_print_function(calls)
-
- with patch("builtins.print", new=new_print):
- mod.main()
- check_calls(calls)
+def test_tutorial_001_tutorial_002(print_mock: PrintMock, module: ModuleType) -> None:
+ module.main()
+ check_calls(print_mock.calls)