✅ Simplify tests for code examples, one test file for multiple variants (#1664)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

tests/test_tutorial/test_limit_and_offset/test_tutorial001.py

@@ -1,8 +1,25 @@
-from unittest.mock import patch
+import importlib
+from types import ModuleType
 
+import pytest
 from sqlmodel import create_engine
 
-from ...conftest import get_testing_print_function
+from ...conftest import PrintMock, needs_py310
+
+
+@pytest.fixture(
+    name="mod",
+    params=[
+        "tutorial001",
+        pytest.param("tutorial001_py310", marks=needs_py310),
+    ],
+)
+def get_module(request: pytest.FixtureRequest) -> ModuleType:
+    mod = importlib.import_module(f"docs_src.tutorial.offset_and_limit.{request.param}")
+    mod.sqlite_url = "sqlite://"
+    mod.engine = create_engine(mod.sqlite_url)
+    return mod
+
 
 expected_calls = [
     [
@@ -20,15 +37,6 @@ expected_calls = [
 ]
 
 
-def test_tutorial(clear_sqlmodel):
-    from docs_src.tutorial.offset_and_limit import tutorial001 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()
-    assert calls == expected_calls
+def test_tutorial(print_mock: PrintMock, mod: ModuleType):
+    mod.main()
+    assert print_mock.calls == expected_calls

tests/test_tutorial/test_limit_and_offset/test_tutorial001_py310.py

@@ -1,35 +0,0 @@
-from unittest.mock import patch
-
-from sqlmodel import create_engine
-
-from ...conftest import get_testing_print_function, needs_py310
-
-expected_calls = [
-    [
-        [
-            {"id": 1, "name": "Deadpond", "secret_name": "Dive Wilson", "age": None},
-            {
-                "id": 2,
-                "name": "Spider-Boy",
-                "secret_name": "Pedro Parqueador",
-                "age": None,
-            },
-            {"id": 3, "name": "Rusty-Man", "secret_name": "Tommy Sharp", "age": 48},
-        ]
-    ]
-]
-
-
-@needs_py310
-def test_tutorial(clear_sqlmodel):
-    from docs_src.tutorial.offset_and_limit import tutorial001_py310 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()
-    assert calls == expected_calls

tests/test_tutorial/test_limit_and_offset/test_tutorial002.py

@@ -1,8 +1,25 @@
-from unittest.mock import patch
+import importlib
+from types import ModuleType
 
+import pytest
 from sqlmodel import create_engine
 
-from ...conftest import get_testing_print_function
+from ...conftest import PrintMock, needs_py310
+
+
+@pytest.fixture(
+    name="mod",
+    params=[
+        "tutorial002",
+        pytest.param("tutorial002_py310", marks=needs_py310),
+    ],
+)
+def get_module(request: pytest.FixtureRequest) -> ModuleType:
+    mod = importlib.import_module(f"docs_src.tutorial.offset_and_limit.{request.param}")
+    mod.sqlite_url = "sqlite://"
+    mod.engine = create_engine(mod.sqlite_url)
+    return mod
+
 
 expected_calls = [
     [
@@ -20,15 +37,6 @@ expected_calls = [
 ]
 
 
-def test_tutorial(clear_sqlmodel):
-    from docs_src.tutorial.offset_and_limit 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()
-    assert calls == expected_calls
+def test_tutorial(print_mock: PrintMock, mod: ModuleType):
+    mod.main()
+    assert print_mock.calls == expected_calls

tests/test_tutorial/test_limit_and_offset/test_tutorial002_py310.py

@@ -1,35 +0,0 @@
-from unittest.mock import patch
-
-from sqlmodel import create_engine
-
-from ...conftest import get_testing_print_function, needs_py310
-
-expected_calls = [
-    [
-        [
-            {
-                "id": 4,
-                "name": "Tarantula",
-                "secret_name": "Natalia Roman-on",
-                "age": 32,
-            },
-            {"id": 5, "name": "Black Lion", "secret_name": "Trevor Challa", "age": 35},
-            {"id": 6, "name": "Dr. Weird", "secret_name": "Steve Weird", "age": 36},
-        ]
-    ]
-]
-
-
-@needs_py310
-def test_tutorial(clear_sqlmodel):
-    from docs_src.tutorial.offset_and_limit import tutorial002_py310 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()
-    assert calls == expected_calls

tests/test_tutorial/test_limit_and_offset/test_tutorial003.py

@@ -1,8 +1,25 @@
-from unittest.mock import patch
+import importlib
+from types import ModuleType
 
+import pytest
 from sqlmodel import create_engine
 
-from ...conftest import get_testing_print_function
+from ...conftest import PrintMock, needs_py310
+
+
+@pytest.fixture(
+    name="mod",
+    params=[
+        "tutorial003",
+        pytest.param("tutorial003_py310", marks=needs_py310),
+    ],
+)
+def get_module(request: pytest.FixtureRequest) -> ModuleType:
+    mod = importlib.import_module(f"docs_src.tutorial.offset_and_limit.{request.param}")
+    mod.sqlite_url = "sqlite://"
+    mod.engine = create_engine(mod.sqlite_url)
+    return mod
+
 
 expected_calls = [
     [
@@ -18,15 +35,6 @@ expected_calls = [
 ]
 
 
-def test_tutorial(clear_sqlmodel):
-    from docs_src.tutorial.offset_and_limit import tutorial003 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()
-    assert calls == expected_calls
+def test_tutorial(print_mock: PrintMock, mod: ModuleType):
+    mod.main()
+    assert print_mock.calls == expected_calls

tests/test_tutorial/test_limit_and_offset/test_tutorial003_py310.py

@@ -1,33 +0,0 @@
-from unittest.mock import patch
-
-from sqlmodel import create_engine
-
-from ...conftest import get_testing_print_function, needs_py310
-
-expected_calls = [
-    [
-        [
-            {
-                "id": 7,
-                "name": "Captain North America",
-                "secret_name": "Esteban Rogelios",
-                "age": 93,
-            }
-        ]
-    ]
-]
-
-
-@needs_py310
-def test_tutorial(clear_sqlmodel):
-    from docs_src.tutorial.offset_and_limit import tutorial003_py310 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()
-    assert calls == expected_calls

tests/test_tutorial/test_limit_and_offset/test_tutorial004.py

@@ -1,22 +1,29 @@
-from unittest.mock import patch
+import importlib
+from types import ModuleType
 
+import pytest
 from sqlmodel import create_engine
 
-from ...conftest import get_testing_print_function
+from ...conftest import PrintMock, needs_py310
 
 
-def test_tutorial(clear_sqlmodel):
-    from docs_src.tutorial.offset_and_limit import tutorial004 as mod
-
+@pytest.fixture(
+    name="mod",
+    params=[
+        "tutorial004",
+        pytest.param("tutorial004_py310", marks=needs_py310),
+    ],
+)
+def get_module(request: pytest.FixtureRequest) -> ModuleType:
+    mod = importlib.import_module(f"docs_src.tutorial.offset_and_limit.{request.param}")
     mod.sqlite_url = "sqlite://"
     mod.engine = create_engine(mod.sqlite_url)
-    calls = []
+    return mod
 
-    new_print = get_testing_print_function(calls)
 
-    with patch("builtins.print", new=new_print):
-        mod.main()
-    assert calls == [
+def test_tutorial(print_mock: PrintMock, mod: ModuleType):
+    mod.main()
+    assert print_mock.calls == [
         [
             [
                 {"name": "Dr. Weird", "secret_name": "Steve Weird", "age": 36, "id": 6},

tests/test_tutorial/test_limit_and_offset/test_tutorial004_py310.py

@@ -1,27 +0,0 @@
-from unittest.mock import patch
-
-from sqlmodel import create_engine
-
-from ...conftest import get_testing_print_function, needs_py310
-
-
-@needs_py310
-def test_tutorial(clear_sqlmodel):
-    from docs_src.tutorial.offset_and_limit import tutorial004_py310 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()
-    assert calls == [
-        [
-            [
-                {"name": "Dr. Weird", "secret_name": "Steve Weird", "age": 36, "id": 6},
-                {"name": "Rusty-Man", "secret_name": "Tommy Sharp", "age": 48, "id": 3},
-            ]
-        ]
-    ]