Base Config

Author: Jannis-Mittenzwei

exasol/toolbox/BaseConfig/__init__.py

@@ -0,0 +1,52 @@
+from collections.abc import Iterable
+from pathlib import Path
+from typing import (
+    Annotated,
+    Optional,
+)
+
+from pydantic import (
+    BaseModel,
+    AfterValidator,
+    computed_field
+)
+from pydantic.dataclasses import dataclass
+
+from exasol.toolbox.util.version import Version
+from dataclasses import dataclass
+
+def str_like_version_validation(versions: list[str]):
+    for version in versions:
+        Version.from_string(version)
+    return versions
+
+
+class BaseConfig(BaseModel):
+    """
+    Basic Configuration for Projects
+
+    Attributes:
+        * python_versions (Iterable[str]): Iterable over all available python versions of the project [default: ("3.9", "3.10", "3.11", "3.12", "3.13")]
+        * min_py_version : Minimum of python_versions
+        * max_py_version: Maximum of python_versions
+        * exasol_versions: (Iterable[str]): Iterabble over all available exasol versions [default: ("7.1.9)
+    """
+    python_versions: Annotated[
+        list[str], AfterValidator(str_like_version_validation)
+    ] = ["3.9", "3.10", "3.11", "3.12", "3.13"]
+    exasol_versions: Annotated[
+        list[str], AfterValidator(str_like_version_validation)
+    ] = ["7.1.9"]
+    model_config = {
+        "frozen": True
+    }
+
+    @computed_field
+    @property
+    def min_py_version(self) -> str:
+        return str(min([Version.from_string(v) for v in self.python_versions]))
+
+    @computed_field
+    @property
+    def max_py_version(self) -> str:
+        return str(max([Version.from_string(v) for v in self.python_versions]))

noxconfig.py

@@ -8,7 +8,7 @@
 
 from exasol.toolbox.nox.plugin import hookimpl
 from exasol.toolbox.tools.replace_version import update_github_yml
-
+from exasol.toolbox.BaseConfig import BaseConfig
 
 class UpdateTemplates:
     TEMPLATE_PATH: Path = Path(__file__).parent / "exasol" / "toolbox" / "templates"
@@ -37,10 +37,8 @@ def prepare_release_add_files(self, session, config):
         return self.template_workflows + self.actions
 
 
-@dataclass(frozen=True)
-class Config:
+class Config(BaseConfig):
     """Project specific configuration used by nox infrastructure"""
-
     root: Path = Path(__file__).parent
     doc: Path = Path(__file__).parent / "doc"
     source: Path = Path("exasol/toolbox")
@@ -51,8 +49,6 @@ class Config:
         "project-template",
         "idioms",
     )
-    python_versions: Iterable[str] = ("3.9", "3.10", "3.11", "3.12", "3.13")
-    exasol_versions: Iterable[str] = ("7.1.9",)
     plugins: Iterable[object] = (UpdateTemplates,)
     # need --keep-runtime-typing, as pydantic with python3.9 does not accept str | None
     # format, and it is not resolved with from __future__ import annotations. pyupgrade

test/unit/BaseConfig/base_config_test.py

@@ -0,0 +1,40 @@
+from exasol.toolbox.BaseConfig import BaseConfig, str_like_version_validation
+import pytest
+import pydantic
+
+@pytest.mark.parametrize(
+    "versions",
+    (
+        ["$.2.3"],
+        ["1.f.1"],
+        ["1.1.1", "1.2.3", "2.3.4", "2.3.7", "1.1.1.1"]
+    )
+)
+def test_str_like_version_validation(versions):
+    with pytest.raises(ValueError):
+        str_like_version_validation(versions)
+
+
+def test_default():
+    config = BaseConfig()
+    str_like_version_validation(config.python_versions)
+    str_like_version_validation(config.exasol_versions)
+
+
+def test_new_value():
+    conf = BaseConfig(python_versions=["1.21.1", "1.1.1"])
+    assert conf.python_versions == ["1.21.1", "1.1.1"]
+
+
+class BaseConfigExpansion(BaseConfig):
+    expansion1: str = "test1"
+
+
+def test_expansion_validation():
+    with pytest.raises(ValueError):
+        _ = BaseConfigExpansion(python_versions=["1.1.1", "1.1.F"])
+
+
+def test_min_max_py():
+    conf = BaseConfig(python_versions=["1.1.1", "5.5.5", "9.9.9"])
+    assert conf.min_py_version == "1.1.1" and conf.max_py_version == "9.9.9"