Feature/441 remove arg for version check

.github/workflows/checks.yml

@@ -20,7 +20,7 @@ jobs:
         uses: ./.github/actions/python-environment
 
       - name: Check Version(s)
-        run: poetry run -- nox -s version:check -- `poetry run -- python -c "from noxconfig import PROJECT_CONFIG; print(PROJECT_CONFIG.version_file)"`
+        run: poetry run -- nox -s version:check
 
   Documentation:
     name: Docs

doc/changes/unreleased.md

@@ -1,4 +1,13 @@
 # Unreleased
 
+## Summary
+
+With #441, please ensure that the location of the `version.py` is given for `Config.version_file`,
+which is specified in the `noxconfig.py`
+
 ## 📚 Documentation
-* Updated getting_started.rst for allowing tag-based releases
+* Updated getting_started.rst for allowing tag-based releases
+
+## ✨ Features
+
+* [#441](https://github.com/exasol/python-toolbox/issues/441): Switched nox task for `version:check` to use the config value of `version_file` to specify the location of the `version.py`

exasol/toolbox/nox/_format.py

@@ -36,7 +36,7 @@ def _pyupgrade(session: Session, files: Iterable[str]) -> None:
 def fix(session: Session) -> None:
     """Runs all automated fixes on the code base"""
     py_files = [f"{file}" for file in python_files(PROJECT_CONFIG.root)]
-    _version(session, Mode.Fix, PROJECT_CONFIG.version_file)
+    _version(session, Mode.Fix)
     _pyupgrade(session, py_files)
     _code_format(session, Mode.Fix, py_files)
 

exasol/toolbox/nox/_package_version.py

@@ -1,5 +1,4 @@
 import argparse
-import sys
 from argparse import (
     ArgumentParser,
     Namespace,
@@ -10,8 +9,11 @@
 import nox
 from nox import Session
 
-from exasol.toolbox.error import ToolboxError
 from exasol.toolbox.util.version import Version
+from noxconfig import (
+    PROJECT_CONFIG,
+    Config,
+)
 
 _SUCCESS = 0
 _FAILURE = 1
@@ -21,7 +23,7 @@
     # ATTENTION:
     # This file is generated by exasol/toolbox/nox/_package_version.py when using:
     #   * either "poetry run -- nox -s project:fix"
-    #   * or "poetry run -- nox version:check -- <path/version.py> --fix"
+    #   * or "poetry run -- nox version:check -- --fix"
     # Do not edit this file manually!
     # If you need to change the version, do so in the pyproject.toml, e.g. by using `poetry version X.Y.Z`.
     MAJOR = {major}
@@ -33,12 +35,8 @@
 # fmt: on
 
 
-def write_version_module(version: Version, path: str, exists_ok: bool = True) -> None:
-    version_file = Path(path)
-    if version_file.exists() and not exists_ok:
-        raise ToolboxError(f"Version file [{version_file}] already exists.")
-    version_file.unlink(missing_ok=True)
-    with open(version_file, "w", encoding="utf-8") as f:
+def write_version_module(version: Version, version_file: Path) -> None:
+    with version_file.open(mode="w", encoding="utf-8") as f:
         f.write(
             _VERSION_MODULE_TEMPLATE.format(
                 major=version.major, minor=version.minor, patch=version.patch
@@ -51,8 +49,6 @@ def _create_parser() -> ArgumentParser:
         prog="nox -s version:check --",
         formatter_class=argparse.ArgumentDefaultsHelpFormatter,
     )
-    parser.add_argument("version_module", help="Path to version module")
-    parser.add_argument("files", nargs="*")
     parser.add_argument(
         "-d",
         "--debug",
@@ -65,46 +61,39 @@ def _create_parser() -> ArgumentParser:
         "--fix",
         action="store_true",
         default=False,
-        help="fix instead of check.",
+        help="updates the `version.py`, instead of performing a check.",
     )
     return parser
 
 
-def _main_debug(args: Namespace) -> int:
-    module_version = Version.from_python_module(args.version_module)
-    poetry_version = Version.from_poetry()
+def _version_check(args: Namespace, config: Config) -> int:
+    version_file = config.version_file
 
+    module_version = Version.from_python_module(version_file)
+    poetry_version = Version.from_poetry()
     if args.fix:
-        write_version_module(poetry_version, args.version_module)
+        print(
+            f"Updating version in {version_file} from {module_version} to {poetry_version}"
+        )
+        write_version_module(version=poetry_version, version_file=version_file)
+        module_version = Version.from_python_module(version_file)
 
     if module_version != poetry_version:
         print(
-            f"Version in pyproject.toml {poetry_version} and {args.version_module} {module_version} do not match!"
+            f"Version in pyproject.toml ({poetry_version}) and {version_file} ({module_version}) do not match!"
         )
-        if args.fix:
-            print(
-                f"Updating version in file ({args.version_module}) from {module_version} to {poetry_version}"
-            )
-            return _SUCCESS
-
         return _FAILURE
 
     return _SUCCESS
 
 
-def _main(args: Namespace) -> int:
-    try:
-        return _main_debug(args)
-    except Exception as ex:
-        print(f"Error while executing program, details: {ex}", file=sys.stderr)
-        return _FAILURE
-
-
 @nox.session(name="version:check", python=False)
 def version_check(session: Session) -> None:
-    """"""
+    """
+    Compare the version in the `version.py` to that
+    declared in the `pyproject.toml`.
+    """
     parser = _create_parser()
     args = parser.parse_args(session.posargs)
-    entry_point = _main if not args.debug else _main_debug
-    if entry_point(args):
+    if _version_check(args=args, config=PROJECT_CONFIG):
         session.error()

exasol/toolbox/nox/_release.py

@@ -44,19 +44,19 @@ def _create_parser() -> argparse.ArgumentParser:
         "--no-add",
         default=False,
         action="store_true",
-        help=("Neither add nor commit the changes"),
+        help="Neither add nor commit the changes",
     )
     parser.add_argument(
         "--no-branch",
         default=False,
         action="store_true",
-        help=("Do not create a branch to commit the changes on"),
+        help="Do not create a branch to commit the changes on",
     )
     parser.add_argument(
         "--no-pr",
         default=False,
         action="store_true",
-        help=("Do not create a pull request for the changes"),
+        help="Do not create a pull request for the changes",
     )
     return parser
 
@@ -67,7 +67,7 @@ def _is_valid_version(old: Version, new: Version) -> bool:
 
 def _update_project_version(session: Session, version: Version) -> Version:
     session.run("poetry", "version", f"{version}")
-    _version(session, Mode.Fix, PROJECT_CONFIG.version_file)
+    _version(session, Mode.Fix)
     return version
 
 
@@ -129,7 +129,7 @@ def run(*args: str):
 
 
 @nox.session(name="release:prepare", python=False)
-def prepare_release(session: Session, python=False) -> None:
+def prepare_release(session: Session) -> None:
     """
     Prepares the project for a new release.
     """

exasol/toolbox/nox/_shared.py

@@ -36,10 +36,10 @@ def python_files(project_root: Path) -> Iterable[Path]:
     return [path for path in files if not set(path.parts).intersection(deny_list)]
 
 
-def _version(session: Session, mode: Mode, version_file: Path) -> None:
+def _version(session: Session, mode: Mode) -> None:
     command = ["nox", "-s", "version:check", "--"]
     command = command if mode == Mode.Check else command + ["--fix"]
-    session.run(*command, f"{version_file}")
+    session.run(*command)
 
 
 def _context_parser() -> argparse.ArgumentParser:

exasol/toolbox/nox/tasks.py

@@ -35,7 +35,7 @@ def check(session: Session) -> None:
     """Runs all available checks on the project"""
     context = _context(session, coverage=True)
     py_files = [f"{file}" for file in python_files(PROJECT_CONFIG.root)]
-    _version(session, Mode.Check, PROJECT_CONFIG.version_file)
+    _version(session, Mode.Check)
     _code_format(session, Mode.Check, py_files)
     _pylint(session, py_files)
     _type_check(session, py_files)

exasol/toolbox/templates/github/workflows/checks.yml

@@ -19,13 +19,7 @@ jobs:
         uses: exasol/python-toolbox/.github/actions/[email protected]
 
       - name: Check Version(s)
-        run: |
-          echo "Please enable the version check by replacing this output with shell command bellow:"
-          echo ""
-          echo "poetry run -- nox -s version:check -- <<VERSION_PY>>"
-          echo ""
-          echo "Note: <<VERSION_PY>> needs to point to the version file of the project (version.py)."
-          exit 1
+        run: poetry run -- nox -s version:check
 
   Documentation:
     name: Docs

exasol/toolbox/version.py

@@ -1,7 +1,7 @@
 # ATTENTION:
 # This file is generated by exasol/toolbox/nox/_package_version.py when using:
 #   * either "poetry run -- nox -s project:fix"
-#   * or "poetry run -- nox version:check -- <path/version.py> --fix"
+#   * or "poetry run -- nox version:check -- --fix"
 # Do not edit this file manually!
 # If you need to change the version, do so in the pyproject.toml, e.g. by using `poetry version X.Y.Z`.
 MAJOR = 1

project-template/{{cookiecutter.repo_name}}/exasol/{{cookiecutter.package_name}}/version.py

@@ -1,7 +1,7 @@
 # ATTENTION:
 # This file is generated by exasol/toolbox/nox/_package_version.py when using:
 #   * either "poetry run -- nox -s project:fix"
-#   * or "poetry run -- nox -s version:check -- <path/version.py> --fix"
+#   * or "poetry run -- nox -s version:check -- --fix"
 # Do not edit this file manually!
 # If you need to change the version, do so in the pyproject.toml, e.g. by using `poetry version X.Y.Z`.
 MAJOR = 0

test/unit/nox/_package_version_test.py

@@ -0,0 +1,68 @@
+from unittest import mock
+
+import pytest
+
+from exasol.toolbox.nox._package_version import (
+    _create_parser,
+    _version_check,
+    write_version_module,
+)
+from exasol.toolbox.util.version import Version
+from noxconfig import (
+    Config,
+)
+
+DEFAULT_VERSION = Version(major=0, minor=1, patch=0)
+ALTERNATE_VERSION = Version(major=0, minor=2, patch=0)
+
+
+@pytest.fixture
+def config(version_file) -> Config:
+    return Config(version_file=version_file)
+
+
+@pytest.fixture
+def version_file(tmp_path):
+    version_file = tmp_path / "version.py"
+    write_version_module(version=DEFAULT_VERSION, version_file=version_file)
+    return version_file
+
+
+def test_write_version_module(version_file) -> None:
+    write_version_module(version=ALTERNATE_VERSION, version_file=version_file)
+    assert version_file.exists()
+
+    with version_file.open(mode="r", encoding="utf-8") as f:
+        result = f.read()
+    assert "MAJOR = 0\nMINOR = 2\nPATCH = 0\n" in result
+
+
+class TestVersionCheck:
+    @staticmethod
+    @mock.patch.object(Version, "from_poetry", return_value=DEFAULT_VERSION)
+    def test_same_value_is_successful(from_poetry, config):
+        Version(major=0, minor=1, patch=0)
+        parser = _create_parser()
+        args = parser.parse_args([])
+
+        result = _version_check(args=args, config=config)
+        assert result == 0
+
+    @staticmethod
+    @mock.patch.object(Version, "from_poetry", return_value=ALTERNATE_VERSION)
+    def test_different_value_is_failure(from_poetry, config):
+        Version(major=0, minor=1, patch=0)
+        parser = _create_parser()
+        args = parser.parse_args([])
+
+        result = _version_check(args=args, config=config)
+        assert result == 1
+
+    @staticmethod
+    @mock.patch.object(Version, "from_poetry", return_value=ALTERNATE_VERSION)
+    def test_with_fix(from_poetry, config, version_file):
+        parser = _create_parser()
+        args = parser.parse_args(["--fix"])
+
+        result = _version_check(args=args, config=config)
+        assert result == 0