"""Tests for release information."""

from pathlib import Path

import tomllib

package_root = Path(".").parent.parent

pyproject_toml_path = package_root / "pyproject.toml"

assert pyproject_toml_path.exists()

with open(pyproject_toml_path, mode="rb") as fp:

pyproject = tomllib.load(fp)

project = pyproject["project"] if "project" in pyproject else pyproject["tool"]["poetry"]

def test_read():

"""Test whether the contents have been read correctly and the required keys are in place."""

assert isinstance(pyproject, dict)

assert "build-system" in pyproject

def test_name():

"""Ensure the name is consistent."""

assert "name" in project

assert project["name"] == "python-constraint2"

def test_versioning():

"""Test whether the versioning is PEP440 compliant."""

from pep440 import is_canonical

assert "version" in project

assert is_canonical(project["version"])

def test_authors():

"""Ensure the authors are specified."""

assert "authors" in project

assert len(project["authors"]) > 0

def test_license():

"""Ensure the license is set and the file exists."""

assert "license" in project

license = project["license"]

if isinstance(license, dict):

assert "file" in license

license = project["license"]["file"]

assert isinstance(license, str)

assert len(license) > 0

if license == "LICENSE":

assert Path(package_root / license).exists()

def test_readme():

"""Ensure the readme is set and the file exists."""

assert "readme" in project

readme = project["readme"]

if isinstance(readme, dict):

assert "file" in readme

readme = project["readme"]["file"]

assert isinstance(readme, str)

assert len(readme) > 0

assert readme[:6] == "README"

assert Path(package_root / readme).exists()

def test_project_keys():

"""Check whether the expected keys in [project] or [tool.poetry] are present."""

assert "description" in project

assert "keywords" in project

assert "classifiers" in project

assert "requires-python" in project or "python" in pyproject["tool"]["poetry"]["dependencies"]