Update package configuration: migrate to pyproject.toml (#1466)

.pre-commit-config.yaml

@@ -60,11 +60,6 @@ repos:
     hooks:
       - id: tox-ini-fmt
 
-  - repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v2.4.0
-    hooks:
-      - id: setup-cfg-fmt
-
   - repo: local
     hooks:
       - id: tests

MANIFEST.in

@@ -1,8 +1,11 @@
 include CHANGES
-include holidays/py.typed
+include CONTRIBUTING.rst
+include Makefile
+
 recursive-include docs *
-recursive-include holidays *.py
 recursive-include holidays/locale *.mo
 recursive-include holidays/locale *.po
-recursive-include scripts/l10n *.py
-recursive-include tests *.py
+recursive-include requirements *
+
+prune docs/build
+prune tests

holidays/holiday_base.py

@@ -579,12 +579,12 @@ def __repr__(self) -> str:
             parts.append(f"holidays.financial_holidays({self.market!r}")
             parts.append(")")
         elif hasattr(self, "country"):
-            if parts:
-                parts.append(" + ")
             parts.append(f"holidays.country_holidays({self.country!r}")
             if self.subdiv:
                 parts.append(f", subdiv={self.subdiv!r}")
             parts.append(")")
+        else:
+            parts.append("holidays.HolidayBase()")
 
         return "".join(parts)
 

pyproject.toml

@@ -1,18 +1,67 @@
+[project]
+name = "holidays"
+version = "0.34"
+description = "Generate and work with holidays in Python"
+license = { file = "LICENSE" }
+readme = "README.rst"
+requires-python = ">=3.8"
+
+authors = [{ email = "dr.prodigy.github@gmail.com", name = "Maurizio Montel" }]
+dependencies = ["python-dateutil"]
+classifiers = [
+    "Classifier: Development Status :: 4 - Beta",
+    "Classifier: Intended Audience :: Developers",
+    "Classifier: License :: OSI Approved :: MIT License",
+    "Classifier: Operating System :: OS Independent",
+    "Classifier: Programming Language :: Python",
+    "Classifier: Programming Language :: Python :: 3",
+    "Classifier: Programming Language :: Python :: 3 :: Only",
+    "Classifier: Programming Language :: Python :: Implementation :: CPython",
+    "Classifier: Programming Language :: Python :: Implementation :: PyPy",
+    "Classifier: Topic :: Office/Business :: Scheduling",
+    "Classifier: Topic :: Software Development :: Libraries :: Python Modules",
+    "Classifier: Topic :: Software Development :: Localization",
+]
+keywords = ["holidays", "calendar", "l10n"]
+maintainers = [{ email = "ark@cho.red", name = "Arkadii Yakovets" }]
+
+[project.urls]
+Repository = "https://github.com/vacanza/python-holidays/"
+Documentation = "https://python-holidays.readthedocs.io/en/latest/"
+Changelog = "https://github.com/vacanza/python-holidays/releases"
+Downloads = "https://pypi.org/project/holidays/"
+
 [tool.black]
 line-length = 99
-target-version = ['py38', 'py39', 'py310', 'py311']
+target-version = ["py38", "py39", "py310", "py311"]
 
 [tool.coverage.run]
 branch = true
-omit = ['scripts/*', 'setup.py', 'tests/*']
-
-[tool.coverage.report]
-exclude_lines = ['def __repr__', 'pragma: no cover']
+omit = ["scripts/*", "setup.py", "tests/*"]
 
 [tool.isort]
-known_first_party = ['holidays', 'tests']
+known_first_party = ["holidays", "tests"]
 line_length = 99
 multi_line_output = 3
 no_inline_sort = true
-profile = 'black'
-skip = ['docs']
+profile = "black"
+skip = ["docs"]
+
+
+[tool.mypy]
+strict = false
+
+[[tool.mypy.overrides]]
+module = "holidays.countries.*"
+disable_error_code = ["override"]
+
+[[tool.mypy.overrides]]
+module = "holidays.groups.*"
+disable_error_code = "attr-defined"
+
+[tool.rstcheck]
+ignore_directives = ["automodule"]
+ignore_languages = ["python"]
+
+[tool.setuptools.packages.find]
+include = ["holidays*"]

requirements/tests.txt

@@ -1,5 +1,6 @@
 # Test requirements.
 coverage
+importlib-metadata
 pytest
 pytest-cov
 pytest-xdist

tests/test_holiday_base.py

@@ -705,12 +705,15 @@ def test_partial(self):
 
 
 class TestRepr(unittest.TestCase):
-    def test_country(self):
-        hb = CountryStub1()
-        self.assertEqual(repr(hb), "holidays.country_holidays('CS1')")
+    def test_base(self):
+        self.assertEqual(repr(HolidayBase()), "holidays.HolidayBase()")
 
-        hb = CountryStub1(subdiv="Subdiv1")
-        self.assertEqual(repr(hb), "holidays.country_holidays('CS1', subdiv='Subdiv1')")
+    def test_country(self):
+        self.assertEqual(repr(CountryStub1()), "holidays.country_holidays('CS1')")
+        self.assertEqual(
+            repr(CountryStub1(subdiv="Subdiv1")),
+            "holidays.country_holidays('CS1', subdiv='Subdiv1')",
+        )
 
     def test_market(self):
         self.assertEqual(repr(MarketStub1()), "holidays.financial_holidays('MS1')")

tests/test_package.py

@@ -0,0 +1,43 @@
+#  python-holidays
+#  ---------------
+#  A fast, efficient Python library for generating country, province and state
+#  specific sets of holidays on the fly. It aims to make determining whether a
+#  specific date is a holiday as fast and flexible as possible.
+#
+#  Authors: dr-prodigy <dr.prodigy.github@gmail.com> (c) 2017-2023
+#           ryanss <ryanssdev@icloud.com> (c) 2014-2017
+#  Website: https://github.com/dr-prodigy/python-holidays
+#  License: MIT (see LICENSE file)
+
+from unittest import TestCase
+
+from importlib_metadata import metadata
+
+import holidays
+
+
+class TestPackage(TestCase):
+    def test_metadata(self):
+        ph_metadata = metadata("holidays")
+
+        for attr_name, attr_value in {
+            "name": "holidays",
+            "summary": "Generate and work with holidays in Python",
+            "version": holidays.__version__,
+        }.items():
+            self.assertIn(attr_name, ph_metadata)
+            self.assertEqual(ph_metadata[attr_name], attr_value, attr_name)
+
+        for attr_name in (
+            "author-email",
+            "classifier",
+            "description",
+            "keywords",
+            "license",
+            "license-file",
+            "maintainer-email",
+            "project-url",
+            "requires-python",
+        ):
+            self.assertIn(attr_name, ph_metadata)
+            self.assertTrue(ph_metadata[attr_name], attr_name)

tox.ini

@@ -34,6 +34,9 @@ commands =
     pre-commit autoupdate
     pre-commit run --all-files
 
+[flake8]
+extend-ignore = E203
+
 [pytest]
 filterwarnings =
     ignore:The --rsyncdir .* are deprecated:DeprecationWarning