django-downloadview/tests/packaging.py

93 lines
3.8 KiB
Python

# -*- coding: utf-8 -*-
"""Tests around project's distribution and packaging."""
import os
import unittest
tests_dir = os.path.dirname(os.path.abspath(__file__))
project_dir = os.path.dirname(tests_dir)
build_dir = os.path.join(project_dir, 'var', 'docs', 'html')
class VersionTestCase(unittest.TestCase):
"""Various checks around project's version info."""
def get_version(self):
"""Return django_downloadview.__version__."""
from django_downloadview import __version__
return __version__
def test_version_present(self):
""":PEP:`396` - django_downloadview has __version__ attribute."""
try:
self.get_version()
except ImportError:
self.fail('django_downloadview package has no __version__.')
def test_version_match(self):
"""django_downloadview.__version__ matches pkg_resources info."""
try:
import pkg_resources
except ImportError:
self.fail('Cannot import pkg_resources module. It is part of '
'setuptools, which is a dependency of '
'django_downloadview.')
distribution = pkg_resources.get_distribution('django-downloadview')
installed_version = distribution.version
self.assertEqual(installed_version, self.get_version(),
'Version mismatch: django_downloadview.__version__ '
'is "%s" whereas pkg_resources tells "%s". '
'You may need to run ``make develop`` to update the '
'installed version in development environment.'
% (self.get_version(), installed_version))
def test_version_file(self):
"""django_downloadview.__version__ matches VERSION file info."""
version_file = os.path.join(project_dir, 'VERSION')
file_version = open(version_file).read().strip()
self.assertEqual(file_version, self.get_version(),
'Version mismatch: django_downloadview.__version__ '
'is "%s" whereas VERSION file tells "%s". '
'You may need to run ``make develop`` to update the '
'installed version in development environment.'
% (self.get_version(), file_version))
class ReadMeTestCase(unittest.TestCase):
"""Test suite around README file."""
def test_readme_build(self):
"""README builds to HTML without errors."""
# Run build.
import docutils.core
import docutils.io
source = open(os.path.join(project_dir, 'README')).read()
writer_name = 'html'
import sys
from StringIO import StringIO
stderr_backup = sys.stderr
sys.stderr = StringIO()
output, pub = docutils.core.publish_programmatically(
source=source,
source_class=docutils.io.StringInput,
source_path=None,
destination_class=docutils.io.StringOutput,
destination=None,
destination_path=None,
reader=None,
reader_name='standalone',
parser=None,
parser_name='restructuredtext',
writer=None,
writer_name=writer_name,
settings=None,
settings_spec=None,
settings_overrides=None,
config_section=None,
enable_exit_status=False)
sys.stderr = stderr_backup
errors = pub._stderr.stream.getvalue()
# Check result.
self.assertFalse(errors, "Docutils reported errors while building "
"readme content from reStructuredText to "
"HTML. So PyPI would display the readme as "
"text instead of HTML. Errors are:\n%s"
% errors)