summaryrefslogtreecommitdiff
path: root/Lib/packaging/tests/test_database.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/packaging/tests/test_database.py')
-rw-r--r--Lib/packaging/tests/test_database.py675
1 files changed, 675 insertions, 0 deletions
diff --git a/Lib/packaging/tests/test_database.py b/Lib/packaging/tests/test_database.py
new file mode 100644
index 0000000000..9baf3960c6
--- /dev/null
+++ b/Lib/packaging/tests/test_database.py
@@ -0,0 +1,675 @@
+import os
+import io
+import csv
+import sys
+import shutil
+import tempfile
+from os.path import relpath # separate import for backport concerns
+from hashlib import md5
+from textwrap import dedent
+
+from packaging.tests.test_util import GlobTestCaseBase
+from packaging.tests.support import requires_zlib
+
+from packaging.config import get_resources_dests
+from packaging.errors import PackagingError
+from packaging.metadata import Metadata
+from packaging.tests import unittest, support
+from packaging.database import (
+ Distribution, EggInfoDistribution, get_distribution, get_distributions,
+ provides_distribution, obsoletes_distribution, get_file_users,
+ enable_cache, disable_cache, distinfo_dirname, _yield_distributions,
+ get_file, get_file_path)
+
+# TODO Add a test for getting a distribution provided by another distribution
+# TODO Add a test for absolute pathed RECORD items (e.g. /etc/myapp/config.ini)
+# TODO Add tests from the former pep376 project (zipped site-packages, etc.)
+
+
+def get_hexdigest(filename):
+ with open(filename, 'rb') as file:
+ checksum = md5(file.read())
+ return checksum.hexdigest()
+
+
+def record_pieces(file):
+ path = relpath(file, sys.prefix)
+ digest = get_hexdigest(file)
+ size = os.path.getsize(file)
+ return [path, digest, size]
+
+
+class FakeDistsMixin:
+
+ def setUp(self):
+ super(FakeDistsMixin, self).setUp()
+ self.addCleanup(enable_cache)
+ disable_cache()
+
+ # make a copy that we can write into for our fake installed
+ # distributions
+ tmpdir = tempfile.mkdtemp()
+ self.addCleanup(shutil.rmtree, tmpdir)
+ self.fake_dists_path = os.path.join(tmpdir, 'fake_dists')
+ fake_dists_src = os.path.abspath(
+ os.path.join(os.path.dirname(__file__), 'fake_dists'))
+ shutil.copytree(fake_dists_src, self.fake_dists_path)
+ # XXX ugly workaround: revert copystat calls done by shutil behind our
+ # back (to avoid getting a read-only copy of a read-only file). we
+ # could pass a custom copy_function to change the mode of files, but
+ # shutil gives no control over the mode of directories :(
+ for root, dirs, files in os.walk(self.fake_dists_path):
+ os.chmod(root, 0o755)
+ for f in files:
+ os.chmod(os.path.join(root, f), 0o644)
+ for d in dirs:
+ os.chmod(os.path.join(root, d), 0o755)
+
+
+class CommonDistributionTests(FakeDistsMixin):
+ """Mixin used to test the interface common to both Distribution classes.
+
+ Derived classes define cls, sample_dist, dirs and records. These
+ attributes are used in test methods. See source code for details.
+ """
+
+ def test_instantiation(self):
+ # check that useful attributes are here
+ name, version, distdir = self.sample_dist
+ here = os.path.abspath(os.path.dirname(__file__))
+ dist_path = os.path.join(here, 'fake_dists', distdir)
+
+ dist = self.dist = self.cls(dist_path)
+ self.assertEqual(dist.path, dist_path)
+ self.assertEqual(dist.name, name)
+ self.assertEqual(dist.metadata['Name'], name)
+ self.assertIsInstance(dist.metadata, Metadata)
+ self.assertEqual(dist.version, version)
+ self.assertEqual(dist.metadata['Version'], version)
+
+ @requires_zlib
+ def test_repr(self):
+ dist = self.cls(self.dirs[0])
+ # just check that the class name is in the repr
+ self.assertIn(self.cls.__name__, repr(dist))
+
+ @requires_zlib
+ def test_comparison(self):
+ # tests for __eq__ and __hash__
+ dist = self.cls(self.dirs[0])
+ dist2 = self.cls(self.dirs[0])
+ dist3 = self.cls(self.dirs[1])
+ self.assertIn(dist, {dist: True})
+ self.assertEqual(dist, dist)
+
+ self.assertIsNot(dist, dist2)
+ self.assertEqual(dist, dist2)
+ self.assertNotEqual(dist, dist3)
+ self.assertNotEqual(dist, ())
+
+ def test_list_installed_files(self):
+ for dir_ in self.dirs:
+ dist = self.cls(dir_)
+ for path, md5_, size in dist.list_installed_files():
+ record_data = self.records[dist.path]
+ self.assertIn(path, record_data)
+ self.assertEqual(md5_, record_data[path][0])
+ self.assertEqual(size, record_data[path][1])
+
+
+class TestDistribution(CommonDistributionTests, unittest.TestCase):
+
+ cls = Distribution
+ sample_dist = 'choxie', '2.0.0.9', 'choxie-2.0.0.9.dist-info'
+
+ def setUp(self):
+ super(TestDistribution, self).setUp()
+ self.dirs = [os.path.join(self.fake_dists_path, f)
+ for f in os.listdir(self.fake_dists_path)
+ if f.endswith('.dist-info')]
+
+ self.records = {}
+ for distinfo_dir in self.dirs:
+
+ record_file = os.path.join(distinfo_dir, 'RECORD')
+ with open(record_file, 'w') as file:
+ record_writer = csv.writer(
+ file, delimiter=',', quoting=csv.QUOTE_NONE,
+ lineterminator='\n')
+
+ dist_location = distinfo_dir.replace('.dist-info', '')
+
+ for path, dirs, files in os.walk(dist_location):
+ for f in files:
+ record_writer.writerow(record_pieces(
+ os.path.join(path, f)))
+ for file in ('INSTALLER', 'METADATA', 'REQUESTED'):
+ record_writer.writerow(record_pieces(
+ os.path.join(distinfo_dir, file)))
+ record_writer.writerow([relpath(record_file, sys.prefix)])
+
+ with open(record_file) as file:
+ record_reader = csv.reader(file, lineterminator='\n')
+ record_data = {}
+ for row in record_reader:
+ if row == []:
+ continue
+ path, md5_, size = (row[:] +
+ [None for i in range(len(row), 3)])
+ record_data[path] = md5_, size
+ self.records[distinfo_dir] = record_data
+
+ def test_instantiation(self):
+ super(TestDistribution, self).test_instantiation()
+ self.assertIsInstance(self.dist.requested, bool)
+
+ def test_uses(self):
+ # Test to determine if a distribution uses a specified file.
+ # Criteria to test against
+ distinfo_name = 'grammar-1.0a4'
+ distinfo_dir = os.path.join(self.fake_dists_path,
+ distinfo_name + '.dist-info')
+ true_path = [self.fake_dists_path, distinfo_name,
+ 'grammar', 'utils.py']
+ true_path = relpath(os.path.join(*true_path), sys.prefix)
+ false_path = [self.fake_dists_path, 'towel_stuff-0.1', 'towel_stuff',
+ '__init__.py']
+ false_path = relpath(os.path.join(*false_path), sys.prefix)
+
+ # Test if the distribution uses the file in question
+ dist = Distribution(distinfo_dir)
+ self.assertTrue(dist.uses(true_path))
+ self.assertFalse(dist.uses(false_path))
+
+ def test_get_distinfo_file(self):
+ # Test the retrieval of dist-info file objects.
+ distinfo_name = 'choxie-2.0.0.9'
+ other_distinfo_name = 'grammar-1.0a4'
+ distinfo_dir = os.path.join(self.fake_dists_path,
+ distinfo_name + '.dist-info')
+ dist = Distribution(distinfo_dir)
+ # Test for known good file matches
+ distinfo_files = [
+ # Relative paths
+ 'INSTALLER', 'METADATA',
+ # Absolute paths
+ os.path.join(distinfo_dir, 'RECORD'),
+ os.path.join(distinfo_dir, 'REQUESTED'),
+ ]
+
+ for distfile in distinfo_files:
+ with dist.get_distinfo_file(distfile) as value:
+ self.assertIsInstance(value, io.TextIOWrapper)
+ # Is it the correct file?
+ self.assertEqual(value.name,
+ os.path.join(distinfo_dir, distfile))
+
+ # Test an absolute path that is part of another distributions dist-info
+ other_distinfo_file = os.path.join(
+ self.fake_dists_path, other_distinfo_name + '.dist-info',
+ 'REQUESTED')
+ self.assertRaises(PackagingError, dist.get_distinfo_file,
+ other_distinfo_file)
+ # Test for a file that should not exist
+ self.assertRaises(PackagingError, dist.get_distinfo_file,
+ 'MAGICFILE')
+
+ def test_list_distinfo_files(self):
+ # Test for the iteration of RECORD path entries.
+ distinfo_name = 'towel_stuff-0.1'
+ distinfo_dir = os.path.join(self.fake_dists_path,
+ distinfo_name + '.dist-info')
+ dist = Distribution(distinfo_dir)
+ # Test for the iteration of the raw path
+ distinfo_record_paths = self.records[distinfo_dir].keys()
+ found = dist.list_distinfo_files()
+ self.assertEqual(sorted(found), sorted(distinfo_record_paths))
+ # Test for the iteration of local absolute paths
+ distinfo_record_paths = [os.path.join(sys.prefix, path)
+ for path in self.records[distinfo_dir]]
+ found = dist.list_distinfo_files(local=True)
+ self.assertEqual(sorted(found), sorted(distinfo_record_paths))
+
+ def test_get_resources_path(self):
+ distinfo_name = 'babar-0.1'
+ distinfo_dir = os.path.join(self.fake_dists_path,
+ distinfo_name + '.dist-info')
+ dist = Distribution(distinfo_dir)
+ resource_path = dist.get_resource_path('babar.png')
+ self.assertEqual(resource_path, 'babar.png')
+ self.assertRaises(KeyError, dist.get_resource_path, 'notexist')
+
+
+class TestEggInfoDistribution(CommonDistributionTests,
+ support.LoggingCatcher,
+ unittest.TestCase):
+
+ cls = EggInfoDistribution
+ sample_dist = 'bacon', '0.1', 'bacon-0.1.egg-info'
+
+ def setUp(self):
+ super(TestEggInfoDistribution, self).setUp()
+
+ self.dirs = [os.path.join(self.fake_dists_path, f)
+ for f in os.listdir(self.fake_dists_path)
+ if f.endswith('.egg') or f.endswith('.egg-info')]
+
+ self.records = {}
+
+ @unittest.skip('not implemented yet')
+ def test_list_installed_files(self):
+ # EggInfoDistribution defines list_installed_files but there is no
+ # test for it yet; someone with setuptools expertise needs to add a
+ # file with the list of installed files for one of the egg fake dists
+ # and write the support code to populate self.records (and then delete
+ # this method)
+ pass
+
+
+class TestDatabase(support.LoggingCatcher,
+ FakeDistsMixin,
+ unittest.TestCase):
+
+ def setUp(self):
+ super(TestDatabase, self).setUp()
+ sys.path.insert(0, self.fake_dists_path)
+ self.addCleanup(sys.path.remove, self.fake_dists_path)
+
+ def test_distinfo_dirname(self):
+ # Given a name and a version, we expect the distinfo_dirname function
+ # to return a standard distribution information directory name.
+
+ items = [
+ # (name, version, standard_dirname)
+ # Test for a very simple single word name and decimal version
+ # number
+ ('docutils', '0.5', 'docutils-0.5.dist-info'),
+ # Test for another except this time with a '-' in the name, which
+ # needs to be transformed during the name lookup
+ ('python-ldap', '2.5', 'python_ldap-2.5.dist-info'),
+ # Test for both '-' in the name and a funky version number
+ ('python-ldap', '2.5 a---5', 'python_ldap-2.5 a---5.dist-info'),
+ ]
+
+ # Loop through the items to validate the results
+ for name, version, standard_dirname in items:
+ dirname = distinfo_dirname(name, version)
+ self.assertEqual(dirname, standard_dirname)
+
+ @requires_zlib
+ def test_get_distributions(self):
+ # Lookup all distributions found in the ``sys.path``.
+ # This test could potentially pick up other installed distributions
+ fake_dists = [('grammar', '1.0a4'), ('choxie', '2.0.0.9'),
+ ('towel-stuff', '0.1'), ('babar', '0.1')]
+ found_dists = []
+
+ # Verify the fake dists have been found.
+ dists = [dist for dist in get_distributions()]
+ for dist in dists:
+ self.assertIsInstance(dist, Distribution)
+ if (dist.name in dict(fake_dists) and
+ dist.path.startswith(self.fake_dists_path)):
+ found_dists.append((dist.name, dist.version))
+ else:
+ # check that it doesn't find anything more than this
+ self.assertFalse(dist.path.startswith(self.fake_dists_path))
+ # otherwise we don't care what other distributions are found
+
+ # Finally, test that we found all that we were looking for
+ self.assertEqual(sorted(found_dists), sorted(fake_dists))
+
+ # Now, test if the egg-info distributions are found correctly as well
+ fake_dists += [('bacon', '0.1'), ('cheese', '2.0.2'),
+ ('coconuts-aster', '10.3'),
+ ('banana', '0.4'), ('strawberry', '0.6'),
+ ('truffles', '5.0'), ('nut', 'funkyversion')]
+ found_dists = []
+
+ dists = [dist for dist in get_distributions(use_egg_info=True)]
+ for dist in dists:
+ self.assertIsInstance(dist, (Distribution, EggInfoDistribution))
+ if (dist.name in dict(fake_dists) and
+ dist.path.startswith(self.fake_dists_path)):
+ found_dists.append((dist.name, dist.version))
+ else:
+ self.assertFalse(dist.path.startswith(self.fake_dists_path))
+
+ self.assertEqual(sorted(fake_dists), sorted(found_dists))
+
+ @requires_zlib
+ def test_get_distribution(self):
+ # Test for looking up a distribution by name.
+ # Test the lookup of the towel-stuff distribution
+ name = 'towel-stuff' # Note: This is different from the directory name
+
+ # Lookup the distribution
+ dist = get_distribution(name)
+ self.assertIsInstance(dist, Distribution)
+ self.assertEqual(dist.name, name)
+
+ # Verify that an unknown distribution returns None
+ self.assertIsNone(get_distribution('bogus'))
+
+ # Verify partial name matching doesn't work
+ self.assertIsNone(get_distribution('towel'))
+
+ # Verify that it does not find egg-info distributions, when not
+ # instructed to
+ self.assertIsNone(get_distribution('bacon'))
+ self.assertIsNone(get_distribution('cheese'))
+ self.assertIsNone(get_distribution('strawberry'))
+ self.assertIsNone(get_distribution('banana'))
+
+ # Now check that it works well in both situations, when egg-info
+ # is a file and directory respectively.
+ dist = get_distribution('cheese', use_egg_info=True)
+ self.assertIsInstance(dist, EggInfoDistribution)
+ self.assertEqual(dist.name, 'cheese')
+
+ dist = get_distribution('bacon', use_egg_info=True)
+ self.assertIsInstance(dist, EggInfoDistribution)
+ self.assertEqual(dist.name, 'bacon')
+
+ dist = get_distribution('banana', use_egg_info=True)
+ self.assertIsInstance(dist, EggInfoDistribution)
+ self.assertEqual(dist.name, 'banana')
+
+ dist = get_distribution('strawberry', use_egg_info=True)
+ self.assertIsInstance(dist, EggInfoDistribution)
+ self.assertEqual(dist.name, 'strawberry')
+
+ def test_get_file_users(self):
+ # Test the iteration of distributions that use a file.
+ name = 'towel_stuff-0.1'
+ path = os.path.join(self.fake_dists_path, name,
+ 'towel_stuff', '__init__.py')
+ for dist in get_file_users(path):
+ self.assertIsInstance(dist, Distribution)
+ self.assertEqual(dist.name, name)
+
+ @requires_zlib
+ def test_provides(self):
+ # Test for looking up distributions by what they provide
+ checkLists = lambda x, y: self.assertEqual(sorted(x), sorted(y))
+
+ l = [dist.name for dist in provides_distribution('truffles')]
+ checkLists(l, ['choxie', 'towel-stuff'])
+
+ l = [dist.name for dist in provides_distribution('truffles', '1.0')]
+ checkLists(l, ['choxie'])
+
+ l = [dist.name for dist in provides_distribution('truffles', '1.0',
+ use_egg_info=True)]
+ checkLists(l, ['choxie', 'cheese'])
+
+ l = [dist.name for dist in provides_distribution('truffles', '1.1.2')]
+ checkLists(l, ['towel-stuff'])
+
+ l = [dist.name for dist in provides_distribution('truffles', '1.1')]
+ checkLists(l, ['towel-stuff'])
+
+ l = [dist.name for dist in provides_distribution('truffles',
+ '!=1.1,<=2.0')]
+ checkLists(l, ['choxie'])
+
+ l = [dist.name for dist in provides_distribution('truffles',
+ '!=1.1,<=2.0',
+ use_egg_info=True)]
+ checkLists(l, ['choxie', 'bacon', 'cheese'])
+
+ l = [dist.name for dist in provides_distribution('truffles', '>1.0')]
+ checkLists(l, ['towel-stuff'])
+
+ l = [dist.name for dist in provides_distribution('truffles', '>1.5')]
+ checkLists(l, [])
+
+ l = [dist.name for dist in provides_distribution('truffles', '>1.5',
+ use_egg_info=True)]
+ checkLists(l, ['bacon'])
+
+ l = [dist.name for dist in provides_distribution('truffles', '>=1.0')]
+ checkLists(l, ['choxie', 'towel-stuff'])
+
+ l = [dist.name for dist in provides_distribution('strawberry', '0.6',
+ use_egg_info=True)]
+ checkLists(l, ['coconuts-aster'])
+
+ l = [dist.name for dist in provides_distribution('strawberry', '>=0.5',
+ use_egg_info=True)]
+ checkLists(l, ['coconuts-aster'])
+
+ l = [dist.name for dist in provides_distribution('strawberry', '>0.6',
+ use_egg_info=True)]
+ checkLists(l, [])
+
+ l = [dist.name for dist in provides_distribution('banana', '0.4',
+ use_egg_info=True)]
+ checkLists(l, ['coconuts-aster'])
+
+ l = [dist.name for dist in provides_distribution('banana', '>=0.3',
+ use_egg_info=True)]
+ checkLists(l, ['coconuts-aster'])
+
+ l = [dist.name for dist in provides_distribution('banana', '!=0.4',
+ use_egg_info=True)]
+ checkLists(l, [])
+
+ @requires_zlib
+ def test_obsoletes(self):
+ # Test looking for distributions based on what they obsolete
+ checkLists = lambda x, y: self.assertEqual(sorted(x), sorted(y))
+
+ l = [dist.name for dist in obsoletes_distribution('truffles', '1.0')]
+ checkLists(l, [])
+
+ l = [dist.name for dist in obsoletes_distribution('truffles', '1.0',
+ use_egg_info=True)]
+ checkLists(l, ['cheese', 'bacon'])
+
+ l = [dist.name for dist in obsoletes_distribution('truffles', '0.8')]
+ checkLists(l, ['choxie'])
+
+ l = [dist.name for dist in obsoletes_distribution('truffles', '0.8',
+ use_egg_info=True)]
+ checkLists(l, ['choxie', 'cheese'])
+
+ l = [dist.name for dist in obsoletes_distribution('truffles', '0.9.6')]
+ checkLists(l, ['choxie', 'towel-stuff'])
+
+ l = [dist.name for dist in obsoletes_distribution('truffles',
+ '0.5.2.3')]
+ checkLists(l, ['choxie', 'towel-stuff'])
+
+ l = [dist.name for dist in obsoletes_distribution('truffles', '0.2')]
+ checkLists(l, ['towel-stuff'])
+
+ @requires_zlib
+ def test_yield_distribution(self):
+ # tests the internal function _yield_distributions
+ checkLists = lambda x, y: self.assertEqual(sorted(x), sorted(y))
+
+ eggs = [('bacon', '0.1'), ('banana', '0.4'), ('strawberry', '0.6'),
+ ('truffles', '5.0'), ('cheese', '2.0.2'),
+ ('coconuts-aster', '10.3'), ('nut', 'funkyversion')]
+ dists = [('choxie', '2.0.0.9'), ('grammar', '1.0a4'),
+ ('towel-stuff', '0.1'), ('babar', '0.1')]
+
+ checkLists([], _yield_distributions(False, False, sys.path))
+
+ found = [(dist.name, dist.version)
+ for dist in _yield_distributions(False, True, sys.path)
+ if dist.path.startswith(self.fake_dists_path)]
+ checkLists(eggs, found)
+
+ found = [(dist.name, dist.version)
+ for dist in _yield_distributions(True, False, sys.path)
+ if dist.path.startswith(self.fake_dists_path)]
+ checkLists(dists, found)
+
+ found = [(dist.name, dist.version)
+ for dist in _yield_distributions(True, True, sys.path)
+ if dist.path.startswith(self.fake_dists_path)]
+ checkLists(dists + eggs, found)
+
+
+class DataFilesTestCase(GlobTestCaseBase):
+
+ def assertRulesMatch(self, rules, spec):
+ tempdir = self.build_files_tree(spec)
+ expected = self.clean_tree(spec)
+ result = get_resources_dests(tempdir, rules)
+ self.assertEqual(expected, result)
+
+ def clean_tree(self, spec):
+ files = {}
+ for path, value in spec.items():
+ if value is not None:
+ files[path] = value
+ return files
+
+ def test_simple_glob(self):
+ rules = [('', '*.tpl', '{data}')]
+ spec = {'coucou.tpl': '{data}/coucou.tpl',
+ 'Donotwant': None}
+ self.assertRulesMatch(rules, spec)
+
+ def test_multiple_match(self):
+ rules = [('scripts', '*.bin', '{appdata}'),
+ ('scripts', '*', '{appscript}')]
+ spec = {'scripts/script.bin': '{appscript}/script.bin',
+ 'Babarlikestrawberry': None}
+ self.assertRulesMatch(rules, spec)
+
+ def test_set_match(self):
+ rules = [('scripts', '*.{bin,sh}', '{appscript}')]
+ spec = {'scripts/script.bin': '{appscript}/script.bin',
+ 'scripts/babar.sh': '{appscript}/babar.sh',
+ 'Babarlikestrawberry': None}
+ self.assertRulesMatch(rules, spec)
+
+ def test_set_match_multiple(self):
+ rules = [('scripts', 'script{s,}.{bin,sh}', '{appscript}')]
+ spec = {'scripts/scripts.bin': '{appscript}/scripts.bin',
+ 'scripts/script.sh': '{appscript}/script.sh',
+ 'Babarlikestrawberry': None}
+ self.assertRulesMatch(rules, spec)
+
+ def test_set_match_exclude(self):
+ rules = [('scripts', '*', '{appscript}'),
+ ('', os.path.join('**', '*.sh'), None)]
+ spec = {'scripts/scripts.bin': '{appscript}/scripts.bin',
+ 'scripts/script.sh': None,
+ 'Babarlikestrawberry': None}
+ self.assertRulesMatch(rules, spec)
+
+ def test_glob_in_base(self):
+ rules = [('scrip*', '*.bin', '{appscript}')]
+ spec = {'scripts/scripts.bin': '{appscript}/scripts.bin',
+ 'scripouille/babar.bin': '{appscript}/babar.bin',
+ 'scriptortu/lotus.bin': '{appscript}/lotus.bin',
+ 'Babarlikestrawberry': None}
+ self.assertRulesMatch(rules, spec)
+
+ def test_recursive_glob(self):
+ rules = [('', os.path.join('**', '*.bin'), '{binary}')]
+ spec = {'binary0.bin': '{binary}/binary0.bin',
+ 'scripts/binary1.bin': '{binary}/scripts/binary1.bin',
+ 'scripts/bin/binary2.bin': '{binary}/scripts/bin/binary2.bin',
+ 'you/kill/pandabear.guy': None}
+ self.assertRulesMatch(rules, spec)
+
+ def test_final_exemple_glob(self):
+ rules = [
+ ('mailman/database/schemas/', '*', '{appdata}/schemas'),
+ ('', os.path.join('**', '*.tpl'), '{appdata}/templates'),
+ ('', os.path.join('developer-docs', '**', '*.txt'), '{doc}'),
+ ('', 'README', '{doc}'),
+ ('mailman/etc/', '*', '{config}'),
+ ('mailman/foo/', os.path.join('**', 'bar', '*.cfg'),
+ '{config}/baz'),
+ ('mailman/foo/', os.path.join('**', '*.cfg'), '{config}/hmm'),
+ ('', 'some-new-semantic.sns', '{funky-crazy-category}'),
+ ]
+ spec = {
+ 'README': '{doc}/README',
+ 'some.tpl': '{appdata}/templates/some.tpl',
+ 'some-new-semantic.sns':
+ '{funky-crazy-category}/some-new-semantic.sns',
+ 'mailman/database/mailman.db': None,
+ 'mailman/database/schemas/blah.schema':
+ '{appdata}/schemas/blah.schema',
+ 'mailman/etc/my.cnf': '{config}/my.cnf',
+ 'mailman/foo/some/path/bar/my.cfg':
+ '{config}/hmm/some/path/bar/my.cfg',
+ 'mailman/foo/some/path/other.cfg':
+ '{config}/hmm/some/path/other.cfg',
+ 'developer-docs/index.txt': '{doc}/developer-docs/index.txt',
+ 'developer-docs/api/toc.txt': '{doc}/developer-docs/api/toc.txt',
+ }
+ self.maxDiff = None
+ self.assertRulesMatch(rules, spec)
+
+ def test_get_file(self):
+ # Create a fake dist
+ temp_site_packages = tempfile.mkdtemp()
+ self.addCleanup(shutil.rmtree, temp_site_packages)
+
+ dist_name = 'test'
+ dist_info = os.path.join(temp_site_packages, 'test-0.1.dist-info')
+ os.mkdir(dist_info)
+
+ metadata_path = os.path.join(dist_info, 'METADATA')
+ resources_path = os.path.join(dist_info, 'RESOURCES')
+
+ with open(metadata_path, 'w') as fp:
+ fp.write(dedent("""\
+ Metadata-Version: 1.2
+ Name: test
+ Version: 0.1
+ Summary: test
+ Author: me
+ """))
+
+ test_path = 'test.cfg'
+
+ fd, test_resource_path = tempfile.mkstemp()
+ os.close(fd)
+ self.addCleanup(os.remove, test_resource_path)
+
+ with open(test_resource_path, 'w') as fp:
+ fp.write('Config')
+
+ with open(resources_path, 'w') as fp:
+ fp.write('%s,%s' % (test_path, test_resource_path))
+
+ # Add fake site-packages to sys.path to retrieve fake dist
+ self.addCleanup(sys.path.remove, temp_site_packages)
+ sys.path.insert(0, temp_site_packages)
+
+ # Force packaging.database to rescan the sys.path
+ self.addCleanup(enable_cache)
+ disable_cache()
+
+ # Try to retrieve resources paths and files
+ self.assertEqual(get_file_path(dist_name, test_path),
+ test_resource_path)
+ self.assertRaises(KeyError, get_file_path, dist_name, 'i-dont-exist')
+
+ with get_file(dist_name, test_path) as fp:
+ self.assertEqual(fp.read(), 'Config')
+ self.assertRaises(KeyError, get_file, dist_name, 'i-dont-exist')
+
+
+def test_suite():
+ suite = unittest.TestSuite()
+ load = unittest.defaultTestLoader.loadTestsFromTestCase
+ suite.addTest(load(TestDistribution))
+ suite.addTest(load(TestEggInfoDistribution))
+ suite.addTest(load(TestDatabase))
+ suite.addTest(load(DataFilesTestCase))
+ return suite
+
+
+if __name__ == "__main__":
+ unittest.main(defaultTest='test_suite')