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"""Tests for packaging.resources."""
import os
import sys
import shutil
import tempfile
from textwrap import dedent
from packaging.config import get_resources_dests
from packaging.database import disable_cache, enable_cache
from packaging.resources import get_file, get_file_path
from packaging.tests import unittest
from packaging.tests.test_util import GlobTestCaseBase
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():
return unittest.makeSuite(DataFilesTestCase)
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')
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