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"""Tests for ``packaging.command.install_distinfo``. """
import os
import csv
import hashlib
import sys
from packaging.command.install_distinfo import install_distinfo
from packaging.command.cmd import Command
from packaging.metadata import Metadata
from packaging.tests import unittest, support
class DummyInstallCmd(Command):
def __init__(self, dist=None):
self.outputs = []
self.distribution = dist
def __getattr__(self, name):
return None
def ensure_finalized(self):
pass
def get_outputs(self):
return (self.outputs +
self.get_finalized_command('install_distinfo').get_outputs())
class InstallDistinfoTestCase(support.TempdirManager,
support.LoggingCatcher,
unittest.TestCase):
checkLists = lambda self, x, y: self.assertListEqual(sorted(x), sorted(y))
def test_empty_install(self):
pkg_dir, dist = self.create_dist(name='foo',
version='1.0')
install_dir = self.mkdtemp()
install = DummyInstallCmd(dist)
dist.command_obj['install_dist'] = install
cmd = install_distinfo(dist)
dist.command_obj['install_distinfo'] = cmd
cmd.initialize_options()
cmd.distinfo_dir = install_dir
cmd.ensure_finalized()
cmd.run()
self.checkLists(os.listdir(install_dir), ['foo-1.0.dist-info'])
dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
self.checkLists(os.listdir(dist_info),
['METADATA', 'RECORD', 'REQUESTED', 'INSTALLER'])
with open(os.path.join(dist_info, 'INSTALLER')) as fp:
self.assertEqual(fp.read(), 'distutils')
with open(os.path.join(dist_info, 'REQUESTED')) as fp:
self.assertEqual(fp.read(), '')
meta_path = os.path.join(dist_info, 'METADATA')
self.assertTrue(Metadata(path=meta_path).check())
def test_installer(self):
pkg_dir, dist = self.create_dist(name='foo',
version='1.0')
install_dir = self.mkdtemp()
install = DummyInstallCmd(dist)
dist.command_obj['install_dist'] = install
cmd = install_distinfo(dist)
dist.command_obj['install_distinfo'] = cmd
cmd.initialize_options()
cmd.distinfo_dir = install_dir
cmd.installer = 'bacon-python'
cmd.ensure_finalized()
cmd.run()
dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
with open(os.path.join(dist_info, 'INSTALLER')) as fp:
self.assertEqual(fp.read(), 'bacon-python')
def test_requested(self):
pkg_dir, dist = self.create_dist(name='foo',
version='1.0')
install_dir = self.mkdtemp()
install = DummyInstallCmd(dist)
dist.command_obj['install_dist'] = install
cmd = install_distinfo(dist)
dist.command_obj['install_distinfo'] = cmd
cmd.initialize_options()
cmd.distinfo_dir = install_dir
cmd.requested = False
cmd.ensure_finalized()
cmd.run()
dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
self.checkLists(os.listdir(dist_info),
['METADATA', 'RECORD', 'INSTALLER'])
def test_no_record(self):
pkg_dir, dist = self.create_dist(name='foo',
version='1.0')
install_dir = self.mkdtemp()
install = DummyInstallCmd(dist)
dist.command_obj['install_dist'] = install
cmd = install_distinfo(dist)
dist.command_obj['install_distinfo'] = cmd
cmd.initialize_options()
cmd.distinfo_dir = install_dir
cmd.no_record = True
cmd.ensure_finalized()
cmd.run()
dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
self.checkLists(os.listdir(dist_info),
['METADATA', 'REQUESTED', 'INSTALLER'])
def test_record(self):
pkg_dir, dist = self.create_dist(name='foo',
version='1.0')
install_dir = self.mkdtemp()
install = DummyInstallCmd(dist)
dist.command_obj['install_dist'] = install
fake_dists = os.path.join(os.path.dirname(__file__), 'fake_dists')
fake_dists = os.path.realpath(fake_dists)
# for testing, we simply add all files from _backport's fake_dists
dirs = []
for dir in os.listdir(fake_dists):
full_path = os.path.join(fake_dists, dir)
if (not dir.endswith('.egg') or dir.endswith('.egg-info') or
dir.endswith('.dist-info')) and os.path.isdir(full_path):
dirs.append(full_path)
for dir in dirs:
for path, subdirs, files in os.walk(dir):
install.outputs += [os.path.join(path, f) for f in files]
install.outputs += [os.path.join('path', f + 'c')
for f in files if f.endswith('.py')]
cmd = install_distinfo(dist)
dist.command_obj['install_distinfo'] = cmd
cmd.initialize_options()
cmd.distinfo_dir = install_dir
cmd.ensure_finalized()
cmd.run()
dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
expected = []
for f in install.get_outputs():
if (f.endswith('.pyc') or f == os.path.join(
install_dir, 'foo-1.0.dist-info', 'RECORD')):
expected.append([f, '', ''])
else:
size = os.path.getsize(f)
md5 = hashlib.md5()
with open(f, 'rb') as fp:
md5.update(fp.read())
hash = md5.hexdigest()
expected.append([f, hash, str(size)])
parsed = []
with open(os.path.join(dist_info, 'RECORD'), 'r') as f:
reader = csv.reader(f, delimiter=',',
lineterminator=os.linesep,
quotechar='"')
parsed = list(reader)
self.maxDiff = None
self.checkLists(parsed, expected)
def test_suite():
return unittest.makeSuite(InstallDistinfoTestCase)
if __name__ == "__main__":
unittest.main(defaultTest="test_suite")
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