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252 lines
8.7 KiB
Python
252 lines
8.7 KiB
Python
"""Tests for ``packaging.command.install_distinfo``.
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Writing of the RESOURCES file is tested in test_command_install_data.
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"""
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import os
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import csv
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import hashlib
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import sysconfig
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from packaging.command.install_distinfo import install_distinfo
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from packaging.command.cmd import Command
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from packaging.compiler.extension import Extension
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from packaging.metadata import Metadata
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from packaging.tests import unittest, support
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class DummyInstallCmd(Command):
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def __init__(self, dist=None):
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self.outputs = []
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self.distribution = dist
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def __getattr__(self, name):
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return None
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def ensure_finalized(self):
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pass
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def get_outputs(self):
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return (self.outputs +
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self.get_finalized_command('install_distinfo').get_outputs())
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class InstallDistinfoTestCase(support.TempdirManager,
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support.LoggingCatcher,
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unittest.TestCase):
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checkLists = lambda self, x, y: self.assertListEqual(sorted(x), sorted(y))
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def test_empty_install(self):
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pkg_dir, dist = self.create_dist(name='foo',
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version='1.0')
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install_dir = self.mkdtemp()
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install = DummyInstallCmd(dist)
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dist.command_obj['install_dist'] = install
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cmd = install_distinfo(dist)
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dist.command_obj['install_distinfo'] = cmd
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cmd.install_dir = install_dir
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cmd.ensure_finalized()
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cmd.run()
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self.checkLists(os.listdir(install_dir), ['foo-1.0.dist-info'])
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dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
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self.checkLists(os.listdir(dist_info),
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['METADATA', 'RECORD', 'REQUESTED', 'INSTALLER'])
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with open(os.path.join(dist_info, 'INSTALLER')) as fp:
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self.assertEqual(fp.read(), 'distutils')
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with open(os.path.join(dist_info, 'REQUESTED')) as fp:
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self.assertEqual(fp.read(), '')
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meta_path = os.path.join(dist_info, 'METADATA')
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self.assertTrue(Metadata(path=meta_path).check())
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def test_installer(self):
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pkg_dir, dist = self.create_dist(name='foo',
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version='1.0')
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install_dir = self.mkdtemp()
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install = DummyInstallCmd(dist)
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dist.command_obj['install_dist'] = install
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cmd = install_distinfo(dist)
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dist.command_obj['install_distinfo'] = cmd
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cmd.install_dir = install_dir
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cmd.installer = 'bacon-python'
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cmd.ensure_finalized()
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cmd.run()
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dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
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with open(os.path.join(dist_info, 'INSTALLER')) as fp:
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self.assertEqual(fp.read(), 'bacon-python')
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def test_requested(self):
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pkg_dir, dist = self.create_dist(name='foo',
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version='1.0')
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install_dir = self.mkdtemp()
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install = DummyInstallCmd(dist)
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dist.command_obj['install_dist'] = install
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cmd = install_distinfo(dist)
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dist.command_obj['install_distinfo'] = cmd
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cmd.install_dir = install_dir
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cmd.requested = False
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cmd.ensure_finalized()
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cmd.run()
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dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
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self.checkLists(os.listdir(dist_info),
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['METADATA', 'RECORD', 'INSTALLER'])
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def test_no_record(self):
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pkg_dir, dist = self.create_dist(name='foo',
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version='1.0')
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install_dir = self.mkdtemp()
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install = DummyInstallCmd(dist)
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dist.command_obj['install_dist'] = install
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cmd = install_distinfo(dist)
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dist.command_obj['install_distinfo'] = cmd
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cmd.install_dir = install_dir
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cmd.no_record = True
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cmd.ensure_finalized()
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cmd.run()
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dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
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self.checkLists(os.listdir(dist_info),
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['METADATA', 'REQUESTED', 'INSTALLER'])
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def test_record_basic(self):
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install_dir = self.mkdtemp()
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modules_dest = os.path.join(install_dir, 'lib')
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scripts_dest = os.path.join(install_dir, 'bin')
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project_dir, dist = self.create_dist(
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name='Spamlib', version='0.1',
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py_modules=['spam'], scripts=['spamd'],
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ext_modules=[Extension('_speedspam', ['_speedspam.c'])])
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# using a real install_dist command is too painful, so we use a mock
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# class that's only a holder for options to be used by install_distinfo
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# and we create placeholder files manually instead of using build_*.
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# the install_* commands will still be consulted by install_distinfo.
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os.chdir(project_dir)
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self.write_file('spam', '# Python module')
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self.write_file('spamd', '# Python script')
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extmod = '_speedspam' + sysconfig.get_config_var('SO')
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self.write_file(extmod, '')
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install = DummyInstallCmd(dist)
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install.outputs = ['spam', 'spamd', extmod]
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install.install_lib = modules_dest
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install.install_scripts = scripts_dest
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dist.command_obj['install_dist'] = install
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cmd = install_distinfo(dist)
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cmd.ensure_finalized()
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dist.command_obj['install_distinfo'] = cmd
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cmd.run()
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# checksum and size are not hard-coded for METADATA as it is
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# platform-dependent (line endings)
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metadata = os.path.join(modules_dest, 'Spamlib-0.1.dist-info',
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'METADATA')
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with open(metadata, 'rb') as fp:
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content = fp.read()
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metadata_size = str(len(content))
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metadata_md5 = hashlib.md5(content).hexdigest()
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record = os.path.join(modules_dest, 'Spamlib-0.1.dist-info', 'RECORD')
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with open(record, encoding='utf-8') as fp:
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content = fp.read()
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found = []
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for line in content.splitlines():
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filename, checksum, size = line.split(',')
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filename = os.path.basename(filename)
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found.append((filename, checksum, size))
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expected = [
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('spam', '6ab2f288ef2545868effe68757448b45', '15'),
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('spamd', 'd13e6156ce78919a981e424b2fdcd974', '15'),
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(extmod, 'd41d8cd98f00b204e9800998ecf8427e', '0'),
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('METADATA', metadata_md5, metadata_size),
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('INSTALLER', '44e3fde05f3f537ed85831969acf396d', '9'),
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('REQUESTED', 'd41d8cd98f00b204e9800998ecf8427e', '0'),
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('RECORD', '', ''),
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]
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self.assertEqual(found, expected)
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def test_record(self):
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pkg_dir, dist = self.create_dist(name='foo',
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version='1.0')
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install_dir = self.mkdtemp()
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install = DummyInstallCmd(dist)
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dist.command_obj['install_dist'] = install
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fake_dists = os.path.join(os.path.dirname(__file__), 'fake_dists')
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fake_dists = os.path.realpath(fake_dists)
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# for testing, we simply add all files from _backport's fake_dists
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dirs = []
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for dir in os.listdir(fake_dists):
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full_path = os.path.join(fake_dists, dir)
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if (not dir.endswith('.egg') or dir.endswith('.egg-info') or
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dir.endswith('.dist-info')) and os.path.isdir(full_path):
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dirs.append(full_path)
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for dir in dirs:
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for path, subdirs, files in os.walk(dir):
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install.outputs += [os.path.join(path, f) for f in files]
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install.outputs += [os.path.join('path', f + 'c')
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for f in files if f.endswith('.py')]
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cmd = install_distinfo(dist)
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dist.command_obj['install_distinfo'] = cmd
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cmd.install_dir = install_dir
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cmd.ensure_finalized()
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cmd.run()
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dist_info = os.path.join(install_dir, 'foo-1.0.dist-info')
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expected = []
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for f in install.get_outputs():
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if (f.endswith(('.pyc', '.pyo')) or f == os.path.join(
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install_dir, 'foo-1.0.dist-info', 'RECORD')):
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expected.append([f, '', ''])
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else:
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size = os.path.getsize(f)
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md5 = hashlib.md5()
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with open(f, 'rb') as fp:
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md5.update(fp.read())
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hash = md5.hexdigest()
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expected.append([f, hash, str(size)])
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parsed = []
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with open(os.path.join(dist_info, 'RECORD'), 'r') as f:
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reader = csv.reader(f, delimiter=',',
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lineterminator=os.linesep,
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quotechar='"')
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parsed = list(reader)
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self.maxDiff = None
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self.checkLists(parsed, expected)
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def test_suite():
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return unittest.makeSuite(InstallDistinfoTestCase)
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if __name__ == "__main__":
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unittest.main(defaultTest="test_suite")
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