Tarek Ziade | 1231a4e | 2011-05-19 13:07:25 +0200 | [diff] [blame] | 1 | """Tests for ``packaging.command.install_distinfo``. """ |
| 2 | |
| 3 | import os |
| 4 | import csv |
| 5 | import hashlib |
| 6 | import sys |
| 7 | |
| 8 | from packaging.command.install_distinfo import install_distinfo |
| 9 | from packaging.command.cmd import Command |
| 10 | from packaging.metadata import Metadata |
| 11 | from packaging.tests import unittest, support |
| 12 | |
| 13 | |
| 14 | class DummyInstallCmd(Command): |
| 15 | |
| 16 | def __init__(self, dist=None): |
| 17 | self.outputs = [] |
| 18 | self.distribution = dist |
| 19 | |
| 20 | def __getattr__(self, name): |
| 21 | return None |
| 22 | |
| 23 | def ensure_finalized(self): |
| 24 | pass |
| 25 | |
| 26 | def get_outputs(self): |
| 27 | return (self.outputs + |
| 28 | self.get_finalized_command('install_distinfo').get_outputs()) |
| 29 | |
| 30 | |
| 31 | class InstallDistinfoTestCase(support.TempdirManager, |
| 32 | support.LoggingCatcher, |
| 33 | unittest.TestCase): |
| 34 | |
| 35 | checkLists = lambda self, x, y: self.assertListEqual(sorted(x), sorted(y)) |
| 36 | |
| 37 | def test_empty_install(self): |
| 38 | pkg_dir, dist = self.create_dist(name='foo', |
| 39 | version='1.0') |
| 40 | install_dir = self.mkdtemp() |
| 41 | |
| 42 | install = DummyInstallCmd(dist) |
| 43 | dist.command_obj['install_dist'] = install |
| 44 | |
| 45 | cmd = install_distinfo(dist) |
| 46 | dist.command_obj['install_distinfo'] = cmd |
| 47 | |
| 48 | cmd.initialize_options() |
| 49 | cmd.distinfo_dir = install_dir |
| 50 | cmd.ensure_finalized() |
| 51 | cmd.run() |
| 52 | |
| 53 | self.checkLists(os.listdir(install_dir), ['foo-1.0.dist-info']) |
| 54 | |
| 55 | dist_info = os.path.join(install_dir, 'foo-1.0.dist-info') |
| 56 | self.checkLists(os.listdir(dist_info), |
| 57 | ['METADATA', 'RECORD', 'REQUESTED', 'INSTALLER']) |
| 58 | with open(os.path.join(dist_info, 'INSTALLER')) as fp: |
| 59 | self.assertEqual(fp.read(), 'distutils') |
| 60 | with open(os.path.join(dist_info, 'REQUESTED')) as fp: |
| 61 | self.assertEqual(fp.read(), '') |
| 62 | meta_path = os.path.join(dist_info, 'METADATA') |
| 63 | self.assertTrue(Metadata(path=meta_path).check()) |
| 64 | |
| 65 | def test_installer(self): |
| 66 | pkg_dir, dist = self.create_dist(name='foo', |
| 67 | version='1.0') |
| 68 | install_dir = self.mkdtemp() |
| 69 | |
| 70 | install = DummyInstallCmd(dist) |
| 71 | dist.command_obj['install_dist'] = install |
| 72 | |
| 73 | cmd = install_distinfo(dist) |
| 74 | dist.command_obj['install_distinfo'] = cmd |
| 75 | |
| 76 | cmd.initialize_options() |
| 77 | cmd.distinfo_dir = install_dir |
| 78 | cmd.installer = 'bacon-python' |
| 79 | cmd.ensure_finalized() |
| 80 | cmd.run() |
| 81 | |
| 82 | dist_info = os.path.join(install_dir, 'foo-1.0.dist-info') |
| 83 | with open(os.path.join(dist_info, 'INSTALLER')) as fp: |
| 84 | self.assertEqual(fp.read(), 'bacon-python') |
| 85 | |
| 86 | def test_requested(self): |
| 87 | pkg_dir, dist = self.create_dist(name='foo', |
| 88 | version='1.0') |
| 89 | install_dir = self.mkdtemp() |
| 90 | |
| 91 | install = DummyInstallCmd(dist) |
| 92 | dist.command_obj['install_dist'] = install |
| 93 | |
| 94 | cmd = install_distinfo(dist) |
| 95 | dist.command_obj['install_distinfo'] = cmd |
| 96 | |
| 97 | cmd.initialize_options() |
| 98 | cmd.distinfo_dir = install_dir |
| 99 | cmd.requested = False |
| 100 | cmd.ensure_finalized() |
| 101 | cmd.run() |
| 102 | |
| 103 | dist_info = os.path.join(install_dir, 'foo-1.0.dist-info') |
| 104 | self.checkLists(os.listdir(dist_info), |
| 105 | ['METADATA', 'RECORD', 'INSTALLER']) |
| 106 | |
| 107 | def test_no_record(self): |
| 108 | pkg_dir, dist = self.create_dist(name='foo', |
| 109 | version='1.0') |
| 110 | install_dir = self.mkdtemp() |
| 111 | |
| 112 | install = DummyInstallCmd(dist) |
| 113 | dist.command_obj['install_dist'] = install |
| 114 | |
| 115 | cmd = install_distinfo(dist) |
| 116 | dist.command_obj['install_distinfo'] = cmd |
| 117 | |
| 118 | cmd.initialize_options() |
| 119 | cmd.distinfo_dir = install_dir |
| 120 | cmd.no_record = True |
| 121 | cmd.ensure_finalized() |
| 122 | cmd.run() |
| 123 | |
| 124 | dist_info = os.path.join(install_dir, 'foo-1.0.dist-info') |
| 125 | self.checkLists(os.listdir(dist_info), |
| 126 | ['METADATA', 'REQUESTED', 'INSTALLER']) |
| 127 | |
| 128 | def test_record(self): |
| 129 | pkg_dir, dist = self.create_dist(name='foo', |
| 130 | version='1.0') |
| 131 | install_dir = self.mkdtemp() |
| 132 | |
| 133 | install = DummyInstallCmd(dist) |
| 134 | dist.command_obj['install_dist'] = install |
| 135 | |
| 136 | fake_dists = os.path.join(os.path.dirname(__file__), 'fake_dists') |
| 137 | fake_dists = os.path.realpath(fake_dists) |
| 138 | |
| 139 | # for testing, we simply add all files from _backport's fake_dists |
| 140 | dirs = [] |
| 141 | for dir in os.listdir(fake_dists): |
| 142 | full_path = os.path.join(fake_dists, dir) |
| 143 | if (not dir.endswith('.egg') or dir.endswith('.egg-info') or |
| 144 | dir.endswith('.dist-info')) and os.path.isdir(full_path): |
| 145 | dirs.append(full_path) |
| 146 | |
| 147 | for dir in dirs: |
| 148 | for path, subdirs, files in os.walk(dir): |
| 149 | install.outputs += [os.path.join(path, f) for f in files] |
| 150 | install.outputs += [os.path.join('path', f + 'c') |
| 151 | for f in files if f.endswith('.py')] |
| 152 | |
| 153 | cmd = install_distinfo(dist) |
| 154 | dist.command_obj['install_distinfo'] = cmd |
| 155 | |
| 156 | cmd.initialize_options() |
| 157 | cmd.distinfo_dir = install_dir |
| 158 | cmd.ensure_finalized() |
| 159 | cmd.run() |
| 160 | |
| 161 | dist_info = os.path.join(install_dir, 'foo-1.0.dist-info') |
| 162 | |
| 163 | expected = [] |
| 164 | for f in install.get_outputs(): |
| 165 | if (f.endswith('.pyc') or f == os.path.join( |
| 166 | install_dir, 'foo-1.0.dist-info', 'RECORD')): |
| 167 | expected.append([f, '', '']) |
| 168 | else: |
| 169 | size = os.path.getsize(f) |
| 170 | md5 = hashlib.md5() |
Victor Stinner | 35de5ac | 2011-05-19 15:09:57 +0200 | [diff] [blame^] | 171 | with open(f, 'rb') as fp: |
| 172 | md5.update(fp.read()) |
Tarek Ziade | 1231a4e | 2011-05-19 13:07:25 +0200 | [diff] [blame] | 173 | hash = md5.hexdigest() |
| 174 | expected.append([f, hash, str(size)]) |
| 175 | |
| 176 | parsed = [] |
| 177 | with open(os.path.join(dist_info, 'RECORD'), 'r') as f: |
| 178 | reader = csv.reader(f, delimiter=',', |
| 179 | lineterminator=os.linesep, |
| 180 | quotechar='"') |
| 181 | parsed = list(reader) |
| 182 | |
| 183 | self.maxDiff = None |
| 184 | self.checkLists(parsed, expected) |
| 185 | |
| 186 | |
| 187 | def test_suite(): |
| 188 | return unittest.makeSuite(InstallDistinfoTestCase) |
| 189 | |
| 190 | |
| 191 | if __name__ == "__main__": |
| 192 | unittest.main(defaultTest="test_suite") |