| """Tests for packaging.command.install_data.""" |
| import os |
| import sys |
| import sysconfig |
| import packaging.database |
| from sysconfig import _get_default_scheme |
| from packaging.tests import unittest, support |
| from packaging.command.install_data import install_data |
| from packaging.command.install_dist import install_dist |
| from packaging.command.install_distinfo import install_distinfo |
| |
| |
| class InstallDataTestCase(support.TempdirManager, |
| support.LoggingCatcher, |
| unittest.TestCase): |
| |
| def setUp(self): |
| super(InstallDataTestCase, self).setUp() |
| scheme = _get_default_scheme() |
| old_items = sysconfig._SCHEMES.items(scheme) |
| |
| def restore(): |
| sysconfig._SCHEMES.remove_section(scheme) |
| sysconfig._SCHEMES.add_section(scheme) |
| for option, value in old_items: |
| sysconfig._SCHEMES.set(scheme, option, value) |
| |
| self.addCleanup(restore) |
| |
| def test_simple_run(self): |
| pkg_dir, dist = self.create_dist() |
| cmd = install_data(dist) |
| cmd.install_dir = inst = os.path.join(pkg_dir, 'inst') |
| scheme = _get_default_scheme() |
| |
| sysconfig._SCHEMES.set(scheme, 'inst', |
| os.path.join(pkg_dir, 'inst')) |
| sysconfig._SCHEMES.set(scheme, 'inst2', |
| os.path.join(pkg_dir, 'inst2')) |
| |
| one = os.path.join(pkg_dir, 'one') |
| self.write_file(one, 'xxx') |
| inst2 = os.path.join(pkg_dir, 'inst2') |
| two = os.path.join(pkg_dir, 'two') |
| self.write_file(two, 'xxx') |
| |
| # FIXME this creates a literal \{inst2\} directory! |
| cmd.data_files = {one: '{inst}/one', two: '{inst2}/two'} |
| self.assertCountEqual(cmd.get_inputs(), [one, two]) |
| |
| # let's run the command |
| cmd.ensure_finalized() |
| cmd.run() |
| |
| # let's check the result |
| self.assertEqual(len(cmd.get_outputs()), 2) |
| rtwo = os.path.split(two)[-1] |
| self.assertTrue(os.path.exists(os.path.join(inst2, rtwo))) |
| rone = os.path.split(one)[-1] |
| self.assertTrue(os.path.exists(os.path.join(inst, rone))) |
| cmd.outfiles = [] |
| |
| # let's try with warn_dir one |
| cmd.warn_dir = True |
| cmd.finalized = False |
| cmd.ensure_finalized() |
| cmd.run() |
| |
| # let's check the result |
| self.assertEqual(len(cmd.get_outputs()), 2) |
| self.assertTrue(os.path.exists(os.path.join(inst2, rtwo))) |
| self.assertTrue(os.path.exists(os.path.join(inst, rone))) |
| cmd.outfiles = [] |
| |
| # now using root and empty dir |
| cmd.root = os.path.join(pkg_dir, 'root') |
| three = os.path.join(cmd.install_dir, 'three') |
| self.write_file(three, 'xx') |
| |
| sysconfig._SCHEMES.set(scheme, 'inst3', cmd.install_dir) |
| |
| cmd.data_files = {one: '{inst}/one', two: '{inst2}/two', |
| three: '{inst3}/three'} |
| cmd.finalized = False |
| cmd.ensure_finalized() |
| cmd.run() |
| |
| # let's check the result |
| self.assertEqual(len(cmd.get_outputs()), 3) |
| self.assertTrue(os.path.exists(os.path.join(inst2, rtwo))) |
| self.assertTrue(os.path.exists(os.path.join(inst, rone))) |
| |
| def test_resources(self): |
| install_dir = self.mkdtemp() |
| scripts_dir = self.mkdtemp() |
| project_dir, dist = self.create_dist( |
| name='Spamlib', version='0.1', |
| data_files={'spamd': '{scripts}/spamd'}) |
| |
| os.chdir(project_dir) |
| self.write_file('spamd', '# Python script') |
| sysconfig._SCHEMES.set(_get_default_scheme(), 'scripts', scripts_dir) |
| sys.path.insert(0, install_dir) |
| packaging.database.disable_cache() |
| self.addCleanup(sys.path.remove, install_dir) |
| self.addCleanup(packaging.database.enable_cache) |
| |
| cmd = install_dist(dist) |
| cmd.outputs = ['spamd'] |
| cmd.install_lib = install_dir |
| dist.command_obj['install_dist'] = cmd |
| |
| cmd = install_data(dist) |
| cmd.install_dir = install_dir |
| cmd.ensure_finalized() |
| dist.command_obj['install_data'] = cmd |
| cmd.run() |
| |
| cmd = install_distinfo(dist) |
| cmd.ensure_finalized() |
| dist.command_obj['install_distinfo'] = cmd |
| cmd.run() |
| |
| # first a few sanity checks |
| self.assertEqual(os.listdir(scripts_dir), ['spamd']) |
| self.assertEqual(os.listdir(install_dir), ['Spamlib-0.1.dist-info']) |
| |
| # now the real test |
| fn = os.path.join(install_dir, 'Spamlib-0.1.dist-info', 'RESOURCES') |
| with open(fn, encoding='utf-8') as fp: |
| content = fp.read().strip() |
| |
| expected = 'spamd,%s' % os.path.join(scripts_dir, 'spamd') |
| self.assertEqual(content, expected) |
| |
| # just to be sure, we also test that get_file works here, even though |
| # packaging.database has its own test file |
| with packaging.database.get_file('Spamlib', 'spamd') as fp: |
| content = fp.read() |
| |
| self.assertEqual('# Python script', content) |
| |
| |
| def test_suite(): |
| return unittest.makeSuite(InstallDataTestCase) |
| |
| if __name__ == "__main__": |
| unittest.main(defaultTest="test_suite") |