| """Tests for distutils.dist.""" |
| |
| import distutils.cmd |
| import distutils.dist |
| import os |
| import shutil |
| import StringIO |
| import sys |
| import tempfile |
| import unittest |
| |
| from test.test_support import TESTFN |
| |
| |
| class test_dist(distutils.cmd.Command): |
| """Sample distutils extension command.""" |
| |
| user_options = [ |
| ("sample-option=", "S", "help text"), |
| ] |
| |
| def initialize_options(self): |
| self.sample_option = None |
| |
| |
| class TestDistribution(distutils.dist.Distribution): |
| """Distribution subclasses that avoids the default search for |
| configuration files. |
| |
| The ._config_files attribute must be set before |
| .parse_config_files() is called. |
| """ |
| |
| def find_config_files(self): |
| return self._config_files |
| |
| |
| class DistributionTestCase(unittest.TestCase): |
| |
| def setUp(self): |
| self.argv = sys.argv[:] |
| del sys.argv[1:] |
| |
| def tearDown(self): |
| sys.argv[:] = self.argv |
| |
| def create_distribution(self, configfiles=()): |
| d = TestDistribution() |
| d._config_files = configfiles |
| d.parse_config_files() |
| d.parse_command_line() |
| return d |
| |
| def test_command_packages_unspecified(self): |
| sys.argv.append("build") |
| d = self.create_distribution() |
| self.assertEqual(d.get_command_packages(), ["distutils.command"]) |
| |
| def test_command_packages_cmdline(self): |
| sys.argv.extend(["--command-packages", |
| "foo.bar,distutils.tests", |
| "test_dist", |
| "-Ssometext", |
| ]) |
| d = self.create_distribution() |
| # let's actually try to load our test command: |
| self.assertEqual(d.get_command_packages(), |
| ["distutils.command", "foo.bar", "distutils.tests"]) |
| cmd = d.get_command_obj("test_dist") |
| self.assert_(isinstance(cmd, test_dist)) |
| self.assertEqual(cmd.sample_option, "sometext") |
| |
| def test_command_packages_configfile(self): |
| sys.argv.append("build") |
| f = open(TESTFN, "w") |
| try: |
| print >>f, "[global]" |
| print >>f, "command_packages = foo.bar, splat" |
| f.close() |
| d = self.create_distribution([TESTFN]) |
| self.assertEqual(d.get_command_packages(), |
| ["distutils.command", "foo.bar", "splat"]) |
| |
| # ensure command line overrides config: |
| sys.argv[1:] = ["--command-packages", "spork", "build"] |
| d = self.create_distribution([TESTFN]) |
| self.assertEqual(d.get_command_packages(), |
| ["distutils.command", "spork"]) |
| |
| # Setting --command-packages to '' should cause the default to |
| # be used even if a config file specified something else: |
| sys.argv[1:] = ["--command-packages", "", "build"] |
| d = self.create_distribution([TESTFN]) |
| self.assertEqual(d.get_command_packages(), ["distutils.command"]) |
| |
| finally: |
| os.unlink(TESTFN) |
| |
| |
| class MetadataTestCase(unittest.TestCase): |
| |
| def test_simple_metadata(self): |
| attrs = {"name": "package", |
| "version": "1.0"} |
| dist = distutils.dist.Distribution(attrs) |
| meta = self.format_metadata(dist) |
| self.assert_("Metadata-Version: 1.0" in meta) |
| self.assert_("provides:" not in meta.lower()) |
| self.assert_("requires:" not in meta.lower()) |
| self.assert_("obsoletes:" not in meta.lower()) |
| |
| def test_provides(self): |
| attrs = {"name": "package", |
| "version": "1.0", |
| "provides": ["package", "package.sub"]} |
| dist = distutils.dist.Distribution(attrs) |
| self.assertEqual(dist.metadata.get_provides(), |
| ["package", "package.sub"]) |
| self.assertEqual(dist.get_provides(), |
| ["package", "package.sub"]) |
| meta = self.format_metadata(dist) |
| self.assert_("Metadata-Version: 1.1" in meta) |
| self.assert_("requires:" not in meta.lower()) |
| self.assert_("obsoletes:" not in meta.lower()) |
| |
| def test_provides_illegal(self): |
| self.assertRaises(ValueError, |
| distutils.dist.Distribution, |
| {"name": "package", |
| "version": "1.0", |
| "provides": ["my.pkg (splat)"]}) |
| |
| def test_requires(self): |
| attrs = {"name": "package", |
| "version": "1.0", |
| "requires": ["other", "another (==1.0)"]} |
| dist = distutils.dist.Distribution(attrs) |
| self.assertEqual(dist.metadata.get_requires(), |
| ["other", "another (==1.0)"]) |
| self.assertEqual(dist.get_requires(), |
| ["other", "another (==1.0)"]) |
| meta = self.format_metadata(dist) |
| self.assert_("Metadata-Version: 1.1" in meta) |
| self.assert_("provides:" not in meta.lower()) |
| self.assert_("Requires: other" in meta) |
| self.assert_("Requires: another (==1.0)" in meta) |
| self.assert_("obsoletes:" not in meta.lower()) |
| |
| def test_requires_illegal(self): |
| self.assertRaises(ValueError, |
| distutils.dist.Distribution, |
| {"name": "package", |
| "version": "1.0", |
| "requires": ["my.pkg (splat)"]}) |
| |
| def test_obsoletes(self): |
| attrs = {"name": "package", |
| "version": "1.0", |
| "obsoletes": ["other", "another (<1.0)"]} |
| dist = distutils.dist.Distribution(attrs) |
| self.assertEqual(dist.metadata.get_obsoletes(), |
| ["other", "another (<1.0)"]) |
| self.assertEqual(dist.get_obsoletes(), |
| ["other", "another (<1.0)"]) |
| meta = self.format_metadata(dist) |
| self.assert_("Metadata-Version: 1.1" in meta) |
| self.assert_("provides:" not in meta.lower()) |
| self.assert_("requires:" not in meta.lower()) |
| self.assert_("Obsoletes: other" in meta) |
| self.assert_("Obsoletes: another (<1.0)" in meta) |
| |
| def test_obsoletes_illegal(self): |
| self.assertRaises(ValueError, |
| distutils.dist.Distribution, |
| {"name": "package", |
| "version": "1.0", |
| "obsoletes": ["my.pkg (splat)"]}) |
| |
| def format_metadata(self, dist): |
| sio = StringIO.StringIO() |
| dist.metadata.write_pkg_file(sio) |
| return sio.getvalue() |
| |
| |
| def test_suite(): |
| suite = unittest.TestSuite() |
| suite.addTest(unittest.makeSuite(DistributionTestCase)) |
| suite.addTest(unittest.makeSuite(MetadataTestCase)) |
| return suite |