mirror of https://github.com/python/cpython
125 lines
4.0 KiB
Python
125 lines
4.0 KiB
Python
"""Tests for distutils.command.build_py."""
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import os
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import sys
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from packaging.command.build_py import build_py
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from packaging.dist import Distribution
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from packaging.errors import PackagingFileError
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from packaging.tests import unittest, support
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class BuildPyTestCase(support.TempdirManager,
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support.LoggingCatcher,
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unittest.TestCase):
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def test_package_data(self):
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sources = self.mkdtemp()
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pkg_dir = os.path.join(sources, 'pkg')
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os.mkdir(pkg_dir)
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f = open(os.path.join(pkg_dir, "__init__.py"), "w")
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try:
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f.write("# Pretend this is a package.")
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finally:
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f.close()
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f = open(os.path.join(pkg_dir, "README.txt"), "w")
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try:
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f.write("Info about this package")
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finally:
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f.close()
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destination = self.mkdtemp()
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dist = Distribution({"packages": ["pkg"],
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"package_dir": sources})
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# script_name need not exist, it just need to be initialized
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dist.script_name = os.path.join(sources, "setup.py")
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dist.command_obj["build"] = support.DummyCommand(
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force=False,
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build_lib=destination,
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use_2to3_fixers=None,
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convert_2to3_doctests=None,
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use_2to3=False)
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dist.packages = ["pkg"]
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dist.package_data = {"pkg": ["README.txt"]}
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dist.package_dir = sources
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cmd = build_py(dist)
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cmd.compile = True
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cmd.ensure_finalized()
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self.assertEqual(cmd.package_data, dist.package_data)
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cmd.run()
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# This makes sure the list of outputs includes byte-compiled
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# files for Python modules but not for package data files
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# (there shouldn't *be* byte-code files for those!).
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#
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self.assertEqual(len(cmd.get_outputs()), 3)
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pkgdest = os.path.join(destination, "pkg")
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files = os.listdir(pkgdest)
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self.assertIn("__init__.py", files)
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self.assertIn("__init__.pyc", files)
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self.assertIn("README.txt", files)
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def test_empty_package_dir(self):
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# See SF 1668596/1720897.
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cwd = os.getcwd()
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# create the distribution files.
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sources = self.mkdtemp()
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pkg = os.path.join(sources, 'pkg')
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os.mkdir(pkg)
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open(os.path.join(pkg, "__init__.py"), "w").close()
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testdir = os.path.join(pkg, "doc")
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os.mkdir(testdir)
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open(os.path.join(testdir, "testfile"), "w").close()
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os.chdir(sources)
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old_stdout = sys.stdout
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#sys.stdout = StringIO.StringIO()
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try:
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dist = Distribution({"packages": ["pkg"],
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"package_dir": sources,
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"package_data": {"pkg": ["doc/*"]}})
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# script_name need not exist, it just need to be initialized
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dist.script_name = os.path.join(sources, "setup.py")
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dist.script_args = ["build"]
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dist.parse_command_line()
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try:
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dist.run_commands()
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except PackagingFileError as e:
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self.fail("failed package_data test when package_dir is ''")
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finally:
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# Restore state.
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os.chdir(cwd)
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sys.stdout = old_stdout
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@unittest.skipUnless(hasattr(sys, 'dont_write_bytecode'),
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'sys.dont_write_bytecode not supported')
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def test_dont_write_bytecode(self):
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# makes sure byte_compile is not used
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pkg_dir, dist = self.create_dist()
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cmd = build_py(dist)
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cmd.compile = True
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cmd.optimize = 1
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old_dont_write_bytecode = sys.dont_write_bytecode
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sys.dont_write_bytecode = True
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try:
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cmd.byte_compile([])
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finally:
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sys.dont_write_bytecode = old_dont_write_bytecode
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self.assertIn('byte-compiling is disabled', self.get_logs()[0])
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def test_suite():
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return unittest.makeSuite(BuildPyTestCase)
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if __name__ == "__main__":
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unittest.main(defaultTest="test_suite")
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