mirror of https://github.com/python/cpython
147 lines
4.9 KiB
Python
147 lines
4.9 KiB
Python
"""Tests for distutils.command.build_py."""
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import os
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import sys
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import imp
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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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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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pycache_dir = os.path.join(pkgdest, "__pycache__")
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self.assertIn("__init__.py", files)
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self.assertIn("README.txt", files)
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pyc_files = os.listdir(pycache_dir)
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self.assertIn("__init__.%s.pyc" % imp.get_tag(), pyc_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"), "wb").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"), "wb").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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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:
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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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def test_byte_compile(self):
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project_dir, dist = self.create_dist(py_modules=['boiledeggs'])
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os.chdir(project_dir)
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self.write_file('boiledeggs.py', 'import antigravity')
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cmd = build_py(dist)
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cmd.compile = True
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cmd.build_lib = 'here'
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cmd.finalize_options()
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cmd.run()
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found = os.listdir(cmd.build_lib)
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self.assertEqual(sorted(found), ['__pycache__', 'boiledeggs.py'])
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found = os.listdir(os.path.join(cmd.build_lib, '__pycache__'))
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self.assertEqual(found, ['boiledeggs.%s.pyc' % imp.get_tag()])
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def test_byte_compile_optimized(self):
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project_dir, dist = self.create_dist(py_modules=['boiledeggs'])
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os.chdir(project_dir)
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self.write_file('boiledeggs.py', 'import antigravity')
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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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cmd.build_lib = 'here'
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cmd.finalize_options()
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cmd.run()
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found = os.listdir(cmd.build_lib)
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self.assertEqual(sorted(found), ['__pycache__', 'boiledeggs.py'])
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found = os.listdir(os.path.join(cmd.build_lib, '__pycache__'))
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self.assertEqual(sorted(found), ['boiledeggs.%s.pyc' % imp.get_tag(),
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'boiledeggs.%s.pyo' % imp.get_tag()])
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def test_byte_compile_under_B(self):
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# make sure byte compilation works under -B (dont_write_bytecode)
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self.addCleanup(setattr, sys, 'dont_write_bytecode',
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sys.dont_write_bytecode)
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sys.dont_write_bytecode = True
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self.test_byte_compile()
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self.test_byte_compile_optimized()
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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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