180 lines
6.2 KiB
Python
180 lines
6.2 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 unittest
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from distutils.command.build_py import build_py
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from distutils.core import Distribution
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from distutils.errors import DistutilsFileError
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from distutils.tests import support
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from test.support import run_unittest
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class BuildPyTestCase(support.TempdirManager,
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support.LoggingSilencer,
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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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f = open(os.path.join(sources, "__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(sources, "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": {"pkg": 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=0,
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build_lib=destination)
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dist.packages = ["pkg"]
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dist.package_data = {"pkg": ["README.txt"]}
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dist.package_dir = {"pkg": sources}
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cmd = build_py(dist)
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cmd.compile = 1
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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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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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if sys.dont_write_bytecode:
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self.assertFalse(os.path.exists(pycache_dir))
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else:
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pyc_files = os.listdir(pycache_dir)
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self.assertIn("__init__.%s.pyc" % sys.implementation.cache_tag,
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pyc_files)
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def test_empty_package_dir(self):
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# See bugs #1668596/#1720897
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sources = self.mkdtemp()
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open(os.path.join(sources, "__init__.py"), "w").close()
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testdir = os.path.join(sources, "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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dist = Distribution({"packages": ["pkg"],
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"package_dir": {"pkg": ""},
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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 DistutilsFileError:
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self.fail("failed package_data test when package_dir is ''")
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@unittest.skipIf(sys.dont_write_bytecode, 'byte-compile disabled')
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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 = 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(found,
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['boiledeggs.%s.pyc' % sys.implementation.cache_tag])
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@unittest.skipIf(sys.dont_write_bytecode, 'byte-compile disabled')
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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 = 0
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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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expect = 'boiledeggs.{}.opt-1.pyc'.format(sys.implementation.cache_tag)
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self.assertEqual(sorted(found), [expect])
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def test_dir_in_package_data(self):
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"""
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A directory in package_data should not be added to the filelist.
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"""
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# See bug 19286
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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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open(os.path.join(pkg_dir, "__init__.py"), "w").close()
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docdir = os.path.join(pkg_dir, "doc")
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os.mkdir(docdir)
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open(os.path.join(docdir, "testfile"), "w").close()
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# create the directory that could be incorrectly detected as a file
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os.mkdir(os.path.join(docdir, 'otherdir'))
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os.chdir(sources)
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dist = Distribution({"packages": ["pkg"],
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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 DistutilsFileError:
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self.fail("failed package_data when data dir includes a dir")
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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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dist = self.create_dist()[1]
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cmd = build_py(dist)
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cmd.compile = 1
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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',
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self.logs[0][1] % self.logs[0][2])
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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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run_unittest(test_suite())
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