"""Tests for distutils.command.build_py.""" import os import sys import unittest from distutils.command.build_py import build_py from distutils.core import Distribution from distutils.errors import DistutilsFileError from distutils.tests import support from test.support import requires_subprocess class BuildPyTestCase(support.TempdirManager, support.LoggingSilencer, unittest.TestCase): def test_package_data(self): sources = self.mkdtemp() f = open(os.path.join(sources, "__init__.py"), "w") try: f.write("# Pretend this is a package.") finally: f.close() f = open(os.path.join(sources, "README.txt"), "w") try: f.write("Info about this package") finally: f.close() destination = self.mkdtemp() dist = Distribution({"packages": ["pkg"], "package_dir": {"pkg": sources}}) # script_name need not exist, it just need to be initialized dist.script_name = os.path.join(sources, "setup.py") dist.command_obj["build"] = support.DummyCommand( force=0, build_lib=destination) dist.packages = ["pkg"] dist.package_data = {"pkg": ["README.txt"]} dist.package_dir = {"pkg": sources} cmd = build_py(dist) cmd.compile = 1 cmd.ensure_finalized() self.assertEqual(cmd.package_data, dist.package_data) cmd.run() # This makes sure the list of outputs includes byte-compiled # files for Python modules but not for package data files # (there shouldn't *be* byte-code files for those!). self.assertEqual(len(cmd.get_outputs()), 3) pkgdest = os.path.join(destination, "pkg") files = os.listdir(pkgdest) pycache_dir = os.path.join(pkgdest, "__pycache__") self.assertIn("__init__.py", files) self.assertIn("README.txt", files) if sys.dont_write_bytecode: self.assertFalse(os.path.exists(pycache_dir)) else: pyc_files = os.listdir(pycache_dir) self.assertIn("__init__.%s.pyc" % sys.implementation.cache_tag, pyc_files) def test_empty_package_dir(self): # See bugs #1668596/#1720897 sources = self.mkdtemp() open(os.path.join(sources, "__init__.py"), "w").close() testdir = os.path.join(sources, "doc") os.mkdir(testdir) open(os.path.join(testdir, "testfile"), "w").close() os.chdir(sources) dist = Distribution({"packages": ["pkg"], "package_dir": {"pkg": ""}, "package_data": {"pkg": ["doc/*"]}}) # script_name need not exist, it just need to be initialized dist.script_name = os.path.join(sources, "setup.py") dist.script_args = ["build"] dist.parse_command_line() try: dist.run_commands() except DistutilsFileError: self.fail("failed package_data test when package_dir is ''") @unittest.skipIf(sys.dont_write_bytecode, 'byte-compile disabled') @requires_subprocess() def test_byte_compile(self): project_dir, dist = self.create_dist(py_modules=['boiledeggs']) os.chdir(project_dir) self.write_file('boiledeggs.py', 'import antigravity') cmd = build_py(dist) cmd.compile = 1 cmd.build_lib = 'here' cmd.finalize_options() cmd.run() found = os.listdir(cmd.build_lib) self.assertEqual(sorted(found), ['__pycache__', 'boiledeggs.py']) found = os.listdir(os.path.join(cmd.build_lib, '__pycache__')) self.assertEqual(found, ['boiledeggs.%s.pyc' % sys.implementation.cache_tag]) @unittest.skipIf(sys.dont_write_bytecode, 'byte-compile disabled') @requires_subprocess() def test_byte_compile_optimized(self): project_dir, dist = self.create_dist(py_modules=['boiledeggs']) os.chdir(project_dir) self.write_file('boiledeggs.py', 'import antigravity') cmd = build_py(dist) cmd.compile = 0 cmd.optimize = 1 cmd.build_lib = 'here' cmd.finalize_options() cmd.run() found = os.listdir(cmd.build_lib) self.assertEqual(sorted(found), ['__pycache__', 'boiledeggs.py']) found = os.listdir(os.path.join(cmd.build_lib, '__pycache__')) expect = 'boiledeggs.{}.opt-1.pyc'.format(sys.implementation.cache_tag) self.assertEqual(sorted(found), [expect]) def test_dir_in_package_data(self): """ A directory in package_data should not be added to the filelist. """ # See bug 19286 sources = self.mkdtemp() pkg_dir = os.path.join(sources, "pkg") os.mkdir(pkg_dir) open(os.path.join(pkg_dir, "__init__.py"), "w").close() docdir = os.path.join(pkg_dir, "doc") os.mkdir(docdir) open(os.path.join(docdir, "testfile"), "w").close() # create the directory that could be incorrectly detected as a file os.mkdir(os.path.join(docdir, 'otherdir')) os.chdir(sources) dist = Distribution({"packages": ["pkg"], "package_data": {"pkg": ["doc/*"]}}) # script_name need not exist, it just need to be initialized dist.script_name = os.path.join(sources, "setup.py") dist.script_args = ["build"] dist.parse_command_line() try: dist.run_commands() except DistutilsFileError: self.fail("failed package_data when data dir includes a dir") def test_dont_write_bytecode(self): # makes sure byte_compile is not used dist = self.create_dist()[1] cmd = build_py(dist) cmd.compile = 1 cmd.optimize = 1 old_dont_write_bytecode = sys.dont_write_bytecode sys.dont_write_bytecode = True try: cmd.byte_compile([]) finally: sys.dont_write_bytecode = old_dont_write_bytecode self.assertIn('byte-compiling is disabled', self.logs[0][1] % self.logs[0][2]) if __name__ == "__main__": unittest.main() SIMPAN PERUBAHAN