| """Tests for distutils.command.build_py.""" |
| |
| import os |
| import sys |
| import imp |
| |
| from packaging.command.build_py import build_py |
| from packaging.dist import Distribution |
| from packaging.errors import PackagingFileError |
| |
| from packaging.tests import unittest, support |
| |
| |
| class BuildPyTestCase(support.TempdirManager, |
| support.LoggingCatcher, |
| unittest.TestCase): |
| |
| def test_package_data(self): |
| sources = self.mkdtemp() |
| pkg_dir = os.path.join(sources, 'pkg') |
| os.mkdir(pkg_dir) |
| f = open(os.path.join(pkg_dir, "__init__.py"), "w") |
| try: |
| f.write("# Pretend this is a package.") |
| finally: |
| f.close() |
| # let's have two files to make sure globbing works |
| f = open(os.path.join(pkg_dir, "README.txt"), "w") |
| try: |
| f.write("Info about this package") |
| finally: |
| f.close() |
| f = open(os.path.join(pkg_dir, "HACKING.txt"), "w") |
| try: |
| f.write("How to contribute") |
| finally: |
| f.close() |
| |
| destination = self.mkdtemp() |
| |
| dist = Distribution({"packages": ["pkg"], |
| "package_dir": sources}) |
| |
| dist.command_obj["build"] = support.DummyCommand( |
| force=False, |
| build_lib=destination, |
| use_2to3_fixers=None, |
| convert_2to3_doctests=None, |
| use_2to3=False) |
| dist.packages = ["pkg"] |
| dist.package_data = {"pkg": ["*.txt"]} |
| dist.package_dir = sources |
| |
| cmd = build_py(dist) |
| cmd.compile = True |
| 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!). |
| # FIXME the test below is not doing what the comment above says, and |
| # if it did it would show a code bug: if we add a demo.py file to |
| # package_data, it gets byte-compiled! |
| outputs = cmd.get_outputs() |
| self.assertEqual(len(outputs), 4, outputs) |
| 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) |
| self.assertIn("HACKING.txt", files) |
| pyc_files = os.listdir(pycache_dir) |
| self.assertEqual(["__init__.%s.pyc" % imp.get_tag()], pyc_files) |
| |
| def test_empty_package_dir(self): |
| # See SF 1668596/1720897. |
| # create the distribution files. |
| sources = self.mkdtemp() |
| pkg = os.path.join(sources, 'pkg') |
| os.mkdir(pkg) |
| open(os.path.join(pkg, "__init__.py"), "wb").close() |
| testdir = os.path.join(pkg, "doc") |
| os.mkdir(testdir) |
| open(os.path.join(testdir, "testfile"), "wb").close() |
| |
| os.chdir(sources) |
| dist = Distribution({"packages": ["pkg"], |
| "package_dir": sources, |
| "package_data": {"pkg": ["doc/*"]}}) |
| dist.script_args = ["build"] |
| dist.parse_command_line() |
| |
| try: |
| dist.run_commands() |
| except PackagingFileError: |
| self.fail("failed package_data test when package_dir is ''") |
| |
| 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 = True |
| 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' % imp.get_tag()]) |
| |
| 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 = True |
| 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__')) |
| self.assertEqual(sorted(found), ['boiledeggs.%s.pyc' % imp.get_tag(), |
| 'boiledeggs.%s.pyo' % imp.get_tag()]) |
| |
| def test_byte_compile_under_B(self): |
| # make sure byte compilation works under -B (dont_write_bytecode) |
| self.addCleanup(setattr, sys, 'dont_write_bytecode', |
| sys.dont_write_bytecode) |
| sys.dont_write_bytecode = True |
| self.test_byte_compile() |
| self.test_byte_compile_optimized() |
| |
| |
| def test_suite(): |
| return unittest.makeSuite(BuildPyTestCase) |
| |
| if __name__ == "__main__": |
| unittest.main(defaultTest="test_suite") |