cpython/Lib/test/test___all__.py

import unittest
from test import test_support

from test.test_support import verify, verbose
import sys
import warnings

warnings.filterwarnings("ignore", ".* 'pre' .*", DeprecationWarning,
                        r'pre$')
warnings.filterwarnings("ignore", ".* regsub .*", DeprecationWarning,
                        r'^regsub$')
warnings.filterwarnings("ignore", ".* statcache .*", DeprecationWarning,
                        r'statcache$')

class AllTest(unittest.TestCase):

    def check_all(self, modname):
        names = {}
        try:
            exec "import %s" % modname in names
        except ImportError:
            # Silent fail here seems the best route since some modules
            # may not be available in all environments.
            # Since an ImportError may leave a partial module object in
            # sys.modules, get rid of that first.  Here's what happens if
            # you don't:  importing pty fails on Windows because pty tries to
            # import FCNTL, which doesn't exist.  That raises an ImportError,
            # caught here.  It also leaves a partial pty module in sys.modules.
            # So when test_pty is called later, the import of pty succeeds,
            # but shouldn't.  As a result, test_pty crashes with an
            # AttributeError instead of an ImportError, and regrtest interprets
            # the latter as a test failure (ImportError is treated as "test
            # skipped" -- which is what test_pty should say on Windows).
            try:
                del sys.modules[modname]
            except KeyError:
                pass
            return
        verify(hasattr(sys.modules[modname], "__all__"),
               "%s has no __all__ attribute" % modname)
        names = {}
        exec "from %s import *" % modname in names
        if names.has_key("__builtins__"):
            del names["__builtins__"]
        keys = set(names)
        all = set(sys.modules[modname].__all__)
        verify(keys==all, "%s != %s" % (keys, all))

    def test_all(self):
        if not sys.platform.startswith('java'):
            # In case _socket fails to build, make this test fail more gracefully
            # than an AttributeError somewhere deep in CGIHTTPServer.
            import _socket

        self.check_all("BaseHTTPServer")
        self.check_all("Bastion")
        self.check_all("CGIHTTPServer")
        self.check_all("ConfigParser")
        self.check_all("Cookie")
        self.check_all("MimeWriter")
        self.check_all("Queue")
        self.check_all("SimpleHTTPServer")
        self.check_all("SocketServer")
        self.check_all("StringIO")
        self.check_all("UserString")
        self.check_all("aifc")
        self.check_all("atexit")
        self.check_all("audiodev")
        self.check_all("base64")
        self.check_all("bdb")
        self.check_all("binhex")
        self.check_all("calendar")
        self.check_all("cgi")
        self.check_all("cmd")
        self.check_all("code")
        self.check_all("codecs")
        self.check_all("codeop")
        self.check_all("colorsys")
        self.check_all("commands")
        self.check_all("compileall")
        self.check_all("copy")
        self.check_all("copy_reg")
        self.check_all("csv")
        self.check_all("dbhash")
        self.check_all("decimal")
        self.check_all("difflib")
        self.check_all("dircache")
        self.check_all("dis")
        self.check_all("doctest")
        self.check_all("dummy_thread")
        self.check_all("dummy_threading")
        self.check_all("filecmp")
        self.check_all("fileinput")
        self.check_all("fnmatch")
        self.check_all("fpformat")
        self.check_all("ftplib")
        self.check_all("getopt")
        self.check_all("getpass")
        self.check_all("gettext")
        self.check_all("glob")
        self.check_all("gopherlib")
        self.check_all("gzip")
        self.check_all("heapq")
        self.check_all("htmllib")
        self.check_all("httplib")
        self.check_all("ihooks")
        self.check_all("imaplib")
        self.check_all("imghdr")
        self.check_all("imputil")
        self.check_all("keyword")
        self.check_all("linecache")
        self.check_all("locale")
        self.check_all("macpath")
        self.check_all("macurl2path")
        self.check_all("mailbox")
        self.check_all("mailcap")
        self.check_all("mhlib")
        self.check_all("mimetools")
        self.check_all("mimetypes")
        self.check_all("mimify")
        self.check_all("multifile")
        self.check_all("netrc")
        self.check_all("nntplib")
        self.check_all("ntpath")
        self.check_all("opcode")
        self.check_all("optparse")
        self.check_all("os")
        self.check_all("os2emxpath")
        self.check_all("pdb")
        self.check_all("pickle")
        self.check_all("pipes")
        self.check_all("popen2")
        self.check_all("poplib")
        self.check_all("posixpath")
        self.check_all("pprint")
        self.check_all("pre")  # deprecated
        self.check_all("profile")
        self.check_all("pstats")
        self.check_all("pty")
        self.check_all("py_compile")
        self.check_all("pyclbr")
        self.check_all("quopri")
        self.check_all("random")
        self.check_all("re")
        self.check_all("reconvert")
        self.check_all("regsub")
        self.check_all("repr")
        self.check_all("rexec")
        self.check_all("rfc822")
        self.check_all("rlcompleter")
        self.check_all("robotparser")
        self.check_all("sched")
        self.check_all("sets")
        self.check_all("sgmllib")
        self.check_all("shelve")
        self.check_all("shlex")
        self.check_all("shutil")
        self.check_all("smtpd")
        self.check_all("smtplib")
        self.check_all("sndhdr")
        self.check_all("socket")
        self.check_all("sre")
        self.check_all("_strptime")
        self.check_all("statcache")
        self.check_all("symtable")
        self.check_all("tabnanny")
        self.check_all("tarfile")
        self.check_all("telnetlib")
        self.check_all("tempfile")
        self.check_all("textwrap")
        self.check_all("threading")
        self.check_all("timeit")
        self.check_all("toaiff")
        self.check_all("tokenize")
        self.check_all("traceback")
        self.check_all("tty")
        self.check_all("unittest")
        self.check_all("urllib")
        self.check_all("urlparse")
        self.check_all("uu")
        self.check_all("warnings")
        self.check_all("wave")
        self.check_all("weakref")
        self.check_all("webbrowser")
        self.check_all("xdrlib")
        self.check_all("zipfile")

        # rlcompleter needs special consideration; it import readline which
        # initializes GNU readline which calls setlocale(LC_CTYPE, "")... :-(
        try:
            self.check_all("rlcompleter")
        finally:
            try:
                import locale
            except ImportError:
                pass
            else:
                locale.setlocale(locale.LC_CTYPE, 'C')


def test_main():
    test_support.run_unittest(AllTest)

if __name__ == "__main__":
    test_main()