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			123 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			123 lines
		
	
	
	
		
			4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
from __future__ import print_function
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import unittest
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from test import test_support as support
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import os
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import sys
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# Setup bsddb warnings
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try:
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    import bsddb
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except ImportError:
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    pass
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class NoAll(RuntimeError):
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    pass
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class FailedImport(RuntimeError):
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    pass
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class AllTest(unittest.TestCase):
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    def check_all(self, modname):
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        names = {}
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        with support.check_warnings((".* (module|package)",
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                                     DeprecationWarning), quiet=True):
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            try:
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                exec "import %s" % modname in names
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            except:
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                # Silent fail here seems the best route since some modules
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                # may not be available or not initialize properly in all
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                # environments.
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                raise FailedImport(modname)
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        if not hasattr(sys.modules[modname], "__all__"):
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            raise NoAll(modname)
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        names = {}
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        try:
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            exec "from %s import *" % modname in names
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        except Exception as e:
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            # Include the module name in the exception string
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            self.fail("__all__ failure in {}: {}: {}".format(
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                      modname, e.__class__.__name__, e))
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        if "__builtins__" in names:
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            del names["__builtins__"]
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        keys = set(names)
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        all = set(sys.modules[modname].__all__)
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        self.assertEqual(keys, all)
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    def walk_modules(self, basedir, modpath):
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        for fn in sorted(os.listdir(basedir)):
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            path = os.path.join(basedir, fn)
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            if os.path.isdir(path):
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                pkg_init = os.path.join(path, '__init__.py')
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                if os.path.exists(pkg_init):
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                    yield pkg_init, modpath + fn
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                    for p, m in self.walk_modules(path, modpath + fn + "."):
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                        yield p, m
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                continue
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            if not fn.endswith('.py') or fn == '__init__.py':
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                continue
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            yield path, modpath + fn[:-3]
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    def test_all(self):
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        # Blacklisted modules and packages
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        blacklist = set([
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            # Will raise a SyntaxError when compiling the exec statement
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            '__future__',
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        ])
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        if not sys.platform.startswith('java'):
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            # In case _socket fails to build, make this test fail more gracefully
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            # than an AttributeError somewhere deep in CGIHTTPServer.
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            import _socket
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        # rlcompleter needs special consideration; it import readline which
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        # initializes GNU readline which calls setlocale(LC_CTYPE, "")... :-(
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        try:
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            import rlcompleter
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            import locale
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        except ImportError:
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            pass
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        else:
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            locale.setlocale(locale.LC_CTYPE, 'C')
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        ignored = []
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        failed_imports = []
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        lib_dir = os.path.dirname(os.path.dirname(__file__))
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        for path, modname in self.walk_modules(lib_dir, ""):
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            m = modname
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            blacklisted = False
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            while m:
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                if m in blacklist:
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                    blacklisted = True
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                    break
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                m = m.rpartition('.')[0]
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            if blacklisted:
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                continue
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            if support.verbose:
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                print(modname)
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            try:
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                # This heuristic speeds up the process by removing, de facto,
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                # most test modules (and avoiding the auto-executing ones).
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                with open(path, "rb") as f:
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                    if "__all__" not in f.read():
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                        raise NoAll(modname)
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                    self.check_all(modname)
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            except NoAll:
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                ignored.append(modname)
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            except FailedImport:
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                failed_imports.append(modname)
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        if support.verbose:
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            print('Following modules have no __all__ and have been ignored:',
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                  ignored)
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            print('Following modules failed to be imported:', failed_imports)
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def test_main():
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    support.run_unittest(AllTest)
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if __name__ == "__main__":
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    test_main()
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