[Python-checkins] r46887 - in python/trunk/Lib: test/test_wsgiref.py wsgiref.egg-info wsgiref/handlers.py wsgiref/headers.py wsgiref/simple_server.py wsgiref/util.py wsgiref/validate.py

Guido van Rossum guido at python.org
Mon Jun 12 20:33:52 CEST 2006


Phillip,

I recall that you specifically promised me that the odd whitespace
usage would not be carried over into the Python standard library.
Please revert that part if this checkin.

--Guido

On 6/11/06, phillip.eby <python-checkins at python.org> wrote:
> Author: phillip.eby
> Date: Mon Jun 12 06:04:32 2006
> New Revision: 46887
>
> Modified:
>    python/trunk/Lib/test/test_wsgiref.py
>    python/trunk/Lib/wsgiref.egg-info
>    python/trunk/Lib/wsgiref/handlers.py
>    python/trunk/Lib/wsgiref/headers.py
>    python/trunk/Lib/wsgiref/simple_server.py
>    python/trunk/Lib/wsgiref/util.py
>    python/trunk/Lib/wsgiref/validate.py
> Log:
> Sync w/external release 0.1.2.  Please see PEP 360 before making changes to external packages.
>
>
> Modified: python/trunk/Lib/test/test_wsgiref.py
> ==============================================================================
> --- python/trunk/Lib/test/test_wsgiref.py       (original)
> +++ python/trunk/Lib/test/test_wsgiref.py       Mon Jun 12 06:04:32 2006
> @@ -80,7 +80,7 @@
>
>
>
> -def compare_generic_iter(test, make_it, match):
> +def compare_generic_iter(make_it,match):
>      """Utility to compare a generic 2.1/2.2+ iterator with an iterable
>
>      If running under Python 2.2+, this tests the iterator using iter()/next(),
> @@ -90,7 +90,7 @@
>      it = make_it()
>      n = 0
>      for item in match:
> -        test.assertEqual(it[n], item)
> +        if not it[n]==item: raise AssertionError
>          n+=1
>      try:
>          it[n]
> @@ -106,10 +106,15 @@
>      else:
>          # Only test iter mode under 2.2+
>          it = make_it()
> -        test.assert_(iter(it) is it)
> +        if not iter(it) is it: raise AssertionError
>          for item in match:
> -            test.assertEqual(it.next(), item)
> -        test.assertRaises(StopIteration, it.next)
> +            if not it.next()==item: raise AssertionError
> +        try:
> +            it.next()
> +        except StopIteration:
> +            pass
> +        else:
> +            raise AssertionError("Too many items from .next()",it)
>
>
>
> @@ -203,7 +208,7 @@
>          def make_it(text=text,size=size):
>              return util.FileWrapper(StringIO(text),size)
>
> -        compare_generic_iter(self, make_it, match)
> +        compare_generic_iter(make_it,match)
>
>          it = make_it()
>          self.failIf(it.filelike.closed)
>
> Modified: python/trunk/Lib/wsgiref.egg-info
> ==============================================================================
> --- python/trunk/Lib/wsgiref.egg-info   (original)
> +++ python/trunk/Lib/wsgiref.egg-info   Mon Jun 12 06:04:32 2006
> @@ -1,6 +1,6 @@
>  Metadata-Version: 1.0
>  Name: wsgiref
> -Version: 0.1
> +Version: 0.1.2
>  Summary: WSGI (PEP 333) Reference Library
>  Author: Phillip J. Eby
>  Author-email: web-sig at python.org
>
> Modified: python/trunk/Lib/wsgiref/handlers.py
> ==============================================================================
> --- python/trunk/Lib/wsgiref/handlers.py        (original)
> +++ python/trunk/Lib/wsgiref/handlers.py        Mon Jun 12 06:04:32 2006
> @@ -473,3 +473,20 @@
>              self, sys.stdin, sys.stdout, sys.stderr, dict(os.environ.items()),
>              multithread=False, multiprocess=True
>          )
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +#
>
> Modified: python/trunk/Lib/wsgiref/headers.py
> ==============================================================================
> --- python/trunk/Lib/wsgiref/headers.py (original)
> +++ python/trunk/Lib/wsgiref/headers.py Mon Jun 12 06:04:32 2006
> @@ -187,3 +187,19 @@
>              else:
>                  parts.append(_formatparam(k.replace('_', '-'), v))
>          self._headers.append((_name, "; ".join(parts)))
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +#
>
> Modified: python/trunk/Lib/wsgiref/simple_server.py
> ==============================================================================
> --- python/trunk/Lib/wsgiref/simple_server.py   (original)
> +++ python/trunk/Lib/wsgiref/simple_server.py   Mon Jun 12 06:04:32 2006
> @@ -190,3 +190,16 @@
>      import webbrowser
>      webbrowser.open('http://localhost:8000/xyz?abc')
>      httpd.handle_request()  # serve one request, then exit
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +#
>
> Modified: python/trunk/Lib/wsgiref/util.py
> ==============================================================================
> --- python/trunk/Lib/wsgiref/util.py    (original)
> +++ python/trunk/Lib/wsgiref/util.py    Mon Jun 12 06:04:32 2006
> @@ -171,3 +171,35 @@
>  def is_hop_by_hop(header_name):
>      """Return true if 'header_name' is an HTTP/1.1 "Hop-by-Hop" header"""
>      return _hoppish(header_name.lower())
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +
> +#
>
> Modified: python/trunk/Lib/wsgiref/validate.py
> ==============================================================================
> --- python/trunk/Lib/wsgiref/validate.py        (original)
> +++ python/trunk/Lib/wsgiref/validate.py        Mon Jun 12 06:04:32 2006
> @@ -124,6 +124,10 @@
>      Raised in response to WSGI-spec-related warnings
>      """
>
> +def assert_(cond, *args):
> +    if not cond:
> +        raise AssertionError(*args)
> +
>  def validator(application):
>
>      """
> @@ -137,8 +141,8 @@
>      """
>
>      def lint_app(*args, **kw):
> -        assert len(args) == 2, "Two arguments required"
> -        assert not kw, "No keyword arguments allowed"
> +        assert_(len(args) == 2, "Two arguments required")
> +        assert_(not kw, "No keyword arguments allowed")
>          environ, start_response = args
>
>          check_environ(environ)
> @@ -148,9 +152,9 @@
>          start_response_started = []
>
>          def start_response_wrapper(*args, **kw):
> -            assert len(args) == 2 or len(args) == 3, (
> -                "Invalid number of arguments: %s" % args)
> -            assert not kw, "No keyword arguments allowed"
> +            assert_(len(args) == 2 or len(args) == 3, (
> +                "Invalid number of arguments: %s" % (args,)))
> +            assert_(not kw, "No keyword arguments allowed")
>              status = args[0]
>              headers = args[1]
>              if len(args) == 3:
> @@ -170,7 +174,7 @@
>          environ['wsgi.errors'] = ErrorWrapper(environ['wsgi.errors'])
>
>          iterator = application(environ, start_response_wrapper)
> -        assert iterator is not None and iterator != False, (
> +        assert_(iterator is not None and iterator != False,
>              "The application must return an iterator, if only an empty list")
>
>          check_iterator(iterator)
> @@ -185,22 +189,22 @@
>          self.input = wsgi_input
>
>      def read(self, *args):
> -        assert len(args) <= 1
> +        assert_(len(args) <= 1)
>          v = self.input.read(*args)
> -        assert type(v) is type("")
> +        assert_(type(v) is type(""))
>          return v
>
>      def readline(self):
>          v = self.input.readline()
> -        assert type(v) is type("")
> +        assert_(type(v) is type(""))
>          return v
>
>      def readlines(self, *args):
> -        assert len(args) <= 1
> +        assert_(len(args) <= 1)
>          lines = self.input.readlines(*args)
> -        assert type(lines) is type([])
> +        assert_(type(lines) is type([]))
>          for line in lines:
> -            assert type(line) is type("")
> +            assert_(type(line) is type(""))
>          return lines
>
>      def __iter__(self):
> @@ -211,7 +215,7 @@
>              yield line
>
>      def close(self):
> -        assert 0, "input.close() must not be called"
> +        assert_(0, "input.close() must not be called")
>
>  class ErrorWrapper:
>
> @@ -219,7 +223,7 @@
>          self.errors = wsgi_errors
>
>      def write(self, s):
> -        assert type(s) is type("")
> +        assert_(type(s) is type(""))
>          self.errors.write(s)
>
>      def flush(self):
> @@ -230,7 +234,7 @@
>              self.write(line)
>
>      def close(self):
> -        assert 0, "errors.close() must not be called"
> +        assert_(0, "errors.close() must not be called")
>
>  class WriteWrapper:
>
> @@ -238,7 +242,7 @@
>          self.writer = wsgi_writer
>
>      def __call__(self, s):
> -        assert type(s) is type("")
> +        assert_(type(s) is type(""))
>          self.writer(s)
>
>  class PartialIteratorWrapper:
> @@ -262,11 +266,11 @@
>          return self
>
>      def next(self):
> -        assert not self.closed, (
> +        assert_(not self.closed,
>              "Iterator read after closed")
>          v = self.iterator.next()
>          if self.check_start_response is not None:
> -            assert self.check_start_response, (
> +            assert_(self.check_start_response,
>                  "The application returns and we started iterating over its body, but start_response has not yet been called")
>              self.check_start_response = None
>          return v
> @@ -280,11 +284,11 @@
>          if not self.closed:
>              sys.stderr.write(
>                  "Iterator garbage collected without being closed")
> -        assert self.closed, (
> +        assert_(self.closed,
>              "Iterator garbage collected without being closed")
>
>  def check_environ(environ):
> -    assert type(environ) is DictType, (
> +    assert_(type(environ) is DictType,
>          "Environment is not of the right type: %r (environment: %r)"
>          % (type(environ), environ))
>
> @@ -292,11 +296,11 @@
>                  'wsgi.version', 'wsgi.input', 'wsgi.errors',
>                  'wsgi.multithread', 'wsgi.multiprocess',
>                  'wsgi.run_once']:
> -        assert key in environ, (
> -            "Environment missing required key: %r" % key)
> +        assert_(key in environ,
> +            "Environment missing required key: %r" % (key,))
>
>      for key in ['HTTP_CONTENT_TYPE', 'HTTP_CONTENT_LENGTH']:
> -        assert key not in environ, (
> +        assert_(key not in environ,
>              "Environment should not have the key: %s "
>              "(use %s instead)" % (key, key[5:]))
>
> @@ -311,13 +315,13 @@
>          if '.' in key:
>              # Extension, we don't care about its type
>              continue
> -        assert type(environ[key]) is StringType, (
> +        assert_(type(environ[key]) is StringType,
>              "Environmental variable %s is not a string: %r (value: %r)"
>              % (key, type(environ[key]), environ[key]))
>
> -    assert type(environ['wsgi.version']) is TupleType, (
> -        "wsgi.version should be a tuple (%r)" % environ['wsgi.version'])
> -    assert environ['wsgi.url_scheme'] in ('http', 'https'), (
> +    assert_(type(environ['wsgi.version']) is TupleType,
> +        "wsgi.version should be a tuple (%r)" % (environ['wsgi.version'],))
> +    assert_(environ['wsgi.url_scheme'] in ('http', 'https'),
>          "wsgi.url_scheme unknown: %r" % environ['wsgi.url_scheme'])
>
>      check_input(environ['wsgi.input'])
> @@ -330,45 +334,45 @@
>              "Unknown REQUEST_METHOD: %r" % environ['REQUEST_METHOD'],
>              WSGIWarning)
>
> -    assert (not environ.get('SCRIPT_NAME')
> -            or environ['SCRIPT_NAME'].startswith('/')), (
> +    assert_(not environ.get('SCRIPT_NAME')
> +            or environ['SCRIPT_NAME'].startswith('/'),
>          "SCRIPT_NAME doesn't start with /: %r" % environ['SCRIPT_NAME'])
> -    assert (not environ.get('PATH_INFO')
> -            or environ['PATH_INFO'].startswith('/')), (
> +    assert_(not environ.get('PATH_INFO')
> +            or environ['PATH_INFO'].startswith('/'),
>          "PATH_INFO doesn't start with /: %r" % environ['PATH_INFO'])
>      if environ.get('CONTENT_LENGTH'):
> -        assert int(environ['CONTENT_LENGTH']) >= 0, (
> +        assert_(int(environ['CONTENT_LENGTH']) >= 0,
>              "Invalid CONTENT_LENGTH: %r" % environ['CONTENT_LENGTH'])
>
>      if not environ.get('SCRIPT_NAME'):
> -        assert environ.has_key('PATH_INFO'), (
> +        assert_(environ.has_key('PATH_INFO'),
>              "One of SCRIPT_NAME or PATH_INFO are required (PATH_INFO "
>              "should at least be '/' if SCRIPT_NAME is empty)")
> -    assert environ.get('SCRIPT_NAME') != '/', (
> +    assert_(environ.get('SCRIPT_NAME') != '/',
>          "SCRIPT_NAME cannot be '/'; it should instead be '', and "
>          "PATH_INFO should be '/'")
>
>  def check_input(wsgi_input):
>      for attr in ['read', 'readline', 'readlines', '__iter__']:
> -        assert hasattr(wsgi_input, attr), (
> +        assert_(hasattr(wsgi_input, attr),
>              "wsgi.input (%r) doesn't have the attribute %s"
>              % (wsgi_input, attr))
>
>  def check_errors(wsgi_errors):
>      for attr in ['flush', 'write', 'writelines']:
> -        assert hasattr(wsgi_errors, attr), (
> +        assert_(hasattr(wsgi_errors, attr),
>              "wsgi.errors (%r) doesn't have the attribute %s"
>              % (wsgi_errors, attr))
>
>  def check_status(status):
> -    assert type(status) is StringType, (
> +    assert_(type(status) is StringType,
>          "Status must be a string (not %r)" % status)
>      # Implicitly check that we can turn it into an integer:
>      status_code = status.split(None, 1)[0]
> -    assert len(status_code) == 3, (
> +    assert_(len(status_code) == 3,
>          "Status codes must be three characters: %r" % status_code)
>      status_int = int(status_code)
> -    assert status_int >= 100, "Status code is invalid: %r" % status_int
> +    assert_(status_int >= 100, "Status code is invalid: %r" % status_int)
>      if len(status) < 4 or status[3] != ' ':
>          warnings.warn(
>              "The status string (%r) should be a three-digit integer "
> @@ -376,28 +380,28 @@
>              % status, WSGIWarning)
>
>  def check_headers(headers):
> -    assert type(headers) is ListType, (
> +    assert_(type(headers) is ListType,
>          "Headers (%r) must be of type list: %r"
>          % (headers, type(headers)))
>      header_names = {}
>      for item in headers:
> -        assert type(item) is TupleType, (
> +        assert_(type(item) is TupleType,
>              "Individual headers (%r) must be of type tuple: %r"
>              % (item, type(item)))
> -        assert len(item) == 2
> +        assert_(len(item) == 2)
>          name, value = item
> -        assert name.lower() != 'status', (
> +        assert_(name.lower() != 'status',
>              "The Status header cannot be used; it conflicts with CGI "
>              "script, and HTTP status is not given through headers "
>              "(value: %r)." % value)
>          header_names[name.lower()] = None
> -        assert '\n' not in name and ':' not in name, (
> +        assert_('\n' not in name and ':' not in name,
>              "Header names may not contain ':' or '\\n': %r" % name)
> -        assert header_re.search(name), "Bad header name: %r" % name
> -        assert not name.endswith('-') and not name.endswith('_'), (
> +        assert_(header_re.search(name), "Bad header name: %r" % name)
> +        assert_(not name.endswith('-') and not name.endswith('_'),
>              "Names may not end in '-' or '_': %r" % name)
> -        assert not bad_header_value_re.search(value), (
> -            "Bad header value: %r (bad char: %r)"
> +        if bad_header_value_re.search(value):
> +            assert_(0, "Bad header value: %r (bad char: %r)"
>              % (value, bad_header_value_re.search(value).group(0)))
>
>  def check_content_type(status, headers):
> @@ -409,13 +413,13 @@
>          if name.lower() == 'content-type':
>              if code not in NO_MESSAGE_BODY:
>                  return
> -            assert 0, (("Content-Type header found in a %s response, "
> +            assert_(0, ("Content-Type header found in a %s response, "
>                          "which must not return content.") % code)
>      if code not in NO_MESSAGE_BODY:
> -        assert 0, "No Content-Type header found in headers (%s)" % headers
> +        assert_(0, "No Content-Type header found in headers (%s)" % headers)
>
>  def check_exc_info(exc_info):
> -    assert exc_info is None or type(exc_info) is type(()), (
> +    assert_(exc_info is None or type(exc_info) is type(()),
>          "exc_info (%r) is not a tuple: %r" % (exc_info, type(exc_info)))
>      # More exc_info checks?
>
> @@ -423,6 +427,6 @@
>      # Technically a string is legal, which is why it's a really bad
>      # idea, because it may cause the response to be returned
>      # character-by-character
> -    assert not isinstance(iterator, str), (
> +    assert_(not isinstance(iterator, str),
>          "You should not return a string as your application iterator, "
>          "instead return a single-item list containing that string.")
> _______________________________________________
> Python-checkins mailing list
> Python-checkins at python.org
> http://mail.python.org/mailman/listinfo/python-checkins
>


-- 
--Guido van Rossum (home page: http://www.python.org/~guido/)


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