/usr/share/pyshared/ZConfig/tests/test

##############################################################################
#
# Copyright (c) 2002, 2003 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Tests of standard ZConfig datatypes."""

import os
import sys
import shutil
import socket
import datetime
import tempfile
import unittest

import ZConfig.datatypes

try:
    here = __file__
except NameError:
    here = sys.argv[0]

here = os.path.abspath(here)

try:
    unicode
except NameError:
    have_unicode = False
else:
    have_unicode = True


class DatatypeTestCase(unittest.TestCase):
    types = ZConfig.datatypes.Registry()

    def test_datatype_basickey(self):
        convert = self.types.get("basic-key")
        eq = self.assertEqual
        raises = self.assertRaises

        eq(convert("abc"), "abc")
        eq(convert("ABC_DEF.123"), "abc_def.123")
        eq(convert("Abc-Def-456"), "abc-def-456")
        eq(convert("Abc.Def"), "abc.def")

        raises(ValueError, convert, "_abc")
        raises(ValueError, convert, "-abc")
        raises(ValueError, convert, "123")
        raises(ValueError, convert, "")

    def test_datatype_boolean(self):
        convert = self.types.get("boolean")
        check = self.assert_
        raises = self.assertRaises

        check(convert("on"))
        check(convert("true"))
        check(convert("yes"))
        check(not convert("off"))
        check(not convert("false"))
        check(not convert("no"))
        raises(ValueError, convert, '0')
        raises(ValueError, convert, '1')
        raises(ValueError, convert, '')
        raises(ValueError, convert, 'junk')

    def test_datatype_float(self):
        convert = self.types.get("float")
        eq = self.assertEqual
        raises = self.assertRaises

        eq(convert("1"), 1.0)
        self.assert_(type(convert(1)) is type(1.0))
        eq(convert("1.1"), 1.1)
        eq(convert("50.50"), 50.50)
        eq(convert("-50.50"), -50.50)
        eq(convert(0), 0.0)
        eq(convert("0"), 0.0)
        eq(convert("-0"), 0.0)
        eq(convert("0.0"), 0.0)

        raises(ValueError, convert, "junk")
        raises(ValueError, convert, "0x234.1.9")
        raises(ValueError, convert, "0.9-")

        # These are not portable representations; make sure they are
        # disallowed everywhere for consistency.
        raises(ValueError, convert, "inf")
        raises(ValueError, convert, "-inf")
        raises(ValueError, convert, "nan")

        if have_unicode:
            raises(ValueError, convert, unicode("inf"))
            raises(ValueError, convert, unicode("-inf"))
            raises(ValueError, convert, unicode("nan"))

    def test_datatype_identifier(self):
        convert = self.types.get("identifier")
        raises = self.assertRaises
        self.check_names(convert)
        self.check_never_namelike(convert)
        raises(ValueError, convert, ".abc")

    def check_names(self, convert):
        eq = self.assert_ascii_equal
        eq(convert, "AbcDef")
        eq(convert, "a________")
        eq(convert, "abc_def")
        eq(convert, "int123")
        eq(convert, "_abc")
        eq(convert, "_123")
        eq(convert, "__dict__")

    def assert_ascii_equal(self, convert, value):
        v = convert(value)
        self.assertEqual(v, value)
        self.assert_(isinstance(v, str))
        if have_unicode:
            unicode_value = unicode(value)
            v = convert(unicode_value)
            self.assertEqual(v, value)
            self.assert_(isinstance(v, str))

    def check_never_namelike(self, convert):
        raises = self.assertRaises
        raises(ValueError, convert, "2345")
        raises(ValueError, convert, "23.45")
        raises(ValueError, convert, ".45")
        raises(ValueError, convert, "23.")
        raises(ValueError, convert, "abc.")
        raises(ValueError, convert, "-abc")
        raises(ValueError, convert, "-123")
        raises(ValueError, convert, "abc-")
        raises(ValueError, convert, "123-")
        raises(ValueError, convert, "-")
        raises(ValueError, convert, ".")
        raises(ValueError, convert, "&%$*()")
        raises(ValueError, convert, "")

    def test_datatype_dotted_name(self):
        convert = self.types.get("dotted-name")
        raises = self.assertRaises
        self.check_names(convert)
        self.check_dotted_names(convert)
        self.check_never_namelike(convert)
        raises(ValueError, convert, "abc.")
        raises(ValueError, convert, ".abc.")
        raises(ValueError, convert, "abc.def.")
        raises(ValueError, convert, ".abc.def.")
        raises(ValueError, convert, ".abc.def")

    def test_datatype_dotted_suffix(self):
        convert = self.types.get("dotted-suffix")
        eq = self.assert_ascii_equal
        raises = self.assertRaises
        self.check_names(convert)
        self.check_dotted_names(convert)
        self.check_never_namelike(convert)
        eq(convert, ".a")
        eq(convert, ".a.b")
        eq(convert, ".a.b.c.d.e.f.g.h.i.j.k.l.m.n.o")
        raises(ValueError, convert, "abc.")
        raises(ValueError, convert, ".abc.")
        raises(ValueError, convert, "abc.def.")
        raises(ValueError, convert, ".abc.def.")

    def check_dotted_names(self, convert):
        eq = self.assert_ascii_equal
        eq(convert, "abc.def")
        eq(convert, "abc.def.ghi")
        eq(convert, "a.d.g.g.g.g.g.g.g")

    def test_datatype_inet_address(self):
        convert = self.types.get("inet-address")
        eq = self.assertEqual
        defhost = ZConfig.datatypes.DEFAULT_HOST
        eq(convert("Host.Example.Com:80"), ("host.example.com", 80))
        eq(convert("Host.Example.Com:0"), ("host.example.com", 0))
        eq(convert(":80"),                 (defhost, 80))
        eq(convert("80"),                  (defhost, 80))
        eq(convert("[::1]:80"),            ("::1", 80))
        eq(convert("host.EXAMPLE.com"),    ("host.example.com", None))
        eq(convert("2001::ABCD"),             ("2001::abcd", None))
        self.assertRaises(ValueError, convert, "40 # foo")

    def test_datatype_inet_binding_address(self):
        convert = self.types.get("inet-binding-address")
        eq = self.assertEqual
        defhost = ""
        eq(convert("Host.Example.Com:80"), ("host.example.com", 80))
        eq(convert(":80"),                 (defhost, 80))
        eq(convert("80"),                  (defhost, 80))
        eq(convert("host.EXAMPLE.com"),    ("host.example.com", None))
        self.assertRaises(ValueError, convert, "40 # foo")

    def test_datatype_inet_connection_address(self):
        convert = self.types.get("inet-connection-address")
        eq = self.assertEqual
        defhost = "127.0.0.1"
        eq(convert("Host.Example.Com:80"), ("host.example.com", 80))
        eq(convert(":80"),                 (defhost, 80))
        eq(convert("80"),                  (defhost, 80))
        eq(convert("host.EXAMPLE.com"),    ("host.example.com", None))
        self.assertRaises(ValueError, convert, "40 # foo")

    def test_datatype_integer(self):
        convert = self.types.get("integer")
        eq = self.assertEqual
        raises = self.assertRaises

        eq(convert('-100'), -100)
        eq(convert('-1'), -1)
        eq(convert('-0'), 0)
        eq(convert('0'), 0)
        eq(convert('1'), 1)
        eq(convert('100'), 100)
        eq(convert('65535'), 65535)
        eq(convert('65536'), 65536)

        big = sys.maxint + 1L  # Python 2.1 needs the L suffix here
        s = str(big)           # s won't have the suffix
        eq(convert(s), big)
        eq(convert("-" + s), -big)

        raises(ValueError, convert, 'abc')
        raises(ValueError, convert, '-0xabc')
        raises(ValueError, convert, '')
        raises(ValueError, convert, '123 456')
        raises(ValueError, convert, '123-')

    def test_datatype_locale(self):
        convert = self.types.get("locale")
        # Python supports "C" even when the _locale module is not available
        self.assertEqual(convert("C"), "C")
        self.assertRaises(ValueError, convert, "locale-does-not-exist")

    def test_datatype_port(self):
        convert = self.types.get("port-number")
        eq = self.assertEqual
        raises = self.assertRaises

        raises(ValueError, convert, '-1')
        eq(convert('0'), 0)
        eq(convert('1'), 1)
        eq(convert('80'), 80)
        eq(convert('1023'), 1023)
        eq(convert('1024'), 1024)
        eq(convert('60000'), 60000)
        eq(convert('65535'), 0xffff)
        raises(ValueError, convert, '65536')

    def test_datatype_socket_address(self):
        convert = self.types.get("socket-address")
        eq = self.assertEqual
        AF_INET = socket.AF_INET
        AF_INET6 = socket.AF_INET6
        defhost = ZConfig.datatypes.DEFAULT_HOST

        def check(value, family, address, self=self, convert=convert):
            a = convert(value)
            self.assertEqual(a.family, family)
            self.assertEqual(a.address, address)

        check("Host.Example.Com:80", AF_INET, ("host.example.com", 80))
        check(":80",                 AF_INET, (defhost, 80))
        check("80",                  AF_INET, (defhost, 80))
        check("host.EXAMPLE.com",    AF_INET, ("host.example.com",None))
        check("::1",                 AF_INET6,("::1", None))
        check("[::]:80",             AF_INET6,("::", 80))
        a1 = convert("/tmp/var/@345.4")
        a2 = convert("/tmp/var/@345.4:80")
        self.assertEqual(a1.address, "/tmp/var/@345.4")
        self.assertEqual(a2.address, "/tmp/var/@345.4:80")
        if hasattr(socket, "AF_UNIX"):
            self.assertEqual(a1.family, socket.AF_UNIX)
            self.assertEqual(a2.family, socket.AF_UNIX)
        else:
            self.assert_(a1.family is None)
            self.assert_(a2.family is None)

    def test_ipaddr_or_hostname(self):
        convert = self.types.get('ipaddr-or-hostname')
        eq = self.assertEqual
        raises = self.assertRaises
        eq(convert('hostname'),          'hostname')
        eq(convert('hostname.com'),      'hostname.com')
        eq(convert('www.hostname.com'),  'www.hostname.com')
        eq(convert('HOSTNAME'),          'hostname')
        eq(convert('HOSTNAME.COM'),      'hostname.com')
        eq(convert('WWW.HOSTNAME.COM'),  'www.hostname.com')
        eq(convert('127.0.0.1'),         '127.0.0.1')
        eq(convert('::1'),               '::1')
        eq(convert('2001:DB8:1234:4567:89AB:cdef:0:1'), '2001:db8:1234:4567:89ab:cdef:0:1')
        eq(convert('2001:DB8:1234:4567::10.11.12.13'), '2001:db8:1234:4567::10.11.12.13')
        raises(ValueError, convert,  '1hostnamewithleadingnumeric')
        raises(ValueError, convert,  '255.255')
        raises(ValueError, convert,  '12345678')
        raises(ValueError, convert,  '999.999.999.999')
        raises(ValueError, convert,  'a!badhostname')
        raises(ValueError, convert,  '2001:DB8:0123:4567:89AB:cdef:0:1:2')
        raises(ValueError, convert,  '2001:DB8:0123:4567::10.11.12.13.14')

    def test_existing_directory(self):
        convert = self.types.get('existing-directory')
        eq = self.assertEqual
        raises = self.assertRaises
        eq(convert('.'), '.')
        eq(convert(os.path.dirname(here)), os.path.dirname(here))
        raises(ValueError, convert, tempfile.mktemp())

    def test_existing_file(self):
        convert = self.types.get('existing-file')
        eq = self.assertEqual
        raises = self.assertRaises
        eq(convert('.'), '.')
        eq(convert(here), here)
        raises(ValueError, convert, tempfile.mktemp())

    def test_existing_path(self):
        convert = self.types.get('existing-path')
        eq = self.assertEqual
        raises = self.assertRaises
        eq(convert('.'), '.')
        eq(convert(here), here)
        eq(convert(os.path.dirname(here)), os.path.dirname(here))
        raises(ValueError, convert, tempfile.mktemp())

    def test_existing_dirpath(self):
        convert = self.types.get('existing-dirpath')
        eq = self.assertEqual
        raises = self.assertRaises
        eq(convert('.'), '.')
        eq(convert(here), here)
        raises(ValueError, convert, '/a/hopefully/nonexistent/path')
        raises(ValueError, convert, here + '/bogus')

    def test_byte_size(self):
        eq = self.assertEqual
        raises = self.assertRaises
        convert = self.types.get('byte-size')
        eq(convert('128'), 128)
        eq(convert('128KB'), 128*1024)
        eq(convert('128MB'), 128*1024*1024)
        eq(convert('128GB'), 128*1024*1024*1024L)
        raises(ValueError, convert, '128TB')
        eq(convert('128'), 128)
        eq(convert('128kb'), 128*1024)
        eq(convert('128mb'), 128*1024*1024)
        eq(convert('128gb'), 128*1024*1024*1024L)
        raises(ValueError, convert, '128tb')

    def test_time_interval(self):
        eq = self.assertEqual
        raises = self.assertRaises
        convert = self.types.get('time-interval')
        eq(convert('120'), 120)
        eq(convert('120S'), 120)
        eq(convert('120M'), 120*60)
        eq(convert('120H'), 120*60*60)
        eq(convert('120D'), 120*60*60*24)
        raises(ValueError, convert, '120W')
        eq(convert('120'), 120)
        eq(convert('120s'), 120)
        eq(convert('120m'), 120*60)
        eq(convert('120h'), 120*60*60)
        eq(convert('120d'), 120*60*60*24)
        raises(ValueError, convert, '120w')

    def test_timedelta(self):
        eq = self.assertEqual
        raises = self.assertRaises
        convert = self.types.get('timedelta')
        eq(convert('4w'), datetime.timedelta(weeks=4))
        eq(convert('2d'), datetime.timedelta(days=2))
        eq(convert('7h'), datetime.timedelta(hours=7))
        eq(convert('12m'), datetime.timedelta(minutes=12))
        eq(convert('14s'), datetime.timedelta(seconds=14))
        eq(convert('4w 2d 7h 12m 14s'),
           datetime.timedelta(2, 14, minutes=12, hours=7, weeks=4))


class RegistryTestCase(unittest.TestCase):

    def test_registry_does_not_mask_toplevel_imports(self):
        old_sys_path = sys.path[:]
        tmpdir = tempfile.mkdtemp(prefix="test_datatypes_")
        fn = os.path.join(tmpdir, "datatypes.py")
        f = open(fn, "w")
        f.write(TEST_DATATYPE_SOURCE)
        f.close()
        registry = ZConfig.datatypes.Registry()

        # we really want the temp area to override everything else:
        sys.path.insert(0, tmpdir)
        try:
            datatype = registry.get("datatypes.my_sample_datatype")
        finally:
            shutil.rmtree(tmpdir)
            sys.path[:] = old_sys_path
        self.assertEqual(datatype, 42)

TEST_DATATYPE_SOURCE = """
# sample datatypes file

my_sample_datatype = 42
"""


def test_suite():
    suite = unittest.makeSuite(DatatypeTestCase)
    suite.addTest(unittest.makeSuite(RegistryTestCase))
    return suite


if __name__ == '__main__':
    unittest.main(defaultTest='test_suite')
python-zconfig 2.9.3-0ubuntu1 / usr / share / pyshared / ZConfig / tests / test_datatypes.py
