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def test_padToSmallerSize(self):
"""
L{util.padTo} can't pad a list if the size requested is smaller than
the size of the list to pad.
"""
self.assertRaises(ValueError, util.padTo, 1, [1, 2]) | L{util.padTo} can't pad a list if the size requested is smaller than
the size of the list to pad. | test_padToSmallerSize | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | MIT |
def test_alreadyPadded(self):
"""
If the list is already the length indicated by the padding argument
then a list with the same value is returned.
"""
items = [1, 2]
padded = util.padTo(len(items), items)
self.assertEqual(items, padded) | If the list is already the length indicated by the padding argument
then a list with the same value is returned. | test_alreadyPadded | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | MIT |
def test_alreadyPaddedCopies(self):
"""
If the list is already the length indicated by the padding argument
then the return value is a copy of the input.
"""
items = [1, 2]
padded = util.padTo(len(items), items)
self.assertIsNot(padded, items) | If the list is already the length indicated by the padding argument
then the return value is a copy of the input. | test_alreadyPaddedCopies | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | MIT |
def test_makeCopy(self):
"""
L{util.padTo} doesn't modify the input list but makes a copy.
"""
items = []
util.padTo(4, items)
self.assertEqual([], items) | L{util.padTo} doesn't modify the input list but makes a copy. | test_makeCopy | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | MIT |
def test_replacesIfTrue(self):
"""
L{util._replaceIf} swaps out the body of a function if the conditional
is C{True}.
"""
@util._replaceIf(True, lambda: "hi")
def test():
return "bye"
self.assertEqual(test(), "hi")
self.assertEqual(test.__name__, "test")
self.assertEqual(test.__module__, "twisted.python.test.test_util") | L{util._replaceIf} swaps out the body of a function if the conditional
is C{True}. | test_replacesIfTrue | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | MIT |
def test_keepsIfFalse(self):
"""
L{util._replaceIf} keeps the original body of the function if the
conditional is C{False}.
"""
@util._replaceIf(False, lambda: "hi")
def test():
return "bye"
self.assertEqual(test(), "bye") | L{util._replaceIf} keeps the original body of the function if the
conditional is C{False}. | test_keepsIfFalse | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | MIT |
def test_multipleReplace(self):
"""
In the case that multiple conditions are true, the first one
(to the reader) is chosen by L{util._replaceIf}
"""
@util._replaceIf(True, lambda: "hi")
@util._replaceIf(False, lambda: "bar")
@util._replaceIf(True, lambda: "baz")
def test():
return "bye"
self.assertEqual(test(), "hi") | In the case that multiple conditions are true, the first one
(to the reader) is chosen by L{util._replaceIf} | test_multipleReplace | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | MIT |
def test():
"""
Some test function.
""" | Some test function. | test_boolsOnly.test | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | MIT |
def test_boolsOnly(self):
"""
L{util._replaceIf}'s condition argument only accepts bools.
"""
with self.assertRaises(ValueError) as e:
@util._replaceIf("hi", "there")
def test():
"""
Some test function.
"""
self.assertEqual(e.exception.args[0],
("condition argument to _replaceIf requires a bool, "
"not 'hi'")) | L{util._replaceIf}'s condition argument only accepts bools. | test_boolsOnly | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_util.py | MIT |
def test_genZshFunction(self, cmdName, optionsFQPN):
"""
Generate completion functions for given twisted command - no errors
should be raised
@type cmdName: C{str}
@param cmdName: The name of the command-line utility e.g. 'twistd'
@type optionsFQPN: C{str}
@param optionsFQPN: The Fully Qualified Python Name of the C{Options}
class to be tested.
"""
outputFile = BytesIO()
self.patch(usage.Options, '_shellCompFile', outputFile)
# some scripts won't import or instantiate because of missing
# dependencies (pyOpenSSL, etc) so we have to skip them.
try:
o = reflect.namedAny(optionsFQPN)()
except Exception as e:
raise unittest.SkipTest("Couldn't import or instantiate "
"Options class: %s" % (e,))
try:
o.parseOptions(["", "--_shell-completion", "zsh:2"])
except ImportError as e:
# this can happen for commands which don't have all
# the necessary dependencies installed. skip test.
# skip
raise unittest.SkipTest("ImportError calling parseOptions(): %s", (e,))
except SystemExit:
pass # expected
else:
self.fail('SystemExit not raised')
outputFile.seek(0)
# test that we got some output
self.assertEqual(1, len(outputFile.read(1)))
outputFile.seek(0)
outputFile.truncate()
# now, if it has sub commands, we have to test those too
if hasattr(o, 'subCommands'):
for (cmd, short, parser, doc) in o.subCommands:
try:
o.parseOptions([cmd, "", "--_shell-completion",
"zsh:3"])
except ImportError as e:
# this can happen for commands which don't have all
# the necessary dependencies installed. skip test.
raise unittest.SkipTest("ImportError calling parseOptions() "
"on subcommand: %s", (e,))
except SystemExit:
pass # expected
else:
self.fail('SystemExit not raised')
outputFile.seek(0)
# test that we got some output
self.assertEqual(1, len(outputFile.read(1)))
outputFile.seek(0)
outputFile.truncate()
# flushed because we don't want DeprecationWarnings to be printed when
# running these test cases.
self.flushWarnings() | Generate completion functions for given twisted command - no errors
should be raised
@type cmdName: C{str}
@param cmdName: The name of the command-line utility e.g. 'twistd'
@type optionsFQPN: C{str}
@param optionsFQPN: The Fully Qualified Python Name of the C{Options}
class to be tested. | test_genZshFunction | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_accumulateMetadata(self):
"""
Are `compData' attributes you can place on Options classes
picked up correctly?
"""
opts = FighterAceExtendedOptions()
ag = _shellcomp.ZshArgumentsGenerator(opts, 'ace', BytesIO())
descriptions = FighterAceOptions.compData.descriptions.copy()
descriptions.update(FighterAceExtendedOptions.compData.descriptions)
self.assertEqual(ag.descriptions, descriptions)
self.assertEqual(ag.multiUse,
set(FighterAceOptions.compData.multiUse))
self.assertEqual(ag.mutuallyExclusive,
FighterAceOptions.compData.mutuallyExclusive)
optActions = FighterAceOptions.compData.optActions.copy()
optActions.update(FighterAceExtendedOptions.compData.optActions)
self.assertEqual(ag.optActions, optActions)
self.assertEqual(ag.extraActions,
FighterAceOptions.compData.extraActions) | Are `compData' attributes you can place on Options classes
picked up correctly? | test_accumulateMetadata | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_mutuallyExclusiveCornerCase(self):
"""
Exercise a corner-case of ZshArgumentsGenerator.makeExcludesDict()
where the long option name already exists in the `excludes` dict being
built.
"""
class OddFighterAceOptions(FighterAceExtendedOptions):
# since "fokker", etc, are already defined as mutually-
# exclusive on the super-class, defining them again here forces
# the corner-case to be exercised.
optFlags = [['anatra', None,
'Select the Anatra DS as your dogfighter aircraft']]
compData = Completions(
mutuallyExclusive=[['anatra', 'fokker', 'albatros',
'spad', 'bristol']])
opts = OddFighterAceOptions()
ag = _shellcomp.ZshArgumentsGenerator(opts, 'ace', BytesIO())
expected = {
'albatros': set(['anatra', 'b', 'bristol', 'f',
'fokker', 's', 'spad']),
'anatra': set(['a', 'albatros', 'b', 'bristol',
'f', 'fokker', 's', 'spad']),
'bristol': set(['a', 'albatros', 'anatra', 'f',
'fokker', 's', 'spad']),
'fokker': set(['a', 'albatros', 'anatra', 'b',
'bristol', 's', 'spad']),
'spad': set(['a', 'albatros', 'anatra', 'b',
'bristol', 'f', 'fokker'])}
self.assertEqual(ag.excludes, expected) | Exercise a corner-case of ZshArgumentsGenerator.makeExcludesDict()
where the long option name already exists in the `excludes` dict being
built. | test_mutuallyExclusiveCornerCase | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_accumulateAdditionalOptions(self):
"""
We pick up options that are only defined by having an
appropriately named method on your Options class,
e.g. def opt_foo(self, foo)
"""
opts = FighterAceExtendedOptions()
ag = _shellcomp.ZshArgumentsGenerator(opts, 'ace', BytesIO())
self.assertIn('nocrash', ag.flagNameToDefinition)
self.assertIn('nocrash', ag.allOptionsNameToDefinition)
self.assertIn('difficulty', ag.paramNameToDefinition)
self.assertIn('difficulty', ag.allOptionsNameToDefinition) | We pick up options that are only defined by having an
appropriately named method on your Options class,
e.g. def opt_foo(self, foo) | test_accumulateAdditionalOptions | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_verifyZshNames(self):
"""
Using a parameter/flag name that doesn't exist
will raise an error
"""
class TmpOptions(FighterAceExtendedOptions):
# Note typo of detail
compData = Completions(optActions={'detaill' : None})
self.assertRaises(ValueError, _shellcomp.ZshArgumentsGenerator,
TmpOptions(), 'ace', BytesIO())
class TmpOptions2(FighterAceExtendedOptions):
# Note that 'foo' and 'bar' are not real option
# names defined in this class
compData = Completions(
mutuallyExclusive=[("foo", "bar")])
self.assertRaises(ValueError, _shellcomp.ZshArgumentsGenerator,
TmpOptions2(), 'ace', BytesIO()) | Using a parameter/flag name that doesn't exist
will raise an error | test_verifyZshNames | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_zshCode(self):
"""
Generate a completion function, and test the textual output
against a known correct output
"""
outputFile = BytesIO()
self.patch(usage.Options, '_shellCompFile', outputFile)
self.patch(sys, 'argv', ["silly", "", "--_shell-completion", "zsh:2"])
opts = SimpleProgOptions()
self.assertRaises(SystemExit, opts.parseOptions)
self.assertEqual(testOutput1, outputFile.getvalue()) | Generate a completion function, and test the textual output
against a known correct output | test_zshCode | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_zshCodeWithSubs(self):
"""
Generate a completion function with subcommands,
and test the textual output against a known correct output
"""
outputFile = BytesIO()
self.patch(usage.Options, '_shellCompFile', outputFile)
self.patch(sys, 'argv', ["silly2", "", "--_shell-completion", "zsh:2"])
opts = SimpleProgWithSubcommands()
self.assertRaises(SystemExit, opts.parseOptions)
self.assertEqual(testOutput2, outputFile.getvalue()) | Generate a completion function with subcommands,
and test the textual output against a known correct output | test_zshCodeWithSubs | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_incompleteCommandLine(self):
"""
Completion still happens even if a command-line is given
that would normally throw UsageError.
"""
outputFile = BytesIO()
self.patch(usage.Options, '_shellCompFile', outputFile)
opts = FighterAceOptions()
self.assertRaises(SystemExit, opts.parseOptions,
["--fokker", "server", "--unknown-option",
"--unknown-option2",
"--_shell-completion", "zsh:5"])
outputFile.seek(0)
# test that we got some output
self.assertEqual(1, len(outputFile.read(1))) | Completion still happens even if a command-line is given
that would normally throw UsageError. | test_incompleteCommandLine | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_incompleteCommandLine_case2(self):
"""
Completion still happens even if a command-line is given
that would normally throw UsageError.
The existence of --unknown-option prior to the subcommand
will break subcommand detection... but we complete anyway
"""
outputFile = BytesIO()
self.patch(usage.Options, '_shellCompFile', outputFile)
opts = FighterAceOptions()
self.assertRaises(SystemExit, opts.parseOptions,
["--fokker", "--unknown-option", "server",
"--list-server", "--_shell-completion", "zsh:5"])
outputFile.seek(0)
# test that we got some output
self.assertEqual(1, len(outputFile.read(1)))
outputFile.seek(0)
outputFile.truncate() | Completion still happens even if a command-line is given
that would normally throw UsageError.
The existence of --unknown-option prior to the subcommand
will break subcommand detection... but we complete anyway | test_incompleteCommandLine_case2 | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_incompleteCommandLine_case3(self):
"""
Completion still happens even if a command-line is given
that would normally throw UsageError.
Break subcommand detection in a different way by providing
an invalid subcommand name.
"""
outputFile = BytesIO()
self.patch(usage.Options, '_shellCompFile', outputFile)
opts = FighterAceOptions()
self.assertRaises(SystemExit, opts.parseOptions,
["--fokker", "unknown-subcommand",
"--list-server", "--_shell-completion", "zsh:4"])
outputFile.seek(0)
# test that we got some output
self.assertEqual(1, len(outputFile.read(1))) | Completion still happens even if a command-line is given
that would normally throw UsageError.
Break subcommand detection in a different way by providing
an invalid subcommand name. | test_incompleteCommandLine_case3 | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_skipSubcommandList(self):
"""
Ensure the optimization which skips building the subcommand list
under certain conditions isn't broken.
"""
outputFile = BytesIO()
self.patch(usage.Options, '_shellCompFile', outputFile)
opts = FighterAceOptions()
self.assertRaises(SystemExit, opts.parseOptions,
["--alba", "--_shell-completion", "zsh:2"])
outputFile.seek(0)
# test that we got some output
self.assertEqual(1, len(outputFile.read(1))) | Ensure the optimization which skips building the subcommand list
under certain conditions isn't broken. | test_skipSubcommandList | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_poorlyDescribedOptMethod(self):
"""
Test corner case fetching an option description from a method docstring
"""
opts = FighterAceOptions()
argGen = _shellcomp.ZshArgumentsGenerator(opts, 'ace', None)
descr = argGen.getDescription('silly')
# docstring for opt_silly is useless so it should just use the
# option name as the description
self.assertEqual(descr, 'silly') | Test corner case fetching an option description from a method docstring | test_poorlyDescribedOptMethod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_brokenActions(self):
"""
A C{Completer} with repeat=True may only be used as the
last item in the extraActions list.
"""
class BrokenActions(usage.Options):
compData = usage.Completions(
extraActions=[usage.Completer(repeat=True),
usage.Completer()]
)
outputFile = BytesIO()
opts = BrokenActions()
self.patch(opts, '_shellCompFile', outputFile)
self.assertRaises(ValueError, opts.parseOptions,
["", "--_shell-completion", "zsh:2"]) | A C{Completer} with repeat=True may only be used as the
last item in the extraActions list. | test_brokenActions | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def opt_flag(self):
""" junk description """ | junk description | test_optMethodsDontOverride.opt_flag | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_optMethodsDontOverride(self):
"""
opt_* methods on Options classes should not override the
data provided in optFlags or optParameters.
"""
class Options(usage.Options):
optFlags = [['flag', 'f', 'A flag']]
optParameters = [['param', 'p', None, 'A param']]
def opt_flag(self):
""" junk description """
def opt_param(self, param):
""" junk description """
opts = Options()
argGen = _shellcomp.ZshArgumentsGenerator(opts, 'ace', None)
self.assertEqual(argGen.getDescription('flag'), 'A flag')
self.assertEqual(argGen.getDescription('param'), 'A param') | opt_* methods on Options classes should not override the
data provided in optFlags or optParameters. | test_optMethodsDontOverride | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_escape(self):
"""
Verify _shellcomp.escape() function
"""
esc = _shellcomp.escape
test = "$"
self.assertEqual(esc(test), "'$'")
test = 'A--\'$"\\`--B'
self.assertEqual(esc(test), '"A--\'\\$\\"\\\\\\`--B"') | Verify _shellcomp.escape() function | test_escape | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_unknownShell(self):
"""
Using an unknown shellType should raise NotImplementedError
"""
action = _shellcomp.SubcommandAction()
self.assertRaises(NotImplementedError, action._shellCode,
None, "bad_shell_type") | Using an unknown shellType should raise NotImplementedError | test_unknownShell | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def opt_nocrash(self):
"""
Select that you can't crash your plane
""" | Select that you can't crash your plane | opt_nocrash | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def opt_difficulty(self, difficulty):
"""
How tough are you? (1-10)
""" | How tough are you? (1-10) | opt_difficulty | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def opt_X(self):
"""
usage.Options does not recognize single-letter opt_ methods
""" | usage.Options does not recognize single-letter opt_ methods | opt_X | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_shellcomp.py | MIT |
def test_conditionalExtensions(self):
"""
Will return the arguments with a custom build_ext which knows how to
check whether they should be built.
"""
good_ext = ConditionalExtension("whatever", ["whatever.c"],
condition=lambda b: True)
bad_ext = ConditionalExtension("whatever", ["whatever.c"],
condition=lambda b: False)
args = getSetupArgs(extensions=[good_ext, bad_ext], readme=None)
# ext_modules should be set even though it's not used. See comment
# in getSetupArgs
self.assertEqual(args["ext_modules"], [good_ext, bad_ext])
cmdclass = args["cmdclass"]
build_ext = cmdclass["build_ext"]
builder = build_ext(Distribution())
builder.prepare_extensions()
self.assertEqual(builder.extensions, [good_ext]) | Will return the arguments with a custom build_ext which knows how to
check whether they should be built. | test_conditionalExtensions | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_win32Definition(self):
"""
When building on Windows NT, the WIN32 macro will be defined as 1 on
the extensions.
"""
ext = ConditionalExtension("whatever", ["whatever.c"],
define_macros=[("whatever", 2)])
args = getSetupArgs(extensions=[ext], readme=None)
builder = args["cmdclass"]["build_ext"](Distribution())
self.patch(os, "name", "nt")
builder.prepare_extensions()
self.assertEqual(ext.define_macros, [("whatever", 2), ("WIN32", 1)]) | When building on Windows NT, the WIN32 macro will be defined as 1 on
the extensions. | test_win32Definition | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_distributeTakesExtrasRequire(self):
"""
Setuptools' Distribution object parses and stores its C{extras_require}
argument as an attribute.
Requirements for install_requires/setup_requires can specified as:
* a single requirement as a string, such as:
{'im_an_extra_dependency': 'thing'}
* a series of requirements as a list, such as:
{'im_an_extra_dependency': ['thing']}
* a series of requirements as a multi-line string, such as:
{'im_an_extra_dependency': '''
thing
'''}
The extras need to be parsed with pkg_resources.parse_requirements(),
which returns a generator.
"""
extras = dict(im_an_extra_dependency="thing")
attrs = dict(extras_require=extras)
distribution = Distribution(attrs)
def canonicalizeExtras(myExtras):
parsedExtras = {}
for name, val in myExtras.items():
parsedExtras[name] = list(parse_requirements(val))
return parsedExtras
self.assertEqual(
canonicalizeExtras(extras),
canonicalizeExtras(distribution.extras_require)
) | Setuptools' Distribution object parses and stores its C{extras_require}
argument as an attribute.
Requirements for install_requires/setup_requires can specified as:
* a single requirement as a string, such as:
{'im_an_extra_dependency': 'thing'}
* a series of requirements as a list, such as:
{'im_an_extra_dependency': ['thing']}
* a series of requirements as a multi-line string, such as:
{'im_an_extra_dependency': | test_distributeTakesExtrasRequire | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequireDictContainsKeys(self):
"""
L{_EXTRAS_REQUIRE} contains options for all documented extras: C{dev},
C{tls}, C{conch}, C{soap}, C{serial}, C{all_non_platform},
C{macos_platform}, and C{windows_platform}.
"""
self.assertIn('dev', _EXTRAS_REQUIRE)
self.assertIn('tls', _EXTRAS_REQUIRE)
self.assertIn('conch', _EXTRAS_REQUIRE)
self.assertIn('soap', _EXTRAS_REQUIRE)
self.assertIn('serial', _EXTRAS_REQUIRE)
self.assertIn('all_non_platform', _EXTRAS_REQUIRE)
self.assertIn('macos_platform', _EXTRAS_REQUIRE)
self.assertIn('osx_platform', _EXTRAS_REQUIRE) # Compat for macOS
self.assertIn('windows_platform', _EXTRAS_REQUIRE)
self.assertIn('http2', _EXTRAS_REQUIRE) | L{_EXTRAS_REQUIRE} contains options for all documented extras: C{dev},
C{tls}, C{conch}, C{soap}, C{serial}, C{all_non_platform},
C{macos_platform}, and C{windows_platform}. | test_extrasRequireDictContainsKeys | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequiresDevDeps(self):
"""
L{_EXTRAS_REQUIRE}'s C{dev} extra contains setuptools requirements for
the tools required for Twisted development.
"""
deps = _EXTRAS_REQUIRE['dev']
self.assertIn('pyflakes >= 1.0.0', deps)
self.assertIn('twisted-dev-tools >= 0.0.2', deps)
self.assertIn('python-subunit', deps)
self.assertIn('sphinx >= 1.3.1', deps)
if not _PY3:
self.assertIn('twistedchecker >= 0.4.0', deps)
self.assertIn('pydoctor >= 16.2.0', deps) | L{_EXTRAS_REQUIRE}'s C{dev} extra contains setuptools requirements for
the tools required for Twisted development. | test_extrasRequiresDevDeps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequiresTlsDeps(self):
"""
L{_EXTRAS_REQUIRE}'s C{tls} extra contains setuptools requirements for
the packages required to make Twisted's transport layer security fully
work for both clients and servers.
"""
deps = _EXTRAS_REQUIRE['tls']
self.assertIn('pyopenssl >= 16.0.0', deps)
self.assertIn('service_identity >= 18.1.0', deps)
self.assertIn('idna >= 0.6, != 2.3', deps) | L{_EXTRAS_REQUIRE}'s C{tls} extra contains setuptools requirements for
the packages required to make Twisted's transport layer security fully
work for both clients and servers. | test_extrasRequiresTlsDeps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequiresConchDeps(self):
"""
L{_EXTRAS_REQUIRE}'s C{conch} extra contains setuptools requirements
for the packages required to make Twisted Conch's secure shell server
work.
"""
deps = _EXTRAS_REQUIRE['conch']
self.assertIn('pyasn1', deps)
self.assertIn('cryptography >= 2.5', deps)
self.assertIn('appdirs >= 1.4.0', deps) | L{_EXTRAS_REQUIRE}'s C{conch} extra contains setuptools requirements
for the packages required to make Twisted Conch's secure shell server
work. | test_extrasRequiresConchDeps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequiresSoapDeps(self):
"""
L{_EXTRAS_REQUIRE}' C{soap} extra contains setuptools requirements for
the packages required to make the C{twisted.web.soap} module function.
"""
self.assertIn(
'soappy',
_EXTRAS_REQUIRE['soap']
) | L{_EXTRAS_REQUIRE}' C{soap} extra contains setuptools requirements for
the packages required to make the C{twisted.web.soap} module function. | test_extrasRequiresSoapDeps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequiresSerialDeps(self):
"""
L{_EXTRAS_REQUIRE}'s C{serial} extra contains setuptools requirements
for the packages required to make Twisted's serial support work.
"""
self.assertIn(
'pyserial >= 3.0',
_EXTRAS_REQUIRE['serial']
) | L{_EXTRAS_REQUIRE}'s C{serial} extra contains setuptools requirements
for the packages required to make Twisted's serial support work. | test_extrasRequiresSerialDeps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequiresHttp2Deps(self):
"""
L{_EXTRAS_REQUIRE}'s C{http2} extra contains setuptools requirements
for the packages required to make Twisted HTTP/2 support work.
"""
deps = _EXTRAS_REQUIRE['http2']
self.assertIn('h2 >= 3.0, < 4.0', deps)
self.assertIn('priority >= 1.1.0, < 2.0', deps) | L{_EXTRAS_REQUIRE}'s C{http2} extra contains setuptools requirements
for the packages required to make Twisted HTTP/2 support work. | test_extrasRequiresHttp2Deps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequiresAllNonPlatformDeps(self):
"""
L{_EXTRAS_REQUIRE}'s C{all_non_platform} extra contains setuptools
requirements for all of Twisted's optional dependencies which work on
all supported operating systems.
"""
deps = _EXTRAS_REQUIRE['all_non_platform']
self.assertIn('pyopenssl >= 16.0.0', deps)
self.assertIn('service_identity >= 18.1.0', deps)
self.assertIn('idna >= 0.6, != 2.3', deps)
self.assertIn('pyasn1', deps)
self.assertIn('cryptography >= 2.5', deps)
self.assertIn('soappy', deps)
self.assertIn('pyserial >= 3.0', deps)
self.assertIn('appdirs >= 1.4.0', deps)
self.assertIn('h2 >= 3.0, < 4.0', deps)
self.assertIn('priority >= 1.1.0, < 2.0', deps) | L{_EXTRAS_REQUIRE}'s C{all_non_platform} extra contains setuptools
requirements for all of Twisted's optional dependencies which work on
all supported operating systems. | test_extrasRequiresAllNonPlatformDeps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequiresMacosPlatformDeps(self):
"""
L{_EXTRAS_REQUIRE}'s C{macos_platform} extra contains setuptools
requirements for all of Twisted's optional dependencies usable on the
macOS platform.
"""
deps = _EXTRAS_REQUIRE['macos_platform']
self.assertIn('pyopenssl >= 16.0.0', deps)
self.assertIn('service_identity >= 18.1.0', deps)
self.assertIn('idna >= 0.6, != 2.3', deps)
self.assertIn('pyasn1', deps)
self.assertIn('cryptography >= 2.5', deps)
self.assertIn('soappy', deps)
self.assertIn('pyserial >= 3.0', deps)
self.assertIn('h2 >= 3.0, < 4.0', deps)
self.assertIn('priority >= 1.1.0, < 2.0', deps)
self.assertIn('pyobjc-core', deps) | L{_EXTRAS_REQUIRE}'s C{macos_platform} extra contains setuptools
requirements for all of Twisted's optional dependencies usable on the
macOS platform. | test_extrasRequiresMacosPlatformDeps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequireMacOSXPlatformDeps(self):
"""
L{_EXTRAS_REQUIRE}'s C{osx_platform} is an alias to C{macos_platform}.
"""
self.assertEqual(_EXTRAS_REQUIRE['macos_platform'],
_EXTRAS_REQUIRE['osx_platform']) | L{_EXTRAS_REQUIRE}'s C{osx_platform} is an alias to C{macos_platform}. | test_extrasRequireMacOSXPlatformDeps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_extrasRequiresWindowsPlatformDeps(self):
"""
L{_EXTRAS_REQUIRE}'s C{windows_platform} extra contains setuptools
requirements for all of Twisted's optional dependencies usable on the
Microsoft Windows platform.
"""
deps = _EXTRAS_REQUIRE['windows_platform']
self.assertIn('pyopenssl >= 16.0.0', deps)
self.assertIn('service_identity >= 18.1.0', deps)
self.assertIn('idna >= 0.6, != 2.3', deps)
self.assertIn('pyasn1', deps)
self.assertIn('cryptography >= 2.5', deps)
self.assertIn('soappy', deps)
self.assertIn('pyserial >= 3.0', deps)
self.assertIn('h2 >= 3.0, < 4.0', deps)
self.assertIn('priority >= 1.1.0, < 2.0', deps)
self.assertIn('pywin32', deps) | L{_EXTRAS_REQUIRE}'s C{windows_platform} extra contains setuptools
requirements for all of Twisted's optional dependencies usable on the
Microsoft Windows platform. | test_extrasRequiresWindowsPlatformDeps | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def __init__(self, attrs):
"""
Initializes a fake module.
@param attrs: The attrs that will be accessible on the module.
@type attrs: C{dict} of C{str} (Python names) to objects
"""
self._attrs = attrs | Initializes a fake module.
@param attrs: The attrs that will be accessible on the module.
@type attrs: C{dict} of C{str} (Python names) to objects | __init__ | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def __getattr__(self, name):
"""
Gets an attribute of this fake module from its attrs.
@raise AttributeError: When the requested attribute is missing.
"""
try:
return self._attrs[name]
except KeyError:
raise AttributeError() | Gets an attribute of this fake module from its attrs.
@raise AttributeError: When the requested attribute is missing. | __getattr__ | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_cpython(self):
"""
L{_checkCPython} returns C{True} when C{platform.python_implementation}
says we're running on CPython.
"""
self.assertTrue(_setup._checkCPython(platform=fakeCPythonPlatform)) | L{_checkCPython} returns C{True} when C{platform.python_implementation}
says we're running on CPython. | test_cpython | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_other(self):
"""
L{_checkCPython} returns C{False} when C{platform.python_implementation}
says we're not running on CPython.
"""
self.assertFalse(_setup._checkCPython(platform=fakeOtherPlatform)) | L{_checkCPython} returns C{False} when C{platform.python_implementation}
says we're not running on CPython. | test_other | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_find_package_modules(self):
"""
Will filter the found modules excluding the modules listed in
L{twisted.python.dist3}.
"""
distribution = Distribution()
distribution.script_name = 'setup.py'
distribution.script_args = 'build_py'
builder = BuildPy3(distribution)
# Rig the dist3 data so that we can reduce the scope of this test and
# reduce the risk of getting false failures, while doing a minimum
# level of patching.
self.patch(
_setup,
'notPortedModules',
[
"twisted.spread.test.test_pbfailure",
],
)
twistedPackageDir = filepath.FilePath(twisted.__file__).parent()
packageDir = twistedPackageDir.child("spread").child("test")
result = builder.find_package_modules('twisted.spread.test',
packageDir.path)
self.assertEqual(sorted([
('twisted.spread.test', '__init__',
packageDir.child('__init__.py').path),
('twisted.spread.test', 'test_banana',
packageDir.child('test_banana.py').path),
('twisted.spread.test', 'test_jelly',
packageDir.child('test_jelly.py').path),
('twisted.spread.test', 'test_pb',
packageDir.child('test_pb.py').path),
]),
sorted(result),
) | Will filter the found modules excluding the modules listed in
L{twisted.python.dist3}. | test_find_package_modules | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def test_generate(self):
"""
L{_longDescriptionArgsFromReadme()} outputs a L{long_description} in
reStructuredText format. Local links are transformed into absolute ones
that point at the Twisted GitHub repository.
"""
path = self.mktemp()
with open(path, 'w') as f:
f.write('\n'.join([
'Twisted',
'=======',
'',
'Changes: `NEWS <NEWS.rst>`_.',
"Read `the docs <https://twistedmatrix.com/documents/>`_.\n",
]))
self.assertEqual({
'long_description': '''\
Twisted
=======
Changes: `NEWS <https://github.com/twisted/twisted/blob/trunk/NEWS.rst>`_.
Read `the docs <https://twistedmatrix.com/documents/>`_.
''',
'long_description_content_type': 'text/x-rst',
}, _longDescriptionArgsFromReadme(path)) | L{_longDescriptionArgsFromReadme()} outputs a L{long_description} in
reStructuredText format. Local links are transformed into absolute ones
that point at the Twisted GitHub repository. | test_generate | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_setup.py | MIT |
def elapsedFunc():
"""
1!
""" | 1! | elapsedFunc | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def setUp(self):
"""
Configure L{twisted.python.components.registerAdapter} to mutate an
alternate registry to improve test isolation.
"""
# Create a brand new, empty registry and put it onto the components
# module where registerAdapter will use it. Also ensure that it goes
# away at the end of the test.
scratchRegistry = AdapterRegistry()
self.patch(components, 'globalRegistry', scratchRegistry)
# Hook the new registry up to the adapter lookup system and ensure that
# association is also discarded after the test.
hook = _addHook(scratchRegistry)
self.addCleanup(_removeHook, hook) | Configure L{twisted.python.components.registerAdapter} to mutate an
alternate registry to improve test isolation. | setUp | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_getComponentDefaults(self):
"""
Test that a default value specified to Componentized.getComponent if
there is no component for the requested interface.
"""
componentized = components.Componentized()
default = object()
self.assertIs(
componentized.getComponent(ITest, default),
default)
self.assertIs(
componentized.getComponent(ITest, default=default),
default)
self.assertIs(
componentized.getComponent(ITest),
None) | Test that a default value specified to Componentized.getComponent if
there is no component for the requested interface. | test_getComponentDefaults | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_setAdapter(self):
"""
C{Componentized.setAdapter} sets a component for an interface by
wrapping the instance with the given adapter class.
"""
componentized = components.Componentized()
componentized.setAdapter(IAdept, Adept)
component = componentized.getComponent(IAdept)
self.assertEqual(component.original, componentized)
self.assertIsInstance(component, Adept) | C{Componentized.setAdapter} sets a component for an interface by
wrapping the instance with the given adapter class. | test_setAdapter | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_addAdapter(self):
"""
C{Componentized.setAdapter} adapts the instance by wrapping it with
given adapter class, then stores it using C{addComponent}.
"""
componentized = components.Componentized()
componentized.addAdapter(Adept, ignoreClass=True)
component = componentized.getComponent(IAdept)
self.assertEqual(component.original, componentized)
self.assertIsInstance(component, Adept) | C{Componentized.setAdapter} adapts the instance by wrapping it with
given adapter class, then stores it using C{addComponent}. | test_addAdapter | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_setComponent(self):
"""
C{Componentized.setComponent} stores the given component using the
given interface as the key.
"""
componentized = components.Componentized()
obj = object()
componentized.setComponent(ITest, obj)
self.assertIs(componentized.getComponent(ITest), obj) | C{Componentized.setComponent} stores the given component using the
given interface as the key. | test_setComponent | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_unsetComponent(self):
"""
C{Componentized.setComponent} removes the cached component for the
given interface.
"""
componentized = components.Componentized()
obj = object()
componentized.setComponent(ITest, obj)
componentized.unsetComponent(ITest)
self.assertIsNone(componentized.getComponent(ITest)) | C{Componentized.setComponent} removes the cached component for the
given interface. | test_unsetComponent | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_reprableComponentized(self):
"""
C{ReprableComponentized} has a C{__repr__} that lists its cache.
"""
rc = components.ReprableComponentized()
rc.setComponent(ITest, "hello")
result = repr(rc)
self.assertIn("ITest", result)
self.assertIn("hello", result) | C{ReprableComponentized} has a C{__repr__} that lists its cache. | test_reprableComponentized | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def x():
"""
Return a value.
""" | Return a value. | x | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def xx():
"""
Return a tuple of values.
""" | Return a tuple of values. | xx | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def x(self):
"""
Return a value.
@return: a value
"""
return 'x!' | Return a value.
@return: a value | x | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_basic(self):
"""
Registered adapters can be used to adapt classes to an interface.
"""
components.registerAdapter(MetaAdder, MetaNumber, IMeta)
n = MetaNumber(1)
self.assertEqual(IMeta(n).add(1), 2) | Registered adapters can be used to adapt classes to an interface. | test_basic | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def _registerAdapterForClassOrInterface(self, original):
"""
Register an adapter with L{components.registerAdapter} for the given
class or interface and verify that the adapter can be looked up with
L{components.getAdapterFactory}.
"""
adapter = lambda o: None
components.registerAdapter(adapter, original, ITest)
self.assertIs(
components.getAdapterFactory(original, ITest, None),
adapter) | Register an adapter with L{components.registerAdapter} for the given
class or interface and verify that the adapter can be looked up with
L{components.getAdapterFactory}. | _registerAdapterForClassOrInterface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_registerAdapterForClass(self):
"""
Test that an adapter from a class can be registered and then looked
up.
"""
class TheOriginal(object):
pass
return self._registerAdapterForClassOrInterface(TheOriginal) | Test that an adapter from a class can be registered and then looked
up. | test_registerAdapterForClass | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_registerAdapterForInterface(self):
"""
Test that an adapter from an interface can be registered and then
looked up.
"""
return self._registerAdapterForClassOrInterface(ITest2) | Test that an adapter from an interface can be registered and then
looked up. | test_registerAdapterForInterface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def _duplicateAdapterForClassOrInterface(self, original):
"""
Verify that L{components.registerAdapter} raises L{ValueError} if the
from-type/interface and to-interface pair is not unique.
"""
firstAdapter = lambda o: False
secondAdapter = lambda o: True
components.registerAdapter(firstAdapter, original, ITest)
self.assertRaises(
ValueError,
components.registerAdapter,
secondAdapter, original, ITest)
# Make sure that the original adapter is still around as well
self.assertIs(
components.getAdapterFactory(original, ITest, None),
firstAdapter) | Verify that L{components.registerAdapter} raises L{ValueError} if the
from-type/interface and to-interface pair is not unique. | _duplicateAdapterForClassOrInterface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_duplicateAdapterForClass(self):
"""
Test that attempting to register a second adapter from a class
raises the appropriate exception.
"""
class TheOriginal(object):
pass
return self._duplicateAdapterForClassOrInterface(TheOriginal) | Test that attempting to register a second adapter from a class
raises the appropriate exception. | test_duplicateAdapterForClass | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_duplicateAdapterForInterface(self):
"""
Test that attempting to register a second adapter from an interface
raises the appropriate exception.
"""
return self._duplicateAdapterForClassOrInterface(ITest2) | Test that attempting to register a second adapter from an interface
raises the appropriate exception. | test_duplicateAdapterForInterface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def _duplicateAdapterForClassOrInterfaceAllowed(self, original):
"""
Verify that when C{components.ALLOW_DUPLICATES} is set to C{True}, new
adapter registrations for a particular from-type/interface and
to-interface pair replace older registrations.
"""
firstAdapter = lambda o: False
secondAdapter = lambda o: True
class TheInterface(Interface):
pass
components.registerAdapter(firstAdapter, original, TheInterface)
components.ALLOW_DUPLICATES = True
try:
components.registerAdapter(secondAdapter, original, TheInterface)
self.assertIs(
components.getAdapterFactory(original, TheInterface, None),
secondAdapter)
finally:
components.ALLOW_DUPLICATES = False
# It should be rejected again at this point
self.assertRaises(
ValueError,
components.registerAdapter,
firstAdapter, original, TheInterface)
self.assertIs(
components.getAdapterFactory(original, TheInterface, None),
secondAdapter) | Verify that when C{components.ALLOW_DUPLICATES} is set to C{True}, new
adapter registrations for a particular from-type/interface and
to-interface pair replace older registrations. | _duplicateAdapterForClassOrInterfaceAllowed | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_duplicateAdapterForClassAllowed(self):
"""
Test that when L{components.ALLOW_DUPLICATES} is set to a true
value, duplicate registrations from classes are allowed to override
the original registration.
"""
class TheOriginal(object):
pass
return self._duplicateAdapterForClassOrInterfaceAllowed(TheOriginal) | Test that when L{components.ALLOW_DUPLICATES} is set to a true
value, duplicate registrations from classes are allowed to override
the original registration. | test_duplicateAdapterForClassAllowed | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_duplicateAdapterForInterfaceAllowed(self):
"""
Test that when L{components.ALLOW_DUPLICATES} is set to a true
value, duplicate registrations from interfaces are allowed to
override the original registration.
"""
class TheOriginal(Interface):
pass
return self._duplicateAdapterForClassOrInterfaceAllowed(TheOriginal) | Test that when L{components.ALLOW_DUPLICATES} is set to a true
value, duplicate registrations from interfaces are allowed to
override the original registration. | test_duplicateAdapterForInterfaceAllowed | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def _multipleInterfacesForClassOrInterface(self, original):
"""
Verify that an adapter can be registered for multiple to-interfaces at a
time.
"""
adapter = lambda o: None
components.registerAdapter(adapter, original, ITest, ITest2)
self.assertIs(
components.getAdapterFactory(original, ITest, None), adapter)
self.assertIs(
components.getAdapterFactory(original, ITest2, None), adapter) | Verify that an adapter can be registered for multiple to-interfaces at a
time. | _multipleInterfacesForClassOrInterface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_multipleInterfacesForClass(self):
"""
Test the registration of an adapter from a class to several
interfaces at once.
"""
class TheOriginal(object):
pass
return self._multipleInterfacesForClassOrInterface(TheOriginal) | Test the registration of an adapter from a class to several
interfaces at once. | test_multipleInterfacesForClass | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_multipleInterfacesForInterface(self):
"""
Test the registration of an adapter from an interface to several
interfaces at once.
"""
return self._multipleInterfacesForClassOrInterface(ITest3) | Test the registration of an adapter from an interface to several
interfaces at once. | test_multipleInterfacesForInterface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def _subclassAdapterRegistrationForClassOrInterface(self, original):
"""
Verify that a new adapter can be registered for a particular
to-interface from a subclass of a type or interface which already has an
adapter registered to that interface and that the subclass adapter takes
precedence over the base class adapter.
"""
firstAdapter = lambda o: True
secondAdapter = lambda o: False
class TheSubclass(original):
pass
components.registerAdapter(firstAdapter, original, ITest)
components.registerAdapter(secondAdapter, TheSubclass, ITest)
self.assertIs(
components.getAdapterFactory(original, ITest, None),
firstAdapter)
self.assertIs(
components.getAdapterFactory(TheSubclass, ITest, None),
secondAdapter) | Verify that a new adapter can be registered for a particular
to-interface from a subclass of a type or interface which already has an
adapter registered to that interface and that the subclass adapter takes
precedence over the base class adapter. | _subclassAdapterRegistrationForClassOrInterface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_subclassAdapterRegistrationForClass(self):
"""
Test that an adapter to a particular interface can be registered
from both a class and its subclass.
"""
class TheOriginal(object):
pass
return self._subclassAdapterRegistrationForClassOrInterface(TheOriginal) | Test that an adapter to a particular interface can be registered
from both a class and its subclass. | test_subclassAdapterRegistrationForClass | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_subclassAdapterRegistrationForInterface(self):
"""
Test that an adapter to a particular interface can be registered
from both an interface and its subclass.
"""
return self._subclassAdapterRegistrationForClassOrInterface(ITest2) | Test that an adapter to a particular interface can be registered
from both an interface and its subclass. | test_subclassAdapterRegistrationForInterface | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def yay(*a, **kw):
"""
A sample method which should be proxied.
""" | A sample method which should be proxied. | yay | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def boo(self):
"""
A different sample method which should be proxied.
""" | A different sample method which should be proxied. | boo | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def yay(self, *a, **kw):
"""
Increment C{self.yays}.
"""
self.yays += 1
self.yayArgs.append((a, kw))
return self.yays | Increment C{self.yays}. | yay | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def yay(self):
"""
Mark the fact that 'yay' has been called.
"""
self.yayed = True | Mark the fact that 'yay' has been called. | yay | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def boo(self):
"""
Mark the fact that 'boo' has been called.1
"""
self.booed = True | Mark the fact that 'boo' has been called.1 | boo | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def methodOne():
"""
The first method. Should return 1.
""" | The first method. Should return 1. | methodOne | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def methodTwo():
"""
The second method. Should return 2.
""" | The second method. Should return 2. | methodTwo | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def methodOne(self):
"""
@return: 1
"""
return 1 | @return: 1 | methodOne | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def methodTwo(self):
"""
@return: 2
"""
return 2 | @return: 2 | methodTwo | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_original(self):
"""
Proxy objects should have an C{original} attribute which refers to the
original object passed to the constructor.
"""
original = object()
proxy = proxyForInterface(IProxiedInterface)(original)
self.assertIs(proxy.original, original) | Proxy objects should have an C{original} attribute which refers to the
original object passed to the constructor. | test_original | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_proxyMethod(self):
"""
The class created from L{proxyForInterface} passes methods on an
interface to the object which is passed to its constructor.
"""
klass = proxyForInterface(IProxiedInterface)
yayable = Yayable()
proxy = klass(yayable)
proxy.yay()
self.assertEqual(proxy.yay(), 2)
self.assertEqual(yayable.yays, 2) | The class created from L{proxyForInterface} passes methods on an
interface to the object which is passed to its constructor. | test_proxyMethod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_decoratedProxyMethod(self):
"""
Methods of the class created from L{proxyForInterface} can be used with
the decorator-helper L{functools.wraps}.
"""
base = proxyForInterface(IProxiedInterface)
class klass(base):
@wraps(base.yay)
def yay(self):
self.original.yays += 1
return base.yay(self)
original = Yayable()
yayable = klass(original)
yayable.yay()
self.assertEqual(2, original.yays) | Methods of the class created from L{proxyForInterface} can be used with
the decorator-helper L{functools.wraps}. | test_decoratedProxyMethod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_proxyAttribute(self):
"""
Proxy objects should proxy declared attributes, but not other
attributes.
"""
yayable = Yayable()
yayable.ifaceAttribute = object()
proxy = proxyForInterface(IProxiedInterface)(yayable)
self.assertIs(proxy.ifaceAttribute, yayable.ifaceAttribute)
self.assertRaises(AttributeError, lambda: proxy.yays) | Proxy objects should proxy declared attributes, but not other
attributes. | test_proxyAttribute | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_proxySetAttribute(self):
"""
The attributes that proxy objects proxy should be assignable and affect
the original object.
"""
yayable = Yayable()
proxy = proxyForInterface(IProxiedInterface)(yayable)
thingy = object()
proxy.ifaceAttribute = thingy
self.assertIs(yayable.ifaceAttribute, thingy) | The attributes that proxy objects proxy should be assignable and affect
the original object. | test_proxySetAttribute | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_proxyDeleteAttribute(self):
"""
The attributes that proxy objects proxy should be deletable and affect
the original object.
"""
yayable = Yayable()
yayable.ifaceAttribute = None
proxy = proxyForInterface(IProxiedInterface)(yayable)
del proxy.ifaceAttribute
self.assertFalse(hasattr(yayable, 'ifaceAttribute')) | The attributes that proxy objects proxy should be deletable and affect
the original object. | test_proxyDeleteAttribute | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_multipleMethods(self):
"""
[Regression test] The proxy should send its method calls to the correct
method, not the incorrect one.
"""
multi = MultipleMethodImplementor()
proxy = proxyForInterface(IMultipleMethods)(multi)
self.assertEqual(proxy.methodOne(), 1)
self.assertEqual(proxy.methodTwo(), 2) | [Regression test] The proxy should send its method calls to the correct
method, not the incorrect one. | test_multipleMethods | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def boo(self):
"""
Decrement the number of yays.
"""
self.original.yays -= 1 | Decrement the number of yays. | test_subclassing.boo | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_subclassing(self):
"""
It is possible to subclass the result of L{proxyForInterface}.
"""
class SpecializedProxy(proxyForInterface(IProxiedInterface)):
"""
A specialized proxy which can decrement the number of yays.
"""
def boo(self):
"""
Decrement the number of yays.
"""
self.original.yays -= 1
yayable = Yayable()
special = SpecializedProxy(yayable)
self.assertEqual(yayable.yays, 0)
special.boo()
self.assertEqual(yayable.yays, -1) | It is possible to subclass the result of L{proxyForInterface}. | test_subclassing | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_proxyName(self):
"""
The name of a proxy class indicates which interface it proxies.
"""
proxy = proxyForInterface(IProxiedInterface)
self.assertEqual(
proxy.__name__,
"(Proxy for "
"twisted.python.test.test_components.IProxiedInterface)") | The name of a proxy class indicates which interface it proxies. | test_proxyName | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_implements(self):
"""
The resulting proxy implements the interface that it proxies.
"""
proxy = proxyForInterface(IProxiedInterface)
self.assertTrue(IProxiedInterface.implementedBy(proxy)) | The resulting proxy implements the interface that it proxies. | test_implements | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_proxyDescriptorGet(self):
"""
_ProxyDescriptor's __get__ method should return the appropriate
attribute of its argument's 'original' attribute if it is invoked with
an object. If it is invoked with None, it should return a false
class-method emulator instead.
For some reason, Python's documentation recommends to define
descriptors' __get__ methods with the 'type' parameter as optional,
despite the fact that Python itself never actually calls the descriptor
that way. This is probably do to support 'foo.__get__(bar)' as an
idiom. Let's make sure that the behavior is correct. Since we don't
actually use the 'type' argument at all, this test calls it the
idiomatic way to ensure that signature works; test_proxyInheritance
verifies the how-Python-actually-calls-it signature.
"""
class Sample(object):
called = False
def hello(self):
self.called = True
fakeProxy = Sample()
testObject = Sample()
fakeProxy.original = testObject
pd = components._ProxyDescriptor("hello", "original")
self.assertEqual(pd.__get__(fakeProxy), testObject.hello)
fakeClassMethod = pd.__get__(None)
fakeClassMethod(fakeProxy)
self.assertTrue(testObject.called) | _ProxyDescriptor's __get__ method should return the appropriate
attribute of its argument's 'original' attribute if it is invoked with
an object. If it is invoked with None, it should return a false
class-method emulator instead.
For some reason, Python's documentation recommends to define
descriptors' __get__ methods with the 'type' parameter as optional,
despite the fact that Python itself never actually calls the descriptor
that way. This is probably do to support 'foo.__get__(bar)' as an
idiom. Let's make sure that the behavior is correct. Since we don't
actually use the 'type' argument at all, this test calls it the
idiomatic way to ensure that signature works; test_proxyInheritance
verifies the how-Python-actually-calls-it signature. | test_proxyDescriptorGet | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_proxyInheritance(self):
"""
Subclasses of the class returned from L{proxyForInterface} should be
able to upcall methods by reference to their superclass, as any normal
Python class can.
"""
class YayableWrapper(proxyForInterface(IProxiedInterface)):
"""
This class does not override any functionality.
"""
class EnhancedWrapper(YayableWrapper):
"""
This class overrides the 'yay' method.
"""
wrappedYays = 1
def yay(self, *a, **k):
self.wrappedYays += 1
return YayableWrapper.yay(self, *a, **k) + 7
yayable = Yayable()
wrapper = EnhancedWrapper(yayable)
self.assertEqual(wrapper.yay(3, 4, x=5, y=6), 8)
self.assertEqual(yayable.yayArgs,
[((3, 4), dict(x=5, y=6))]) | Subclasses of the class returned from L{proxyForInterface} should be
able to upcall methods by reference to their superclass, as any normal
Python class can. | test_proxyInheritance | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_interfaceInheritance(self):
"""
Proxies of subinterfaces generated with proxyForInterface should allow
access to attributes of both the child and the base interfaces.
"""
proxyClass = proxyForInterface(IProxiedSubInterface)
booable = Booable()
proxy = proxyClass(booable)
proxy.yay()
proxy.boo()
self.assertTrue(booable.yayed)
self.assertTrue(booable.booed) | Proxies of subinterfaces generated with proxyForInterface should allow
access to attributes of both the child and the base interfaces. | test_interfaceInheritance | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
def test_attributeCustomization(self):
"""
The original attribute name can be customized via the
C{originalAttribute} argument of L{proxyForInterface}: the attribute
should change, but the methods of the original object should still be
callable, and the attributes still accessible.
"""
yayable = Yayable()
yayable.ifaceAttribute = object()
proxy = proxyForInterface(
IProxiedInterface, originalAttribute='foo')(yayable)
self.assertIs(proxy.foo, yayable)
# Check the behavior
self.assertEqual(proxy.yay(), 1)
self.assertIs(proxy.ifaceAttribute, yayable.ifaceAttribute)
thingy = object()
proxy.ifaceAttribute = thingy
self.assertIs(yayable.ifaceAttribute, thingy)
del proxy.ifaceAttribute
self.assertFalse(hasattr(yayable, 'ifaceAttribute')) | The original attribute name can be customized via the
C{originalAttribute} argument of L{proxyForInterface}: the attribute
should change, but the methods of the original object should still be
callable, and the attributes still accessible. | test_attributeCustomization | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/python/test/test_components.py | MIT |
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