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def test_baseClass(self):
"""
If x is an instance of Sub and Sub is a subclass of Base and Base
defines a method named method, L{accumulateMethods} adds an item to the
given dictionary with C{"method"} as the key and a bound method object
for Base.method as the value.
"""
x = Sub()
output = {}
accumulateMethods(x, output)
self.assertEqual({"method": x.method}, output) | If x is an instance of Sub and Sub is a subclass of Base and Base
defines a method named method, L{accumulateMethods} adds an item to the
given dictionary with C{"method"} as the key and a bound method object
for Base.method as the value. | test_baseClass | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_prefix(self):
"""
If a prefix is given, L{accumulateMethods} limits its results to
methods beginning with that prefix. Keys in the resulting dictionary
also have the prefix removed from them.
"""
x = Separate()
output = {}
accumulateMethods(x, output, 'good_')
self.assertEqual({'method': x.good_method}, output) | If a prefix is given, L{accumulateMethods} limits its results to
methods beginning with that prefix. Keys in the resulting dictionary
also have the prefix removed from them. | test_prefix | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_onlyObject(self):
"""
L{prefixedMethods} returns a list of the methods discovered on an
object.
"""
x = Base()
output = prefixedMethods(x)
self.assertEqual([x.method], output) | L{prefixedMethods} returns a list of the methods discovered on an
object. | test_onlyObject | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_prefix(self):
"""
If a prefix is given, L{prefixedMethods} returns only methods named
with that prefix.
"""
x = Separate()
output = prefixedMethods(x, 'good_')
self.assertEqual([x.good_method], output) | If a prefix is given, L{prefixedMethods} returns only methods named
with that prefix. | test_prefix | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_method(self):
"""
L{prefixedMethodNames} returns a list including methods with the given
prefix defined on the class passed to it.
"""
self.assertEqual(["method"], prefixedMethodNames(Separate, "good_")) | L{prefixedMethodNames} returns a list including methods with the given
prefix defined on the class passed to it. | test_method | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_inheritedMethod(self):
"""
L{prefixedMethodNames} returns a list included methods with the given
prefix defined on base classes of the class passed to it.
"""
class Child(Separate):
pass
self.assertEqual(["method"], prefixedMethodNames(Child, "good_")) | L{prefixedMethodNames} returns a list included methods with the given
prefix defined on base classes of the class passed to it. | test_inheritedMethod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_baseClass(self):
"""
If C{baseClass} is passed to L{addMethodNamesToDict}, only methods which
are a subclass of C{baseClass} are added to the result dictionary.
"""
class Alternate(object):
pass
class Child(Separate, Alternate):
def good_alternate(self):
pass
result = {}
addMethodNamesToDict(Child, result, 'good_', Alternate)
self.assertEqual({'alternate': 1}, result) | If C{baseClass} is passed to L{addMethodNamesToDict}, only methods which
are a subclass of C{baseClass} are added to the result dictionary. | test_baseClass | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def reallySet(self):
"""
Do something.
""" | Do something. | reallySet | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_namedClassLookup(self):
"""
L{namedClass} should return the class object for the name it is passed.
"""
self.assertIs(
reflect.namedClass("twisted.test.test_reflect.Summer"),
Summer) | L{namedClass} should return the class object for the name it is passed. | test_namedClassLookup | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_namedModuleLookup(self):
"""
L{namedModule} should return the module object for the name it is
passed.
"""
from twisted.python import monkey
self.assertIs(
reflect.namedModule("twisted.python.monkey"), monkey) | L{namedModule} should return the module object for the name it is
passed. | test_namedModuleLookup | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_namedAnyPackageLookup(self):
"""
L{namedAny} should return the package object for the name it is passed.
"""
import twisted.python
self.assertIs(
reflect.namedAny("twisted.python"), twisted.python) | L{namedAny} should return the package object for the name it is passed. | test_namedAnyPackageLookup | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_namedAnyModuleLookup(self):
"""
L{namedAny} should return the module object for the name it is passed.
"""
from twisted.python import monkey
self.assertIs(
reflect.namedAny("twisted.python.monkey"), monkey) | L{namedAny} should return the module object for the name it is passed. | test_namedAnyModuleLookup | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_namedAnyClassLookup(self):
"""
L{namedAny} should return the class object for the name it is passed.
"""
self.assertIs(
reflect.namedAny("twisted.test.test_reflect.Summer"),
Summer) | L{namedAny} should return the class object for the name it is passed. | test_namedAnyClassLookup | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_namedAnyAttributeLookup(self):
"""
L{namedAny} should return the object an attribute of a non-module,
non-package object is bound to for the name it is passed.
"""
# Note - not assertIs because unbound method lookup creates a new
# object every time. This is a foolishness of Python's object
# implementation, not a bug in Twisted.
self.assertEqual(
reflect.namedAny(
"twisted.test.test_reflect.Summer.reallySet"),
Summer.reallySet) | L{namedAny} should return the object an attribute of a non-module,
non-package object is bound to for the name it is passed. | test_namedAnyAttributeLookup | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_namedAnySecondAttributeLookup(self):
"""
L{namedAny} should return the object an attribute of an object which
itself was an attribute of a non-module, non-package object is bound to
for the name it is passed.
"""
self.assertIs(
reflect.namedAny(
"twisted.test.test_reflect."
"Summer.reallySet.__doc__"),
Summer.reallySet.__doc__) | L{namedAny} should return the object an attribute of an object which
itself was an attribute of a non-module, non-package object is bound to
for the name it is passed. | test_namedAnySecondAttributeLookup | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_importExceptions(self):
"""
Exceptions raised by modules which L{namedAny} causes to be imported
should pass through L{namedAny} to the caller.
"""
self.assertRaises(
ZeroDivisionError,
reflect.namedAny, "twisted.test.reflect_helper_ZDE")
# Make sure that there is post-failed-import cleanup
self.assertRaises(
ZeroDivisionError,
reflect.namedAny, "twisted.test.reflect_helper_ZDE")
self.assertRaises(
ValueError,
reflect.namedAny, "twisted.test.reflect_helper_VE")
# Modules which themselves raise ImportError when imported should
# result in an ImportError
self.assertRaises(
ImportError,
reflect.namedAny, "twisted.test.reflect_helper_IE") | Exceptions raised by modules which L{namedAny} causes to be imported
should pass through L{namedAny} to the caller. | test_importExceptions | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_attributeExceptions(self):
"""
If segments on the end of a fully-qualified Python name represents
attributes which aren't actually present on the object represented by
the earlier segments, L{namedAny} should raise an L{AttributeError}.
"""
self.assertRaises(
AttributeError,
reflect.namedAny, "twisted.nosuchmoduleintheworld")
# ImportError behaves somewhat differently between "import
# extant.nonextant" and "import extant.nonextant.nonextant", so test
# the latter as well.
self.assertRaises(
AttributeError,
reflect.namedAny, "twisted.nosuch.modulein.theworld")
self.assertRaises(
AttributeError,
reflect.namedAny,
"twisted.test.test_reflect.Summer.nosuchattribute") | If segments on the end of a fully-qualified Python name represents
attributes which aren't actually present on the object represented by
the earlier segments, L{namedAny} should raise an L{AttributeError}. | test_attributeExceptions | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_invalidNames(self):
"""
Passing a name which isn't a fully-qualified Python name to L{namedAny}
should result in one of the following exceptions:
- L{InvalidName}: the name is not a dot-separated list of Python
objects
- L{ObjectNotFound}: the object doesn't exist
- L{ModuleNotFound}: the object doesn't exist and there is only one
component in the name
"""
err = self.assertRaises(reflect.ModuleNotFound, reflect.namedAny,
'nosuchmoduleintheworld')
self.assertEqual(str(err), "No module named 'nosuchmoduleintheworld'")
# This is a dot-separated list, but it isn't valid!
err = self.assertRaises(reflect.ObjectNotFound, reflect.namedAny,
"@#$@(#.!@(#!@#")
self.assertEqual(str(err), "'@#$@(#.!@(#!@#' does not name an object")
err = self.assertRaises(reflect.ObjectNotFound, reflect.namedAny,
"tcelfer.nohtyp.detsiwt")
self.assertEqual(
str(err),
"'tcelfer.nohtyp.detsiwt' does not name an object")
err = self.assertRaises(reflect.InvalidName, reflect.namedAny, '')
self.assertEqual(str(err), 'Empty module name')
for invalidName in ['.twisted', 'twisted.', 'twisted..python']:
err = self.assertRaises(
reflect.InvalidName, reflect.namedAny, invalidName)
self.assertEqual(
str(err),
"name must be a string giving a '.'-separated list of Python "
"identifiers, not %r" % (invalidName,)) | Passing a name which isn't a fully-qualified Python name to L{namedAny}
should result in one of the following exceptions:
- L{InvalidName}: the name is not a dot-separated list of Python
objects
- L{ObjectNotFound}: the object doesn't exist
- L{ModuleNotFound}: the object doesn't exist and there is only one
component in the name | test_invalidNames | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_requireModuleImportError(self):
"""
When module import fails with ImportError it returns the specified
default value.
"""
for name in ['nosuchmtopodule', 'no.such.module']:
default = object()
result = reflect.requireModule(name, default=default)
self.assertIs(result, default) | When module import fails with ImportError it returns the specified
default value. | test_requireModuleImportError | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_requireModuleDefaultNone(self):
"""
When module import fails it returns L{None} by default.
"""
result = reflect.requireModule('no.such.module')
self.assertIsNone(result) | When module import fails it returns L{None} by default. | test_requireModuleDefaultNone | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_requireModuleRequestedImport(self):
"""
When module import succeed it returns the module and not the default
value.
"""
from twisted.python import monkey
default = object()
self.assertIs(
reflect.requireModule('twisted.python.monkey', default=default),
monkey,
) | When module import succeed it returns the module and not the default
value. | test_requireModuleRequestedImport | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_workingRepr(self):
"""
L{reflect.safe_repr} produces the same output as C{repr} on a working
object.
"""
xs = ([1, 2, 3], b'a')
self.assertEqual(list(map(reflect.safe_repr, xs)), list(map(repr, xs))) | L{reflect.safe_repr} produces the same output as C{repr} on a working
object. | test_workingRepr | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_brokenRepr(self):
"""
L{reflect.safe_repr} returns a string with class name, address, and
traceback when the repr call failed.
"""
b = Breakable()
b.breakRepr = True
bRepr = reflect.safe_repr(b)
self.assertIn("Breakable instance at 0x", bRepr)
# Check that the file is in the repr, but without the extension as it
# can be .py/.pyc
self.assertIn(os.path.splitext(__file__)[0], bRepr)
self.assertIn("RuntimeError: repr!", bRepr) | L{reflect.safe_repr} returns a string with class name, address, and
traceback when the repr call failed. | test_brokenRepr | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_brokenStr(self):
"""
L{reflect.safe_repr} isn't affected by a broken C{__str__} method.
"""
b = Breakable()
b.breakStr = True
self.assertEqual(reflect.safe_repr(b), repr(b)) | L{reflect.safe_repr} isn't affected by a broken C{__str__} method. | test_brokenStr | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_brokenReprIncludesID(self):
"""
C{id} is used to print the ID of the object in case of an error.
L{safe_repr} includes a traceback after a newline, so we only check
against the first line of the repr.
"""
class X(BTBase):
breakRepr = True
xRepr = reflect.safe_repr(X)
xReprExpected = ('<BrokenType instance at 0x%x with repr error:'
% (id(X),))
self.assertEqual(xReprExpected, xRepr.split('\n')[0]) | C{id} is used to print the ID of the object in case of an error.
L{safe_repr} includes a traceback after a newline, so we only check
against the first line of the repr. | test_brokenReprIncludesID | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_brokenClassAttribute(self):
"""
If an object raises an exception when accessing its C{__class__}
attribute, L{reflect.safe_repr} uses C{type} to retrieve the class
object.
"""
b = NoClassAttr()
b.breakRepr = True
bRepr = reflect.safe_repr(b)
self.assertIn("NoClassAttr instance at 0x", bRepr)
self.assertIn(os.path.splitext(__file__)[0], bRepr)
self.assertIn("RuntimeError: repr!", bRepr) | If an object raises an exception when accessing its C{__class__}
attribute, L{reflect.safe_repr} uses C{type} to retrieve the class
object. | test_brokenClassAttribute | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_brokenClassNameAttribute(self):
"""
If a class raises an exception when accessing its C{__name__} attribute
B{and} when calling its C{__str__} implementation, L{reflect.safe_repr}
returns 'BROKEN CLASS' instead of the class name.
"""
class X(BTBase):
breakName = True
xRepr = reflect.safe_repr(X())
self.assertIn("<BROKEN CLASS AT 0x", xRepr)
self.assertIn(os.path.splitext(__file__)[0], xRepr)
self.assertIn("RuntimeError: repr!", xRepr) | If a class raises an exception when accessing its C{__name__} attribute
B{and} when calling its C{__str__} implementation, L{reflect.safe_repr}
returns 'BROKEN CLASS' instead of the class name. | test_brokenClassNameAttribute | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_workingAscii(self):
"""
L{safe_str} for C{str} with ascii-only data should return the
value unchanged.
"""
x = 'a'
self.assertEqual(reflect.safe_str(x), 'a') | L{safe_str} for C{str} with ascii-only data should return the
value unchanged. | test_workingAscii | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_workingUtf8_2(self):
"""
L{safe_str} for C{str} with utf-8 encoded data should return the
value unchanged.
"""
x = b't\xc3\xbcst'
self.assertEqual(reflect.safe_str(x), x) | L{safe_str} for C{str} with utf-8 encoded data should return the
value unchanged. | test_workingUtf8_2 | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_workingUtf8_3(self):
"""
L{safe_str} for C{bytes} with utf-8 encoded data should return
the value decoded into C{str}.
"""
x = b't\xc3\xbcst'
self.assertEqual(reflect.safe_str(x), x.decode('utf-8')) | L{safe_str} for C{bytes} with utf-8 encoded data should return
the value decoded into C{str}. | test_workingUtf8_3 | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_brokenUtf8(self):
"""
Use str() for non-utf8 bytes: "b'non-utf8'"
"""
x = b'\xff'
xStr = reflect.safe_str(x)
self.assertEqual(xStr, str(x)) | Use str() for non-utf8 bytes: "b'non-utf8'" | test_brokenUtf8 | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_brokenClassAttribute(self):
"""
If an object raises an exception when accessing its C{__class__}
attribute, L{reflect.safe_str} uses C{type} to retrieve the class
object.
"""
b = NoClassAttr()
b.breakStr = True
bStr = reflect.safe_str(b)
self.assertIn("NoClassAttr instance at 0x", bStr)
self.assertIn(os.path.splitext(__file__)[0], bStr)
self.assertIn("RuntimeError: str!", bStr) | If an object raises an exception when accessing its C{__class__}
attribute, L{reflect.safe_str} uses C{type} to retrieve the class
object. | test_brokenClassAttribute | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_brokenClassNameAttribute(self):
"""
If a class raises an exception when accessing its C{__name__} attribute
B{and} when calling its C{__str__} implementation, L{reflect.safe_str}
returns 'BROKEN CLASS' instead of the class name.
"""
class X(BTBase):
breakName = True
xStr = reflect.safe_str(X())
self.assertIn("<BROKEN CLASS AT 0x", xStr)
self.assertIn(os.path.splitext(__file__)[0], xStr)
self.assertIn("RuntimeError: str!", xStr) | If a class raises an exception when accessing its C{__name__} attribute
B{and} when calling its C{__str__} implementation, L{reflect.safe_str}
returns 'BROKEN CLASS' instead of the class name. | test_brokenClassNameAttribute | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_directory(self):
"""
L{filenameToModuleName} returns the correct module (a package) given a
directory.
"""
module = reflect.filenameToModuleName(self.path)
self.assertEqual(module, 'fakepackage.test')
module = reflect.filenameToModuleName(self.path + os.path.sep)
self.assertEqual(module, 'fakepackage.test') | L{filenameToModuleName} returns the correct module (a package) given a
directory. | test_directory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_file(self):
"""
L{filenameToModuleName} returns the correct module given the path to
its file.
"""
module = reflect.filenameToModuleName(
os.path.join(self.path, 'test_reflect.py'))
self.assertEqual(module, 'fakepackage.test.test_reflect') | L{filenameToModuleName} returns the correct module given the path to
its file. | test_file | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_bytes(self):
"""
L{filenameToModuleName} returns the correct module given a C{bytes}
path to its file.
"""
module = reflect.filenameToModuleName(
os.path.join(self.path.encode("utf-8"), b'test_reflect.py'))
# Module names are always native string:
self.assertEqual(module, 'fakepackage.test.test_reflect') | L{filenameToModuleName} returns the correct module given a C{bytes}
path to its file. | test_bytes | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def _checkFullyQualifiedName(self, obj, expected):
"""
Helper to check that fully qualified name of C{obj} results to
C{expected}.
"""
self.assertEqual(fullyQualifiedName(obj), expected) | Helper to check that fully qualified name of C{obj} results to
C{expected}. | _checkFullyQualifiedName | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_package(self):
"""
L{fullyQualifiedName} returns the full name of a package and a
subpackage.
"""
import twisted
self._checkFullyQualifiedName(twisted, 'twisted')
import twisted.python
self._checkFullyQualifiedName(twisted.python, 'twisted.python') | L{fullyQualifiedName} returns the full name of a package and a
subpackage. | test_package | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_module(self):
"""
L{fullyQualifiedName} returns the name of a module inside a package.
"""
import twisted.python.compat
self._checkFullyQualifiedName(
twisted.python.compat, 'twisted.python.compat') | L{fullyQualifiedName} returns the name of a module inside a package. | test_module | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_class(self):
"""
L{fullyQualifiedName} returns the name of a class and its module.
"""
self._checkFullyQualifiedName(
FullyQualifiedNameTests,
'%s.FullyQualifiedNameTests' % (__name__,)) | L{fullyQualifiedName} returns the name of a class and its module. | test_class | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_function(self):
"""
L{fullyQualifiedName} returns the name of a function inside its module.
"""
self._checkFullyQualifiedName(
fullyQualifiedName, "twisted.python.reflect.fullyQualifiedName") | L{fullyQualifiedName} returns the name of a function inside its module. | test_function | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_boundMethod(self):
"""
L{fullyQualifiedName} returns the name of a bound method inside its
class and its module.
"""
self._checkFullyQualifiedName(
self.test_boundMethod,
"%s.%s.test_boundMethod" % (__name__, self.__class__.__name__)) | L{fullyQualifiedName} returns the name of a bound method inside its
class and its module. | test_boundMethod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_unboundMethod(self):
"""
L{fullyQualifiedName} returns the name of an unbound method inside its
class and its module.
"""
self._checkFullyQualifiedName(
self.__class__.test_unboundMethod,
"%s.%s.test_unboundMethod" % (__name__, self.__class__.__name__)) | L{fullyQualifiedName} returns the name of an unbound method inside its
class and its module. | test_unboundMethod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_dictionary(self):
"""
Test references search through a dictionary, as a key or as a value.
"""
o = object()
d1 = {None: o}
d2 = {o: None}
self.assertIn("[None]", reflect.objgrep(d1, o, reflect.isSame))
self.assertIn("{None}", reflect.objgrep(d2, o, reflect.isSame)) | Test references search through a dictionary, as a key or as a value. | test_dictionary | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_list(self):
"""
Test references search through a list.
"""
o = object()
L = [None, o]
self.assertIn("[1]", reflect.objgrep(L, o, reflect.isSame)) | Test references search through a list. | test_list | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_tuple(self):
"""
Test references search through a tuple.
"""
o = object()
T = (o, None)
self.assertIn("[0]", reflect.objgrep(T, o, reflect.isSame)) | Test references search through a tuple. | test_tuple | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_instance(self):
"""
Test references search through an object attribute.
"""
class Dummy:
pass
o = object()
d = Dummy()
d.o = o
self.assertIn(".o", reflect.objgrep(d, o, reflect.isSame)) | Test references search through an object attribute. | test_instance | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_weakref(self):
"""
Test references search through a weakref object.
"""
class Dummy:
pass
o = Dummy()
w1 = weakref.ref(o)
self.assertIn("()", reflect.objgrep(w1, o, reflect.isSame)) | Test references search through a weakref object. | test_weakref | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_boundMethod(self):
"""
Test references search through method special attributes.
"""
class Dummy:
def dummy(self):
pass
o = Dummy()
m = o.dummy
self.assertIn(".__self__",
reflect.objgrep(m, m.__self__, reflect.isSame))
self.assertIn(".__self__.__class__",
reflect.objgrep(m, m.__self__.__class__, reflect.isSame))
self.assertIn(".__func__",
reflect.objgrep(m, m.__func__, reflect.isSame)) | Test references search through method special attributes. | test_boundMethod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_everything(self):
"""
Test references search using complex set of objects.
"""
class Dummy:
def method(self):
pass
o = Dummy()
D1 = {(): "baz", None: "Quux", o: "Foosh"}
L = [None, (), D1, 3]
T = (L, {}, Dummy())
D2 = {0: "foo", 1: "bar", 2: T}
i = Dummy()
i.attr = D2
m = i.method
w = weakref.ref(m)
self.assertIn("().__self__.attr[2][0][2]{'Foosh'}",
reflect.objgrep(w, o, reflect.isSame)) | Test references search using complex set of objects. | test_everything | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_depthLimit(self):
"""
Test the depth of references search.
"""
a = []
b = [a]
c = [a, b]
d = [a, c]
self.assertEqual(['[0]'], reflect.objgrep(d, a, reflect.isSame, maxDepth=1))
self.assertEqual(['[0]', '[1][0]'], reflect.objgrep(d, a, reflect.isSame, maxDepth=2))
self.assertEqual(['[0]', '[1][0]', '[1][1][0]'], reflect.objgrep(d, a, reflect.isSame, maxDepth=3)) | Test the depth of references search. | test_depthLimit | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def test_deque(self):
"""
Test references search through a deque object.
"""
o = object()
D = deque()
D.append(None)
D.append(o)
self.assertIn("[1]", reflect.objgrep(D, o, reflect.isSame)) | Test references search through a deque object. | test_deque | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_reflect.py | MIT |
def _check(self, source):
"""
The given random bytes source should return the number of bytes
requested each time it is called and should probably not return the
same bytes on two consecutive calls (although this is a perfectly
legitimate occurrence and rejecting it may generate a spurious failure
-- maybe we'll get lucky and the heat death with come first).
"""
for nbytes in range(17, 25):
s = source(nbytes)
self.assertEqual(len(s), nbytes)
s2 = source(nbytes)
self.assertEqual(len(s2), nbytes)
# This is crude but hey
self.assertNotEqual(s2, s) | The given random bytes source should return the number of bytes
requested each time it is called and should probably not return the
same bytes on two consecutive calls (although this is a perfectly
legitimate occurrence and rejecting it may generate a spurious failure
-- maybe we'll get lucky and the heat death with come first). | _check | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | MIT |
def test_normal(self):
"""
L{randbytes.secureRandom} should return a string of the requested
length and make some effort to make its result otherwise unpredictable.
"""
self._check(randbytes.secureRandom) | L{randbytes.secureRandom} should return a string of the requested
length and make some effort to make its result otherwise unpredictable. | test_normal | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | MIT |
def setUp(self):
"""
Create a L{randbytes.RandomFactory} to use in the tests.
"""
self.factory = randbytes.RandomFactory() | Create a L{randbytes.RandomFactory} to use in the tests. | setUp | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | MIT |
def errorFactory(self, nbytes):
"""
A factory raising an error when a source is not available.
"""
raise randbytes.SourceNotAvailable() | A factory raising an error when a source is not available. | errorFactory | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | MIT |
def test_osUrandom(self):
"""
L{RandomFactory._osUrandom} should work as a random source whenever
L{os.urandom} is available.
"""
self._check(self.factory._osUrandom) | L{RandomFactory._osUrandom} should work as a random source whenever
L{os.urandom} is available. | test_osUrandom | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | MIT |
def test_withoutAnything(self):
"""
Remove all secure sources and assert it raises a failure. Then try the
fallback parameter.
"""
self.factory._osUrandom = self.errorFactory
self.assertRaises(randbytes.SecureRandomNotAvailable,
self.factory.secureRandom, 18)
def wrapper():
return self.factory.secureRandom(18, fallback=True)
s = self.assertWarns(
RuntimeWarning,
"urandom unavailable - "
"proceeding with non-cryptographically secure random source",
__file__,
wrapper)
self.assertEqual(len(s), 18) | Remove all secure sources and assert it raises a failure. Then try the
fallback parameter. | test_withoutAnything | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | MIT |
def test_normal(self):
"""
Test basic case.
"""
self._check(randbytes.insecureRandom) | Test basic case. | test_normal | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | MIT |
def test_withoutGetrandbits(self):
"""
Test C{insecureRandom} without C{random.getrandbits}.
"""
factory = randbytes.RandomFactory()
factory.getrandbits = None
self._check(factory.insecureRandom) | Test C{insecureRandom} without C{random.getrandbits}. | test_withoutGetrandbits | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_randbytes.py | MIT |
def __init__(self, names):
"""
@type names: L{dict} containing L{str} keys and L{str} values.
@param names: A hostname to IP address mapping. The IP addresses are
stringified dotted quads.
"""
self.names = names | @type names: L{dict} containing L{str} keys and L{str} values.
@param names: A hostname to IP address mapping. The IP addresses are
stringified dotted quads. | __init__ | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | MIT |
def resolve(self, hostname):
"""
Resolve a hostname by looking it up in the C{names} dictionary.
"""
try:
return defer.succeed(self.names[hostname])
except KeyError:
return defer.fail(
DNSLookupError("FakeResolverReactor couldn't find " +
hostname.decode("utf-8"))) | Resolve a hostname by looking it up in the C{names} dictionary. | resolve | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | MIT |
def test_socks4aSuccessfulResolution(self):
"""
If the destination IP address has zeros for the first three octets and
non-zero for the fourth octet, the client is attempting a v4a
connection. A hostname is specified after the user ID string and the
server connects to the address that hostname resolves to.
@see: U{http://en.wikipedia.org/wiki/SOCKS#SOCKS_4a_protocol}
"""
# send the domain name "localhost" to be resolved
clientRequest = (
struct.pack('!BBH', 4, 1, 34)
+ socket.inet_aton('0.0.0.1')
+ b'fooBAZ\0'
+ b'localhost\0')
# Deliver the bytes one by one to exercise the protocol's buffering
# logic. FakeResolverReactor's resolve method is invoked to "resolve"
# the hostname.
for byte in iterbytes(clientRequest):
self.sock.dataReceived(byte)
sent = self.sock.transport.value()
self.sock.transport.clear()
# Verify that the server responded with the address which will be
# connected to.
self.assertEqual(
sent,
struct.pack('!BBH', 0, 90, 34) + socket.inet_aton('127.0.0.1'))
self.assertFalse(self.sock.transport.stringTCPTransport_closing)
self.assertIsNotNone(self.sock.driver_outgoing)
# Pass some data through and verify it is forwarded to the outgoing
# connection.
self.sock.dataReceived(b'hello, world')
self.assertEqual(
self.sock.driver_outgoing.transport.value(), b'hello, world')
# Deliver some data from the output connection and verify it is
# passed along to the incoming side.
self.sock.driver_outgoing.dataReceived(b'hi there')
self.assertEqual(self.sock.transport.value(), b'hi there')
self.sock.connectionLost('fake reason') | If the destination IP address has zeros for the first three octets and
non-zero for the fourth octet, the client is attempting a v4a
connection. A hostname is specified after the user ID string and the
server connects to the address that hostname resolves to.
@see: U{http://en.wikipedia.org/wiki/SOCKS#SOCKS_4a_protocol} | test_socks4aSuccessfulResolution | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | MIT |
def test_socks4aFailedResolution(self):
"""
Failed hostname resolution on a SOCKSv4a packet results in a 91 error
response and the connection getting closed.
"""
# send the domain name "failinghost" to be resolved
clientRequest = (
struct.pack('!BBH', 4, 1, 34)
+ socket.inet_aton('0.0.0.1')
+ b'fooBAZ\0'
+ b'failinghost\0')
# Deliver the bytes one by one to exercise the protocol's buffering
# logic. FakeResolverReactor's resolve method is invoked to "resolve"
# the hostname.
for byte in iterbytes(clientRequest):
self.sock.dataReceived(byte)
# Verify that the server responds with a 91 error.
sent = self.sock.transport.value()
self.assertEqual(
sent,
struct.pack('!BBH', 0, 91, 0) + socket.inet_aton('0.0.0.0'))
# A failed resolution causes the transport to drop the connection.
self.assertTrue(self.sock.transport.stringTCPTransport_closing)
self.assertIsNone(self.sock.driver_outgoing) | Failed hostname resolution on a SOCKSv4a packet results in a 91 error
response and the connection getting closed. | test_socks4aFailedResolution | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | MIT |
def test_socks4a(self):
"""
If the destination IP address has zeros for the first three octets and
non-zero for the fourth octet, the client is attempting a v4a
connection. A hostname is specified after the user ID string and the
server connects to the address that hostname resolves to.
@see: U{http://en.wikipedia.org/wiki/SOCKS#SOCKS_4a_protocol}
"""
# send the domain name "localhost" to be resolved
clientRequest = (
struct.pack('!BBH', 4, 2, 34)
+ socket.inet_aton('0.0.0.1')
+ b'fooBAZ\0'
+ b'localhost\0')
# Deliver the bytes one by one to exercise the protocol's buffering
# logic. FakeResolverReactor's resolve method is invoked to "resolve"
# the hostname.
for byte in iterbytes(clientRequest):
self.sock.dataReceived(byte)
sent = self.sock.transport.value()
self.sock.transport.clear()
# Verify that the server responded with the address which will be
# connected to.
self.assertEqual(
sent,
struct.pack('!BBH', 0, 90, 1234) + socket.inet_aton('6.7.8.9'))
self.assertFalse(self.sock.transport.stringTCPTransport_closing)
self.assertIsNotNone(self.sock.driver_listen)
# connect
incoming = self.sock.driver_listen.buildProtocol(('127.0.0.1', 5345))
self.assertIsNotNone(incoming)
incoming.transport = StringTCPTransport()
incoming.connectionMade()
# now we should have the second reply packet
sent = self.sock.transport.value()
self.sock.transport.clear()
self.assertEqual(sent,
struct.pack('!BBH', 0, 90, 0)
+ socket.inet_aton('0.0.0.0'))
self.assertIsNot(
self.sock.transport.stringTCPTransport_closing, None)
# Deliver some data from the output connection and verify it is
# passed along to the incoming side.
self.sock.dataReceived(b'hi there')
self.assertEqual(incoming.transport.value(), b'hi there')
# the other way around
incoming.dataReceived(b'hi there')
self.assertEqual(self.sock.transport.value(), b'hi there')
self.sock.connectionLost('fake reason') | If the destination IP address has zeros for the first three octets and
non-zero for the fourth octet, the client is attempting a v4a
connection. A hostname is specified after the user ID string and the
server connects to the address that hostname resolves to.
@see: U{http://en.wikipedia.org/wiki/SOCKS#SOCKS_4a_protocol} | test_socks4a | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | MIT |
def test_socks4aFailedResolution(self):
"""
Failed hostname resolution on a SOCKSv4a packet results in a 91 error
response and the connection getting closed.
"""
# send the domain name "failinghost" to be resolved
clientRequest = (
struct.pack('!BBH', 4, 2, 34)
+ socket.inet_aton('0.0.0.1')
+ b'fooBAZ\0'
+ b'failinghost\0')
# Deliver the bytes one by one to exercise the protocol's buffering
# logic. FakeResolverReactor's resolve method is invoked to "resolve"
# the hostname.
for byte in iterbytes(clientRequest):
self.sock.dataReceived(byte)
# Verify that the server responds with a 91 error.
sent = self.sock.transport.value()
self.assertEqual(
sent,
struct.pack('!BBH', 0, 91, 0) + socket.inet_aton('0.0.0.0'))
# A failed resolution causes the transport to drop the connection.
self.assertTrue(self.sock.transport.stringTCPTransport_closing)
self.assertIsNone(self.sock.driver_outgoing) | Failed hostname resolution on a SOCKSv4a packet results in a 91 error
response and the connection getting closed. | test_socks4aFailedResolution | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_socks.py | MIT |
def testSeconds(self):
"""
Test that the C{seconds} method of the fake clock returns fake time.
"""
c = task.Clock()
self.assertEqual(c.seconds(), 0) | Test that the C{seconds} method of the fake clock returns fake time. | testSeconds | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def testCallLater(self):
"""
Test that calls can be scheduled for later with the fake clock and
hands back an L{IDelayedCall}.
"""
c = task.Clock()
call = c.callLater(1, lambda a, b: None, 1, b=2)
self.assertTrue(interfaces.IDelayedCall.providedBy(call))
self.assertEqual(call.getTime(), 1)
self.assertTrue(call.active()) | Test that calls can be scheduled for later with the fake clock and
hands back an L{IDelayedCall}. | testCallLater | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def testCallLaterCancelled(self):
"""
Test that calls can be cancelled.
"""
c = task.Clock()
call = c.callLater(1, lambda a, b: None, 1, b=2)
call.cancel()
self.assertFalse(call.active()) | Test that calls can be cancelled. | testCallLaterCancelled | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_callLaterOrdering(self):
"""
Test that the DelayedCall returned is not one previously
created.
"""
c = task.Clock()
call1 = c.callLater(10, lambda a, b: None, 1, b=2)
call2 = c.callLater(1, lambda a, b: None, 3, b=4)
self.assertFalse(call1 is call2) | Test that the DelayedCall returned is not one previously
created. | test_callLaterOrdering | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def testAdvance(self):
"""
Test that advancing the clock will fire some calls.
"""
events = []
c = task.Clock()
call = c.callLater(2, lambda: events.append(None))
c.advance(1)
self.assertEqual(events, [])
c.advance(1)
self.assertEqual(events, [None])
self.assertFalse(call.active()) | Test that advancing the clock will fire some calls. | testAdvance | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def testAdvanceCancel(self):
"""
Test attempting to cancel the call in a callback.
AlreadyCalled should be raised, not for example a ValueError from
removing the call from Clock.calls. This requires call.called to be
set before the callback is called.
"""
c = task.Clock()
def cb():
self.assertRaises(error.AlreadyCalled, call.cancel)
call = c.callLater(1, cb)
c.advance(1) | Test attempting to cancel the call in a callback.
AlreadyCalled should be raised, not for example a ValueError from
removing the call from Clock.calls. This requires call.called to be
set before the callback is called. | testAdvanceCancel | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def testCallLaterDelayed(self):
"""
Test that calls can be delayed.
"""
events = []
c = task.Clock()
call = c.callLater(1, lambda a, b: events.append((a, b)), 1, b=2)
call.delay(1)
self.assertEqual(call.getTime(), 2)
c.advance(1.5)
self.assertEqual(events, [])
c.advance(1.0)
self.assertEqual(events, [(1, 2)]) | Test that calls can be delayed. | testCallLaterDelayed | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def testCallLaterResetLater(self):
"""
Test that calls can have their time reset to a later time.
"""
events = []
c = task.Clock()
call = c.callLater(2, lambda a, b: events.append((a, b)), 1, b=2)
c.advance(1)
call.reset(3)
self.assertEqual(call.getTime(), 4)
c.advance(2)
self.assertEqual(events, [])
c.advance(1)
self.assertEqual(events, [(1, 2)]) | Test that calls can have their time reset to a later time. | testCallLaterResetLater | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def testCallLaterResetSooner(self):
"""
Test that calls can have their time reset to an earlier time.
"""
events = []
c = task.Clock()
call = c.callLater(4, lambda a, b: events.append((a, b)), 1, b=2)
call.reset(3)
self.assertEqual(call.getTime(), 3)
c.advance(3)
self.assertEqual(events, [(1, 2)]) | Test that calls can have their time reset to an earlier time. | testCallLaterResetSooner | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_getDelayedCalls(self):
"""
Test that we can get a list of all delayed calls
"""
c = task.Clock()
call = c.callLater(1, lambda x: None)
call2 = c.callLater(2, lambda x: None)
calls = c.getDelayedCalls()
self.assertEqual(set([call, call2]), set(calls)) | Test that we can get a list of all delayed calls | test_getDelayedCalls | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_getDelayedCallsEmpty(self):
"""
Test that we get an empty list from getDelayedCalls on a newly
constructed Clock.
"""
c = task.Clock()
self.assertEqual(c.getDelayedCalls(), []) | Test that we get an empty list from getDelayedCalls on a newly
constructed Clock. | test_getDelayedCallsEmpty | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_callLaterKeepsCallsOrdered(self):
"""
The order of calls scheduled by L{task.Clock.callLater} is honored when
adding a new call via calling L{task.Clock.callLater} again.
For example, if L{task.Clock.callLater} is invoked with a callable "A"
and a time t0, and then the L{IDelayedCall} which results from that is
C{reset} to a later time t2 which is greater than t0, and I{then}
L{task.Clock.callLater} is invoked again with a callable "B", and time
t1 which is less than t2 but greater than t0, "B" will be invoked before
"A".
"""
result = []
expected = [('b', 2.0), ('a', 3.0)]
clock = task.Clock()
logtime = lambda n: result.append((n, clock.seconds()))
call_a = clock.callLater(1.0, logtime, "a")
call_a.reset(3.0)
clock.callLater(2.0, logtime, "b")
clock.pump([1]*3)
self.assertEqual(result, expected) | The order of calls scheduled by L{task.Clock.callLater} is honored when
adding a new call via calling L{task.Clock.callLater} again.
For example, if L{task.Clock.callLater} is invoked with a callable "A"
and a time t0, and then the L{IDelayedCall} which results from that is
C{reset} to a later time t2 which is greater than t0, and I{then}
L{task.Clock.callLater} is invoked again with a callable "B", and time
t1 which is less than t2 but greater than t0, "B" will be invoked before
"A". | test_callLaterKeepsCallsOrdered | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_callLaterResetKeepsCallsOrdered(self):
"""
The order of calls scheduled by L{task.Clock.callLater} is honored when
re-scheduling an existing call via L{IDelayedCall.reset} on the result
of a previous call to C{callLater}.
For example, if L{task.Clock.callLater} is invoked with a callable "A"
and a time t0, and then L{task.Clock.callLater} is invoked again with a
callable "B", and time t1 greater than t0, and finally the
L{IDelayedCall} for "A" is C{reset} to a later time, t2, which is
greater than t1, "B" will be invoked before "A".
"""
result = []
expected = [('b', 2.0), ('a', 3.0)]
clock = task.Clock()
logtime = lambda n: result.append((n, clock.seconds()))
call_a = clock.callLater(1.0, logtime, "a")
clock.callLater(2.0, logtime, "b")
call_a.reset(3.0)
clock.pump([1]*3)
self.assertEqual(result, expected) | The order of calls scheduled by L{task.Clock.callLater} is honored when
re-scheduling an existing call via L{IDelayedCall.reset} on the result
of a previous call to C{callLater}.
For example, if L{task.Clock.callLater} is invoked with a callable "A"
and a time t0, and then L{task.Clock.callLater} is invoked again with a
callable "B", and time t1 greater than t0, and finally the
L{IDelayedCall} for "A" is C{reset} to a later time, t2, which is
greater than t1, "B" will be invoked before "A". | test_callLaterResetKeepsCallsOrdered | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_callLaterResetInsideCallKeepsCallsOrdered(self):
"""
The order of calls scheduled by L{task.Clock.callLater} is honored when
re-scheduling an existing call via L{IDelayedCall.reset} on the result
of a previous call to C{callLater}, even when that call to C{reset}
occurs within the callable scheduled by C{callLater} itself.
"""
result = []
expected = [('c', 3.0), ('b', 4.0)]
clock = task.Clock()
logtime = lambda n: result.append((n, clock.seconds()))
call_b = clock.callLater(2.0, logtime, "b")
def a():
call_b.reset(3.0)
clock.callLater(1.0, a)
clock.callLater(3.0, logtime, "c")
clock.pump([0.5] * 10)
self.assertEqual(result, expected) | The order of calls scheduled by L{task.Clock.callLater} is honored when
re-scheduling an existing call via L{IDelayedCall.reset} on the result
of a previous call to C{callLater}, even when that call to C{reset}
occurs within the callable scheduled by C{callLater} itself. | test_callLaterResetInsideCallKeepsCallsOrdered | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_defaultClock(self):
"""
L{LoopingCall}'s default clock should be the reactor.
"""
call = task.LoopingCall(lambda: None)
self.assertEqual(call.clock, reactor) | L{LoopingCall}'s default clock should be the reactor. | test_defaultClock | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_callbackTimeSkips(self):
"""
When more time than the defined interval passes during the execution
of a callback, L{LoopingCall} should schedule the next call for the
next interval which is still in the future.
"""
times = []
callDuration = None
clock = task.Clock()
def aCallback():
times.append(clock.seconds())
clock.advance(callDuration)
call = task.LoopingCall(aCallback)
call.clock = clock
# Start a LoopingCall with a 0.5 second increment, and immediately call
# the callable.
callDuration = 2
call.start(0.5)
# Verify that the callable was called, and since it was immediate, with
# no skips.
self.assertEqual(times, [0])
# The callback should have advanced the clock by the callDuration.
self.assertEqual(clock.seconds(), callDuration)
# An iteration should have occurred at 2, but since 2 is the present
# and not the future, it is skipped.
clock.advance(0)
self.assertEqual(times, [0])
# 2.5 is in the future, and is not skipped.
callDuration = 1
clock.advance(0.5)
self.assertEqual(times, [0, 2.5])
self.assertEqual(clock.seconds(), 3.5)
# Another iteration should have occurred, but it is again the
# present and not the future, so it is skipped as well.
clock.advance(0)
self.assertEqual(times, [0, 2.5])
# 4 is in the future, and is not skipped.
callDuration = 0
clock.advance(0.5)
self.assertEqual(times, [0, 2.5, 4])
self.assertEqual(clock.seconds(), 4) | When more time than the defined interval passes during the execution
of a callback, L{LoopingCall} should schedule the next call for the
next interval which is still in the future. | test_callbackTimeSkips | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_reactorTimeSkips(self):
"""
When more time than the defined interval passes between when
L{LoopingCall} schedules itself to run again and when it actually
runs again, it should schedule the next call for the next interval
which is still in the future.
"""
times = []
clock = task.Clock()
def aCallback():
times.append(clock.seconds())
# Start a LoopingCall that tracks the time passed, with a 0.5 second
# increment.
call = task.LoopingCall(aCallback)
call.clock = clock
call.start(0.5)
# Initially, no time should have passed!
self.assertEqual(times, [0])
# Advance the clock by 2 seconds (2 seconds should have passed)
clock.advance(2)
self.assertEqual(times, [0, 2])
# Advance the clock by 1 second (3 total should have passed)
clock.advance(1)
self.assertEqual(times, [0, 2, 3])
# Advance the clock by 0 seconds (this should have no effect!)
clock.advance(0)
self.assertEqual(times, [0, 2, 3]) | When more time than the defined interval passes between when
L{LoopingCall} schedules itself to run again and when it actually
runs again, it should schedule the next call for the next interval
which is still in the future. | test_reactorTimeSkips | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_reactorTimeCountSkips(self):
"""
When L{LoopingCall} schedules itself to run again, if more than the
specified interval has passed, it should schedule the next call for the
next interval which is still in the future. If it was created
using L{LoopingCall.withCount}, a positional argument will be
inserted at the beginning of the argument list, indicating the number
of calls that should have been made.
"""
times = []
clock = task.Clock()
def aCallback(numCalls):
times.append((clock.seconds(), numCalls))
# Start a LoopingCall that tracks the time passed, and the number of
# skips, with a 0.5 second increment.
call = task.LoopingCall.withCount(aCallback)
call.clock = clock
INTERVAL = 0.5
REALISTIC_DELAY = 0.01
call.start(INTERVAL)
# Initially, no seconds should have passed, and one calls should have
# been made.
self.assertEqual(times, [(0, 1)])
# After the interval (plus a small delay, to account for the time that
# the reactor takes to wake up and process the LoopingCall), we should
# still have only made one call.
clock.advance(INTERVAL + REALISTIC_DELAY)
self.assertEqual(times, [(0, 1), (INTERVAL + REALISTIC_DELAY, 1)])
# After advancing the clock by three intervals (plus a small delay to
# account for the reactor), we should have skipped two calls; one less
# than the number of intervals which have completely elapsed. Along
# with the call we did actually make, the final number of calls is 3.
clock.advance((3 * INTERVAL) + REALISTIC_DELAY)
self.assertEqual(times,
[(0, 1), (INTERVAL + REALISTIC_DELAY, 1),
((4 * INTERVAL) + (2 * REALISTIC_DELAY), 3)])
# Advancing the clock by 0 seconds should not cause any changes!
clock.advance(0)
self.assertEqual(times,
[(0, 1), (INTERVAL + REALISTIC_DELAY, 1),
((4 * INTERVAL) + (2 * REALISTIC_DELAY), 3)]) | When L{LoopingCall} schedules itself to run again, if more than the
specified interval has passed, it should schedule the next call for the
next interval which is still in the future. If it was created
using L{LoopingCall.withCount}, a positional argument will be
inserted at the beginning of the argument list, indicating the number
of calls that should have been made. | test_reactorTimeCountSkips | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_countLengthyIntervalCounts(self):
"""
L{LoopingCall.withCount} counts only calls that were expected to be
made. So, if more than one, but less than two intervals pass between
invocations, it won't increase the count above 1. For example, a
L{LoopingCall} with interval T expects to be invoked at T, 2T, 3T, etc.
However, the reactor takes some time to get around to calling it, so in
practice it will be called at T+something, 2T+something, 3T+something;
and due to other things going on in the reactor, "something" is
variable. It won't increase the count unless "something" is greater
than T. So if the L{LoopingCall} is invoked at T, 2.75T, and 3T,
the count has not increased, even though the distance between
invocation 1 and invocation 2 is 1.75T.
"""
times = []
clock = task.Clock()
def aCallback(count):
times.append((clock.seconds(), count))
# Start a LoopingCall that tracks the time passed, and the number of
# calls, with a 0.5 second increment.
call = task.LoopingCall.withCount(aCallback)
call.clock = clock
INTERVAL = 0.5
REALISTIC_DELAY = 0.01
call.start(INTERVAL)
self.assertEqual(times.pop(), (0, 1))
# About one interval... So far, so good
clock.advance(INTERVAL + REALISTIC_DELAY)
self.assertEqual(times.pop(), (INTERVAL + REALISTIC_DELAY, 1))
# Oh no, something delayed us for a while.
clock.advance(INTERVAL * 1.75)
self.assertEqual(times.pop(), ((2.75 * INTERVAL) + REALISTIC_DELAY, 1))
# Back on track! We got invoked when we expected this time.
clock.advance(INTERVAL * 0.25)
self.assertEqual(times.pop(), ((3.0 * INTERVAL) + REALISTIC_DELAY, 1)) | L{LoopingCall.withCount} counts only calls that were expected to be
made. So, if more than one, but less than two intervals pass between
invocations, it won't increase the count above 1. For example, a
L{LoopingCall} with interval T expects to be invoked at T, 2T, 3T, etc.
However, the reactor takes some time to get around to calling it, so in
practice it will be called at T+something, 2T+something, 3T+something;
and due to other things going on in the reactor, "something" is
variable. It won't increase the count unless "something" is greater
than T. So if the L{LoopingCall} is invoked at T, 2.75T, and 3T,
the count has not increased, even though the distance between
invocation 1 and invocation 2 is 1.75T. | test_countLengthyIntervalCounts | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_withCountFloatingPointBoundary(self):
"""
L{task.LoopingCall.withCount} should never invoke its callable with a
zero. Specifically, if a L{task.LoopingCall} created with C{withCount}
has its L{start <task.LoopingCall.start>} method invoked with a
floating-point number which introduces decimal inaccuracy when
multiplied or divided, such as "0.1", L{task.LoopingCall} will never
invoke its callable with 0. Also, the sum of all the values passed to
its callable as the "count" will be an integer, the number of intervals
that have elapsed.
This is a regression test for a particularly tricky case to implement.
"""
clock = task.Clock()
accumulator = []
call = task.LoopingCall.withCount(accumulator.append)
call.clock = clock
# 'count': the number of ticks within the time span, the number of
# calls that should be made. this should be a value which causes
# floating-point inaccuracy as the denominator for the timespan.
count = 10
# 'timespan': the amount of virtual time that the test will take, in
# seconds, as a floating point number
timespan = 1.0
# 'interval': the amount of time for one actual call.
interval = timespan / count
call.start(interval, now=False)
for x in range(count):
clock.advance(interval)
# There is still an epsilon of inaccuracy here; 0.1 is not quite
# exactly 1/10 in binary, so we need to push our clock over the
# threshold.
epsilon = timespan - sum([interval] * count)
clock.advance(epsilon)
secondsValue = clock.seconds()
# The following two assertions are here to ensure that if the values of
# count, timespan, and interval are changed, that the test remains
# valid. First, the "epsilon" value here measures the floating-point
# inaccuracy in question, and so if it doesn't exist then we are not
# triggering an interesting condition.
self.assertTrue(abs(epsilon) > 0.0,
"{0} should be greater than zero"
.format(epsilon))
# Secondly, task.Clock should behave in such a way that once we have
# advanced to this point, it has reached or exceeded the timespan.
self.assertTrue(secondsValue >= timespan,
"{0} should be greater than or equal to {1}"
.format(secondsValue, timespan))
self.assertEqual(sum(accumulator), count)
self.assertNotIn(0, accumulator) | L{task.LoopingCall.withCount} should never invoke its callable with a
zero. Specifically, if a L{task.LoopingCall} created with C{withCount}
has its L{start <task.LoopingCall.start>} method invoked with a
floating-point number which introduces decimal inaccuracy when
multiplied or divided, such as "0.1", L{task.LoopingCall} will never
invoke its callable with 0. Also, the sum of all the values passed to
its callable as the "count" will be an integer, the number of intervals
that have elapsed.
This is a regression test for a particularly tricky case to implement. | test_withCountFloatingPointBoundary | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_withCountIntervalZero(self):
"""
L{task.LoopingCall.withCount} with interval set to 0
will call the countCallable 1.
"""
clock = task.Clock()
accumulator = []
def foo(cnt):
accumulator.append(cnt)
if len(accumulator) > 4:
loop.stop()
loop = task.LoopingCall.withCount(foo)
loop.clock = clock
deferred = loop.start(0, now=False)
clock.advance(0)
self.successResultOf(deferred)
self.assertEqual([1, 1, 1, 1, 1], accumulator) | L{task.LoopingCall.withCount} with interval set to 0
will call the countCallable 1. | test_withCountIntervalZero | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_withCountIntervalZeroDelay(self):
"""
L{task.LoopingCall.withCount} with interval set to 0 and a delayed
call during the loop run will still call the countCallable 1 as if
no delay occurred.
"""
clock = task.Clock()
deferred = defer.Deferred()
accumulator = []
def foo(cnt):
accumulator.append(cnt)
if len(accumulator) == 2:
return deferred
if len(accumulator) > 4:
loop.stop()
loop = task.LoopingCall.withCount(foo)
loop.clock = clock
loop.start(0, now=False)
clock.advance(0)
# Loop will block at the third call.
self.assertEqual([1, 1], accumulator)
# Even if more time pass, the loops is not
# advanced.
clock.advance(2)
self.assertEqual([1, 1], accumulator)
# Once the waiting call got a result the loop continues without
# observing any delay in countCallable.
deferred.callback(None)
clock.advance(0)
self.assertEqual([1, 1, 1, 1, 1], accumulator) | L{task.LoopingCall.withCount} with interval set to 0 and a delayed
call during the loop run will still call the countCallable 1 as if
no delay occurred. | test_withCountIntervalZeroDelay | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_withCountIntervalZeroDelayThenNonZeroInterval(self):
"""
L{task.LoopingCall.withCount} with interval set to 0 will still keep
the time when last called so when the interval is reset.
"""
clock = task.Clock()
deferred = defer.Deferred()
accumulator = []
def foo(cnt):
accumulator.append(cnt)
if len(accumulator) == 2:
return deferred
loop = task.LoopingCall.withCount(foo)
loop.clock = clock
loop.start(0, now=False)
# Even if a lot of time pass, loop will block at the third call.
clock.advance(10)
self.assertEqual([1, 1], accumulator)
# When a new interval is set, once the waiting call got a result the
# loop continues with the new interval.
loop.interval = 2
deferred.callback(None)
# It will count skipped steps since the last loop call.
clock.advance(7)
self.assertEqual([1, 1, 3], accumulator)
clock.advance(2)
self.assertEqual([1, 1, 3, 1], accumulator)
clock.advance(4)
self.assertEqual([1, 1, 3, 1, 2], accumulator) | L{task.LoopingCall.withCount} with interval set to 0 will still keep
the time when last called so when the interval is reset. | test_withCountIntervalZeroDelayThenNonZeroInterval | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_reset(self):
"""
Test that L{LoopingCall} can be reset.
"""
ran = []
def foo():
ran.append(None)
c = task.Clock()
lc = TestableLoopingCall(c, foo)
lc.start(2, now=False)
c.advance(1)
lc.reset()
c.advance(1)
self.assertEqual(ran, [])
c.advance(1)
self.assertEqual(ran, [None]) | Test that L{LoopingCall} can be reset. | test_reset | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_reprFunction(self):
"""
L{LoopingCall.__repr__} includes the wrapped function's name.
"""
self.assertEqual(repr(task.LoopingCall(installReactor, 1, key=2)),
"LoopingCall<None>(installReactor, *(1,), **{'key': 2})") | L{LoopingCall.__repr__} includes the wrapped function's name. | test_reprFunction | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_reprMethod(self):
"""
L{LoopingCall.__repr__} includes the wrapped method's full name.
"""
self.assertEqual(
repr(task.LoopingCall(TestableLoopingCall.__init__)),
"LoopingCall<None>(TestableLoopingCall.__init__, *(), **{})") | L{LoopingCall.__repr__} includes the wrapped method's full name. | test_reprMethod | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_deferredDeprecation(self):
"""
L{LoopingCall.deferred} is deprecated.
"""
loop = task.LoopingCall(lambda: None)
loop.deferred
message = (
'twisted.internet.task.LoopingCall.deferred was deprecated in '
'Twisted 16.0.0; '
'please use the deferred returned by start() instead'
)
warnings = self.flushWarnings([self.test_deferredDeprecation])
self.assertEqual(1, len(warnings))
self.assertEqual(DeprecationWarning, warnings[0]['category'])
self.assertEqual(message, warnings[0]['message']) | L{LoopingCall.deferred} is deprecated. | test_deferredDeprecation | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_deferredWithCount(self):
"""
In the case that the function passed to L{LoopingCall.withCount}
returns a deferred, which does not fire before the next interval
elapses, the function should not be run again. And if a function call
is skipped in this fashion, the appropriate count should be
provided.
"""
testClock = task.Clock()
d = defer.Deferred()
deferredCounts = []
def countTracker(possibleCount):
# Keep a list of call counts
deferredCounts.append(possibleCount)
# Return a deferred, but only on the first request
if len(deferredCounts) == 1:
return d
else:
return None
# Start a looping call for our countTracker function
# Set the increment to 0.2, and do not call the function on startup.
lc = task.LoopingCall.withCount(countTracker)
lc.clock = testClock
d = lc.start(0.2, now=False)
# Confirm that nothing has happened yet.
self.assertEqual(deferredCounts, [])
# Advance the clock by 0.2 and then 0.4;
testClock.pump([0.2, 0.4])
# We should now have exactly one count (of 1 call)
self.assertEqual(len(deferredCounts), 1)
# Fire the deferred, and advance the clock by another 0.2
d.callback(None)
testClock.pump([0.2])
# We should now have exactly 2 counts...
self.assertEqual(len(deferredCounts), 2)
# The first count should be 1 (one call)
# The second count should be 3 (calls were missed at about 0.6 and 0.8)
self.assertEqual(deferredCounts, [1, 3]) | In the case that the function passed to L{LoopingCall.withCount}
returns a deferred, which does not fire before the next interval
elapses, the function should not be run again. And if a function call
is skipped in this fashion, the appropriate count should be
provided. | test_deferredWithCount | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_callback(self):
"""
The L{Deferred} returned by L{task.deferLater} is called back after
the specified delay with the result of the function passed in.
"""
results = []
flag = object()
def callable(foo, bar):
results.append((foo, bar))
return flag
clock = task.Clock()
d = task.deferLater(clock, 3, callable, 'foo', bar='bar')
d.addCallback(self.assertIs, flag)
clock.advance(2)
self.assertEqual(results, [])
clock.advance(1)
self.assertEqual(results, [('foo', 'bar')])
return d | The L{Deferred} returned by L{task.deferLater} is called back after
the specified delay with the result of the function passed in. | test_callback | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_errback(self):
"""
The L{Deferred} returned by L{task.deferLater} is errbacked if the
supplied function raises an exception.
"""
def callable():
raise TestException()
clock = task.Clock()
d = task.deferLater(clock, 1, callable)
clock.advance(1)
return self.assertFailure(d, TestException) | The L{Deferred} returned by L{task.deferLater} is errbacked if the
supplied function raises an exception. | test_errback | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_cancel(self):
"""
The L{Deferred} returned by L{task.deferLater} can be
cancelled to prevent the call from actually being performed.
"""
called = []
clock = task.Clock()
d = task.deferLater(clock, 1, called.append, None)
d.cancel()
def cbCancelled(ignored):
# Make sure there are no calls outstanding.
self.assertEqual([], clock.getDelayedCalls())
# And make sure the call didn't somehow happen already.
self.assertFalse(called)
self.assertFailure(d, defer.CancelledError)
d.addCallback(cbCancelled)
return d | The L{Deferred} returned by L{task.deferLater} can be
cancelled to prevent the call from actually being performed. | test_cancel | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def test_noCallback(self):
"""
The L{Deferred} returned by L{task.deferLater} fires with C{None}
when no callback function is passed.
"""
clock = task.Clock()
d = task.deferLater(clock, 2.0)
self.assertNoResult(d)
clock.advance(2.0)
self.assertIs(None, self.successResultOf(d)) | The L{Deferred} returned by L{task.deferLater} fires with C{None}
when no callback function is passed. | test_noCallback | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def run(self):
"""
Call timed events until there are no more or the reactor is stopped.
@raise RuntimeError: When no timed events are left and the reactor is
still running.
"""
self._running = True
whenRunning = self._whenRunning
self._whenRunning = None
for callable, args, kwargs in whenRunning:
callable(*args, **kwargs)
while self._running:
calls = self.getDelayedCalls()
if not calls:
raise RuntimeError("No DelayedCalls left")
self._clock.advance(calls[0].getTime() - self.seconds())
shutdownTriggers = self._shutdownTriggers
self._shutdownTriggers = None
for (trigger, args) in shutdownTriggers['before'] + shutdownTriggers['during']:
trigger(*args) | Call timed events until there are no more or the reactor is stopped.
@raise RuntimeError: When no timed events are left and the reactor is
still running. | run | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
def stop(self):
"""
Stop the reactor.
"""
if not self._running:
raise error.ReactorNotRunning()
self._running = False | Stop the reactor. | stop | python | wistbean/learn_python3_spider | stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | https://github.com/wistbean/learn_python3_spider/blob/master/stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_task.py | MIT |
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