Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(247)

Unified Diff: third_party/twisted_8_1/twisted/test/test_reflect.py

Issue 12261012: Remove third_party/twisted_8_1 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/tools/build
Patch Set: Created 7 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: third_party/twisted_8_1/twisted/test/test_reflect.py
diff --git a/third_party/twisted_8_1/twisted/test/test_reflect.py b/third_party/twisted_8_1/twisted/test/test_reflect.py
deleted file mode 100644
index 5e970b8b4bd3086147e241316214a5e41cbbd35d..0000000000000000000000000000000000000000
--- a/third_party/twisted_8_1/twisted/test/test_reflect.py
+++ /dev/null
@@ -1,491 +0,0 @@
-# Copyright (c) 2001-2007 Twisted Matrix Laboratories.
-# See LICENSE for details.
-
-
-"""
-Test cases for twisted.reflect module.
-"""
-
-import weakref, os
-from ihooks import ModuleImporter
-
-try:
- from collections import deque
-except ImportError:
- deque = None
-
-# Twisted Imports
-from twisted.trial import unittest
-from twisted.python import reflect
-
-
-
-class SettableTest(unittest.TestCase):
- def setUp(self):
- self.setter = reflect.Settable()
-
- def tearDown(self):
- del self.setter
-
- def testSet(self):
- self.setter(a=1, b=2)
- self.failUnlessEqual(self.setter.a, 1)
- self.failUnlessEqual(self.setter.b, 2)
-
-
-class AccessorTester(reflect.Accessor):
- def set_x(self, x):
- self.y = x
- self.reallySet('x',x)
-
- def get_z(self):
- self.q = 1
- return 1
-
- def del_z(self):
- self.reallyDel("q")
-
-
-class AccessorTest(unittest.TestCase):
- def setUp(self):
- self.tester = AccessorTester()
-
- def testSet(self):
- self.tester.x = 1
- self.failUnlessEqual(self.tester.x, 1)
- self.failUnlessEqual(self.tester.y, 1)
-
- def testGet(self):
- self.failUnlessEqual(self.tester.z, 1)
- self.failUnlessEqual(self.tester.q, 1)
-
- def testDel(self):
- self.tester.z
- self.failUnlessEqual(self.tester.q, 1)
- del self.tester.z
- self.failUnlessEqual(hasattr(self.tester, "q"), 0)
- self.tester.x = 1
- del self.tester.x
- self.failUnlessEqual(hasattr(self.tester, "x"), 0)
-
-
-class LookupsTestCase(unittest.TestCase):
- """
- Tests for L{namedClass}, L{namedModule}, and L{namedAny}.
- """
-
- def test_namedClassLookup(self):
- """
- L{namedClass} should return the class object for the name it is passed.
- """
- self.assertIdentical(
- reflect.namedClass("twisted.python.reflect.Summer"),
- reflect.Summer)
-
-
- def test_namedModuleLookup(self):
- """
- L{namedModule} should return the module object for the name it is
- passed.
- """
- self.assertIdentical(
- reflect.namedModule("twisted.python.reflect"), reflect)
-
-
- def test_namedAnyPackageLookup(self):
- """
- L{namedAny} should return the package object for the name it is passed.
- """
- import twisted.python
- self.assertIdentical(
- reflect.namedAny("twisted.python"), twisted.python)
-
- def test_namedAnyModuleLookup(self):
- """
- L{namedAny} should return the module object for the name it is passed.
- """
- self.assertIdentical(
- reflect.namedAny("twisted.python.reflect"), reflect)
-
-
- def test_namedAnyClassLookup(self):
- """
- L{namedAny} should return the class object for the name it is passed.
- """
- self.assertIdentical(
- reflect.namedAny("twisted.python.reflect.Summer"), reflect.Summer)
-
-
- 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 assertEqual 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.python.reflect.Summer.reallySet"),
- reflect.Summer.reallySet)
-
-
- 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.assertIdentical(
- reflect.namedAny(
- "twisted.python.reflect.Summer.reallySet.__doc__"),
- reflect.Summer.reallySet.__doc__)
-
-
- 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 this behavior is *consistent* for 2.3, where there is
- # no 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")
-
-
- 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.python.reflect.Summer.nosuchattributeintheworld")
-
-
- def test_invalidNames(self):
- """
- Passing a name which isn't a fully-qualified Python name to L{namedAny}
- should result in a L{ValueError}.
- """
- # Finally, invalid module names should raise a ValueError
- self.assertRaises(
- ValueError,
- reflect.namedAny, "")
- self.assertRaises(
- ValueError,
- reflect.namedAny, "12345")
- self.assertRaises(
- ValueError,
- reflect.namedAny, "@#$@(#.!@(#!@#")
- # This case is kind of stupid and is mostly a historical accident.
- self.assertRaises(
- ValueError,
- reflect.namedAny, "tcelfer.nohtyp.detsiwt")
-
-
-
-class ImportHooksLookupTests(LookupsTestCase):
- """
- Tests for lookup methods in the presence of L{ihooks}-style import hooks.
- Runs all of the tests from L{LookupsTestCase} after installing a custom
- import hook.
- """
- def setUp(self):
- """
- Perturb the normal import behavior subtly by installing an import
- hook. No custom behavior is provided, but this adds some extra
- frames to the call stack, which L{namedAny} must be able to account
- for.
- """
- self.importer = ModuleImporter()
- self.importer.install()
-
-
- def tearDown(self):
- """
- Uninstall the custom import hook.
- """
- self.importer.uninstall()
-
-
-
-class ObjectGrep(unittest.TestCase):
- def test_dictionary(self):
- """
- Test references search through a dictionnary, 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))
-
- def test_list(self):
- """
- Test references search through a list.
- """
- o = object()
- L = [None, o]
-
- self.assertIn("[1]", reflect.objgrep(L, o, reflect.isSame))
-
- def test_tuple(self):
- """
- Test references search through a tuple.
- """
- o = object()
- T = (o, None)
-
- self.assertIn("[0]", reflect.objgrep(T, o, reflect.isSame))
-
- 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))
-
- 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))
-
- def test_boundMethod(self):
- """
- Test references search through method special attributes.
- """
- class Dummy:
- def dummy(self):
- pass
- o = Dummy()
- m = o.dummy
-
- self.assertIn(".im_self", reflect.objgrep(m, m.im_self, reflect.isSame))
- self.assertIn(".im_class", reflect.objgrep(m, m.im_class, reflect.isSame))
- self.assertIn(".im_func", reflect.objgrep(m, m.im_func, reflect.isSame))
-
- 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("().im_self.attr[2][0][2]{'Foosh'}", reflect.objgrep(w, o, reflect.isSame))
-
- def test_depthLimit(self):
- """
- Test the depth of references search.
- """
- a = []
- b = [a]
- c = [a, b]
- d = [a, c]
-
- self.assertEquals(['[0]'], reflect.objgrep(d, a, reflect.isSame, maxDepth=1))
- self.assertEquals(['[0]', '[1][0]'], reflect.objgrep(d, a, reflect.isSame, maxDepth=2))
- self.assertEquals(['[0]', '[1][0]', '[1][1][0]'], reflect.objgrep(d, a, reflect.isSame, maxDepth=3))
-
- def test_deque(self):
- """
- Test references search through a deque object. Only for Python > 2.3.
- """
- o = object()
- D = deque()
- D.append(None)
- D.append(o)
-
- self.assertIn("[1]", reflect.objgrep(D, o, reflect.isSame))
-
- if deque is None:
- test_deque.skip = "Deque not available"
-
-
-class GetClass(unittest.TestCase):
- def testOld(self):
- class OldClass:
- pass
- old = OldClass()
- self.assertIn(reflect.getClass(OldClass).__name__, ('class', 'classobj'))
- self.assertEquals(reflect.getClass(old).__name__, 'OldClass')
-
- def testNew(self):
- class NewClass(object):
- pass
- new = NewClass()
- self.assertEquals(reflect.getClass(NewClass).__name__, 'type')
- self.assertEquals(reflect.getClass(new).__name__, 'NewClass')
-
-class Breakable(object):
-
- breakRepr = False
- breakStr = False
-
- def __str__(self):
- if self.breakStr:
- raise self
- else:
- return '<Breakable>'
-
- def __repr__(self):
- if self.breakRepr:
- raise self
- else:
- return 'Breakable()'
-
-class BrokenType(Breakable, type):
- breakName = False
- def get___name__(self):
- if self.breakName:
- raise RuntimeError("no name")
- return 'BrokenType'
- __name__ = property(get___name__)
-
-class BTBase(Breakable):
- __metaclass__ = BrokenType
- breakRepr = True
- breakStr = True
-
-
-class NoClassAttr(object):
- __class__ = property(lambda x: x.not_class)
-
-class SafeRepr(unittest.TestCase):
-
- def testWorkingRepr(self):
- x = [1,2,3]
- self.assertEquals(reflect.safe_repr(x), repr(x))
-
- def testBrokenRepr(self):
- b = Breakable()
- b.breakRepr = True
- reflect.safe_repr(b)
-
- def testBrokenStr(self):
- b = Breakable()
- b.breakStr = True
- reflect.safe_repr(b)
-
- def testBrokenClassRepr(self):
- class X(BTBase):
- breakRepr = True
- reflect.safe_repr(X)
- reflect.safe_repr(X())
-
- def testBrokenClassStr(self):
- class X(BTBase):
- breakStr = True
- reflect.safe_repr(X)
- reflect.safe_repr(X())
-
- def testBroken__Class__Attr(self):
- reflect.safe_repr(NoClassAttr())
-
- def testBroken__Class__Name__Attr(self):
- class X(BTBase):
- breakName = True
- reflect.safe_repr(X())
-
-
-class SafeStr(unittest.TestCase):
- def testWorkingStr(self):
- x = [1,2,3]
- self.assertEquals(reflect.safe_str(x), str(x))
-
- def testBrokenStr(self):
- b = Breakable()
- b.breakStr = True
- reflect.safe_str(b)
-
- def testBrokenRepr(self):
- b = Breakable()
- b.breakRepr = True
- reflect.safe_str(b)
-
- def testBrokenClassStr(self):
- class X(BTBase):
- breakStr = True
- reflect.safe_str(X)
- reflect.safe_str(X())
-
- def testBrokenClassRepr(self):
- class X(BTBase):
- breakRepr = True
- reflect.safe_str(X)
- reflect.safe_str(X())
-
- def testBroken__Class__Attr(self):
- reflect.safe_str(NoClassAttr())
-
- def testBroken__Class__Name__Attr(self):
- class X(BTBase):
- breakName = True
- reflect.safe_str(X())
-
-
-class FilenameToModule(unittest.TestCase):
- """
- Test L{reflect.filenameToModuleName} detection.
- """
- def test_directory(self):
- """
- Tests it finds good name for directories/packages.
- """
- module = reflect.filenameToModuleName(os.path.join('twisted', 'test'))
- self.assertEquals(module, 'test')
- module = reflect.filenameToModuleName(os.path.join('twisted', 'test')
- + os.path.sep)
- self.assertEquals(module, 'test')
-
- def test_file(self):
- """
- Test it finds good name for files.
- """
- module = reflect.filenameToModuleName(
- os.path.join('twisted', 'test', 'test_reflect.py'))
- self.assertEquals(module, 'test_reflect')
-
« no previous file with comments | « third_party/twisted_8_1/twisted/test/test_rebuild.py ('k') | third_party/twisted_8_1/twisted/test/test_reflector.py » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698