Viewing file:  NameMapper.py (13.92 KB) -rw-r--r--
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import sys
import types
import os
import os.path
import unittest
from Cheetah.NameMapper import NotFound, valueForKey, \
valueForName, valueFromSearchList, valueFromFrame, valueFromFrameOrSearchList
class DummyClass:
classVar1 = 123
def __init__(self):
self.instanceVar1 = 123
def __str__(self):
return 'object'
def meth(self, arg="arff"):
return str(arg)
def meth1(self, arg="doo"):
return arg
def meth2(self, arg1="a1", arg2="a2"):
raise ValueError
def meth3(self):
"""Tests a bug that Jeff Johnson reported on Oct 1, 2001"""
x = 'A string'
try:
for i in [1, 2, 3, 4]:
if x == 2:
pass
if x == 'xx':
pass
return x
except:
raise
def dummyFunc(arg="Scooby"):
return arg
def funcThatRaises():
raise ValueError
testNamespace = {
'aStr': 'blarg',
'anInt': 1,
'aFloat': 1.5,
'aDict': {'one': 'item1',
'two': 'item2',
'nestedDict': {'one': 'nestedItem1',
'two': 'nestedItem2',
'funcThatRaises': funcThatRaises,
'aClass': DummyClass,
},
'nestedFunc': dummyFunc,
},
'aClass': DummyClass,
'aFunc': dummyFunc,
'anObj': DummyClass(),
'aMeth': DummyClass().meth1,
'none': None,
'emptyString': '',
'funcThatRaises': funcThatRaises,
}
autoCallResults = {'aFunc': 'Scooby',
'aMeth': 'doo',
}
results = testNamespace.copy()
results.update({'anObj.meth1': 'doo',
'aDict.one': 'item1',
'aDict.nestedDict': testNamespace['aDict']['nestedDict'],
'aDict.nestedDict.one': 'nestedItem1',
'aDict.nestedDict.aClass': DummyClass,
'aDict.nestedFunc': 'Scooby',
'aClass.classVar1': 123,
'anObj.instanceVar1': 123,
'anObj.meth3': 'A string',
})
for k in testNamespace.keys():
# put them in the globals for the valueFromFrame tests
exec('%s = testNamespace[k]'%k)
##################################################
## TEST BASE CLASSES
class NameMapperTest(unittest.TestCase):
failureException = (NotFound, AssertionError)
_testNamespace = testNamespace
_results = results
def namespace(self):
return self._testNamespace
def VFN(self, name, autocall=True):
return valueForName(self.namespace(), name, autocall)
def VFS(self, searchList, name, autocall=True):
return valueFromSearchList(searchList, name, autocall)
# alias to be overriden later
get = VFN
def check(self, name):
got = self.get(name)
if name in autoCallResults:
expected = autoCallResults[name]
else:
expected = self._results[name]
assert got == expected
##################################################
## TEST CASE CLASSES
class VFN(NameMapperTest):
def test1(self):
"""string in dict lookup"""
self.check('aStr')
def test2(self):
"""string in dict lookup in a loop"""
for i in range(10):
self.check('aStr')
def test3(self):
"""int in dict lookup"""
self.check('anInt')
def test4(self):
"""int in dict lookup in a loop"""
for i in range(10):
self.check('anInt')
def test5(self):
"""float in dict lookup"""
self.check('aFloat')
def test6(self):
"""float in dict lookup in a loop"""
for i in range(10):
self.check('aFloat')
def test7(self):
"""class in dict lookup"""
self.check('aClass')
def test8(self):
"""class in dict lookup in a loop"""
for i in range(10):
self.check('aClass')
def test9(self):
"""aFunc in dict lookup"""
self.check('aFunc')
def test10(self):
"""aFunc in dict lookup in a loop"""
for i in range(10):
self.check('aFunc')
def test11(self):
"""aMeth in dict lookup"""
self.check('aMeth')
def test12(self):
"""aMeth in dict lookup in a loop"""
for i in range(10):
self.check('aMeth')
def test13(self):
"""aMeth in dict lookup"""
self.check('aMeth')
def test14(self):
"""aMeth in dict lookup in a loop"""
for i in range(10):
self.check('aMeth')
def test15(self):
"""anObj in dict lookup"""
self.check('anObj')
def test16(self):
"""anObj in dict lookup in a loop"""
for i in range(10):
self.check('anObj')
def test17(self):
"""aDict in dict lookup"""
self.check('aDict')
def test18(self):
"""aDict in dict lookup in a loop"""
for i in range(10):
self.check('aDict')
def test17(self):
"""aDict in dict lookup"""
self.check('aDict')
def test18(self):
"""aDict in dict lookup in a loop"""
for i in range(10):
self.check('aDict')
def test19(self):
"""aClass.classVar1 in dict lookup"""
self.check('aClass.classVar1')
def test20(self):
"""aClass.classVar1 in dict lookup in a loop"""
for i in range(10):
self.check('aClass.classVar1')
def test23(self):
"""anObj.instanceVar1 in dict lookup"""
self.check('anObj.instanceVar1')
def test24(self):
"""anObj.instanceVar1 in dict lookup in a loop"""
for i in range(10):
self.check('anObj.instanceVar1')
## tests 22, 25, and 26 removed when the underscored lookup was removed
def test27(self):
"""anObj.meth1 in dict lookup"""
self.check('anObj.meth1')
def test28(self):
"""anObj.meth1 in dict lookup in a loop"""
for i in range(10):
self.check('anObj.meth1')
def test29(self):
"""aDict.one in dict lookup"""
self.check('aDict.one')
def test30(self):
"""aDict.one in dict lookup in a loop"""
for i in range(10):
self.check('aDict.one')
def test31(self):
"""aDict.nestedDict in dict lookup"""
self.check('aDict.nestedDict')
def test32(self):
"""aDict.nestedDict in dict lookup in a loop"""
for i in range(10):
self.check('aDict.nestedDict')
def test33(self):
"""aDict.nestedDict.one in dict lookup"""
self.check('aDict.nestedDict.one')
def test34(self):
"""aDict.nestedDict.one in dict lookup in a loop"""
for i in range(10):
self.check('aDict.nestedDict.one')
def test35(self):
"""aDict.nestedFunc in dict lookup"""
self.check('aDict.nestedFunc')
def test36(self):
"""aDict.nestedFunc in dict lookup in a loop"""
for i in range(10):
self.check('aDict.nestedFunc')
def test37(self):
"""aDict.nestedFunc in dict lookup - without autocalling"""
assert self.get('aDict.nestedFunc', False) == dummyFunc
def test38(self):
"""aDict.nestedFunc in dict lookup in a loop - without autocalling"""
for i in range(10):
assert self.get('aDict.nestedFunc', False) == dummyFunc
def test39(self):
"""aMeth in dict lookup - without autocalling"""
assert self.get('aMeth', False) == self.namespace()['aMeth']
def test40(self):
"""aMeth in dict lookup in a loop - without autocalling"""
for i in range(10):
assert self.get('aMeth', False) == self.namespace()['aMeth']
def test41(self):
"""anObj.meth3 in dict lookup"""
self.check('anObj.meth3')
def test42(self):
"""aMeth in dict lookup in a loop"""
for i in range(10):
self.check('anObj.meth3')
def test43(self):
"""NotFound test"""
def test(self=self):
self.get('anObj.methX')
self.assertRaises(NotFound, test)
def test44(self):
"""NotFound test in a loop"""
def test(self=self):
self.get('anObj.methX')
for i in range(10):
self.assertRaises(NotFound, test)
def test45(self):
"""Other exception from meth test"""
def test(self=self):
self.get('anObj.meth2')
self.assertRaises(ValueError, test)
def test46(self):
"""Other exception from meth test in a loop"""
def test(self=self):
self.get('anObj.meth2')
for i in range(10):
self.assertRaises(ValueError, test)
def test47(self):
"""None in dict lookup"""
self.check('none')
def test48(self):
"""None in dict lookup in a loop"""
for i in range(10):
self.check('none')
def test49(self):
"""EmptyString in dict lookup"""
self.check('emptyString')
def test50(self):
"""EmptyString in dict lookup in a loop"""
for i in range(10):
self.check('emptyString')
def test51(self):
"""Other exception from func test"""
def test(self=self):
self.get('funcThatRaises')
self.assertRaises(ValueError, test)
def test52(self):
"""Other exception from func test in a loop"""
def test(self=self):
self.get('funcThatRaises')
for i in range(10):
self.assertRaises(ValueError, test)
def test53(self):
"""Other exception from func test"""
def test(self=self):
self.get('aDict.nestedDict.funcThatRaises')
self.assertRaises(ValueError, test)
def test54(self):
"""Other exception from func test in a loop"""
def test(self=self):
self.get('aDict.nestedDict.funcThatRaises')
for i in range(10):
self.assertRaises(ValueError, test)
def test55(self):
"""aDict.nestedDict.aClass in dict lookup"""
self.check('aDict.nestedDict.aClass')
def test56(self):
"""aDict.nestedDict.aClass in dict lookup in a loop"""
for i in range(10):
self.check('aDict.nestedDict.aClass')
def test57(self):
"""aDict.nestedDict.aClass in dict lookup - without autocalling"""
assert self.get('aDict.nestedDict.aClass', False) == DummyClass
def test58(self):
"""aDict.nestedDict.aClass in dict lookup in a loop - without autocalling"""
for i in range(10):
assert self.get('aDict.nestedDict.aClass', False) == DummyClass
def test59(self):
"""Other exception from func test -- but without autocalling shouldn't raise"""
self.get('aDict.nestedDict.funcThatRaises', False)
def test60(self):
"""Other exception from func test in a loop -- but without autocalling shouldn't raise"""
for i in range(10):
self.get('aDict.nestedDict.funcThatRaises', False)
class VFS(VFN):
_searchListLength = 1
def searchList(self):
lng = self._searchListLength
if lng == 1:
return [self.namespace()]
elif lng == 2:
return [self.namespace(), {'dummy':1234}]
elif lng == 3:
# a tuple for kicks
return ({'dummy':1234}, self.namespace(), {'dummy':1234})
elif lng == 4:
# a generator for more kicks
return self.searchListGenerator()
def searchListGenerator(self):
class Test:
pass
for i in [Test(), {'dummy':1234}, self.namespace(), {'dummy':1234}]:
yield i
def get(self, name, autocall=True):
return self.VFS(self.searchList(), name, autocall)
class VFS_2namespaces(VFS):
_searchListLength = 2
class VFS_3namespaces(VFS):
_searchListLength = 3
class VFS_4namespaces(VFS):
_searchListLength = 4
class VFF(VFN):
def get(self, name, autocall=True):
ns = self._testNamespace
aStr = ns['aStr']
aFloat = ns['aFloat']
none = 'some'
return valueFromFrame(name, autocall)
def setUp(self):
"""Mod some of the data
"""
self._testNamespace = ns = self._testNamespace.copy()
self._results = res = self._results.copy()
ns['aStr'] = res['aStr'] = 'BLARG'
ns['aFloat'] = res['aFloat'] = 0.1234
res['none'] = 'some'
res['True'] = True
res['False'] = False
res['None'] = None
res['eval'] = eval
def test_VFF_1(self):
"""Builtins"""
self.check('True')
self.check('None')
self.check('False')
assert self.get('eval', False)==eval
assert self.get('range', False)==range
class VFFSL(VFS):
_searchListLength = 1
def setUp(self):
"""Mod some of the data
"""
self._testNamespace = ns = self._testNamespace.copy()
self._results = res = self._results.copy()
ns['aStr'] = res['aStr'] = 'BLARG'
ns['aFloat'] = res['aFloat'] = 0.1234
res['none'] = 'some'
del ns['anInt'] # will be picked up by globals
def VFFSL(self, searchList, name, autocall=True):
anInt = 1
none = 'some'
return valueFromFrameOrSearchList(searchList, name, autocall)
def get(self, name, autocall=True):
return self.VFFSL(self.searchList(), name, autocall)
class VFFSL_2(VFFSL):
_searchListLength = 2
class VFFSL_3(VFFSL):
_searchListLength = 3
class VFFSL_4(VFFSL):
_searchListLength = 4
if sys.platform.startswith('java'):
del VFF, VFFSL, VFFSL_2, VFFSL_3, VFFSL_4
##################################################
## if run from the command line ##
if __name__ == '__main__':
unittest.main()
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