#####################################################################################
#
# Copyright (c) Microsoft Corporation. 
#
# This source code is subject to terms and conditions of the Microsoft Public
# License. A  copy of the license can be found in the License.html file at the
# root of this distribution. If  you cannot locate the  Microsoft Public
# License, please send an email to  dlr@microsoft.com. By using this source
# code in any fashion, you are agreeing to be bound by the terms of the 
# Microsoft Public License.
#
# You must not remove this notice, or any other, from this software.
#
#####################################################################################

from lib.assert_util import *

def x(a,b,c):
    z = 8
    if a < b:
        return c
    elif c < 5 :
        return a + b
    else:
        return z


Assert(x(1,2,10) == 10)
Assert(x(2,1,4) == 3)
Assert(x(1,1,10) == 8)

def f():
    pass

f.a = 10

Assert(f.a == 10)
AreEqual(f.__module__, __name__)

def g():
    g.a = 20

g()

Assert(g.a == 20)


def foo(): pass

AreEqual(foo.func_code.co_filename.lower().endswith('test_function.py'), True)
AreEqual(foo.func_code.co_firstlineno, 48)  # if you added lines to the top of this file you need to update this number.

# Cannot inherit from a function
def CreateSubType(t):
    class SubType(t): pass
    return SubType
AssertErrorWithMatch(TypeError, ".*\n?.* is not an acceptable base type", CreateSubType, type(foo))

def a(*args): return args
def b(*args): return a(*args)
AreEqual(b(1,2,3), (1,2,3))

# some coverage for Function3 code
def xwd(a=0,b=1,c=3):
    z = 8
    if a < b:
        return c
    elif c < 5 :
        return a + b
    else:
        return z
        
AreEqual(x,x)
AreEqual(xwd(), 3)
AssertError(TypeError, (lambda:x()))
AreEqual(xwd(2), 3)
AssertError(TypeError, (lambda:x(1)))
AreEqual(xwd(0,5), 3)
AssertError(TypeError, (lambda:x(0,5)))
AreEqual( (x == "not-a-Function3"), False)

def y(a,b,c,d):
	return a+b+c+d

def ywd(a=0, b=1, c=2, d=3):
	return a+b+c+d

AreEqual(y, y)
AreEqual(ywd(), 6)
AssertError(TypeError, y)
AreEqual(ywd(4), 10)
AssertError(TypeError, y, 4)
AreEqual(ywd(4,5), 14)
AssertError(TypeError, y, 4, 5)
AreEqual(ywd(4,5,6), 18)
AssertError(TypeError, y, 4,5,6)
AreEqual( (y == "not-a-Function4"), False)

def foo(): "hello world"
AreEqual(foo.__doc__, 'hello world')

############# coverage ############# 

# function5
def f1(a=1, b=2, c=3, d=4, e=5):    return a * b * c * d * e
def f2(a, b=2, c=3, d=4, e=5):    return a * b * c * d * e
def f3(a, b, c=3, d=4, e=5):    return a * b * c * d * e
def f4(a, b, c, d=4, e=5):    return a * b * c * d * e
def f5(a, b, c, d, e=5):    return a * b * c * d * e
def f6(a, b, c, d, e):    return a * b * c * d * e

for f in (f1, f2, f3, f4, f5, f6):
    AssertError(TypeError, f, 1, 1, 1, 1, 1, 1)             # 6 args
    AreEqual(f(10,11,12,13,14), 10 * 11 * 12 * 13 * 14)     # 5 args

for f in (f1, f2, f3, f4, f5):
    AreEqual(f(10,11,12,13), 10 * 11 * 12 * 13 * 5)         # 4 args
for f in (f6,):    
    AssertError(TypeError, f, 1, 1, 1, 1)

for f in (f1, f2, f3, f4):
    AreEqual(f(10,11,12), 10 * 11 * 12 * 4 * 5)             # 3 args
for f in (f5, f6):    
    AssertError(TypeError, f, 1, 1, 1)

for f in (f1, f2, f3):
    AreEqual(f(10,11), 10 * 11 * 3 * 4 * 5)                 # 2 args
for f in (f4, f5, f6):    
    AssertError(TypeError, f, 1, 1)

for f in (f1, f2):
    AreEqual(f(10), 10 * 2 * 3 * 4 * 5)                     # 1 args
for f in (f3, f4, f5, f6):    
    AssertError(TypeError, f, 1)

for f in (f1,):
    AreEqual(f(), 1 * 2 * 3 * 4 * 5)                        # no args
for f in (f2, f3, f4, f5, f6):    
    AssertError(TypeError, f)

# method
class C1:
    def f0(self): return 0
    def f1(self, a): return 1
    def f2(self, a, b): return 2
    def f3(self, a, b, c): return 3
    def f4(self, a, b, c, d): return 4
    def f5(self, a, b, c, d, e): return 5
    def f6(self, a, b, c, d, e, f): return 6
    def f7(self, a, b, c, d, e, f, g): return 7

class C2: pass

c1, c2 = C1(), C2()

line = ""
for i in range(8):
    args = ",".join(['1'] * i)
    line += "AreEqual(c1.f%d(%s), %d)\n" % (i, args, i)
    line +=  "AreEqual(C1.f%d(c1,%s), %d)\n" % (i, args, i)
    #line +=  "try: C1.f%d(%s) \nexcept TypeError: pass \nelse: raise AssertionError\n" % (i, args)
    #line +=  "try: C1.f%d(c2, %s) \nexcept TypeError: pass \nelse: raise AssertionError\n" % (i, args)

#print line
exec line    

def SetAttrOfInstanceMethod():
    C1.f0.attr = 1
AssertError(AttributeError, SetAttrOfInstanceMethod)

C1.f0.im_func.attr = 1
AreEqual(C1.f0.attr, 1)
AreEqual(dir(C1.f0).__contains__("attr"), True)

AreEqual(C1.f0.__module__, __name__)

######################################################################################

from lib.assert_util import *

def f(x=0, y=10, z=20, *args, **kws):
    return (x, y, z), args, kws

Assert(f(10, l=20) == ((10, 10, 20), (), {'l': 20}))

Assert(f(1, *(2,), **{'z':20}) == ((1, 2, 20), (), {}))

Assert(f(*[1,2,3]) == ((1, 2, 3), (), {}))

def a(*args, **kws): return args, kws

def b(*args, **kws):
    return a(*args, **kws)

Assert(b(1,2,3, x=10, y=20) == ((1, 2, 3), {'y': 20, 'x': 10}))

def b(*args, **kws):
    return a(**kws)

Assert(b(1,2,3, x=10, y=20) == ((), {'y': 20, 'x': 10}))

try:
    b(**[])
    Assert(False)
except TypeError:
    pass

def f(x, *args):
    return (x, args)

AreEqual(f(1, *[2]), (1, (2,)))
AreEqual(f(7, *(i for i in range(3))), (7, (0, 1, 2,)))
AreEqual(f(9, *range(11, 13)), (9, (11, 12)))

#verify we can call sorted w/ keyword args

import operator
inventory = [('apple', 3), ('banana', 2), ('pear', 5), ('orange', 1)]
getcount = operator.itemgetter(1)

sorted_inventory = sorted(inventory, key=getcount)


# verify proper handling of keyword args for python functions
def kwfunc(a,b,c):  pass

try:
    kwfunc(10, 20, b=30)
    Assert(False)
except TypeError:
    pass

try:
    kwfunc(10, None, b=30)
    Assert(False)
except TypeError:
    pass


try:
    kwfunc(10, None, 40, b=30)
    Assert(False)
except TypeError:
    pass

if (sys.platform == "cli"):
    import System
    ht = System.Collections.Hashtable()
    def foo(**kwargs):
        return kwargs['key']
        
    ht['key'] = 'xyz'
    
    AreEqual(foo(**ht), 'xyz')


def foo(a,b):
    return a-b
    
AreEqual(foo(b=1, *(2,)), 1)

# kw-args passed to init through method instance

class foo:
    def __init__(self, group=None, target=None):
            AreEqual(group, None)
            AreEqual(target,'baz')

a = foo(target='baz')

foo.__init__(a, target='baz')


# call a params method w/ no params

if is_cli:
    import clr
    AreEqual('abc\ndef'.Split()[0], 'abc') 
    AreEqual('abc\ndef'.Split()[1], 'def')
    x = 'a bc   def'.Split()
    AreEqual(x[0], 'a')
    AreEqual(x[1], 'bc')
    AreEqual(x[2], '')
    AreEqual(x[3], '')
    AreEqual(x[4], 'def')
    
    # calling Double.ToString(...) should work - Double is
    # an OpsExtensibleType and doesn't define __str__ on this
    # overload
    
    AreEqual('1.00', System.Double.ToString(1.0, 'f'))

######################################################################################
# Incorrect number of arguments

def f(a): pass

AssertErrorWithMessage(TypeError, "f() takes exactly 1 argument (0 given)", f)
AssertErrorWithMessage(TypeError, "f() takes exactly 1 argument (3 given)", f, 1, 2, 3)
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [], dict({"dummy":2}))
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [1], dict({"dummy":2}))

def f(a,b,c,d,e,f,g,h,i,j): pass

AssertErrorWithMessage(TypeError, "f() takes exactly 10 arguments (0 given)", f)
AssertErrorWithMessage(TypeError, "f() takes exactly 10 arguments (3 given)", f, 1, 2, 3)
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [], dict({"dummy":2}))
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [1], dict({"dummy":2}))

def f(a, b=2): pass

AssertErrorWithMessage(TypeError, "f() takes at least 1 argument (0 given)", f)
AssertErrorWithMessage(TypeError, "f() takes at most 2 arguments (3 given)", f, 1, 2, 3)
AssertErrorWithMessage(TypeError, "f() takes at least 1 non-keyword argument (0 given)", apply, f, [], dict({"b":2}))
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [], dict({"dummy":3}))
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [], dict({"b":2, "dummy":3}))
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [1], dict({"dummy":3}))

def f(a, *argList): pass

AssertErrorWithMessage(TypeError, "f() takes at least 1 argument (0 given)", f)
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [], dict({"dummy":2}))
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [], dict({"dummy":2}))
AssertErrorWithMessage(TypeError, "f() got an unexpected keyword argument 'dummy'", apply, f, [1], dict({"dummy":2}))

def f(a, **keywordDict): pass

AssertErrorWithMessage(TypeError, "f() takes exactly 1 argument (0 given)", f)
AssertErrorWithMessage(TypeError, "f() takes exactly 1 argument (3 given)", f, 1, 2, 3)
AssertErrorWithMessage(TypeError, "f() takes exactly 1 non-keyword argument (0 given)", apply, f, [], dict({"dummy":2}))
AssertErrorWithMessage(TypeError, "f() takes exactly 1 non-keyword argument (0 given)", apply, f, [], dict({"dummy":3}))
AssertErrorWithMessage(TypeError, "f() takes exactly 1 non-keyword argument (0 given)", apply, f, [], dict({"dummy":2, "dummy2":3}))

AssertErrorWithMessages(TypeError, "abs() takes exactly 1 argument (0 given)",
                                   "abs() takes exactly one argument (0 given)",   abs)
AssertErrorWithMessages(TypeError, "abs() takes exactly 1 argument (3 given)",
                                   "abs() takes exactly one argument (3 given)",   abs, 1, 2, 3)
AssertErrorWithMessages(TypeError, "abs() got an unexpected keyword argument 'dummy'",
                                   "abs() takes no keyword arguments",             apply, abs, [], dict({"dummy":2}))
AssertErrorWithMessages(TypeError, "abs() got an unexpected keyword argument 'dummy'",
                                   "abs() takes no keyword arguments",             apply, abs, [1], dict({"dummy":2}))

# list([m]) has one default argument (built-in type)
#AssertErrorWithMessage(TypeError, "list() takes at most 1 argument (2 given)", list, 1, 2)
#AssertErrorWithMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, list, [], dict({"dummy":2}))

#======== BUG 697 ===========
#AssertErrorWithMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, list, [1], dict({"dummy":2}))

# complex([x,y]) has two default argument (OpsReflectedType type)
#AssertErrorWithMessage(TypeError, "complex() takes at most 2 arguments (3 given)", complex, 1, 2, 3)
#AssertErrorWithMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, complex, [], dict({"dummy":2}))
#AssertErrorWithMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, complex, [1], dict({"dummy":2}))

# bool([x]) has one default argument (OpsReflectedType and valuetype type)
#AssertErrorWithMessage(TypeError, "bool() takes at most 1 argument (2 given)", bool, 1, 2)
#AssertErrorWithMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, bool, [], dict({"dummy":2}))
#AssertErrorWithMessage(TypeError, "'dummy' is an invalid keyword argument for this function", apply, bool, [1], dict({"dummy":2}))

if is_cli:
    class UserClass(object): pass
    AssertErrorWithMessage(TypeError, "default __new__ does not take parameters", UserClass, 1)
    AssertErrorWithMessage(TypeError, "default __new__ does not take parameters", apply, UserClass, [], dict({"dummy":2}))
    
class OldStyleClass: pass
AssertErrorWithMessage(TypeError, "this constructor takes no arguments", OldStyleClass, 1)
AssertErrorWithMessage(TypeError, "this constructor takes no arguments", apply, OldStyleClass, [], dict({"dummy":2}))

###############################################################################################
# accepts / returns runtype type checking tests

if is_cli:
    from clr import *

    @accepts(object)
    def foo(x): 
        return x

    AreEqual(foo('abc'), 'abc')
    AreEqual(foo(2), 2)
    AreEqual(foo(2L), 2L)
    AreEqual(foo(2.0), 2.0)
    AreEqual(foo(True), True)


    @accepts(str)
    def foo(x):
        return x
        
    AreEqual(foo('abc'), 'abc')
    AssertError(AssertionError, foo, 2)
    AssertError(AssertionError, foo, 2L)
    AssertError(AssertionError, foo, 2.0)
    AssertError(AssertionError, foo, True)

    @accepts(str, bool)
    def foo(x, y):
        return x, y

    AreEqual(foo('abc', True), ('abc', True))
    AssertError(AssertionError, foo, ('abc',2))
    AssertError(AssertionError, foo, ('abc',2L))
    AssertError(AssertionError, foo, ('abc',2.0))


    class bar:  
        @accepts(Self(), str)
        def foo(self, x):
            return x


    a = bar()
    AreEqual(a.foo('xyz'), 'xyz')
    AssertError(AssertionError, a.foo, 2)
    AssertError(AssertionError, a.foo, 2L)
    AssertError(AssertionError, a.foo, 2.0)
    AssertError(AssertionError, a.foo, True)

    @returns(str)
    def foo(x):
        return x


    AreEqual(foo('abc'), 'abc')
    AssertError(AssertionError, foo, 2)
    AssertError(AssertionError, foo, 2L)
    AssertError(AssertionError, foo, 2.0)
    AssertError(AssertionError, foo, True)

    @accepts(bool)
    @returns(str)
    def foo(x):
        if x: return str(x)
        else: return 0
        
    AreEqual(foo(True), 'True')

    AssertError(AssertionError, foo, 2)
    AssertError(AssertionError, foo, 2)
    AssertError(AssertionError, foo, False)

    @returns(None)
    def foo(): pass

    AreEqual(foo(), None)

try:
    buffer()
except TypeError, e:
    # make sure we get the right type name when calling w/ wrong # of args
    AreEqual(str(e)[:8], 'buffer()')
    
#try:
#    list(1,2,3)
#except TypeError, e:
    # make sure we get the right type name when calling w/ wrong # of args
#    AreEqual(str(e)[:6], 'list()')    

# oldinstance
class foo:
    def bar(self): pass
    def bar1(self, xyz): pass
    
class foo2: pass
class foo3(object): pass

AssertError(TypeError, foo.bar)
AssertError(TypeError, foo.bar1, None, None)
AssertError(TypeError, foo.bar1, None, 'abc')
AssertError(TypeError, foo.bar1, 'xyz', 'abc')
AssertError(TypeError, foo.bar, foo2())
AssertError(TypeError, foo.bar, foo3())

# usertype
class foo(object):
    def bar(self): pass
    def bar1(self, xyz): pass

AssertError(TypeError, foo.bar)
AssertError(TypeError, foo.bar1, None, None)
AssertError(TypeError, foo.bar1, None, 'abc')
AssertError(TypeError, foo.bar1, 'xyz', 'abc')
AssertError(TypeError, foo.bar, foo2())
AssertError(TypeError, foo.bar, foo3())

# access a method w/ caller context w/ an args parameter.
def foo(*args):
    return hasattr(*args)
    
AreEqual(foo('', 'index'), True)

# dispatch to a ReflectOptimized method

if is_cli:
    from lib.console_util import IronPythonInstance
    from System import Environment
    from sys import executable
    
    wkdir = '\\'.join(sys.executable.split('\\')[:-1])+'\\Src\\Tests'
    if "-X:GenerateAsSnippets" in Environment.GetCommandLineArgs():
	    ipi = IronPythonInstance(executable, wkdir, "-X:GenerateAsSnippets")
    else:
	    ipi = IronPythonInstance(executable, wkdir, "")

    if (ipi.Start()):
        result = ipi.ExecuteLine("from lib.assert_util import *")
        result = ipi.ExecuteLine("load_iron_python_test()")
        result = ipi.ExecuteLine("from IronPythonTest import DefaultParams")
        response = ipi.ExecuteLine("DefaultParams.FuncWithDefaults(1100, z=82)")
        AreEqual(response, '1184')
        ipi.End()

p = ((1, 2),)

AreEqual(zip(*(p * 10)), [(1, 1, 1, 1, 1, 1, 1, 1, 1, 1), (2, 2, 2, 2, 2, 2, 2, 2, 2, 2)])
AreEqual(zip(*(p * 10)), [(1, 1, 1, 1, 1, 1, 1, 1, 1, 1), (2, 2, 2, 2, 2, 2, 2, 2, 2, 2)])




class A(object): pass

class B(A): pass

#unbound super
for x in [super(B), super(B,None)]:
    AreEqual(x.__thisclass__, B)
    AreEqual(x.__self__, None)
    AreEqual(x.__self_class__, None)

# super w/ both types
x = super(B,B)

AreEqual(x.__thisclass__,B)
AreEqual(x.__self_class__, B)
AreEqual(x.__self__, B)

# super w/ type and instance
b = B()
x = super(B, b)

AreEqual(x.__thisclass__,B)
AreEqual(x.__self_class__, B)
AreEqual(x.__self__, b)

# super w/ mixed types
x = super(A,B)
AreEqual(x.__thisclass__,A)
AreEqual(x.__self_class__, B)
AreEqual(x.__self__, B)

# invalid super cases
try:
    x = super(B, 'abc')
    AssertUnreachable()
except TypeError:
    pass
    
try:
    super(B,A)
    AssertUnreachable()
except TypeError:
    pass
    

class A(object):
    def __init__(self, name):
        self.__name__ = name
    def meth(self):
        return self.__name__
    classmeth = classmethod(meth)
    
class B(A): pass

b = B('derived')
AreEqual(super(B,b).__thisclass__.__name__, 'B')
AreEqual(super(B,b).__self__.__name__, 'derived')
AreEqual(super(B,b).__self_class__.__name__, 'B')

AreEqual(super(B,b).classmeth(), 'B')


# descriptor supper
class A(object):
    def meth(self): return 'A'
    
class B(A):
    def meth(self):    
        return 'B' + self.__super.meth()
        
B._B__super = super(B)
b = B()
AreEqual(b.meth(), 'BA')


#################################
# class method calls - class method should get
# correct meta class.

class D(object):
	@classmethod
	def classmeth(cls): pass
	
AreEqual(D.classmeth.im_class, type)

class MetaType(type): pass

class D(object):
	__metaclass__ = MetaType
	@classmethod
	def classmeth(cls): pass
	
AreEqual(D.classmeth.im_class, MetaType)

#####################################################################################

from lib.assert_util import *
from collections import *

global init

def Assert(val):
    if val == False:
        raise TypeError, "assertion failed"

def runTest(testCase):
    global typeMatch
    global init

    class foo(testCase.subtype):
        def __new__(cls, param):
            ret = testCase.subtype.__new__(cls, param)
            Assert(ret == testCase.newEq)
            Assert((ret != testCase.newEq) != True)
            return ret
        def __init__(self, param):
            testCase.subtype.__init__(self, param)
            Assert(self == testCase.initEq)
            Assert((self != testCase.initEq) != True)

    a = foo(testCase.param)
    Assert((type(a) == foo) == testCase.match)

class TestCase(object):
    __slots__ = ['subtype', 'newEq', 'initEq', 'match', 'param']
    def __init__(self, subtype, newEq, initEq, match, param):
        self.match = match
        self.subtype = subtype
        self.newEq = newEq
        self.initEq = initEq
        self.param = param


cases = [TestCase(int, 2, 2, True, 2),
         TestCase(list, [], [2,3,4], True, (2,3,4)),
         TestCase(deque, deque(), deque((2,3,4)), True, (2,3,4)),
         TestCase(set, set(), set((2,3,4)), True, (2,3,4)),
         TestCase(frozenset, frozenset((2,3,4)), frozenset((2,3,4)), True, (2,3,4)),
         TestCase(tuple, (2,3,4), (2,3,4), True, (2,3,4)),
         TestCase(str, 'abc', 'abc', True, 'abc'),
         TestCase(float, 2.3, 2.3, True, 2.3),
         TestCase(type, type(object), type(object), False, object),
         TestCase(long, 10000000000L, 10000000000L, True, 10000000000L),
         #TestCase(complex, complex(2.0, 0), complex(2.0, 0), True, 2.0),        # complex is currently a struct w/ no extensibel, we fail here
        # TestCase(file, 'abc', True),      # ???
        ]


for case in cases:
    runTest(case)

# verify we can call the base init directly

if is_cli:
    import clr
    clr.AddReferenceByPartialName('System.Windows.Forms')
    from System.Windows.Forms import *

    class MyForm(Form):
        def __init__(self, title):
            Form.__init__(self)
            self.Text = title

    a = MyForm('abc')
    AreEqual(a.Text, 'abc')

#TestCase(bool, True, True),                    # not an acceptable base type

#Codeplex WorkItem 3118
def test_func_flags():
    def foo0(): pass
    def foo1(*args): pass
    def foo2(**args): pass
    def foo3(*args, **kwargs): pass
    def foo4(a): pass
    def foo5(a, *args): pass
    def foo6(a, **args): pass
    def foo7(a, *args, **kwargs): pass
    def foo8(a,b,c,d,e,f): pass
    def foo9(a,b): pass
    
    AreEqual(foo0.func_code.co_flags & 12, 0)
    AreEqual(foo1.func_code.co_flags & 12, 4)
    AreEqual(foo2.func_code.co_flags & 12, 8)
    AreEqual(foo3.func_code.co_flags & 12, 12)
    AreEqual(foo4.func_code.co_flags & 12, 0)
    AreEqual(foo5.func_code.co_flags & 12, 4)
    AreEqual(foo6.func_code.co_flags & 12, 8)
    AreEqual(foo7.func_code.co_flags & 12, 12)
    AreEqual(foo8.func_code.co_flags & 12, 0)
    AreEqual(foo9.func_code.co_flags & 12, 0)
    

def test_compile():
    x = compile("print 2/3", "<string>", "exec", 8192)
    Assert((x.co_flags & 8192) == 8192)
    
    #CodePlex Work Item 5641 - test co_filename
    names = [   "", ".", "1", "\n", " ", "@", "%^",
                "a", "A", "Abc", "aBC", "filename.py",
                "longlonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglong",
                """
                stuff
                more stuff
                last stuff
                """
                ]
    for name in names:
        AreEqual(compile("print 2/3", name, "exec", 8192).co_filename,
                 name)

def test_filename():
    c = compile("x = 2", "test", "exec")
    AreEqual(c.co_filename, 'test')
    
def test_name():
    def f(): pass
    
    f.__name__ = 'g'
    AreEqual(f.__name__, 'g')
    Assert(repr(f).startswith('<function g'))
    
    f.func_name = 'x'
    AreEqual(f.__name__, 'x')
    Assert(repr(f).startswith('<function x'))

def test_argcount():
    def foo0(): pass
    def foo1(*args): pass
    def foo2(**args): pass
    def foo3(*args, **kwargs): pass
    def foo4(a): pass
    def foo5(a, *args): pass
    def foo6(a, **args): pass
    def foo7(a, *args, **kwargs): pass
    def foo8(a,b,c,d,e,f): pass
    def foo9(a,b): pass
    
    AreEqual(foo0.func_code.co_argcount, 0)
    AreEqual(foo1.func_code.co_argcount, 0)
    AreEqual(foo2.func_code.co_argcount, 0)
    AreEqual(foo3.func_code.co_argcount, 0)
    AreEqual(foo4.func_code.co_argcount, 1)
    AreEqual(foo5.func_code.co_argcount, 1)
    AreEqual(foo6.func_code.co_argcount, 1)
    AreEqual(foo7.func_code.co_argcount, 1)
    AreEqual(foo8.func_code.co_argcount, 6)
    AreEqual(foo9.func_code.co_argcount, 2)

def test_defaults():
    defaults = [None, object, int, [], 3.14, [3.14], (None,), "a string"]
    for default in defaults:
        def helperFunc(): pass
        AreEqual(helperFunc.func_defaults, None)
        AreEqual(helperFunc.func_defaults, None)
    
        def helperFunc1(a): pass
        AreEqual(helperFunc1.func_defaults, None)
        AreEqual(helperFunc1.func_defaults, None)
        
        
        def helperFunc2(a=default): pass
        AreEqual(helperFunc2.func_defaults, (default,))
        helperFunc2(a=7)
        AreEqual(helperFunc2.func_defaults, (default,))
        
        
        def helperFunc3(a, b=default, c=[42]): c.append(b)
        AreEqual(helperFunc3.func_defaults, (default, [42]))
        helperFunc3("stuff")
        AreEqual(helperFunc3.func_defaults, (default, [42, default]))
    
    

run_test(__name__)