class TestResolve(unittest.TestCase): #{{{
def setUp(self):
pr_num=Typez(kind='prim', node=ast.Num())
pr_str=Typez(kind='prim', node=ast.Str())
self.scope=Scope(is_root=True)
self.scope.update({'xxx':pr_str})
scope1=Scope(parent=self.scope)
scope1.update({'a': pr_num, 'b': pr_str})
self.type1=Typez(kind='obj', scope=scope1)
scope2=Scope(parent=self.scope)
scope2.update({'c': pr_num, 'd': pr_str})
self.type2=Typez(kind='obj', scope=scope2)
self.type2=scope2
scope12=Scope(parent=self.scope)
scope12.update({'a':self.type1, 'b': self.type2})
self.type12=Typez(kind='obj', scope=scope12)
self.type3=Typez(kind='multi', scope=Scope(parent=self.scope))
self.type3.multi=[self.type12, self.type1]
self.scope.update({'type1':self.type1, 'type2': self.type2, 'type12': self.type12, 'type3': self.type3})
def test_resolve_type1_in_scope(self):
res=self.scope.resolve('type1', 'straight')
self.assertEqual(res, self.type1)
def test_resolve_in_type(self):
res=self.type1.resolve('a', 'straight')
self.assertEqual(res.kind,'prim')
self.assertIsInstance(res.node, ast.Num)
self.assertEqual(self.scope.resolve('c', 'straight').value, 'None')
def test_resolve_multi(self):
res=self.type3.resolve('a', 'straight')
self.assertEqual(res.kind,'multi')
self.assertEqual(len(res.multi),2)
prim=[val_type for _type in res.multi for key,val_type in _type.scope.items() if _type.kind=='prim']
self.assertEqual(len(prim),1)
def test_resolve_cascade(self):
self.assertRaises(Exception, self.type1.resolve, 'xxx','cascade')
res1=self.type1.scope.resolve('xxx','cascade')
res2=self.scope.resolve('xxx','straight')
self.assertEqual(res1,res2)
def test_resolve_class(self):
num=self.type1.resolve('a', 'straight')
self.assertRaises(Exception, num, '__add__','cascade')
self.assertRaises(Exception, num, '__add__','straight')
add=num.resolve('__add__', 'class')
self.assertIsInstance(add, Typez)
self.assertEqual(add.kind, 'func')
self.assertIsInstance(add.node, ast.FunctionDef)
def setUp(self):
num_class = Typez(kind = 'class')
num_class.scope['__add__'] = Typez(kind = 'func')
pr_num = Typez(kind = 'pr_num', __class__ = num_class )
pr_str = Typez(kind = 'pr_str')
self.scope = Scope(is_root = True)
self.scope.update({'xxx':pr_str})
scope1 = Scope(parent = self.scope)
scope1.update({'a': pr_num, 'b': pr_str})
self.type1 = Typez(kind = 'obj', scope = scope1)
scope2 = Scope(parent = self.scope)
scope2.update({'c': pr_num, 'd': pr_str})
self.type2 = Typez(kind = 'obj', scope = scope2)
self.type2 = scope2
scope12 = Scope(parent = self.scope)
scope12.update({'a':self.type1, 'b': self.type2})
self.type12 = Typez(kind = 'obj', scope = scope12)
self.scope.update({'type1':self.type1, 'type2': self.type2, 'type12': self.type12})
def setUp(self):
pr_num=Typez(kind='prim', node=ast.Num())
pr_str=Typez(kind='prim', node=ast.Str())
self.scope=Scope(is_root=True)
self.scope.update({'xxx':pr_str})
scope1=Scope(parent=self.scope)
scope1.update({'a': pr_num, 'b': pr_str})
self.type1=Typez(kind='obj', scope=scope1)
scope2=Scope(parent=self.scope)
scope2.update({'c': pr_num, 'd': pr_str})
self.type2=Typez(kind='obj', scope=scope2)
self.type2=scope2
scope12=Scope(parent=self.scope)
scope12.update({'a':self.type1, 'b': self.type2})
self.type12=Typez(kind='obj', scope=scope12)
self.type3=Typez(kind='multi', scope=Scope(parent=self.scope))
self.type3.multi=[self.type12, self.type1]
self.scope.update({'type1':self.type1, 'type2': self.type2, 'type12': self.type12, 'type3': self.type3})
class TestResolve(InferTestCase): #{{{
def setUp(self):
num_class = Typez(kind = 'class')
num_class.scope['__add__'] = Typez(kind = 'func')
pr_num = Typez(kind = 'pr_num', __class__ = num_class )
pr_str = Typez(kind = 'pr_str')
self.scope = Scope(is_root = True)
self.scope.update({'xxx':pr_str})
scope1 = Scope(parent = self.scope)
scope1.update({'a': pr_num, 'b': pr_str})
self.type1 = Typez(kind = 'obj', scope = scope1)
scope2 = Scope(parent = self.scope)
scope2.update({'c': pr_num, 'd': pr_str})
self.type2 = Typez(kind = 'obj', scope = scope2)
self.type2 = scope2
scope12 = Scope(parent = self.scope)
scope12.update({'a':self.type1, 'b': self.type2})
self.type12 = Typez(kind = 'obj', scope = scope12)
self.scope.update({'type1':self.type1, 'type2': self.type2, 'type12': self.type12})
def test_resolve_type1_in_scope(self):
res = self.scope.resolve('type1', 'straight')
self.assertEqual(res, self.type1)
def test_resolve_in_type(self):
res = self.type1.resolve('a', 'straight')
self.assertEqual(res.kind,'pr_num')
self.assertEqual(self.scope.resolve('c'), None)
def test_resolve_cascade(self):
self.assertRaises(Exception, self.type1.resolve, 'xxx','cascade')
res1 = self.type1.scope.resolve('xxx','cascade')
res2 = self.scope.resolve('xxx','straight')
self.assertEqual(res1,res2)
def test_resolve_class(self):
num = self.type1.resolve('a', 'straight')
self.assertRaises(Exception, num.resolve, '__add__', 'cascade')
add = num.resolve('__add__', 'straight')
self.assertEqual(add, None)
add = num.resolve('__add__', 'class')
self.assertIsInstance(add, Typez)
self.assertEqual(add.kind, 'func')