from Cython.TestUtils import CythonTest
from Cython.Compiler.TreeFragment import *
from Cython.Compiler.Nodes import *
+import Cython.Compiler.Naming as Naming
class TestTreeFragments(CythonTest):
def test_basic(self):
F = self.fragment(u"if True: x = 4")
T1 = F.root
T2 = F.copy()
- self.assertEqual("x", T2.body.if_clauses[0].body.lhs.name)
- T2.body.if_clauses[0].body.lhs.name = "other"
- self.assertEqual("x", T1.body.if_clauses[0].body.lhs.name)
+ self.assertEqual("x", T2.stats[0].if_clauses[0].body.lhs.name)
+ T2.stats[0].if_clauses[0].body.lhs.name = "other"
+ self.assertEqual("x", T1.stats[0].if_clauses[0].body.lhs.name)
def test_substitutions_are_copied(self):
T = self.fragment(u"y + y").substitute({"y": NameNode(pos=None, name="x")})
- self.assertEqual("x", T.body.expr.operand1.name)
- self.assertEqual("x", T.body.expr.operand2.name)
- self.assert_(T.body.expr.operand1 is not T.body.expr.operand2)
+ self.assertEqual("x", T.stats[0].expr.operand1.name)
+ self.assertEqual("x", T.stats[0].expr.operand2.name)
+ self.assert_(T.stats[0].expr.operand1 is not T.stats[0].expr.operand2)
def test_substitution(self):
F = self.fragment(u"x = 4")
F = self.fragment(u"PASS")
pass_stat = PassStatNode(pos=None)
T = F.substitute({"PASS" : pass_stat})
- self.assert_(isinstance(T.body, PassStatNode), T.body)
+ self.assert_(isinstance(T.stats[0], PassStatNode), T)
def test_pos_is_transferred(self):
F = self.fragment(u"""
x = u * v ** w
""")
T = F.substitute({"v" : NameNode(pos=None, name="a")})
- v = F.root.body.stats[1].rhs.operand2.operand1
- a = T.body.stats[1].rhs.operand2.operand1
+ v = F.root.stats[1].rhs.operand2.operand1
+ a = T.stats[1].rhs.operand2.operand1
self.assertEquals(v.pos, a.pos)
def test_temps(self):
x = TMP
""")
T = F.substitute(temps=[u"TMP"])
- s = T.body.stats
+ s = T.stats
print s[0].expr.name
- self.assert_(s[0].expr.name.__class__ is TempName)
- self.assert_(s[1].rhs.name.__class__ is TempName)
-
- self.assert_(s[0].expr.name == s[1].rhs.name)
+ self.assert_(s[0].expr.name == Naming.temp_prefix + u"1_TMP", s[0].expr.name)
+ self.assert_(s[1].rhs.name == Naming.temp_prefix + u"1_TMP")
self.assert_(s[0].expr.name != u"TMP")
- self.assert_(s[0].expr.name != TempName(u"TMP"))
- self.assert_(s[0].expr.name.description == u"TMP")
if __name__ == "__main__":
import unittest