def test_try_except(self):
astng = builder.string_build('''
try:
def exclusive_func2():
"docstring"
except TypeError:
def exclusive_func2():
"docstring"
except:
def exclusive_func2():
"docstring"
else:
def exclusive_func2():
"this one redefine the one defined line 42"
''')
f1 = astng.locals['exclusive_func2'][0]
f2 = astng.locals['exclusive_func2'][1]
f3 = astng.locals['exclusive_func2'][2]
f4 = astng.locals['exclusive_func2'][3]
self.assertEqual(are_exclusive(f1, f2), True)
self.assertEqual(are_exclusive(f1, f3), True)
self.assertEqual(are_exclusive(f1, f4), False)
self.assertEqual(are_exclusive(f2, f4), True)
self.assertEqual(are_exclusive(f3, f4), True)
self.assertEqual(are_exclusive(f3, f2), True)
self.assertEqual(are_exclusive(f2, f1), True)
self.assertEqual(are_exclusive(f4, f1), False)
self.assertEqual(are_exclusive(f4, f2), True)
def test_try_except(self):
astng = builder.string_build('''
try:
def exclusive_func2():
"docstring"
except TypeError:
def exclusive_func2():
"docstring"
except:
def exclusive_func2():
"docstring"
else:
def exclusive_func2():
"this one redefine the one defined line 42"
''')
f1 = astng.locals['exclusive_func2'][0]
f2 = astng.locals['exclusive_func2'][1]
f3 = astng.locals['exclusive_func2'][2]
f4 = astng.locals['exclusive_func2'][3]
self.assertEqual(are_exclusive(f1, f2), True)
self.assertEqual(are_exclusive(f1, f3), True)
self.assertEqual(are_exclusive(f1, f4), False)
self.assertEqual(are_exclusive(f2, f4), True)
self.assertEqual(are_exclusive(f3, f4), True)
self.assertEqual(are_exclusive(f3, f2), True)
self.assertEqual(are_exclusive(f2, f1), True)
self.assertEqual(are_exclusive(f4, f1), False)
self.assertEqual(are_exclusive(f4, f2), True)
def test_not_exclusive(self):
astng = builder.string_build("""
x = 10
for x in range(5):
print x
if x > 0:
print '#' * x
""", __name__, __file__)
xass1 = astng.locals['x'][0]
assert xass1.lineno == 2
xnames = [n for n in astng.nodes_of_class(nodes.Name) if n.name == 'x']
assert len(xnames) == 3
assert xnames[1].lineno == 6
self.assertEqual(are_exclusive(xass1, xnames[1]), False)
self.assertEqual(are_exclusive(xass1, xnames[2]), False)
def test_not_exclusive(self):
astng = builder.string_build(
"""
x = 10
for x in range(5):
print x
if x > 0:
print '#' * x
""", __name__, __file__)
xass1 = astng.locals['x'][0]
assert xass1.lineno == 2
xnames = [n for n in astng.nodes_of_class(nodes.Name) if n.name == 'x']
assert len(xnames) == 3
assert xnames[1].lineno == 6
self.assertEqual(are_exclusive(xass1, xnames[1]), False)
self.assertEqual(are_exclusive(xass1, xnames[2]), False)
def test_if(self):
astng = builder.string_build('''
if 1:
a = 1
a = 2
elif 2:
a = 12
a = 13
else:
a = 3
a = 4
''')
a1 = astng.locals['a'][0]
a2 = astng.locals['a'][1]
a3 = astng.locals['a'][2]
a4 = astng.locals['a'][3]
a5 = astng.locals['a'][4]
a6 = astng.locals['a'][5]
self.assertEqual(are_exclusive(a1, a2), False)
self.assertEqual(are_exclusive(a1, a3), True)
self.assertEqual(are_exclusive(a1, a5), True)
self.assertEqual(are_exclusive(a3, a5), True)
self.assertEqual(are_exclusive(a3, a4), False)
self.assertEqual(are_exclusive(a5, a6), False)
def test_if(self):
astng = builder.string_build('''
if 1:
a = 1
a = 2
elif 2:
a = 12
a = 13
else:
a = 3
a = 4
''')
a1 = astng.locals['a'][0]
a2 = astng.locals['a'][1]
a3 = astng.locals['a'][2]
a4 = astng.locals['a'][3]
a5 = astng.locals['a'][4]
a6 = astng.locals['a'][5]
self.assertEqual(are_exclusive(a1, a2), False)
self.assertEqual(are_exclusive(a1, a3), True)
self.assertEqual(are_exclusive(a1, a5), True)
self.assertEqual(are_exclusive(a3, a5), True)
self.assertEqual(are_exclusive(a3, a4), False)
self.assertEqual(are_exclusive(a5, a6), False)
