def test_py2_num_literals(self):
code= """\
a = 10L + 0xFEEL + 034
"""
scores = pythonVersionUtils.getScores(code)
exp_scores = (3, 0)
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
def test_py3_num_literals(self):
# Both Python 2.7 and Python 3 support this syntax.
code= """\
a = 0o34
"""
scores = pythonVersionUtils.getScores(code)
exp_scores = (0, 0)
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
def test_py2_exec(self):
code= """\
exec codeString
exec codeString in a_global_namespace
exec codeString in a_global_namespace, a_local_namespace
"""
scores = pythonVersionUtils.getScores(code)
exp_scores = (3, 0)
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
def test_py3_exec(self):
code= """\
exec(codeString)
exec(codeString, a_global_namespace)
exec(codeString, a_global_namespace, a_local_namespace)
"""
scores = pythonVersionUtils.getScores(code)
exp_scores = (0, 0) # neutral
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
def test_py2_strings(self):
code= """\
a = u'PapayaWhip'
b = ur'PapayaWhipFoo'
c = a <> b
d = `1`
"""
scores = pythonVersionUtils.getScores(code)
exp_scores = (5, 0) # each backquote counts as 1
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
def test_py2_stdlib_methods(self):
code= """\
v1 = sys.exc_type
v2 = sys.exc_value
v3 = sys.exc_traceback
v4 = os.getcwdu()
"""
scores = pythonVersionUtils.getScores(code)
exp_scores = (4, 0)
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
def test_py3_print_code(self):
code= """\
print('yap', file=sys.stderr)
print(1, 2, sep=' ')
"""
#code_lines = code.splitlines()
#for line in code_lines:
# self.assertTrue(pythonVersionUtils.isPython3(line),
# "Expected %s to be python3, but it isn't" % line)
# scores = pythonVersionUtils.getScores(line)
# exp_scores = (0, 1)
# self.assertEqual(scores, exp_scores,
# "Expected score of %r for code '%s', got %s" % (exp_scores, line, scores))
scores = pythonVersionUtils.getScores(code)
exp_scores = (0, 0)
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
def test_py3_except(self):
code= """\
try:
import mymodule
except ImportError as e:
pass
#...
try:
import mymodule
except (RuntimeError, ImportError) as e:
pass
"""
scores = pythonVersionUtils.getScores(code)
# This form is supported in Python 2.6, but not 2.5
exp_scores = (0, 0)
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
def test_py2_print_code(self):
code= """\
print 1
print >>sys.stderr, 'yap'
print
print 1,2
print 1,2,
"""
#code_lines = code.splitlines()
#for line in code_lines:
# self.assertTrue(not pythonVersionUtils.isPython3(line),
# "Expected %s to be python2, but it isn't" % line)
# scores = pythonVersionUtils.getScores(line)
# self.assertEqual(scores, (1,0),
# "Expected score of (1,0) for code '%s', got %s" % (line,scores))
scores = pythonVersionUtils.getScores(code)
exp_scores = (5,0)
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
def test_py2_except(self):
code = """
try:
import mymodule
except ImportError, e:
pass
# sep
try:
import mymodule
except (RuntimeError, ImportError), e:
pass
print('neutral')
raise MyException, 'error message'
print('neutral')
raise MyException # ok both ways
"""
scores = pythonVersionUtils.getScores(code)
exp_scores = (3, 0)
self.assertEqual(scores, exp_scores,
"Expected score of %r for code %s, got %s" % (exp_scores, code, scores))
