Patch #1475845: Raise IndentationError for unexpected indent.
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index b61debf..ce2e327 100644
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -243,15 +243,18 @@
class SyntaxTestCase(unittest.TestCase):
def _check_error(self, code, errtext,
- filename="<testcase>", mode="exec"):
+ filename="<testcase>", mode="exec", subclass=None):
"""Check that compiling code raises SyntaxError with errtext.
errtest is a regular expression that must be present in the
- test of the exception raised.
+ test of the exception raised. If subclass is specified it
+ is the expected subclass of SyntaxError (e.g. IndentationError).
"""
try:
compile(code, filename, mode)
except SyntaxError, err:
+ if subclass and not isinstance(err, subclass):
+ self.fail("SyntaxError is not a %s" % subclass.__name__)
mo = re.search(errtext, str(err))
if mo is None:
self.fail("SyntaxError did not contain '%r'" % (errtext,))
@@ -290,6 +293,19 @@
:""")
self._check_error(source, "nested scope")
+ def test_unexpected_indent(self):
+ self._check_error("foo()\n bar()\n", "unexpected indent",
+ subclass=IndentationError)
+
+ def test_no_indent(self):
+ self._check_error("if 1:\nfoo()", "expected an indented block",
+ subclass=IndentationError)
+
+ def test_bad_outdent(self):
+ self._check_error("if 1:\n foo()\n bar()",
+ "unindent does not match .* level",
+ subclass=IndentationError)
+
def test_main():
test_support.run_unittest(SyntaxTestCase)
from test import test_syntax