[Python-checkins] bpo-38870: Use subTest in test_unparse for better error reporting (GH-20141)
Pablo Galindo
webhook-mailer at python.org
Sat May 16 22:54:01 EDT 2020
https://github.com/python/cpython/commit/6341fc7257d89d798675ad6e425f7eb0b6f2b4bb
commit: 6341fc7257d89d798675ad6e425f7eb0b6f2b4bb
branch: master
author: Pablo Galindo <Pablogsal at gmail.com>
committer: GitHub <noreply at github.com>
date: 2020-05-17T03:53:57+01:00
summary:
bpo-38870: Use subTest in test_unparse for better error reporting (GH-20141)
files:
M Lib/test/test_unparse.py
diff --git a/Lib/test/test_unparse.py b/Lib/test/test_unparse.py
index d543ca2526ece..67dcb1dae79ff 100644
--- a/Lib/test/test_unparse.py
+++ b/Lib/test/test_unparse.py
@@ -120,13 +120,15 @@ def assertASTEqual(self, ast1, ast2):
self.assertEqual(ast.dump(ast1), ast.dump(ast2))
def check_ast_roundtrip(self, code1, **kwargs):
- ast1 = ast.parse(code1, **kwargs)
- code2 = ast.unparse(ast1)
- ast2 = ast.parse(code2, **kwargs)
- self.assertASTEqual(ast1, ast2)
+ with self.subTest(code1=code1, ast_parse_kwargs=kwargs):
+ ast1 = ast.parse(code1, **kwargs)
+ code2 = ast.unparse(ast1)
+ ast2 = ast.parse(code2, **kwargs)
+ self.assertASTEqual(ast1, ast2)
def check_invalid(self, node, raises=ValueError):
- self.assertRaises(raises, ast.unparse, node)
+ with self.subTest(node=node):
+ self.assertRaises(raises, ast.unparse, node)
def get_source(self, code1, code2=None):
code2 = code2 or code1
@@ -135,11 +137,13 @@ def get_source(self, code1, code2=None):
def check_src_roundtrip(self, code1, code2=None):
code1, code2 = self.get_source(code1, code2)
- self.assertEqual(code2, code1)
+ with self.subTest(code1=code1, code2=code2):
+ self.assertEqual(code2, code1)
def check_src_dont_roundtrip(self, code1, code2=None):
code1, code2 = self.get_source(code1, code2)
- self.assertNotEqual(code2, code1)
+ with self.subTest(code1=code1, code2=code2):
+ self.assertNotEqual(code2, code1)
class UnparseTestCase(ASTTestCase):
# Tests for specific bugs found in earlier versions of unparse
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