summaryrefslogtreecommitdiffstats
path: root/Lib/lib2to3/fixes
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/lib2to3/fixes')
-rw-r--r--Lib/lib2to3/fixes/fix_asserts.py34
1 files changed, 34 insertions, 0 deletions
diff --git a/Lib/lib2to3/fixes/fix_asserts.py b/Lib/lib2to3/fixes/fix_asserts.py
new file mode 100644
index 0000000..5bcec88
--- /dev/null
+++ b/Lib/lib2to3/fixes/fix_asserts.py
@@ -0,0 +1,34 @@
+"""Fixer that replaces deprecated unittest method names."""
+
+# Author: Ezio Melotti
+
+from ..fixer_base import BaseFix
+from ..fixer_util import Name
+
+NAMES = dict(
+ assert_="assertTrue",
+ assertEquals="assertEqual",
+ assertNotEquals="assertNotEqual",
+ assertAlmostEquals="assertAlmostEqual",
+ assertNotAlmostEquals="assertNotAlmostEqual",
+ assertRegexpMatches="assertRegex",
+ assertRaisesRegexp="assertRaisesRegex",
+ failUnlessEqual="assertEqual",
+ failIfEqual="assertNotEqual",
+ failUnlessAlmostEqual="assertAlmostEqual",
+ failIfAlmostEqual="assertNotAlmostEqual",
+ failUnless="assertTrue",
+ failUnlessRaises="assertRaises",
+ failIf="assertFalse",
+)
+
+
+class FixAsserts(BaseFix):
+
+ PATTERN = """
+ power< any+ trailer< '.' meth=(%s)> any* >
+ """ % '|'.join(map(repr, NAMES))
+
+ def transform(self, node, results):
+ name = results["meth"][0]
+ name.replace(Name(NAMES[str(name)], prefix=name.prefix))