From: Guido van Rossum <guido@python.org>
Date: Sun, 14 Jan 2007 03:46:33 +0000 (+0000)
Subject: Remove a dependency of this test on $COLUMNS.
X-Git-Tag: v2.6a1~2274
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0567ba20f3a9f43c105ad91d8a19f23d7640fac3;p=python

Remove a dependency of this test on $COLUMNS.
---

diff --git a/Lib/test/test_optparse.py b/Lib/test/test_optparse.py
index 4582fa7ae8..9b52659b1f 100644
--- a/Lib/test/test_optparse.py
+++ b/Lib/test/test_optparse.py
@@ -1500,8 +1500,16 @@ class TestHelp(BaseTest):
         self.assertHelpEquals(_expected_help_long_opts_first)
 
     def test_help_title_formatter(self):
-        self.parser.formatter = TitledHelpFormatter()
-        self.assertHelpEquals(_expected_help_title_formatter)
+        save = os.environ.get("COLUMNS")
+        try:
+            os.environ["COLUMNS"] = "80"
+            self.parser.formatter = TitledHelpFormatter()
+            self.assertHelpEquals(_expected_help_title_formatter)
+        finally:
+            if save is not None:
+                os.environ["COLUMNS"] = save
+            else:
+                del os.environ["COLUMNS"]
 
     def test_wrap_columns(self):
         # Ensure that wrapping respects $COLUMNS environment variable.