From: R David Murray <rdmurray@bitdance.com>
Date: Mon, 16 Jul 2012 00:12:24 +0000 (-0400)
Subject: #4640: Add optparse tests for '-xxx' invalid when defining options.
X-Git-Tag: v3.3.0b2~193
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6159e0956c812d66b3e8fd8bb37f0d5d1ca9fc40;p=thirdparty%2FPython%2Fcpython.git

#4640: Add optparse tests for '-xxx' invalid when defining options.

Patch by Aaron (hac.man).
---

diff --git a/Lib/test/test_optparse.py b/Lib/test/test_optparse.py
index d1ae7574b74f..78de278f76ef 100644
--- a/Lib/test/test_optparse.py
+++ b/Lib/test/test_optparse.py
@@ -318,6 +318,22 @@ class TestOptionChecks(BaseTest):
             ["-b"], {'action': 'store',
                      'callback_kwargs': 'foo'})
 
+    def test_no_single_dash(self):
+        self.assertOptionError(
+            "invalid long option string '-debug': "
+            "must start with --, followed by non-dash",
+            ["-debug"])
+
+        self.assertOptionError(
+            "option -d: invalid long option string '-debug': must start with"
+            " --, followed by non-dash",
+            ["-d", "-debug"])
+
+        self.assertOptionError(
+            "invalid long option string '-debug': "
+            "must start with --, followed by non-dash",
+            ["-debug", "--debug"])
+
 class TestOptionParser(BaseTest):
     def setUp(self):
         self.parser = OptionParser()