From b82a3dc2409e68dbd20d1991ba2e9d1c490c67a3 Mon Sep 17 00:00:00 2001
From: Senthil Kumaran <senthil@uthcode.com>
Date: Wed, 23 Oct 2013 21:50:56 -0700
Subject: [PATCH] Increase the coverage of macurl2path. Patch by Colin
 Williams.

---
 Lib/macurl2path.py           | 20 --------------------
 Lib/test/test_macurl2path.py | 31 +++++++++++++++++++++++++++++++
 Lib/test/test_sundry.py      |  1 -
 Misc/NEWS                    |  3 +++
 4 files changed, 34 insertions(+), 21 deletions(-)
 create mode 100644 Lib/test/test_macurl2path.py

diff --git a/Lib/macurl2path.py b/Lib/macurl2path.py
index f22fb207b84..a68821d0b73 100644
--- a/Lib/macurl2path.py
+++ b/Lib/macurl2path.py
@@ -75,23 +75,3 @@ def pathname2url(pathname):
 def _pncomp2url(component):
     # We want to quote slashes
     return urllib.parse.quote(component[:31], safe='')
-
-def test():
-    for url in ["index.html",
-                "bar/index.html",
-                "/foo/bar/index.html",
-                "/foo/bar/",
-                "/"]:
-        print('%r -> %r' % (url, url2pathname(url)))
-    for path in ["drive:",
-                 "drive:dir:",
-                 "drive:dir:file",
-                 "drive:file",
-                 "file",
-                 ":file",
-                 ":dir:",
-                 ":dir:file"]:
-        print('%r -> %r' % (path, pathname2url(path)))
-
-if __name__ == '__main__':
-    test()
diff --git a/Lib/test/test_macurl2path.py b/Lib/test/test_macurl2path.py
new file mode 100644
index 00000000000..3490d6daf14
--- /dev/null
+++ b/Lib/test/test_macurl2path.py
@@ -0,0 +1,31 @@
+import macurl2path
+import unittest
+
+class MacUrl2PathTestCase(unittest.TestCase):
+    def test_url2pathname(self):
+        self.assertEqual(":index.html", macurl2path.url2pathname("index.html"))
+        self.assertEqual(":bar:index.html", macurl2path.url2pathname("bar/index.html"))
+        self.assertEqual("foo:bar:index.html", macurl2path.url2pathname("/foo/bar/index.html"))
+        self.assertEqual("foo:bar", macurl2path.url2pathname("/foo/bar/"))
+        self.assertEqual("", macurl2path.url2pathname("/"))
+        self.assertRaises(RuntimeError, macurl2path.url2pathname, "http://foo.com")
+        self.assertEqual("index.html", macurl2path.url2pathname("///index.html"))
+        self.assertRaises(RuntimeError, macurl2path.url2pathname, "//index.html")
+        self.assertEqual(":index.html", macurl2path.url2pathname("./index.html"))
+        self.assertEqual(":index.html", macurl2path.url2pathname("foo/../index.html"))
+        self.assertEqual("::index.html", macurl2path.url2pathname("../index.html"))
+
+    def test_pathname2url(self):
+        self.assertEqual("drive", macurl2path.pathname2url("drive:"))
+        self.assertEqual("drive/dir", macurl2path.pathname2url("drive:dir:"))
+        self.assertEqual("drive/dir/file", macurl2path.pathname2url("drive:dir:file"))
+        self.assertEqual("drive/file", macurl2path.pathname2url("drive:file"))
+        self.assertEqual("file", macurl2path.pathname2url("file"))
+        self.assertEqual("file", macurl2path.pathname2url(":file"))
+        self.assertEqual("dir", macurl2path.pathname2url(":dir:"))
+        self.assertEqual("dir/file", macurl2path.pathname2url(":dir:file"))
+        self.assertRaises(RuntimeError, macurl2path.pathname2url, "/")
+        self.assertEqual("dir/../file", macurl2path.pathname2url("dir::file"))
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/Lib/test/test_sundry.py b/Lib/test/test_sundry.py
index fcccdf701ab..e08cf0179d5 100644
--- a/Lib/test/test_sundry.py
+++ b/Lib/test/test_sundry.py
@@ -45,7 +45,6 @@ class TestUntestedModules(unittest.TestCase):
             import html.entities
             import imghdr
             import keyword
-            import macurl2path
             import mailcap
             import nturl2path
             import os2emxpath
diff --git a/Misc/NEWS b/Misc/NEWS
index d6447187605..58745f9fd88 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -81,6 +81,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #19350: Increasing the test coverage of macurl2path. Patch by Colin
+  Williams.
+
 - Issue #19352: Fix unittest discovery when a module can be reached
   through several paths (e.g. under Debian/Ubuntu with virtualenv).