New unit test for the mimetypes module, to avoid future regressions.
diff --git a/Lib/test/test_mimetypes.py b/Lib/test/test_mimetypes.py
new file mode 100644
index 0000000..9b9d339
--- /dev/null
+++ b/Lib/test/test_mimetypes.py
@@ -0,0 +1,42 @@
+import mimetypes
+import StringIO
+import unittest
+
+import test_support
+
+# Tell it we don't know about external files:
+mimetypes.knownfiles = []
+
+
+class MimeTypesTestCase(unittest.TestCase):
+ def setUp(self):
+ self.db = mimetypes.MimeTypes()
+
+ def test_default_data(self):
+ self.assertEqual(self.db.guess_type("foo.html"),
+ ("text/html", None))
+ self.assertEqual(self.db.guess_type("foo.tgz"),
+ ("application/x-tar", "gzip"))
+ self.assertEqual(self.db.guess_type("foo.tar.gz"),
+ ("application/x-tar", "gzip"))
+ self.assertEqual(self.db.guess_type("foo.tar.Z"),
+ ("application/x-tar", "compress"))
+
+ def test_data_urls(self):
+ self.assertEqual(self.db.guess_type("data:,thisIsTextPlain"),
+ ("text/plain", None))
+ self.assertEqual(self.db.guess_type("data:;base64,thisIsTextPlain"),
+ ("text/plain", None))
+ self.assertEqual(self.db.guess_type("data:text/x-foo,thisIsTextXFoo"),
+ ("text/x-foo", None))
+
+ def test_file_parsing(self):
+ sio = StringIO.StringIO("x-application/x-unittest pyunit\n")
+ self.db.readfp(sio)
+ self.assertEqual(self.db.guess_type("foo.pyunit"),
+ ("x-application/x-unittest", None))
+ self.assertEqual(self.db.guess_extension("x-application/x-unittest"),
+ ".pyunit")
+
+
+test_support.run_unittest(MimeTypesTestCase)