Tests for the lone function in constants

letsencrypt-apache/letsencrypt_apache/tests/constants_test.py

@@ -0,0 +1,22 @@
+import mock
+import unittest
+
+from letsencrypt_apache import constants
+
+
+class ConstantsTest(unittest.TestCase):
+
+    @mock.patch("letsencrypt.le_util.get_os_info")
+    def test_get_debian_value(self, os_info):
+        os_info.return_value = ('Debian','','')
+        self.assertEqual(constants.os_constant("ctl"), "apache2ctl")
+
+    @mock.patch("letsencrypt.le_util.get_os_info")
+    def test_get_centos_value(self, os_info):
+        os_info.return_value = ('CentOS Linux','','')
+        self.assertEqual(constants.os_constant("ctl"), "apachectl")
+
+    @mock.patch("letsencrypt.le_util.get_os_info")
+    def test_get_default_value(self, os_info):
+        os_info.return_value = ('Nonexistent Linux','','')
+        self.assertEqual(constants.os_constant("ctl"), "apache2ctl")