Add a test for anon hitting unclaimed package

gratipay/testing/harness.py

@@ -181,6 +181,15 @@ def make_team(self, *a, **kw):
         return team
 
 
+    def make_package(self, package_manager, name, description, emails):
+        """Factory for teams `.
+        """
+        self.db.one( 'INSERT INTO packages (package_manager, name, description, emails) '
+                     'VALUES (%s, %s, %s, %s) RETURNING *'
+                   , (package_manager, name, description, emails)
+                    )
+
+
     def make_participant(self, username, **kw):
         """Factory for :py:class:`~gratipay.models.participant.Participant`.
         """

tests/py/test_www_npm_package.py

@@ -0,0 +1,13 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, division, print_function, unicode_literals
+
+from gratipay.testing import Harness
+
+
+class TestAnon(Harness):
+
+    def setUp(self):
+        self.make_package('npm', 'foo', 'The foo package', ['[email protected]'])
+
+    def test_gets_signin_page(self):
+        assert 'npm/foo has not been claimed' in self.client.GET('/on/npm/foo/').body