Refactored the welcome mail logic and add a test

1 files changed, 73 insertions, 0 deletions

diff --git a/service/test/unit/test_welcome_mail.py b/service/test/unit/test_welcome_mail.py
new file mode 100644
index 00000000..7e9ab0c9
--- /dev/null
+++ b/service/test/unit/test_welcome_mail.py
@@ -0,0 +1,73 @@
+#
+# Copyright (c) 2014 ThoughtWorks, Inc.
+#
+# Pixelated is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Pixelated is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import unittest
+from mockito import verify, mock
+from mockito.matchers import Matcher
+from email import message_from_file
+from pixelated.config.leap import add_welcome_mail
+from pixelated.adapter.model.mail import InputMail
+
+
+class TestWelcomeMail(unittest.TestCase):
+
+    def test_add_welcome_mail(self):
+        mail_store = mock()
+        input_mail = self._get_welcome_mail()
+
+        add_welcome_mail(mail_store)
+        capture = WelcomeMailCapture()
+
+        verify(mail_store).add_mail('INBOX', capture)
+        capture.assert_mail(input_mail.raw)
+
+    def _get_welcome_mail(self):
+        current_path = os.path.dirname(os.path.abspath(__file__))
+        with open(os.path.join(current_path,
+                               '..',
+                               '..',
+                               'pixelated',
+                               'assets',
+                               'welcome.mail')) as mail_template_file:
+            mail_template = message_from_file(mail_template_file)
+
+        return InputMail.from_python_mail(mail_template)
+
+
+class WelcomeMailCapture(Matcher):
+
+    def matches(self, arg):
+        self.value = arg
+        return True
+
+    def assert_mail(self, mail):
+        captured_mail = self._format(self.value)
+        expected_mail = self._format(mail)
+        assert captured_mail == expected_mail
+
+    def _format(self, mail):
+        splitter = '\n'
+        arr = mail.split(splitter)
+        arr = self._remove_variable_value(arr)
+
+        return splitter.join(arr)
+
+    def _remove_variable_value(self, arr):
+        arr.pop(0)
+        arr.pop(6)
+        arr.pop(44)
+        return arr