[tests] Add echo_tests.py

Bug: T129051
Change-Id: Id22540892a890468325dc72ae0103d2436732a13
---
A tests/echo_tests.py
1 file changed, 67 insertions(+), 0 deletions(-)

diff --git a/tests/echo_tests.py b/tests/echo_tests.py
new file mode 100644
index 0000000..88d195e
--- /dev/null
+++ b/tests/echo_tests.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+"""Test echo module."""
+#
+# (C) Pywikibot team, 2019
+#
+# Distributed under the terms of the MIT license.
+#
+from __future__ import absolute_import, division, unicode_literals
+
+import pywikibot
+
+from pywikibot.echo import Notification
+
+from tests.aspects import unittest, DefaultDrySiteTestCase
+
+
+class TestNotification(DefaultDrySiteTestCase):
+
+    """Test cases for Notification class."""
+
+    dry = True
+
+    data = {
+        '*': 'html text',
+        'agent': {'id': 916245, 'name': 'Xqt'},
+        'category': 'emailuser',
+        'id': '15977044',
+        'section': 'alert',
+        'targetpages': [],
+        'timestamp': {
+            'date': '5 September',
+            'mw': '20160905204520',
+            'unix': '1473108320',
+            'utciso8601': '2016-09-05T20:45:20Z',
+            'utcmw': '20160905204520',
+            'utcunix': '1473108320'
+        },
+        'type': 'emailuser',
+        'wiki': 'dewiki',
+    }
+
+    def test_from_json(self):
+        """Test Notification.fromJSON class method and instance attributes."""
+        notif = Notification.fromJSON(self.get_site(), self.data)
+        self.assertIsInstance(notif, Notification)
+        self.assertEqual(notif.site, self.get_site())
+        self.assertEqual(notif.id, self.data['id'])
+        self.assertEqual(int(notif.id), notif.event_id)
+        self.assertEqual(notif.type, self.data['type'])
+        self.assertEqual(notif.category, self.data['category'])
+        self.assertIsInstance(notif.timestamp, pywikibot.Timestamp)
+        self.assertEqual(notif.timestamp.totimestampformat(),
+                         self.data['timestamp']['mw'])
+        self.assertIsInstance(notif.agent, pywikibot.User)
+        self.assertIsNone(notif.page)
+        self.assertEqual(notif.agent.title(with_ns=False),
+                         self.data['agent']['name'])
+        self.assertFalse(notif.read)
+        self.assertEqual(notif.content, self.data['*'])
+        self.assertIsNone(notif.revid)
+
+
+if __name__ == '__main__':  # pragma: no cover
+    try:
+        unittest.main()
+    except SystemExit:
+        pass

