Port register_new_matrix_user to Python 3 and add tests (#4085)

2 files changed, 160 insertions, 0 deletions

diff --git a/tests/scripts/__init__.py b/tests/scripts/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/tests/scripts/__init__.py
diff --git a/tests/scripts/test_new_matrix_user.py b/tests/scripts/test_new_matrix_user.py
new file mode 100644
index 0000000000..6f56893f5e
--- /dev/null
+++ b/tests/scripts/test_new_matrix_user.py
@@ -0,0 +1,160 @@
+# -*- coding: utf-8 -*-
+# Copyright 2018 New Vector
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from mock import Mock
+
+from synapse._scripts.register_new_matrix_user import request_registration
+
+from tests.unittest import TestCase
+
+
+class RegisterTestCase(TestCase):
+    def test_success(self):
+        """
+        The script will fetch a nonce, and then generate a MAC with it, and then
+        post that MAC.
+        """
+
+        def get(url, verify=None):
+            r = Mock()
+            r.status_code = 200
+            r.json = lambda: {"nonce": "a"}
+            return r
+
+        def post(url, json=None, verify=None):
+            # Make sure we are sent the correct info
+            self.assertEqual(json["username"], "user")
+            self.assertEqual(json["password"], "pass")
+            self.assertEqual(json["nonce"], "a")
+            # We want a 40-char hex MAC
+            self.assertEqual(len(json["mac"]), 40)
+
+            r = Mock()
+            r.status_code = 200
+            return r
+
+        requests = Mock()
+        requests.get = get
+        requests.post = post
+
+        # The fake stdout will be written here
+        out = []
+        err_code = []
+
+        request_registration(
+            "user",
+            "pass",
+            "matrix.org",
+            "shared",
+            admin=False,
+            requests=requests,
+            _print=out.append,
+            exit=err_code.append,
+        )
+
+        # We should get the success message making sure everything is OK.
+        self.assertIn("Success!", out)
+
+        # sys.exit shouldn't have been called.
+        self.assertEqual(err_code, [])
+
+    def test_failure_nonce(self):
+        """
+        If the script fails to fetch a nonce, it throws an error and quits.
+        """
+
+        def get(url, verify=None):
+            r = Mock()
+            r.status_code = 404
+            r.reason = "Not Found"
+            r.json = lambda: {"not": "error"}
+            return r
+
+        requests = Mock()
+        requests.get = get
+
+        # The fake stdout will be written here
+        out = []
+        err_code = []
+
+        request_registration(
+            "user",
+            "pass",
+            "matrix.org",
+            "shared",
+            admin=False,
+            requests=requests,
+            _print=out.append,
+            exit=err_code.append,
+        )
+
+        # Exit was called
+        self.assertEqual(err_code, [1])
+
+        # We got an error message
+        self.assertIn("ERROR! Received 404 Not Found", out)
+        self.assertNotIn("Success!", out)
+
+    def test_failure_post(self):
+        """
+        The script will fetch a nonce, and then if the final POST fails, will
+        report an error and quit.
+        """
+
+        def get(url, verify=None):
+            r = Mock()
+            r.status_code = 200
+            r.json = lambda: {"nonce": "a"}
+            return r
+
+        def post(url, json=None, verify=None):
+            # Make sure we are sent the correct info
+            self.assertEqual(json["username"], "user")
+            self.assertEqual(json["password"], "pass")
+            self.assertEqual(json["nonce"], "a")
+            # We want a 40-char hex MAC
+            self.assertEqual(len(json["mac"]), 40)
+
+            r = Mock()
+            # Then 500 because we're jerks
+            r.status_code = 500
+            r.reason = "Broken"
+            return r
+
+        requests = Mock()
+        requests.get = get
+        requests.post = post
+
+        # The fake stdout will be written here
+        out = []
+        err_code = []
+
+        request_registration(
+            "user",
+            "pass",
+            "matrix.org",
+            "shared",
+            admin=False,
+            requests=requests,
+            _print=out.append,
+            exit=err_code.append,
+        )
+
+        # Exit was called
+        self.assertEqual(err_code, [1])
+
+        # We got an error message
+        self.assertIn("ERROR! Received 500 Broken", out)
+        self.assertNotIn("Success!", out)