1 files changed, 99 insertions, 0 deletions
diff --git a/tests/config/test_load.py b/tests/config/test_load.py
new file mode 100644
index 0000000000..bf46233c5c
--- /dev/null
+++ b/tests/config/test_load.py
@@ -0,0 +1,99 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 OpenMarket Ltd
+#
+# 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.
+import os.path
+import shutil
+import tempfile
+import yaml
+from synapse.config.homeserver import HomeServerConfig
+from tests import unittest
+
+
+class ConfigLoadingTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.dir = tempfile.mkdtemp()
+        print self.dir
+        self.file = os.path.join(self.dir, "homeserver.yaml")
+
+    def tearDown(self):
+        shutil.rmtree(self.dir)
+
+    def test_load_fails_if_server_name_missing(self):
+        self.generate_config_and_remove_lines_containing("server_name")
+        with self.assertRaises(Exception):
+            HomeServerConfig.load_config("", ["-c", self.file])
+
+    def test_generates_and_loads_macaroon_secret_key(self):
+        self.generate_config()
+
+        with open(self.file,
+                  "r") as f:
+            raw = yaml.load(f)
+        self.assertIn("macaroon_secret_key", raw)
+
+        config = HomeServerConfig.load_config("", ["-c", self.file])
+        self.assertTrue(
+            hasattr(config, "macaroon_secret_key"),
+            "Want config to have attr macaroon_secret_key"
+        )
+        if len(config.macaroon_secret_key) < 5:
+            self.fail(
+                "Want macaroon secret key to be string of at least length 5,"
+                "was: %r" % (config.macaroon_secret_key,)
+            )
+
+    def test_load_succeeds_if_macaroon_secret_key_missing(self):
+        self.generate_config_and_remove_lines_containing("macaroon")
+        config1 = HomeServerConfig.load_config("", ["-c", self.file])
+        config2 = HomeServerConfig.load_config("", ["-c", self.file])
+        self.assertEqual(config1.macaroon_secret_key, config2.macaroon_secret_key)
+
+    def test_disable_registration(self):
+        self.generate_config()
+        self.add_lines_to_config([
+            "enable_registration: true",
+            "disable_registration: true",
+        ])
+        # Check that disable_registration clobbers enable_registration.
+        config = HomeServerConfig.load_config("", ["-c", self.file])
+        self.assertFalse(config.enable_registration)
+
+        # Check that either config value is clobbered by the command line.
+        config = HomeServerConfig.load_config("", [
+            "-c", self.file, "--enable-registration"
+        ])
+        self.assertTrue(config.enable_registration)
+
+    def generate_config(self):
+        HomeServerConfig.load_config("", [
+            "--generate-config",
+            "-c", self.file,
+            "--report-stats=yes",
+            "-H", "lemurs.win"
+        ])
+
+    def generate_config_and_remove_lines_containing(self, needle):
+        self.generate_config()
+
+        with open(self.file, "r") as f:
+            contents = f.readlines()
+        contents = [l for l in contents if needle not in l]
+        with open(self.file, "w") as f:
+            f.write("".join(contents))
+
+    def add_lines_to_config(self, lines):
+        with open(self.file, "a") as f:
+            for line in lines:
+                f.write(line + "\n")