133 lines
4.9 KiB
Python
133 lines
4.9 KiB
Python
# Copyright 2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os.path
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import shutil
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import tempfile
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from contextlib import redirect_stdout
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from io import StringIO
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import yaml
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from synapse.config import ConfigError
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from synapse.config.homeserver import HomeServerConfig
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from tests import unittest
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class ConfigLoadingTestCase(unittest.TestCase):
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def setUp(self):
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self.dir = tempfile.mkdtemp()
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self.file = os.path.join(self.dir, "homeserver.yaml")
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def tearDown(self):
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shutil.rmtree(self.dir)
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def test_load_fails_if_server_name_missing(self):
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self.generate_config_and_remove_lines_containing("server_name")
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with self.assertRaises(ConfigError):
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HomeServerConfig.load_config("", ["-c", self.file])
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with self.assertRaises(ConfigError):
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HomeServerConfig.load_or_generate_config("", ["-c", self.file])
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def test_generates_and_loads_macaroon_secret_key(self):
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self.generate_config()
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with open(self.file) as f:
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raw = yaml.safe_load(f)
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self.assertIn("macaroon_secret_key", raw)
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config = HomeServerConfig.load_config("", ["-c", self.file])
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self.assertTrue(
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hasattr(config, "macaroon_secret_key"),
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"Want config to have attr macaroon_secret_key",
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)
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if len(config.macaroon_secret_key) < 5:
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self.fail(
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"Want macaroon secret key to be string of at least length 5,"
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"was: %r" % (config.macaroon_secret_key,)
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)
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config = HomeServerConfig.load_or_generate_config("", ["-c", self.file])
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self.assertTrue(
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hasattr(config, "macaroon_secret_key"),
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"Want config to have attr macaroon_secret_key",
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)
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if len(config.macaroon_secret_key) < 5:
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self.fail(
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"Want macaroon secret key to be string of at least length 5,"
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"was: %r" % (config.macaroon_secret_key,)
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)
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def test_load_succeeds_if_macaroon_secret_key_missing(self):
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self.generate_config_and_remove_lines_containing("macaroon")
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config1 = HomeServerConfig.load_config("", ["-c", self.file])
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config2 = HomeServerConfig.load_config("", ["-c", self.file])
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config3 = HomeServerConfig.load_or_generate_config("", ["-c", self.file])
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self.assertEqual(config1.macaroon_secret_key, config2.macaroon_secret_key)
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self.assertEqual(config1.macaroon_secret_key, config3.macaroon_secret_key)
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def test_disable_registration(self):
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self.generate_config()
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self.add_lines_to_config(
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["enable_registration: true", "disable_registration: true"]
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)
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# Check that disable_registration clobbers enable_registration.
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config = HomeServerConfig.load_config("", ["-c", self.file])
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self.assertFalse(config.enable_registration)
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config = HomeServerConfig.load_or_generate_config("", ["-c", self.file])
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self.assertFalse(config.enable_registration)
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# Check that either config value is clobbered by the command line.
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config = HomeServerConfig.load_or_generate_config(
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"", ["-c", self.file, "--enable-registration"]
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)
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self.assertTrue(config.enable_registration)
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def test_stats_enabled(self):
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self.generate_config_and_remove_lines_containing("enable_metrics")
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self.add_lines_to_config(["enable_metrics: true"])
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# The default Metrics Flags are off by default.
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config = HomeServerConfig.load_config("", ["-c", self.file])
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self.assertFalse(config.metrics_flags.known_servers)
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def generate_config(self):
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with redirect_stdout(StringIO()):
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HomeServerConfig.load_or_generate_config(
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"",
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[
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"--generate-config",
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"-c",
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self.file,
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"--report-stats=yes",
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"-H",
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"lemurs.win",
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],
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)
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def generate_config_and_remove_lines_containing(self, needle):
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self.generate_config()
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with open(self.file) as f:
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contents = f.readlines()
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contents = [line for line in contents if needle not in line]
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with open(self.file, "w") as f:
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f.write("".join(contents))
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def add_lines_to_config(self, lines):
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with open(self.file, "a") as f:
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for line in lines:
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f.write(line + "\n")
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