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Add missing type hints to tests.config. (#14681)

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Patrick Cloke 2022-12-16 08:53:28 -05:00 • committed by GitHub
parent 864c3f85b0
commit 3aeca2588b
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18 changed files with 108 additions and 103 deletions
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53
tests/config/test_tls.py
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@ -13,13 +13,20 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from typing import cast
import idna
from OpenSSL import SSL
from synapse.config._base import Config, RootConfig
from synapse.config.homeserver import HomeServerConfig
from synapse.config.tls import ConfigError, TlsConfig
from synapse.crypto.context_factory import FederationPolicyForHTTPS
from synapse.crypto.context_factory import (
FederationPolicyForHTTPS,
SSLClientConnectionCreator,
)
from synapse.types import JsonDict
from tests.unittest import TestCase
@ -27,7 +34,7 @@ from tests.unittest import TestCase
class FakeServer(Config):
section = "server"
def has_tls_listener(self):
def has_tls_listener(self) -> bool:
return False
@ -36,21 +43,21 @@ class TestConfig(RootConfig):
class TLSConfigTests(TestCase):
def test_tls_client_minimum_default(self):
def test_tls_client_minimum_default(self) -> None:
"""
The default client TLS version is 1.0.
"""
config = {}
config: JsonDict = {}
t = TestConfig()
t.tls.read_config(config, config_dir_path="", data_dir_path="")
self.assertEqual(t.tls.federation_client_minimum_tls_version, "1")
def test_tls_client_minimum_set(self):
def test_tls_client_minimum_set(self) -> None:
"""
The default client TLS version can be set to 1.0, 1.1, and 1.2.
"""
config = {"federation_client_minimum_tls_version": 1}
config: JsonDict = {"federation_client_minimum_tls_version": 1}
t = TestConfig()
t.tls.read_config(config, config_dir_path="", data_dir_path="")
self.assertEqual(t.tls.federation_client_minimum_tls_version, "1")
@ -76,7 +83,7 @@ class TLSConfigTests(TestCase):
t.tls.read_config(config, config_dir_path="", data_dir_path="")
self.assertEqual(t.tls.federation_client_minimum_tls_version, "1.2")
def test_tls_client_minimum_1_point_3_missing(self):
def test_tls_client_minimum_1_point_3_missing(self) -> None:
"""
If TLS 1.3 support is missing and it's configured, it will raise a
ConfigError.
@ -88,7 +95,7 @@ class TLSConfigTests(TestCase):
self.addCleanup(setattr, SSL, "SSL.OP_NO_TLSv1_3", OP_NO_TLSv1_3)
assert not hasattr(SSL, "OP_NO_TLSv1_3")
config = {"federation_client_minimum_tls_version": 1.3}
config: JsonDict = {"federation_client_minimum_tls_version": 1.3}
t = TestConfig()
with self.assertRaises(ConfigError) as e:
t.tls.read_config(config, config_dir_path="", data_dir_path="")
@ -100,7 +107,7 @@ class TLSConfigTests(TestCase):
),
)
def test_tls_client_minimum_1_point_3_exists(self):
def test_tls_client_minimum_1_point_3_exists(self) -> None:
"""
If TLS 1.3 support exists and it's configured, it will be settable.
"""
@ -110,20 +117,20 @@ class TLSConfigTests(TestCase):
self.addCleanup(lambda: delattr(SSL, "OP_NO_TLSv1_3"))
assert hasattr(SSL, "OP_NO_TLSv1_3")
config = {"federation_client_minimum_tls_version": 1.3}
config: JsonDict = {"federation_client_minimum_tls_version": 1.3}
t = TestConfig()
t.tls.read_config(config, config_dir_path="", data_dir_path="")
self.assertEqual(t.tls.federation_client_minimum_tls_version, "1.3")
def test_tls_client_minimum_set_passed_through_1_2(self):
def test_tls_client_minimum_set_passed_through_1_2(self) -> None:
"""
The configured TLS version is correctly configured by the ContextFactory.
"""
config = {"federation_client_minimum_tls_version": 1.2}
config: JsonDict = {"federation_client_minimum_tls_version": 1.2}
t = TestConfig()
t.tls.read_config(config, config_dir_path="", data_dir_path="")
cf = FederationPolicyForHTTPS(t)
cf = FederationPolicyForHTTPS(cast(HomeServerConfig, t))
options = _get_ssl_context_options(cf._verify_ssl_context)
# The context has had NO_TLSv1_1 and NO_TLSv1_0 set, but not NO_TLSv1_2
@ -131,15 +138,15 @@ class TLSConfigTests(TestCase):
self.assertNotEqual(options & SSL.OP_NO_TLSv1_1, 0)
self.assertEqual(options & SSL.OP_NO_TLSv1_2, 0)
def test_tls_client_minimum_set_passed_through_1_0(self):
def test_tls_client_minimum_set_passed_through_1_0(self) -> None:
"""
The configured TLS version is correctly configured by the ContextFactory.
"""
config = {"federation_client_minimum_tls_version": 1}
config: JsonDict = {"federation_client_minimum_tls_version": 1}
t = TestConfig()
t.tls.read_config(config, config_dir_path="", data_dir_path="")
cf = FederationPolicyForHTTPS(t)
cf = FederationPolicyForHTTPS(cast(HomeServerConfig, t))
options = _get_ssl_context_options(cf._verify_ssl_context)
# The context has not had any of the NO_TLS set.
@ -147,11 +154,11 @@ class TLSConfigTests(TestCase):
self.assertEqual(options & SSL.OP_NO_TLSv1_1, 0)
self.assertEqual(options & SSL.OP_NO_TLSv1_2, 0)
def test_whitelist_idna_failure(self):
def test_whitelist_idna_failure(self) -> None:
"""
The federation certificate whitelist will not allow IDNA domain names.
"""
config = {
config: JsonDict = {
"federation_certificate_verification_whitelist": [
"example.com",
"*.ドメイン.テスト",
@ -163,11 +170,11 @@ class TLSConfigTests(TestCase):
)
self.assertIn("IDNA domain names", str(e))
def test_whitelist_idna_result(self):
def test_whitelist_idna_result(self) -> None:
"""
The federation certificate whitelist will match on IDNA encoded names.
"""
config = {
config: JsonDict = {
"federation_certificate_verification_whitelist": [
"example.com",
"*.xn--eckwd4c7c.xn--zckzah",
@ -176,14 +183,16 @@ class TLSConfigTests(TestCase):
t = TestConfig()
t.tls.read_config(config, config_dir_path="", data_dir_path="")
cf = FederationPolicyForHTTPS(t)
cf = FederationPolicyForHTTPS(cast(HomeServerConfig, t))
# Not in the whitelist
opts = cf.get_options(b"notexample.com")
assert isinstance(opts, SSLClientConnectionCreator)
self.assertTrue(opts._verifier._verify_certs)
# Caught by the wildcard
opts = cf.get_options(idna.encode("テスト.ドメイン.テスト"))
assert isinstance(opts, SSLClientConnectionCreator)
self.assertFalse(opts._verifier._verify_certs)
@ -191,4 +200,4 @@ def _get_ssl_context_options(ssl_context: SSL.Context) -> int:
"""get the options bits from an openssl context object"""
# the OpenSSL.SSL.Context wrapper doesn't expose get_options, so we have to
# use the low-level interface
return SSL._lib.SSL_CTX_get_options(ssl_context._context)
return SSL._lib.SSL_CTX_get_options(ssl_context._context) # type: ignore[attr-defined]