PLAT-167: Migrate test_tls

tests/conftest.py

@@ -56,6 +56,15 @@ def enable_filepath_feature(monkeypatch):
     monkeypatch.delenv(FILEPATH_FEATURE_SWITCH, raising=True)
 
 
+@pytest.fixture(scope="session")
+def db_creds_test() -> Dict:
+    return dict(
+        host=os.getenv("DJ_TEST_HOST", "fakeservices.datajoint.io"),
+        user=os.getenv("DJ_TEST_USER", "datajoint"),
+        password=os.getenv("DJ_TEST_PASSWORD", "datajoint"),
+    )
+
+
 @pytest.fixture(scope="session")
 def db_creds_root() -> Dict:
     return dict(
@@ -142,12 +151,9 @@ def connection_root(connection_root_bare):
 
 
 @pytest.fixture(scope="session")
-def connection_test(connection_root):
+def connection_test(connection_root, db_creds_test):
     """Test user database connection."""
     database = f"{PREFIX}%%"
-    credentials = dict(
-        host=os.getenv("DJ_HOST"), user="datajoint", password="datajoint"
-    )
     permission = "ALL PRIVILEGES"
 
     # Create MySQL users
@@ -157,14 +163,14 @@ def connection_test(connection_root):
         # create user if necessary on mysql8
         connection_root.query(
             f"""
-            CREATE USER IF NOT EXISTS '{credentials["user"]}'@'%%'
-            IDENTIFIED BY '{credentials["password"]}';
+            CREATE USER IF NOT EXISTS '{db_creds_test["user"]}'@'%%'
+            IDENTIFIED BY '{db_creds_test["password"]}';
             """
         )
         connection_root.query(
             f"""
             GRANT {permission} ON `{database}`.*
-            TO '{credentials["user"]}'@'%%';
+            TO '{db_creds_test["user"]}'@'%%';
             """
         )
     else:
@@ -173,14 +179,14 @@ def connection_test(connection_root):
         connection_root.query(
             f"""
             GRANT {permission} ON `{database}`.*
-            TO '{credentials["user"]}'@'%%'
-            IDENTIFIED BY '{credentials["password"]}';
+            TO '{db_creds_test["user"]}'@'%%'
+            IDENTIFIED BY '{db_creds_test["password"]}';
             """
         )
 
-    connection = dj.Connection(**credentials)
+    connection = dj.Connection(**db_creds_test)
     yield connection
-    connection_root.query(f"""DROP USER `{credentials["user"]}`""")
+    connection_root.query(f"""DROP USER `{db_creds_test["user"]}`""")
     connection.close()
 
 

tests/test_tls.py

@@ -0,0 +1,32 @@
+import pytest
+import datajoint as dj
+from pymysql.err import OperationalError
+
+
+def test_secure_connection(db_creds_test, connection_test):
+    result = (
+        dj.conn(reset=True, **db_creds_test)
+        .query("SHOW STATUS LIKE 'Ssl_cipher';")
+        .fetchone()[1]
+    )
+    assert len(result) > 0
+
+
+def test_insecure_connection(db_creds_test, connection_test):
+    result = (
+        dj.conn(use_tls=False, reset=True, **db_creds_test)
+        .query("SHOW STATUS LIKE 'Ssl_cipher';")
+        .fetchone()[1]
+    )
+    assert result == ""
+
+
+def test_reject_insecure(db_creds_test, connection_test):
+    with pytest.raises(OperationalError):
+        dj.conn(
+            db_creds_test["host"],
+            user="djssl",
+            password="djssl",
+            use_tls=False,
+            reset=True,
+        ).query("SHOW STATUS LIKE 'Ssl_cipher';").fetchone()[1]