feat(deploy): 接入生产密钥与数据库迁移

zhixing-server/tests/unit/test_database_url.py

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+import pytest
+
+from zhixing_server.bootstrap.config import sqlalchemy_database_url
+
+
+def test_sqlalchemy_url_adds_psycopg_driver_and_preserves_query() -> None:
+    database_url = (
+        "postgresql://zhixing-system@1Panel-postgresql-5Fc7:5432/zhixing-system"
+        "?sslmode=require&connect_timeout=5"
+    )
+
+    assert sqlalchemy_database_url(database_url) == (
+        "postgresql+psycopg://zhixing-system@1Panel-postgresql-5Fc7:5432/zhixing-system"
+        "?sslmode=require&connect_timeout=5"
+    )
+
+
+def test_sqlalchemy_url_does_not_duplicate_psycopg_driver() -> None:
+    database_url = "postgresql+psycopg://user@localhost:5432/db?sslmode=disable"
+
+    assert sqlalchemy_database_url(database_url) == database_url
+
+
+def test_sqlalchemy_url_rejects_non_postgresql_scheme() -> None:
+    with pytest.raises(ValueError, match="postgresql"):
+        sqlalchemy_database_url("mysql://user@localhost/db")