feat(portfolios): allow unassigned strategy creation

tests/release/test_release_contracts.py

@@ -50,7 +50,7 @@ def test_workflow_actions_are_commit_pinned_and_verify_version_is_project_derive
     assert 'RELEASE_VERSION=v0.1.3' not in verify
 
 
-def test_release_version_and_migration_contract_are_v020_head_0030():
+def test_release_version_and_migration_contract_are_v021_head_0030():
     project = (REPO / "pyproject.toml").read_text()
     config = (REPO / "app/core/config.py").read_text()
     migrations = sorted(
@@ -58,8 +58,8 @@ def test_release_version_and_migration_contract_are_v020_head_0030():
         for path in (REPO / "app/db/alembic/versions").glob("*.py")
         if path.name != "__init__.py"
     )
-    assert 'version = "0.2.0"' in project
-    assert 'app_version: str = "0.2.0"' in config
+    assert 'version = "0.2.1"' in project
+    assert 'app_version: str = "0.2.1"' in config
     assert len(migrations) == 30
     assert migrations[-1].startswith("20260820_0030")
 
@@ -85,8 +85,8 @@ def test_operations_separate_publication_deployment_migration_and_db_rollback():
         "Image rollback is **not** database rollback",
         "read-only root filesystem",
         "10001:10001",
-        "PortfolioHub v0.2.0 container contract",
-        "v0.2.0 adds migration `0030`",
+        "PortfolioHub v0.2.1 container contract",
+        "v0.2.1 includes migration `0030`",
         "trex-web v0.2.3 displays `strategy_nick`",
     ):
         assert value in text

tests/test_v1_portfolios_crud.py

@@ -507,7 +507,7 @@ def test_delete_already_disabled_is_idempotent() -> None:
 
 
 # Issue #26: strategy catalog references on portfolio mutations.
-def test_post_strategy_reference_errors_and_required_contract() -> None:
+def test_post_strategy_reference_errors_and_optional_contract() -> None:
     repo = _FakeRepo(asset=_make_asset(_ASSET_UUID, "active"))
     client = _make_client()
     with _with_repo(repo):
@@ -516,7 +516,7 @@ def test_post_strategy_reference_errors_and_required_contract() -> None:
             json={"asset_id": _ASSET_UUID, "broker": "kiwoom", "strategy_id": "missing"},
             headers=_auth("admin-tok"),
         )
-        invalid = client.post(
+        without_strategy = client.post(
             "/v1/portfolios",
             json={"asset_id": _ASSET_UUID, "broker": "kiwoom"},
             headers=_auth("admin-tok"),
@@ -528,7 +528,8 @@ def test_post_strategy_reference_errors_and_required_contract() -> None:
             headers=_auth("admin-tok"),
         )
     assert missing.status_code == 404
-    assert invalid.status_code == 422
+    assert without_strategy.status_code == 201
+    assert without_strategy.json()["active_strategy_id"] is None
     assert inactive.status_code == 409