feat(08-05-contract-detail-workspace): 完成合同详情与终止状态治理

server/tests/unit/scripts/import-project-ledgers.test.js

@@ -0,0 +1,26 @@
+const { validateContractImportStatus } = require("../../../src/scripts/import-project-ledgers");
+
+describe("contract ledger import status guard", () => {
+  it("allows only non-terminal persisted statuses", () => {
+    expect(validateContractImportStatus("draft")).toBeNull();
+    expect(validateContractImportStatus("active")).toBeNull();
+    expect(validateContractImportStatus("archived")).toBeNull();
+    expect(validateContractImportStatus("expired")).toBe("status_not_importable:expired");
+    expect(validateContractImportStatus("terminated")).toBe("status_not_importable:terminated");
+  });
+
+  it("does not overwrite an already terminated contract", () => {
+    expect(validateContractImportStatus("active", "terminated")).toBe("terminated_contract_is_final");
+    expect(validateContractImportStatus("archived", "terminated")).toBe("terminated_contract_is_final");
+  });
+
+  it("does not perform an unaudited status transition for an existing row", () => {
+    expect(validateContractImportStatus("archived", "active")).toBe("status_change_requires_contract_api");
+    expect(validateContractImportStatus("active", "active")).toBeNull();
+  });
+
+  it("does not overwrite ordinary fields on an archived row", () => {
+    expect(validateContractImportStatus("archived", "archived")).toBe("archived_contract_requires_correction_api");
+    expect(validateContractImportStatus("active", "archived")).toBe("archived_contract_requires_correction_api");
+  });
+});