refactor(ipc): split company operation handlers

tests/unit/company-operation-handlers.test.ts

@@ -0,0 +1,36 @@
+import { describe, expect, it, vi } from "vitest";
+import { IPC_CHANNELS } from "../../src/shared/contracts";
+import { registerCompanyOperationsHandlers } from "../../src/main/ipc-company-operations";
+import type { CompanyOperationHandlerDependencies } from "../../src/main/ipc-company-operations/types";
+
+describe("company operation IPC handlers", () => {
+  it("registers only company-operation channels through the company-operation registry", () => {
+    const registeredChannels = new Set<string>();
+
+    registerCompanyOperationsHandlers({
+      registerHandle: (channel) => {
+        registeredChannels.add(channel);
+      },
+      db: {} as CompanyOperationHandlerDependencies["db"],
+      ensureCompanyExists: () => null,
+      findInvalidReference: () => null,
+      publishDomainChanged: vi.fn(),
+      dispatchAutomation: vi.fn(),
+      threadIntegration: {} as CompanyOperationHandlerDependencies["threadIntegration"],
+      checkpointEngine: {} as CompanyOperationHandlerDependencies["checkpointEngine"],
+      lifecycleProcessor: {} as CompanyOperationHandlerDependencies["lifecycleProcessor"],
+      logger: { warn: vi.fn(), error: vi.fn() },
+    });
+
+    expect([...registeredChannels].sort()).toEqual([
+      IPC_CHANNELS.deleteDocument,
+      IPC_CHANNELS.deleteKnowledgeEntry,
+      IPC_CHANNELS.deleteMeeting,
+      IPC_CHANNELS.deleteSprint,
+      IPC_CHANNELS.saveDocument,
+      IPC_CHANNELS.saveKnowledgeEntry,
+      IPC_CHANNELS.saveMeeting,
+      IPC_CHANNELS.saveSprint,
+    ].sort());
+  });
+});