Function handleMockCommand

desktop/src/testing/e2eBridge.ts:7858–8735

(command: string, payload: unknown)

    deviceName: state === "running" ? "Mock desktop" : null,
  });
  const handleMockCommand = async (command: string, payload: unknown) => {
    const activeConfig = getConfig();
    const identity = getActiveIdentity(activeConfig);
    window.__BUZZ_E2E_COMMANDS__?.push(command);
    const loggedPayload = (() => {
      try {
        return JSON.parse(JSON.stringify(payload ?? null));
      } catch {
        return null;
      }
    })();
    window.__BUZZ_E2E_COMMAND_PAYLOADS__?.push({
      command,
      payload: loggedPayload,
    });
    window.__BUZZ_E2E_COMMAND_LOG__?.push({ command, payload });

    switch (command) {
      case "mesh_availability":
        return {
          capable: true,
          admitted: mockMeshState.admitted,
          available: mockMeshState.admitted,
          reason: mockMeshState.admitted ? null : mockMeshState.denyReason,
          models: mockMeshState.models,
          serveTargets: mockMeshState.models.map((model) => ({
            modelId: model.id,
            modelName: model.name,
            endpointAddr: "mock-endpoint-addr",
            nodeName: "Mock desktop",
            capacity: { vramGb: null },
            reporterPubkey:
              activeConfig?.mock?.meshReporterPubkey ??
              identity?.pubkey ??
              DEFAULT_MOCK_IDENTITY.pubkey,
            endpointId: "mock-endpoint-id",
            deviceId: "mock-endpoint-id",
            deviceName: "Mock desktop",
          })),
        };
      case "mesh_installed_models":
        return mockMeshState.models;
      case "mesh_node_status":
        return meshNodeStatus(mockMeshState.nodeState, mockMeshState.nodeMode);
      case "mesh_start_node": {
        const req = (
          payload as { request?: { mode?: "serve" | "client" } } | null
        )?.request;
        mockMeshState.nodeState = "running";
        mockMeshState.nodeMode = req?.mode ?? "serve";
        return meshNodeStatus(mockMeshState.nodeState, mockMeshState.nodeMode);
      }
      case "mesh_stop_node":
        mockMeshState.nodeState = "off";
        mockMeshState.nodeMode = null;
        return meshNodeStatus("off", null);
      case "mesh_ensure_client_node":
        // The invariant under test: membership is the only factor. A