NODEDC_1C/llm_normalizer/backend/tests/assistantDeepTurnNormalizationRuntimeAdapter.test.ts

import { describe, expect, it, vi } from "vitest";
import { buildAssistantDeepTurnNormalizationRuntime } from "../src/services/assistantDeepTurnNormalizationRuntimeAdapter";

describe("assistant deep turn normalization runtime adapter", () => {
  it("uses followup state binding when feature flags are enabled and state exists", async () => {
    const followupBinding = {
      normalizedQuestion: "normalized question",
      mergedContext: {
        period_hint: "2020-07",
        business_context: "ctx-from-followup"
      },
      usage: {
        applied: true
      }
    };
    const buildFollowupStateBinding = vi.fn(() => followupBinding);
    const normalize = vi.fn(async (request) => ({
      trace_id: "trace-1",
      ok: true,
      normalized: { schema_version: "normalized_query_v2_0_2" } as any,
      route_hint_summary: null,
      raw_model_output: {},
      validation: { passed: true, errors: [] },
      usage: { input_tokens: 10, output_tokens: 20, total_tokens: 30 },
      latency_ms: 7,
      prompt_version: String(request.promptVersion ?? ""),
      schema_version: "normalized_query_v2_0_2",
      request_count_for_case: 1
    }));

    const runtime = await buildAssistantDeepTurnNormalizationRuntime({
      userMessage: "raw question",
      payload: {
        llmProvider: "openai",
        apiKey: "k",
        model: "m",
        baseUrl: "https://api.example.com",
        temperature: 0.2,
        maxOutputTokens: 333,
        promptVersion: "normalizer_v2_0_2",
        systemPrompt: "sys",
        developerPrompt: "dev",
        domainPrompt: "dom",
        fewShotExamples: "few",
        context: {
          period_hint: "2020-06"
        },
        useMock: true
      },
      featureInvestigationStateV1: true,
      featureStateFollowupBindingV1: true,
      sessionInvestigationState: {
        active_domain: "settlements_60_62"
      },
      buildFollowupStateBinding,
      normalize
    });

    expect(buildFollowupStateBinding).toHaveBeenCalledTimes(1);
    expect(normalize).toHaveBeenCalledTimes(1);
    expect(normalize).toHaveBeenCalledWith({
      llmProvider: "openai",
      apiKey: "k",
      model: "m",
      baseUrl: "https://api.example.com",
      temperature: 0.2,
      maxOutputTokens: 333,
      promptVersion: "normalizer_v2_0_2",
      systemPrompt: "sys",
      developerPrompt: "dev",
      domainPrompt: "dom",
      fewShotExamples: "few",
      userQuestion: "normalized question",
      context: {
        period_hint: "2020-07",
        business_context: "ctx-from-followup"
      },
      useMock: true
    });
    expect(runtime.followupBinding).toBe(followupBinding);
    expect(runtime.normalizePayload.userQuestion).toBe("normalized question");
  });

  it("falls back to raw user message when followup binding is disabled", async () => {
    const buildFollowupStateBinding = vi.fn();
    const normalize = vi.fn(async () => ({
      trace_id: "trace-2",
      ok: true,
      normalized: { schema_version: "normalized_query_v2_0_2" } as any,
      route_hint_summary: null,
      raw_model_output: {},
      validation: { passed: true, errors: [] },
      usage: { input_tokens: 1, output_tokens: 1, total_tokens: 2 },
      latency_ms: 1,
      prompt_version: "address_query_runtime_v1",
      schema_version: "normalized_query_v2_0_2",
      request_count_for_case: 1
    }));

    const runtime = await buildAssistantDeepTurnNormalizationRuntime({
      userMessage: "raw fallback",
      payload: {
        llmProvider: "openai",
        context: {
          business_context: "payload-context"
        },
        useMock: undefined
      },
      featureInvestigationStateV1: false,
      featureStateFollowupBindingV1: true,
      sessionInvestigationState: {
        some: "state"
      },
      buildFollowupStateBinding,
      normalize
    });

    expect(buildFollowupStateBinding).not.toHaveBeenCalled();
    expect(normalize).toHaveBeenCalledWith({
      llmProvider: "openai",
      apiKey: undefined,
      model: undefined,
      baseUrl: undefined,
      temperature: undefined,
      maxOutputTokens: undefined,
      promptVersion: "address_query_runtime_v1",
      systemPrompt: undefined,
      developerPrompt: undefined,
      domainPrompt: undefined,
      fewShotExamples: undefined,
      userQuestion: "raw fallback",
      context: {
        business_context: "payload-context"
      },
      useMock: false
    });
    expect(runtime.followupBinding).toEqual({
      normalizedQuestion: "raw fallback",
      mergedContext: {
        business_context: "payload-context"
      },
      usage: null
    });
  });
});