Live_RC/tests/training_logic.test.js

import test from "node:test";
import assert from "node:assert/strict";

import {
  buildDriverTrainingStats,
  buildTrainingRecommendation,
  getDriverTrainingLaps,
  getNextTrainingMilestone,
  getTrainingGoalProgress,
  normalizeTrainingState,
  syncTrainingLedger,
} from "../src/training_logic.js";

function createUid() {
  let index = 0;
  return (prefix) => `${prefix}_${++index}`;
}

test("normalization removes invalid and duplicate training records", () => {
  const normalized = normalizeTrainingState({
    goals: [
      { id: "goal_1", driverId: "driver_1", targetLaps: 500, title: " Bronze ", reward: " Badge " },
      { id: "goal_invalid", driverId: "", targetLaps: 100 },
    ],
    ledger: [
      { id: "lap_1", sourceKey: "source_1", driverId: "driver_1", lapMs: 16000, timestamp: 1000 },
      { id: "lap_duplicate", sourceKey: "source_1", driverId: "driver_1", lapMs: 17000, timestamp: 2000 },
      { id: "lap_short", sourceKey: "source_2", driverId: "driver_1", lapMs: 500, timestamp: 3000 },
      { id: "lap_anonymous", sourceKey: "source_3", driverId: "", lapMs: 18000, timestamp: 4000 },
    ],
    shares: [
      { driverId: "driver_1", token: "a".repeat(24), enabled: true },
      { driverId: "driver_1", token: "b".repeat(24), enabled: true },
      { driverId: "driver_2", token: "short", enabled: true },
    ],
  }, { uid: createUid() });

  assert.equal(normalized.goals.length, 1);
  assert.equal(normalized.goals[0].title, "Bronze");
  assert.equal(normalized.goals[0].reward, "Badge");
  assert.deepEqual(normalized.ledger.map((lap) => lap.id), ["lap_1"]);
  assert.deepEqual(normalized.shares.map((share) => share.token), ["a".repeat(24)]);
});

test("ledger sync retains archived laps and rebuilds current session laps", () => {
  const training = {
    goals: [{ id: "goal_1", driverId: "driver_1", targetLaps: 100 }],
    shares: [{ driverId: "driver_1", token: "s".repeat(24), enabled: true }],
    ledger: [
      { id: "archived", sourceKey: "old:1", sessionId: "old", driverId: "driver_1", lapMs: 19000, timestamp: 1000 },
      { id: "stale", sourceKey: "live:old", sessionId: "live", driverId: "driver_1", lapMs: 30000, timestamp: 2000 },
    ],
  };
  const state = {
    sessions: [{ id: "live", name: "Free Practice", eventId: "event_1" }],
    events: [{ id: "event_1", name: "Club practice" }],
    resultsBySession: {
      live: {
        passings: [
          { driverId: "driver_1", competitorKey: "driver_1", lapMs: 16500, timestamp: 3000, validLap: true },
          { driverId: "driver_1", competitorKey: "driver_1", lapMs: 9000, timestamp: 4000, validLap: false },
          { driverId: "", competitorKey: "anonymous", lapMs: 17000, timestamp: 5000, validLap: true },
          { driverId: "driver_1", competitorKey: "driver_1", lapMs: 500, timestamp: 6000, validLap: true },
        ],
      },
    },
  };

  const synced = syncTrainingLedger(training, state, { uid: createUid() });

  assert.equal(synced.ledger.length, 2);
  assert.equal(synced.ledger.some((lap) => lap.id === "archived"), true);
  assert.equal(synced.ledger.some((lap) => lap.id === "stale"), false);
  const liveLap = synced.ledger.find((lap) => lap.sessionId === "live");
  assert.equal(liveLap.lapMs, 16500);
  assert.equal(liveLap.sessionName, "Free Practice");
  assert.equal(liveLap.eventName, "Club practice");
  assert.equal(synced.goals.length, 1);
  assert.equal(synced.shares.length, 1);
});

test("driver statistics remain isolated and aggregate days and sessions", () => {
  const firstDay = new Date(2026, 0, 10, 12, 0, 0).getTime();
  const secondDay = new Date(2026, 0, 11, 12, 0, 0).getTime();
  const state = {
    training: {
      ledger: [
        { driverId: "driver_1", sessionId: "practice_1", timestamp: firstDay, lapMs: 18000 },
        { driverId: "driver_1", sessionId: "practice_1", timestamp: firstDay + 20000, lapMs: 16500 },
        { driverId: "driver_1", sessionId: "practice_2", timestamp: secondDay, lapMs: 17000 },
        { driverId: "driver_2", sessionId: "practice_2", timestamp: secondDay + 20000, lapMs: 12000 },
      ],
    },
  };

  assert.equal(getDriverTrainingLaps(state, "driver_1").length, 3);
  const stats = buildDriverTrainingStats(state, "driver_1");
  assert.equal(stats.totalLaps, 3);
  assert.equal(stats.totalSessions, 2);
  assert.equal(stats.trainingDays, 2);
  assert.equal(stats.bestLapMs, 16500);
  assert.equal(stats.averageLapMs, 17167);
  assert.equal(stats.controlledLapStreak, 2);
  assert.equal(stats.dailySummaries[0].laps, 1);
  assert.equal(stats.dailySummaries[1].laps, 2);
});

test("recommendations select baseline, consistency, and progression", () => {
  assert.equal(buildTrainingRecommendation({ totalLaps: 9 }).level, "baseline");
  assert.deepEqual(
    buildTrainingRecommendation({ totalLaps: 30, recentLapCount: 30, consistencySpreadPct: 9, bestLapMs: 16000 }),
    {
      level: "consistency",
      titleKey: "training.plan_consistency_title",
      bodyKey: "training.plan_consistency_body",
      targetLapMs: 17280,
    }
  );
  assert.equal(buildTrainingRecommendation({ totalLaps: 30, recentLapCount: 30, consistencySpreadPct: 4, bestLapMs: 16000 }).level, "progression");
});

test("goal and automatic milestone progress are bounded", () => {
  assert.deepEqual(getTrainingGoalProgress({ targetLaps: 500 }, { totalLaps: 125 }), {
    currentLaps: 125,
    targetLaps: 500,
    remainingLaps: 375,
    percent: 25,
    reached: false,
  });
  assert.equal(getTrainingGoalProgress({ targetLaps: 100 }, { totalLaps: 150 }).percent, 100);
  assert.equal(getTrainingGoalProgress({ targetLaps: 100 }, { totalLaps: 150 }).reached, true);
  assert.equal(getNextTrainingMilestone({ totalLaps: 250 }).targetLaps, 500);
  assert.equal(getNextTrainingMilestone({ totalLaps: 5200 }).targetLaps, 6000);
});