nim-chat-sdk/tests/test_sqlite_store.nim

import testutils/unittests
import ../ratelimit/store/sqlite
import ../ratelimit/store/store
import chronos
import db_connector/db_sqlite
import ../chat_sdk/migration
import std/[options, os]

suite "SqliteRateLimitStore Tests":
  setup:
    let db = open("test-ratelimit.db", "", "", "")
    runMigrations(db)

  teardown:
    if db != nil:
      db.close()
    if fileExists("test-ratelimit.db"):
      removeFile("test-ratelimit.db")

  asyncTest "newSqliteRateLimitStore - empty state":
    ## Given
    let store = newSqliteRateLimitStore(db)

    ## When
    let loadedState = await store.loadBucketState()

    ## Then
    check loadedState.isNone()

  asyncTest "saveBucketState and loadBucketState - state persistence":
    ## Given
    let store = newSqliteRateLimitStore(db)

    let now = Moment.now()
    echo "now: ", now.epochSeconds()
    let newBucketState = BucketState(budget: 5, budgetCap: 20, lastTimeFull: now)

    ## When
    let saveResult = await store.saveBucketState(newBucketState)
    let loadedState = await store.loadBucketState()

    ## Then
    check saveResult == true
    check loadedState.isSome()
    check loadedState.get().budget == newBucketState.budget
    check loadedState.get().budgetCap == newBucketState.budgetCap
    check loadedState.get().lastTimeFull.epochSeconds() ==
      newBucketState.lastTimeFull.epochSeconds()