memory-card/src/memory-card.spec.ts

ES6 Map like Async API, with Swagger API Backend Support.

#!/usr/bin/env -S node --no-warnings --loader ts-node/esm

import { test } from 'tstest'

import {
  AWS_SETTING,
  OBS_SETTING,
}                 from '../tests/fixtures.js'

import {
  MemoryCard,
}                           from './memory-card.js'
import type {
  StorageBackendOptions,
}                           from './storage/mod.js'

test('smoke testing', async t => {
  const card = new MemoryCard()
  await card.load()

  t.equal(await card.size, 0, 'init with 0')

  await card.set('a', 'b')
  t.equal(await card.size, 1, 'size with 1')

  t.equal(await card.get('a'), 'b', 'get key a with value b')

  await card.clear()
  t.equal(await card.size, 0, 'clear reset to 0')
})

test('storage file load/save', async t => {
  const EXPECTED_KEY = 'key'
  const EXPECTED_VAL = 'val'
  const NAME = Math.random().toString().substr(2)

  const card = new MemoryCard({
    name: NAME,
    storageOptions: {
      type: 'file',
    },
  })
  await card.load()

  await card.set(EXPECTED_KEY, EXPECTED_VAL)
  await card.save()

  const cardB = new MemoryCard({
    name: NAME,
    storageOptions: {
      type: 'file',
    },
  })
  await cardB.load()

  t.equal(await cardB.get(EXPECTED_KEY), EXPECTED_VAL, 'should get val back from file')

  await card.destroy()
  await cardB.destroy()
})

test('storage aws s3 load/save', async t => {
  if (!AWS_SETTING) {
    await t.skip('AWS S3 environment variable not found.')
    return
  }

  const EXPECTED_KEY = 'key'
  const EXPECTED_VAL = 'val'
  const NAME         = Math.random().toString().substr(2)

  const storageOptions = {
    ...AWS_SETTING,
    type: 's3',
  } as StorageBackendOptions

  const card = new MemoryCard({
    name: NAME,
    storageOptions,
  })
  await card.load()

  await card.set(EXPECTED_KEY, EXPECTED_VAL)
  await card.save()

  const cardB = new MemoryCard({
    name: NAME,
    storageOptions,
  })
  await cardB.load()

  t.equal(await cardB.get(EXPECTED_KEY), EXPECTED_VAL, 'should get val back from s3')

  await card.destroy()
  await cardB.destroy()
})

test.skip('storage huawei obs load/save', async t => {
  const EXPECTED_KEY = 'key'
  const EXPECTED_VAL = 'val'
  const NAME         = Math.random().toString().substr(2)

  const storageOptions = {
    accessKeyId     : OBS_SETTING.ACCESS_KEY_ID,
    bucket          : OBS_SETTING.BUCKET,
    secretAccessKey : OBS_SETTING.SECRET_ACCESS_KEY,
    server          : OBS_SETTING.SERVER,
    type            : 'obs',
  } as StorageBackendOptions

  const card = new MemoryCard({
    name: NAME,
    storageOptions,
  })
  await card.load()

  await card.set(EXPECTED_KEY, EXPECTED_VAL)
  await card.save()

  const cardB = new MemoryCard({
    name: NAME,
    storageOptions,
  })
  await cardB.load()

  t.equal(await cardB.get(EXPECTED_KEY), EXPECTED_VAL, 'should get val back from obs')

  await card.destroy()
  await cardB.destroy()
})

test('save() throw exception before load()', async t => {
  const NAME = Math.random().toString().substr(2)

  const card = new MemoryCard({
    name: NAME,
    storageOptions: {
      type: 'file',
    },
  })

  try {
    await card.save()
    t.fail('should not call save() success')
  } catch (e) {
    t.pass('should throw to call save() before load()')
  }
})

test('load() twice should throw error', async t => {
  const NAME = Math.random().toString().substr(2)

  const card = new MemoryCard({
    name: NAME,
    storageOptions: {
      type: 'file',
    },
  })

  try {
    await card.load()
    await card.load()
    t.fail('should not call load() success after twice')
  } catch (e) {
    t.pass('should throw to call load() twice')
  }
})

test('instanciate MemoryCard with undefined options should get undefined name', async t => {
  const UNDEFIEND = undefined
  const card = new MemoryCard(UNDEFIEND)

  t.equal(card.name, UNDEFIEND, 'should get undefined as name')
})