NodeJS source (edit on github)

If you see a problem with the source submit a pull request on Github.

const dashboard = require('../../../../index.js')

module.exports = {
  get: async (req) => {
    if (!req.query || !req.query.accountid) {
      throw new Error('invalid-accountid')
    }
    const account = await global.api.user.Account.get(req)
    if (!account) {
      throw new Error('invalid-accountid')
    }
    let sessionids
    if (req.query.all) {
      sessionids = await dashboard.StorageList.listAll(`${req.appid}/account/sessions/${req.query.accountid}`)
    } else {
      const offset = req.query.offset ? parseInt(req.query.offset, 10) : 0
      const limit = req.query.limit ? parseInt(req.query.limit, 10) : global.pageSize
      sessionids = await dashboard.StorageList.list(`${req.appid}/account/sessions/${req.query.accountid}`, offset, limit)
    }
    if (!sessionids || !sessionids.length) {
      return null
    }
    req.cacheData = await dashboard.Storage.readMany(`${req.appid}/session`, sessionids)
    const sessions = []
    for (const sessionid of sessionids) {
      req.query.sessionid = sessionid
      const session = await global.api.user.Session.get(req)
      sessions.push(session)
    }
    return sessions
  }
}

Test source (edit on github)

Tests perform real HTTP requests against a running Dashboard server.

/* eslint-env mocha */
const assert = require('assert')
const TestHelper = require('../../../../test-helper.js')

describe('/api/user/sessions', function () {
  const cachedResponses = {}
  const cachedSessions = []
  before(async () => {
    await TestHelper.setupBeforeEach()
    global.delayDiskWrites = true
    const user = await TestHelper.createUser()
    cachedSessions.unshift(user.session.sessionid)
    for (let i = 0, len = global.pageSize + 1; i < len; i++) {
      await TestHelper.createSession(user)
      cachedSessions.unshift(user.session.sessionid)
    }
    const req1 = TestHelper.createRequest(`/api/user/sessions?accountid=${user.account.accountid}&offset=1`)
    req1.account = user.account
    req1.session = user.session
    cachedResponses.offset = await req1.get()
    const req2 = TestHelper.createRequest(`/api/user/sessions?accountid=${user.account.accountid}&limit=1`)
    req2.account = user.account
    req2.session = user.session
    cachedResponses.limit = await req2.get()
    const req3 = TestHelper.createRequest(`/api/user/sessions?accountid=${user.account.accountid}&all=true`)
    req3.account = user.account
    req3.session = user.session
    cachedResponses.all = await req3.get()
    const req4 = TestHelper.createRequest(`/api/user/sessions?accountid=${user.account.accountid}`)
    req4.account = user.account
    req4.session = user.session
    req4.filename = __filename
    req4.saveResponse = true
    cachedResponses.returns = await req4.get()
    global.pageSize = 3
    cachedResponses.pageSize = await req4.get()
  })
  describe('exceptions', () => {
    describe('invalid-accountid', () => {
      it('missing querystring accountid', async () => {
        const user = await TestHelper.createUser()
        const req = TestHelper.createRequest('/api/user/sessions')
        req.account = user.account
        req.session = user.session
        let errorMessage
        try {
          await req.get()
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-accountid')
      })

      it('invalid querystring accountid', async () => {
        const user = await TestHelper.createUser()
        const req = TestHelper.createRequest('/api/user/sessions?accountid=invalid')
        req.account = user.account
        req.session = user.session
        let errorMessage
        try {
          await req.get()
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-accountid')
      })
    })

    describe('invalid-account', () => {
      it('ineligible accessing account', async () => {
        const user = await TestHelper.createUser()
        const user2 = await TestHelper.createUser()
        const req = TestHelper.createRequest(`/api/user/sessions?accountid=${user2.account.accountid}`)
        req.account = user.account
        req.session = user.session
        let errorMessage
        try {
          await req.get()
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-account')
      })
    })
  })

  describe('receives', () => {
    it('optional querystring offset (integer)', async () => {
      const offset = 1
      const sessionsNow = cachedResponses.offset
      for (let i = 0, len = global.pageSize; i < len; i++) {
        assert.strictEqual(sessionsNow[i].sessionid, cachedSessions[offset + i])
      }
    })

    it('optional querystring limit (integer)', async () => {
      const limit = 1
      const sessionsNow = cachedResponses.limit
      assert.strictEqual(sessionsNow.length, limit)
    })

    it('optional querystring all (boolean)', async () => {
      const sessionsNow = cachedResponses.all
      assert.strictEqual(sessionsNow.length, cachedSessions.length)
    })
  })

  describe('returns', () => {
    it('array', async () => {
      const sessions = cachedResponses.returns
      assert.strictEqual(sessions.length, global.pageSize)
    })
  })

  describe('configuration', () => {
    it('environment PAGE_SIZE', async () => {
      global.pageSize = 3
      const sessionsNow = cachedResponses.pageSize
      assert.strictEqual(sessionsNow.length, global.pageSize)
    })
  })
})