NodeJS source (edit on github)

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

const stripeCache = require('../../../../stripe-cache.js')

module.exports = {
  patch: async (req) => {
    if (!req.query || !req.query.subscriptionid) {
      throw new Error('invalid-subscriptionid')
    }
    const subscription = await global.api.user.subscriptions.Subscription.get(req)
    if (!subscription) {
      throw new Error('invalid-subscriptionid')
    }
    if (!subscription.cancel_at_period_end) {
      throw new Error('invalid-subscription')
    }
    const updateInfo = {
      cancel_at_period_end: false
    }
    const subscriptionNow = await stripeCache.execute('subscriptions', 'update', req.query.subscriptionid, updateInfo, req.stripeKey)
    await stripeCache.update(subscriptionNow)
    return subscriptionNow
  }
}

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')
const TestStripeAccounts = require('../../../../../test-stripe-accounts.js')

describe('/api/user/subscriptions/reset-subscription-canceling', function () {
  this.timeout(20 * 60 * 1000)
  afterEach(TestHelper.deleteOldWebhooks)
  beforeEach(TestHelper.setupWebhook)
  describe('exceptions', () => {
    describe('invalid-subscriptionid', () => {
      it('missing querystring subscriptionid', async () => {
        const user = await TestHelper.createUser()
        const req = TestHelper.createRequest('/api/user/subscriptions/reset-subscription-canceling')
        req.account = user.account
        req.session = user.session
        let errorMessage
        try {
          await req.patch(req)
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-subscriptionid')
      })

      it('invalid querystring subscriptionid', async () => {
        const user = await TestHelper.createUser()
        const req = TestHelper.createRequest('/api/user/subscriptions/reset-subscription-canceling?subscriptionid=invalid')
        req.account = user.account
        req.session = user.session
        let errorMessage
        try {
          await req.patch(req)
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-subscriptionid')
      })
    })

    describe('invalid-subscription', () => {
      it('invalid querystring subscription is active', async () => {
        const administrator = await TestStripeAccounts.createOwnerWithPlan()
        const coupon = await TestHelper.createCoupon(administrator, {
          published: 'true',
          percent_off: '25'
        })
        const user = await TestStripeAccounts.createUserWithPaymentMethod()
        await TestHelper.createSubscription(user, administrator.plan.id)
        const req = TestHelper.createRequest(`/api/user/subscriptions/reset-subscription-canceling?subscriptionid=${user.subscription.id}`)
        req.account = user.account
        req.session = user.session
        req.body = {
          couponid: coupon.id
        }
        let errorMessage
        try {
          await req.patch(req)
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-subscription')
      })
    })

    describe('invalid-account', () => {
      it('ineligible accessing account', async () => {
        const administrator = await TestStripeAccounts.createOwnerWithPlan()
        const user = await TestStripeAccounts.createUserWithPaymentMethod()
        await TestHelper.createSubscription(user, administrator.plan.id)
        const user2 = await TestHelper.createUser()
        const req = TestHelper.createRequest(`/api/user/subscriptions/reset-subscription-canceling?subscriptionid=${user.subscription.id}`)
        req.account = user2.account
        req.session = user2.session
        let errorMessage
        try {
          await req.patch(req)
        } catch (error) {
          errorMessage = error.message
        }
        assert.strictEqual(errorMessage, 'invalid-account')
      })
    })
  })

  describe('returns', () => {
    it('object', async () => {
      const administrator = await TestStripeAccounts.createOwnerWithPlan()
      const user = await TestStripeAccounts.createUserWithPaymentMethod()
      await TestHelper.createSubscription(user, administrator.plan.id)
      await TestHelper.cancelSubscription(user)
      const req = TestHelper.createRequest(`/api/user/subscriptions/reset-subscription-canceling?subscriptionid=${user.subscription.id}`)
      req.account = user.account
      req.session = user.session
      req.filename = __filename
      req.saveResponse = true
      const subscriptionNow = await req.patch()
      assert.strictEqual(subscriptionNow.cancel_at_period_end, false)
    })
  })
})