Merge pull request #4672 from overleaf/sk-validate-currency-param

Subscription: validate currency in query param
GitOrigin-RevId: 0c9f841ba56b5ce85bbd2adeb3fb2d45d0ad753a

services/web/test/unit/src/Subscription/SubscriptionControllerTests.js

@@ -108,6 +108,7 @@ describe('SubscriptionController', function () {
       gaExperiments: {},
     }
     this.GeoIpLookup = {
+      isValidCurrencyParam: sinon.stub().returns(true),
       getCurrencyCode: sinon.stub(),
       promises: {
         getCurrencyCode: sinon.stub(),
@@ -263,6 +264,16 @@ describe('SubscriptionController', function () {
         }
         this.SubscriptionController.paymentPage(this.req, this.res)
       })
+
+      it('should use the geo ip currency if not valid', function (done) {
+        this.req.query.currency = 'WAT'
+        this.GeoIpLookup.isValidCurrencyParam.returns(false)
+        this.res.render = (page, opts) => {
+          opts.currency.should.equal(this.stubbedCurrencyCode)
+          done()
+        }
+        this.SubscriptionController.paymentPage(this.req, this.res)
+      })
     })
 
     describe('with a recurly subscription already', function () {