Merge pull request #22518 from overleaf/ii-flexible-group-licensing-add-seats-legacy

[web] Unlock self-served license purchasing for legacy plans

GitOrigin-RevId: bf3083d00a77417f0e78d2145f6192c57b163273

services/web/test/unit/src/Subscription/SubscriptionGroupControllerTests.mjs

@@ -56,6 +56,7 @@ describe('SubscriptionGroupController', function () {
           .stub()
           .resolves(this.createSubscriptionChangeData),
         ensureFlexibleLicensingEnabled: sinon.stub().resolves(),
+        ensureAddSeatsEnabled: sinon.stub().resolves(),
         getGroupPlanUpgradePreview: sinon
           .stub()
           .resolves(this.previewSubscriptionChangeData),
@@ -336,6 +337,9 @@ describe('SubscriptionGroupController', function () {
           this.SubscriptionGroupHandler.promises.ensureFlexibleLicensingEnabled
             .calledWith(this.plan)
             .should.equal(true)
+          this.SubscriptionGroupHandler.promises.ensureAddSeatsEnabled
+            .calledWith(this.plan)
+            .should.equal(true)
           page.should.equal('subscriptions/add-seats')
           props.subscriptionId.should.equal(this.subscriptionId)
           props.groupName.should.equal(this.subscription.teamName)
@@ -375,6 +379,21 @@ describe('SubscriptionGroupController', function () {
 
       this.Controller.addSeatsToGroupSubscription(this.req, res)
     })
+
+    it('should redirect to subscription page when "add seats" is not enabled', function (done) {
+      this.SubscriptionGroupHandler.promises.ensureAddSeatsEnabled = sinon
+        .stub()
+        .rejects()
+
+      const res = {
+        redirect: url => {
+          url.should.equal('/user/subscription')
+          done()
+        },
+      }
+
+      this.Controller.addSeatsToGroupSubscription(this.req, res)
+    })
   })
 
   describe('previewAddSeatsSubscriptionChange', function () {