V2 Subscription - change to free plan (formerly cancelation) (#1138)

V2 Subscription - change to free plan

Author: piotrmilcarz

lib/travis/api/v3/billing_client.rb

@@ -110,6 +110,11 @@ def create_v2_subscription(subscription_data)
       handle_v2_subscription_response(response)
     end
 
+    def changetofree_v2_subscription(subscription_id, data)
+      response = connection.patch("/v2/subscriptions/#{subscription_id}/changetofree", data)
+      handle_v2_subscription_response(response)
+    end
+
     def update_v2_subscription(subscription_id, plan_data)
       response = connection.patch("/v2/subscriptions/#{subscription_id}/plan", plan_data)
       handle_v2_subscription_response(response)

lib/travis/api/v3/queries/v2_subscription.rb

@@ -11,6 +11,12 @@ def update_creditcard(user_id)
       client.update_v2_creditcard(params['subscription.id'], params['token'])
     end
 
+    def changetofree(user_id)
+      data = params.dup.tap { |h| h.delete('subscription.id') }
+      client = BillingClient.new(user_id)
+      client.changetofree_v2_subscription(params['subscription.id'], data)
+    end
+
     def update_plan(user_id)
       plan_data = params.dup.tap { |h| h.delete('subscription.id') }
       client = BillingClient.new(user_id)

lib/travis/api/v3/routes.rb

@@ -317,6 +317,7 @@ module Routes
       route '/v2_subscription/{subscription.id}'
       patch :update_address, '/address'
       patch :update_creditcard, '/creditcard'
+      patch :changetofree, '/changetofree'
       patch :update_plan, '/plan'
       post :pay, '/pay'
       get :invoices, '/invoices'
@@ -337,7 +338,6 @@ module Routes
       route '/plans_for'
       get :all, '/user'
       get :all, '/organization/{organization.id}'
-
     end
 
     hidden_resource :v2_plans do

lib/travis/api/v3/services/v2_subscription/changetofree_plan.rb

@@ -0,0 +1,11 @@
+module Travis::API::V3
+  class Services::V2Subscription::Changetofree < Service
+    params :plan
+
+    def run!
+      raise LoginRequired unless access_control.full_access_or_logged_in?
+      query.changetofree(access_control.user.id)
+      no_content
+    end
+  end
+end

spec/v3/billing_client_spec.rb

@@ -232,6 +232,20 @@
     end
   end
 
+  describe '#changetofree_v2_subscription' do
+    let(:plan_data) { { 'plan' => 'enterprise_tier_plan' } }
+    subject { billing.changetofree_v2_subscription(subscription_id, plan_data) }
+
+    it 'requests the update' do
+      stubbed_request = stub_billing_request(:patch, "/v2/subscriptions/#{subscription_id}/changetofree", auth_key: auth_key, user_id: user_id)
+        .with(body: JSON.dump(plan_data))
+        .to_return(status: 204)
+
+      expect { subject }.to_not raise_error
+      expect(stubbed_request).to have_been_made
+    end
+  end
+
   describe '#update_v2_subscription' do
     let(:plan_data) { { 'plan' => 'enterprise_tier_plan' } }
     subject { billing.update_v2_subscription(subscription_id, plan_data) }