Subscription tests and domain (#2209)

* Save work

* Subscriptions and trials domain

* Store family ID on customer

* Remove indirection of stripe calls

* Test simplifications

* Update brakeman

* Fix stripe tests in CI

* Update billing page to show subscription details

* Remove legacy columns

* Complete billing settings page

* Fix hardcoded plan name

* Handle subscriptions for self hosting mode

* Lint fixes

test/models/provider/stripe/subscription_event_processor_test.rb

@@ -1,6 +1,57 @@
 require "test_helper"
+require "ostruct"
 
 class Provider::Stripe::SubscriptionEventProcessorTest < ActiveSupport::TestCase
-  # test "process" do
-  # end
+  test "handles subscription event" do
+    test_customer_id = "test-customer-id"
+    test_subscription_id = "test-subscription-id"
+
+    mock_event = JSON.parse({
+      type: "customer.subscription.created",
+      data: {
+        object: {
+          id: test_subscription_id,
+          status: "active",
+          customer: test_customer_id,
+          items: {
+            data: [
+              {
+                current_period_end: 1.month.from_now.to_i,
+                plan: {
+                  interval: "month",
+                  amount: 900,
+                  currency: "usd"
+                }
+              }
+            ]
+          }
+        }
+      }
+    }.to_json, object_class: OpenStruct)
+
+    family = Family.create!(
+      name: "Test Subscribed Family",
+      stripe_customer_id: test_customer_id
+    )
+
+    family.start_subscription!(test_subscription_id)
+
+    processor = Provider::Stripe::SubscriptionEventProcessor.new(mock_event)
+
+    assert_equal "active", family.subscription.status
+    assert_equal test_subscription_id, family.subscription.stripe_id
+    assert_nil family.subscription.amount
+    assert_nil family.subscription.currency
+    assert_nil family.subscription.current_period_ends_at
+
+    processor.process
+
+    family.reload
+
+    assert_equal "active", family.subscription.status
+    assert_equal test_subscription_id, family.subscription.stripe_id
+    assert_equal 9, family.subscription.amount
+    assert_equal "USD", family.subscription.currency
+    assert family.subscription.current_period_ends_at > 20.days.from_now
+  end
 end