Fix running the last attempt

bullet_train-outgoing_webhooks/app/models/concerns/webhooks/outgoing/delivery_support.rb

@@ -51,7 +51,7 @@ def delivered?
 
   def still_attempting?
     return false if delivered?
-    attempt_count < max_attempts
+    attempt_count <= max_attempts
   end
 
   def failed?

bullet_train-outgoing_webhooks/test/models/concerns/webhooks/outgoing/delivery_test.rb

@@ -0,0 +1,33 @@
+require "test_helper"
+
+class Webhooks::Outgoing::DeliveryTest < ActiveSupport::TestCase
+  include ActiveJob::TestHelper
+
+  setup do
+    @team = Team.create!(name: "test-team")
+    @endpoint = Webhooks::Outgoing::Endpoint.create!(url: "https://example.com/webhook", name: "test", team: @team)
+    @subject = @team
+    @event = Webhooks::Outgoing::Event.create!(team: @team, subject: @subject, api_version: "1")
+  end
+
+  test "#deliver_async schedule jobs" do
+    delivery = Webhooks::Outgoing::Delivery.create!(endpoint: @endpoint, event: @event)
+    freeze_time
+
+    # first job runs immediately
+    assert_enqueued_with(job: Webhooks::Outgoing::DeliveryJob, at: nil) do
+      delivery.deliver_async
+    end
+
+    # shedule other jobs with the delays from ATTEMPT_SCHEDULE
+    Webhooks::Outgoing::Delivery::ATTEMPT_SCHEDULE.each do |attempt, delay|
+      delivery.reload
+      delivery.delivery_attempts.create!(attempt_number: attempt, response_code: 500, error_message: "error")
+      assert_enqueued_with(job: Webhooks::Outgoing::DeliveryJob, at: delay.from_now) do
+        delivery.deliver_async
+      end
+    end
+
+    assert_equal Webhooks::Outgoing::Delivery::ATTEMPT_SCHEDULE.size, Webhooks::Outgoing::DeliveryAttempt.count, "amount of attempts should e equal to ATTEMPT_SCHEDULE"
+  end
+end