test: add tests for Server model

spec/factories/domain_factory.rb

@@ -42,6 +42,17 @@ FactoryBot.define do
     sequence(:name) { |n| "example#{n}.com" }
     verification_method { "DNS" }
     verified_at { Time.now }
+
+    trait :unverified do
+      verified_at { nil }
+    end
+
+    trait :dns_all_ok do
+      spf_status { "OK" }
+      dkim_status { "OK" }
+      mx_status { "OK" }
+      return_path_status { "OK" }
+    end
   end
 
   factory :organization_domain, parent: :domain do

spec/factories/ip_pool_rule_factory.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+FactoryBot.define do
+  factory :ip_pool_rule do
+    owner factory: :organization
+    ip_pool
+    to_text { "google.com" }
+
+    after(:build) do |ip_pool_rule|
+      if ip_pool_rule.ip_pool.organizations.empty? && ip_pool_rule.owner.is_a?(Organization)
+        ip_pool_rule.ip_pool.organizations << ip_pool_rule.owner
+      end
+    end
+  end
+end

spec/factories/organization_factory.rb

@@ -28,5 +28,10 @@ FactoryBot.define do
     name { "Acme Inc" }
     sequence(:permalink) { |n| "org#{n}" }
     association :owner, factory: :user
+
+    trait :suspended do
+      suspended_at { 1.day.ago }
+      suspension_reason { "test" }
+    end
   end
 end

spec/factories/server_factory.rb

@@ -52,6 +52,7 @@ FactoryBot.define do
 
     trait :suspended do
       suspended_at { Time.current }
+      suspension_reason { "Test Reason" }
     end
 
     trait :exceeded_send_limit do