Refactor domain "force delete" operation

#791

test/models/domain/force_delete_test.rb

@@ -0,0 +1,40 @@
+require 'test_helper'
+
+class DomainForceDeleteTest < ActiveSupport::TestCase
+  def setup
+    @domain = domains(:shop)
+  end
+
+  def test_schedule_force_delete
+    @original_redemption_grace_period = Setting.redemption_grace_period
+    Setting.redemption_grace_period = 30
+    travel_to Time.zone.parse('2010-07-05 00:00')
+
+    @domain.schedule_force_delete
+
+    assert @domain.force_delete_scheduled?
+    assert_equal Time.zone.parse('2010-08-04 03:00'), @domain.force_delete_at
+
+    travel_back
+    Setting.redemption_grace_period = @original_redemption_grace_period
+  end
+
+  def test_scheduling_force_delete_bypasses_validation
+    @domain = domains(:invalid)
+    @domain.schedule_force_delete
+    assert @domain.force_delete_scheduled?
+  end
+
+  def test_cancel_force_delete
+    @domain.cancel_force_delete
+    assert_not @domain.force_delete_scheduled?
+    assert_nil @domain.force_delete_at
+  end
+
+  def test_cancelling_force_delete_bypasses_validation
+    @domain = domains(:invalid)
+    @domain.schedule_force_delete
+    @domain.cancel_force_delete
+    assert_not @domain.force_delete_scheduled?
+  end
+end