1 files changed, 12 insertions, 21 deletions

diff --git a/lib/gitlab/ci/reports/accessibility_reports_comparer.rb b/lib/gitlab/ci/reports/accessibility_reports_comparer.rb
index 210eb17f2d3..ab048672b22 100644
--- a/lib/gitlab/ci/reports/accessibility_reports_comparer.rb
+++ b/lib/gitlab/ci/reports/accessibility_reports_comparer.rb
@@ -3,52 +3,43 @@
 module Gitlab
   module Ci
     module Reports
-      class AccessibilityReportsComparer
-        include Gitlab::Utils::StrongMemoize
-
-        STATUS_SUCCESS = 'success'
-        STATUS_FAILED = 'failed'
-
-        attr_reader :base_reports, :head_reports
-
-        def initialize(base_reports, head_reports)
-          @base_reports = base_reports || AccessibilityReports.new
-          @head_reports = head_reports
+      class AccessibilityReportsComparer < ReportsComparer
+        def initialize(base_report, head_report)
+          @base_report = base_report || AccessibilityReports.new
+          @head_report = head_report
         end
 
-        def status
-          head_reports.errors_count > 0 ? STATUS_FAILED : STATUS_SUCCESS
+        def success?
+          head_report.errors_count == 0
         end
 
         def existing_errors
           strong_memoize(:existing_errors) do
-            base_reports.all_errors
+            base_report.all_errors & head_report.all_errors
           end
         end
 
         def new_errors
           strong_memoize(:new_errors) do
-            head_reports.all_errors - base_reports.all_errors
+            head_report.all_errors - base_report.all_errors
           end
         end
 
         def resolved_errors
           strong_memoize(:resolved_errors) do
-            base_reports.all_errors - head_reports.all_errors
+            base_report.all_errors - head_report.all_errors
           end
         end
 
-        def errors_count
-          head_reports.errors_count
-        end
-
         def resolved_count
           resolved_errors.size
         end
 
         def total_count
-          existing_errors.size + new_errors.size
+          head_report.errors_count
         end
+
+        alias_method :errors_count, :total_count
       end
     end
   end