Correct indicator for matrix jobs when failure is allowed

Patch from https://gitlab.com/gitlab-org/gitlab/-/issues/243857#proposalSigned-off-by: sirlatrom <sune.keller@gmail.com>

app/models/ci/group.rb

@@ -24,9 +24,22 @@ module Ci
 
     def status
       strong_memoize(:status) do
+        status_struct.status
+      end
+    end
+
+    def success?
+      status.to_s == 'success'
+    end
+
+    def has_warnings?
+      status_struct.warnings?
+    end
+
+    def status_struct
+      strong_memoize(:status_struct) do
         Gitlab::Ci::Status::Composite
           .new(@jobs)
-          .status
       end
     end
 

changelogs/unreleased/243857-matrix-job-status-allow-failure.yml

+---
+title: Correct status indicator for jobs groups when failure is allowed
+merge_request: 51478
+author: Sune Keller (sirlatrom)
+type: fixed

lib/gitlab/ci/status/group/factory.rb

@@ -8,6 +8,10 @@ module Gitlab
           def self.common_helpers
             Status::Group::Common
           end
+
+          def self.extended_statuses
+            [[Status::SuccessWarning]]
+          end
         end
       end
     end

spec/lib/gitlab/ci/status/group/factory_spec.rb

@@ -12,4 +12,9 @@ RSpec.describe Gitlab::Ci::Status::Group::Factory do
     expect(described_class.common_helpers)
       .to eq Gitlab::Ci::Status::Group::Common
   end
+
+  it 'exposes extended statuses' do
+    expect(described_class.extended_statuses)
+      .to eq([[Gitlab::Ci::Status::SuccessWarning]])
+  end
 end

spec/models/ci/group_spec.rb

@@ -54,6 +54,18 @@ RSpec.describe Ci::Group do
           .to be_a(Gitlab::Ci::Status::Failed)
       end
     end
+
+    context 'when one of the commit statuses in the group is allowed to fail' do
+      let(:jobs) do
+        [create(:ci_build, :failed, :allowed_to_fail),
+         create(:ci_build, :success)]
+      end
+
+      it 'fabricates a new detailed status object' do
+        expect(subject.detailed_status(double(:user)))
+          .to be_a(Gitlab::Ci::Status::SuccessWarning)
+      end
+    end
   end
 
   describe '.fabricate' do