Move #unrecoverable? to CommitStatus model

The #unrecoverable? and #recoverable? methods were in the presenter but
were related to domain logic. This commit moves them to the model to
better reflect their purpose.

app/models/commit_status.rb

@@ -267,8 +267,16 @@ class CommitStatus < ApplicationRecord
     end
   end
 
+  def recoverable?
+    failed? && !unrecoverable_failure?
+  end
+
   private
 
+  def unrecoverable_failure?
+    script_failure? || missing_dependency_failure? || archived_failure? || scheduler_failure? || data_integrity_failure?
+  end
+
   def schedule_stage_and_pipeline_update
     if Feature.enabled?(:ci_atomic_processing, project)
       # Atomic Processing requires only single Worker

app/presenters/commit_status_presenter.rb

@@ -33,14 +33,6 @@ class CommitStatusPresenter < Gitlab::View::Presenter::Delegated
   def callout_failure_message
     self.class.callout_failure_messages.fetch(failure_reason.to_sym)
   end
-
-  def recoverable?
-    failed? && !unrecoverable?
-  end
-
-  def unrecoverable?
-    script_failure? || missing_dependency_failure? || archived_failure? || scheduler_failure? || data_integrity_failure?
-  end
 end
 
 CommitStatusPresenter.prepend_if_ee('::EE::CommitStatusPresenter')

spec/models/commit_status_spec.rb

@@ -751,4 +751,48 @@ describe CommitStatus do
 
     it { is_expected.to be_a(CommitStatusPresenter) }
   end
+
+  describe '#recoverable?' do
+    using RSpec::Parameterized::TableSyntax
+
+    let(:commit_status) { create(:commit_status, :pending) }
+
+    subject(:recoverable?) { commit_status.recoverable? }
+
+    context 'when commit status is failed' do
+      before do
+        commit_status.drop!
+      end
+
+      where(:failure_reason, :recoverable) do
+        :script_failure | false
+        :missing_dependency_failure | false
+        :archived_failure | false
+        :scheduler_failure | false
+        :data_integrity_failure | false
+        :unknown_failure | true
+        :api_failure | true
+        :stuck_or_timeout_failure | true
+        :runner_system_failure | true
+      end
+
+      with_them do
+        context "when failure reason is #{params[:failure_reason]}" do
+          before do
+            commit_status.update_attribute(:failure_reason, failure_reason)
+          end
+
+          it { is_expected.to eq(recoverable) }
+        end
+      end
+    end
+
+    context 'when commit status is not failed' do
+      before do
+        commit_status.success!
+      end
+
+      it { is_expected.to eq(false) }
+    end
+  end
 end

spec/presenters/ci/build_presenter_spec.rb

@@ -264,30 +264,4 @@ describe Ci::BuildPresenter do
       expect(description).to eq('There has been an API failure, please try again')
     end
   end
-
-  describe '#recoverable?' do
-    let(:build) { create(:ci_build, :failed, :script_failure) }
-
-    context 'when is a script or missing dependency failure' do
-      let(:failure_reasons) { %w(script_failure missing_dependency_failure archived_failure scheduler_failure data_integrity_failure) }
-
-      it 'returns false' do
-        failure_reasons.each do |failure_reason|
-          build.update_attribute(:failure_reason, failure_reason)
-          expect(presenter.recoverable?).to be_falsy
-        end
-      end
-    end
-
-    context 'when is any other failure type' do
-      let(:failure_reasons) { %w(unknown_failure api_failure stuck_or_timeout_failure runner_system_failure) }
-
-      it 'returns true' do
-        failure_reasons.each do |failure_reason|
-          build.update_attribute(:failure_reason, failure_reason)
-          expect(presenter.recoverable?).to be_truthy
-        end
-      end
-    end
-  end
 end