Add spec for vulnerability entity

Update vulnerabiity fixture

ee/lib/ee/api/entities/vulnerability.rb

@@ -24,6 +24,7 @@ module EE
         expose :last_edited_by_id
         expose :resolved_by_id
         expose :dismissed_by_id
+        expose :confirmed_by_id
 
         expose :start_date
         expose :due_date
@@ -33,6 +34,7 @@ module EE
         expose :last_edited_at
         expose :resolved_at
         expose :dismissed_at
+        expose :confirmed_at
       end
     end
   end

ee/spec/fixtures/api/schemas/public_api/v4/vulnerability.json

@@ -33,6 +33,8 @@
     "updated_by_id": { "type": ["integer", "null"] },
     "last_edited_by_id": { "type": ["integer", "null"] },
     "resolved_by_id": { "type": ["integer", "null"] },
+    "dismissed_by_id": { "type": ["integer", "null"] },
+    "confirmed_by_id": { "type": ["integer", "null"] },
     "closed_by_id": { "type": ["integer", "null"] },
     "start_date": { "type": ["date", "null"] },
     "due_date": { "type": ["date", "null"] },
@@ -40,6 +42,8 @@
     "updated_at": { "type": "date" },
     "last_edited_at": { "type": "date" },
     "resolved_at": { "type": "date" },
+    "dismissed_at": { "type": "date" },
+    "confirmed_at": { "type": "date" },
     "closed_at": { "type": "date" }
   }
 }

ee/spec/lib/ee/api/entities/vulnerability_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe ::EE::API::Entities::Vulnerability do
+  before do
+    create_list(:vulnerabilities_finding, 2, vulnerability: vulnerability)
+  end
+
+  let_it_be(:project) { create(:project, :with_vulnerabilities) }
+  let(:vulnerability) { project.vulnerabilities.first }
+
+  let(:entity) { described_class.new(vulnerability)}
+
+  subject { entity.as_json }
+
+  it 'contains vulnerability properties' do
+    expect(subject[:id]).to eq(vulnerability.id)
+    expect(subject[:title]).to eq(vulnerability.title)
+    expect(subject[:description]).to eq(vulnerability.description)
+
+    expect(subject[:state]).to eq(vulnerability.state)
+    expect(subject[:severity]).to eq(vulnerability.severity)
+    expect(subject[:confidence]).to eq(vulnerability.confidence)
+    expect(subject[:report_type]).to eq(vulnerability.report_type)
+
+    expect(subject[:project][:id]).to eq(vulnerability.project_id)
+
+    expect(subject[:finding]['id']).to eq(vulnerability.finding_ids.last)
+    expect(subject[:resolved_on_default_branch]).to eq(vulnerability.resolved_on_default_branch)
+    expect(subject[:project_default_branch]).to eq(vulnerability.project_default_branch)
+
+    expect(subject[:author_id]).to eq(vulnerability.author_id)
+    expect(subject[:updated_by_id]).to eq(vulnerability.updated_by_id)
+    expect(subject[:last_edited_by_id]).to eq(vulnerability.last_edited_by_id)
+    expect(subject[:resolved_by_id]).to eq(vulnerability.resolved_by_id)
+    expect(subject[:dismissed_by_id]).to eq(vulnerability.dismissed_by_id)
+    expect(subject[:confirmed_by_id]).to eq(vulnerability.confirmed_by_id)
+
+    expect(subject[:start_date]).to eq(vulnerability.start_date)
+    expect(subject[:due_date]).to eq(vulnerability.due_date)
+
+    expect(subject[:created_at]).to eq(vulnerability.created_at)
+    expect(subject[:updated_at]).to eq(vulnerability.updated_at)
+    expect(subject[:last_edited_at]).to eq(vulnerability.last_edited_at)
+    expect(subject[:resolved_at]).to eq(vulnerability.resolved_at)
+    expect(subject[:dismissed_at]).to eq(vulnerability.dismissed_at)
+    expect(subject[:confirmed_at]).to eq(vulnerability.confirmed_at)
+  end
+end