1 files changed, 63 insertions, 0 deletions
diff --git a/spec/lib/gitlab/background_migration/populate_has_vulnerabilities_spec.rb b/spec/lib/gitlab/background_migration/populate_has_vulnerabilities_spec.rb
new file mode 100644
index 00000000000..c6385340ca3
--- /dev/null
+++ b/spec/lib/gitlab/background_migration/populate_has_vulnerabilities_spec.rb
@@ -0,0 +1,63 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::BackgroundMigration::PopulateHasVulnerabilities, schema: 20201103192526 do
+  let(:users) { table(:users) }
+  let(:namespaces) { table(:namespaces) }
+  let(:projects) { table(:projects) }
+  let(:project_settings) { table(:project_settings) }
+  let(:vulnerabilities) { table(:vulnerabilities) }
+
+  let(:user) { users.create!(name: 'test', email: 'test@example.com', projects_limit: 5) }
+  let(:namespace) { namespaces.create!(name: 'gitlab', path: 'gitlab-org') }
+  let(:vulnerability_base_params) { { title: 'title', state: 2, severity: 0, confidence: 5, report_type: 2, author_id: user.id } }
+
+  let!(:project_1) { projects.create!(namespace_id: namespace.id, name: 'foo_1') }
+  let!(:project_2) { projects.create!(namespace_id: namespace.id, name: 'foo_2') }
+  let!(:project_3) { projects.create!(namespace_id: namespace.id, name: 'foo_3') }
+
+  before do
+    project_settings.create!(project_id: project_1.id)
+    vulnerabilities.create!(vulnerability_base_params.merge(project_id: project_1.id))
+    vulnerabilities.create!(vulnerability_base_params.merge(project_id: project_3.id))
+
+    allow(::Gitlab::BackgroundMigration::Logger).to receive_messages(info: true, error: true)
+  end
+
+  describe '#perform' do
+    it 'sets `has_vulnerabilities` attribute of project_settings' do
+      expect { subject.perform(project_1.id, project_3.id) }.to change { project_settings.count }.from(1).to(2)
+                                                            .and change { project_settings.where(has_vulnerabilities: true).count }.from(0).to(2)
+    end
+
+    it 'writes info log message' do
+      subject.perform(project_1.id, project_3.id)
+
+      expect(::Gitlab::BackgroundMigration::Logger).to have_received(:info).with(migrator: described_class.name,
+                                                                                 message: 'Projects has been processed to populate `has_vulnerabilities` information',
+                                                                                 count: 2)
+    end
+
+    context 'when non-existing project_id is given' do
+      it 'populates only for the existing projects' do
+        expect { subject.perform(project_1.id, 0, project_3.id) }.to change { project_settings.count }.from(1).to(2)
+                                                                 .and change { project_settings.where(has_vulnerabilities: true).count }.from(0).to(2)
+      end
+    end
+
+    context 'when an error happens' do
+      before do
+        allow(described_class::ProjectSetting).to receive(:upsert_for).and_raise('foo')
+      end
+
+      it 'writes error log message' do
+        subject.perform(project_1.id, project_3.id)
+
+        expect(::Gitlab::BackgroundMigration::Logger).to have_received(:error).with(migrator: described_class.name,
+                                                                                    message: 'foo',
+                                                                                    project_ids: [project_1.id, project_3.id])
+      end
+    end
+  end
+end