1 files changed, 59 insertions, 1 deletions

diff --git a/spec/models/ci/build_need_spec.rb b/spec/models/ci/build_need_spec.rb
index c2cf9027055..aa1c57d1788 100644
--- a/spec/models/ci/build_need_spec.rb
+++ b/spec/models/ci/build_need_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Ci::BuildNeed, model: true do
+RSpec.describe Ci::BuildNeed, model: true, feature_category: :continuous_integration do
   let(:build_need) { build(:ci_build_need) }
 
   it { is_expected.to belong_to(:build).class_name('Ci::Processable') }
@@ -35,4 +35,62 @@ RSpec.describe Ci::BuildNeed, model: true do
       end
     end
   end
+
+  describe 'partitioning' do
+    context 'with build' do
+      let(:build) { FactoryBot.build(:ci_build, partition_id: ci_testing_partition_id) }
+      let(:build_need) { FactoryBot.build(:ci_build_need, build: build) }
+
+      it 'sets partition_id to the current partition value' do
+        expect { build_need.valid? }.to change { build_need.partition_id }.to(ci_testing_partition_id)
+      end
+
+      context 'when it is already set' do
+        let(:build_need) { FactoryBot.build(:ci_build_need, partition_id: 125) }
+
+        it 'does not change the partition_id value' do
+          expect { build_need.valid? }.not_to change { build_need.partition_id }
+        end
+      end
+    end
+
+    context 'without build' do
+      let(:build_need) { FactoryBot.build(:ci_build_need, build: nil) }
+
+      it { is_expected.to validate_presence_of(:partition_id) }
+
+      it 'does not change the partition_id value' do
+        expect { build_need.valid? }.not_to change { build_need.partition_id }
+      end
+    end
+
+    context 'when using bulk_insert' do
+      include Ci::PartitioningHelpers
+
+      let(:new_pipeline) { create(:ci_pipeline) }
+      let(:ci_build) { build(:ci_build, pipeline: new_pipeline) }
+
+      before do
+        stub_current_partition_id
+      end
+
+      it 'creates build needs successfully', :aggregate_failures do
+        ci_build.needs_attributes = [
+          { name: "build", artifacts: true },
+          { name: "build2", artifacts: true },
+          { name: "build3", artifacts: true }
+        ]
+
+        expect(described_class).to receive(:bulk_insert!).and_call_original
+
+        BulkInsertableAssociations.with_bulk_insert do
+          ci_build.save!
+        end
+
+        expect(described_class.count).to eq(3)
+        expect(described_class.first.partition_id).to eq(ci_testing_partition_id)
+        expect(described_class.second.partition_id).to eq(ci_testing_partition_id)
+      end
+    end
+  end
 end