1 files changed, 88 insertions, 0 deletions
diff --git a/spec/models/ci/build_spec.rb b/spec/models/ci/build_spec.rb
index 26d33663dad..a6258676767 100644
--- a/spec/models/ci/build_spec.rb
+++ b/spec/models/ci/build_spec.rb
@@ -1868,6 +1868,94 @@ describe Ci::Build do
     end
   end
 
+  describe 'state transition: any => [:running]' do
+    shared_examples 'validation is active' do
+      context 'when depended job has not been completed yet' do
+        let!(:pre_stage_job) { create(:ci_build, :running, pipeline: pipeline, name: 'test', stage_idx: 0) }
+
+        it { expect { job.run! }.to raise_error(Ci::Build::MissingDependenciesError) }
+      end
+
+      context 'when artifacts of depended job has been expired' do
+        let!(:pre_stage_job) { create(:ci_build, :success, :expired, pipeline: pipeline, name: 'test', stage_idx: 0) }
+
+        it { expect { job.run! }.to raise_error(Ci::Build::MissingDependenciesError) }
+      end
+
+      context 'when artifacts of depended job has been erased' do
+        let!(:pre_stage_job) { create(:ci_build, :success, pipeline: pipeline, name: 'test', stage_idx: 0, erased_at: 1.minute.ago) }
+
+        before do
+          pre_stage_job.erase
+        end
+
+        it { expect { job.run! }.to raise_error(Ci::Build::MissingDependenciesError) }
+      end
+    end
+
+    shared_examples 'validation is not active' do
+      context 'when depended job has not been completed yet' do
+        let!(:pre_stage_job) { create(:ci_build, :running, pipeline: pipeline, name: 'test', stage_idx: 0) }
+
+        it { expect { job.run! }.not_to raise_error }
+      end
+
+      context 'when artifacts of depended job has been expired' do
+        let!(:pre_stage_job) { create(:ci_build, :success, :expired, pipeline: pipeline, name: 'test', stage_idx: 0) }
+
+        it { expect { job.run! }.not_to raise_error }
+      end
+
+      context 'when artifacts of depended job has been erased' do
+        let!(:pre_stage_job) { create(:ci_build, :success, pipeline: pipeline, name: 'test', stage_idx: 0, erased_at: 1.minute.ago) }
+
+        before do
+          pre_stage_job.erase
+        end
+
+        it { expect { job.run! }.not_to raise_error }
+      end
+    end
+
+    let!(:job) { create(:ci_build, :pending, pipeline: pipeline, stage_idx: 1, options: options) }
+
+    context 'when validates for dependencies is enabled' do
+      before do
+        stub_feature_flags(ci_disable_validates_dependencies: false)
+      end
+
+      let!(:pre_stage_job) { create(:ci_build, :success, pipeline: pipeline, name: 'test', stage_idx: 0) }
+
+      context 'when "dependencies" keyword is not defined' do
+        let(:options) { {} }
+
+        it { expect { job.run! }.not_to raise_error }
+      end
+
+      context 'when "dependencies" keyword is empty' do
+        let(:options) { { dependencies: [] } }
+
+        it { expect { job.run! }.not_to raise_error }
+      end
+
+      context 'when "dependencies" keyword is specified' do
+        let(:options) { { dependencies: ['test'] } }
+
+        it_behaves_like 'validation is active'
+      end
+    end
+
+    context 'when validates for dependencies is disabled' do
+      let(:options) { { dependencies: ['test'] } }
+
+      before do
+        stub_feature_flags(ci_disable_validates_dependencies: true)
+      end
+
+      it_behaves_like 'validation is not active'
+    end
+  end
+
   describe 'state transition when build fails' do
     let(:service) { MergeRequests::AddTodoWhenBuildFailsService.new(project, user) }