1 files changed, 36 insertions, 0 deletions
diff --git a/spec/models/concerns/ci/artifactable_spec.rb b/spec/models/concerns/ci/artifactable_spec.rb
index 13c2ff5efe5..f05189abdd2 100644
--- a/spec/models/concerns/ci/artifactable_spec.rb
+++ b/spec/models/concerns/ci/artifactable_spec.rb
@@ -18,4 +18,40 @@ RSpec.describe Ci::Artifactable do
       it { is_expected.to be_const_defined(:FILE_FORMAT_ADAPTERS) }
     end
   end
+
+  describe '#each_blob' do
+    context 'when file format is gzip' do
+      context 'when gzip file contains one file' do
+        let(:artifact) { build(:ci_job_artifact, :junit) }
+
+        it 'iterates blob once' do
+          expect { |b| artifact.each_blob(&b) }.to yield_control.once
+        end
+      end
+
+      context 'when gzip file contains three files' do
+        let(:artifact) { build(:ci_job_artifact, :junit_with_three_testsuites) }
+
+        it 'iterates blob three times' do
+          expect { |b| artifact.each_blob(&b) }.to yield_control.exactly(3).times
+        end
+      end
+    end
+
+    context 'when file format is raw' do
+      let(:artifact) { build(:ci_job_artifact, :codequality, file_format: :raw) }
+
+      it 'iterates blob once' do
+        expect { |b| artifact.each_blob(&b) }.to yield_control.once
+      end
+    end
+
+    context 'when there are no adapters for the file format' do
+      let(:artifact) { build(:ci_job_artifact, :junit, file_format: :zip) }
+
+      it 'raises an error' do
+        expect { |b| artifact.each_blob(&b) }.to raise_error(described_class::NotSupportedAdapterError)
+      end
+    end
+  end
 end