1 files changed, 47 insertions, 0 deletions
diff --git a/spec/lib/gitlab/ci/build/artifacts/adapters/raw_stream_spec.rb b/spec/lib/gitlab/ci/build/artifacts/adapters/raw_stream_spec.rb
new file mode 100644
index 00000000000..ec2dd724b45
--- /dev/null
+++ b/spec/lib/gitlab/ci/build/artifacts/adapters/raw_stream_spec.rb
@@ -0,0 +1,47 @@
+require 'spec_helper'
+
+describe Gitlab::Ci::Build::Artifacts::Adapters::RawStream do
+  describe '#initialize' do
+    context 'when stream is passed' do
+      let(:stream) { File.open(expand_fixture_path('junit/junit.xml'), 'rb') }
+
+      it 'initialized' do
+        expect { described_class.new(stream) }.not_to raise_error
+      end
+    end
+
+    context 'when stream is not passed' do
+      let(:stream) { nil }
+
+      it 'raises an error' do
+        expect { described_class.new(stream) }.to raise_error(described_class::InvalidStreamError)
+      end
+    end
+  end
+
+  describe '#each_blob' do
+    let(:adapter) { described_class.new(stream) }
+
+    context 'when file is not empty' do
+      let(:stream) { File.open(expand_fixture_path('junit/junit.xml'), 'rb') }
+
+      it 'iterates content' do
+        expect { |b| adapter.each_blob(&b) }
+          .to yield_with_args(fixture_file('junit/junit.xml'), 'raw')
+      end
+    end
+
+    context 'when file is empty' do
+      let(:stream) { Tempfile.new }
+
+      after do
+        stream.unlink
+      end
+
+      it 'does not iterate content' do
+        expect { |b| adapter.each_blob(&b) }
+          .not_to yield_control
+      end
+    end
+  end
+end