1 files changed, 37 insertions, 0 deletions
diff --git a/spec/services/packages/debian/extract_deb_metadata_service_spec.rb b/spec/services/packages/debian/extract_deb_metadata_service_spec.rb
new file mode 100644
index 00000000000..33059adf8a2
--- /dev/null
+++ b/spec/services/packages/debian/extract_deb_metadata_service_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Debian::ExtractDebMetadataService do
+  subject { described_class.new(file_path) }
+
+  let(:file_name) { 'libsample0_1.2.3~alpha2_amd64.deb' }
+  let(:file_path) { "spec/fixtures/packages/debian/#{file_name}" }
+
+  context 'with correct file' do
+    it 'return as expected' do
+      expected = {
+        'Package': 'libsample0',
+        'Source': 'sample',
+        'Version': '1.2.3~alpha2',
+        'Architecture': 'amd64',
+        'Maintainer': 'John Doe <john.doe@example.com>',
+        'Installed-Size': '7',
+        'Section': 'libs',
+        'Priority': 'optional',
+        'Multi-Arch': 'same',
+        'Homepage': 'https://gitlab.com/',
+        'Description': "Some mostly empty lib\nUsed in GitLab tests.\n\nTesting another paragraph."
+      }
+
+      expect(subject.execute).to eq expected
+    end
+  end
+
+  context 'with incorrect file' do
+    let(:file_name) { 'README.md' }
+
+    it 'raise error' do
+      expect {subject.execute}.to raise_error(described_class::CommandFailedError, /is not a Debian format archive/i)
+    end
+  end
+end