1 files changed, 59 insertions, 0 deletions
diff --git a/spec/services/packages/debian/extract_metadata_service_spec.rb b/spec/services/packages/debian/extract_metadata_service_spec.rb
new file mode 100644
index 00000000000..0aa9a67b263
--- /dev/null
+++ b/spec/services/packages/debian/extract_metadata_service_spec.rb
@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Debian::ExtractMetadataService do
+  let(:service) { described_class.new(package_file) }
+
+  subject { service.execute }
+
+  RSpec.shared_context 'Debian ExtractMetadata Service' do |trait|
+    let(:package_file) { create(:debian_package_file, trait) }
+  end
+
+  RSpec.shared_examples 'Test Debian ExtractMetadata Service' do |expected_file_type, expected_architecture, expected_fields|
+    it "returns file_type #{expected_file_type.inspect}" do
+      expect(subject[:file_type]).to eq(expected_file_type)
+    end
+
+    it "returns architecture #{expected_architecture.inspect}" do
+      expect(subject[:architecture]).to eq(expected_architecture)
+    end
+
+    it "returns fields #{expected_fields.nil? ? '' : 'including '}#{expected_fields.inspect}" do
+      if expected_fields.nil?
+        expect(subject[:fields]).to be_nil
+      else
+        expect(subject[:fields]).to include(**expected_fields)
+      end
+    end
+  end
+
+  using RSpec::Parameterized::TableSyntax
+
+  where(:case_name, :trait, :expected_file_type, :expected_architecture, :expected_fields) do
+    'with invalid'    | :invalid   | :unknown   | nil     | nil
+    'with source'     | :source    | :source    | nil     | nil
+    'with dsc'        | :dsc       | :dsc       | nil     | { 'Binary': 'sample-dev, libsample0, sample-udeb' }
+    'with deb'        | :deb       | :deb       | 'amd64' | { 'Multi-Arch': 'same' }
+    'with udeb'       | :udeb      | :udeb      | 'amd64' | { 'Package': 'sample-udeb' }
+    'with buildinfo'  | :buildinfo | :buildinfo | nil     | { 'Architecture': 'amd64 source', 'Build-Architecture': 'amd64' }
+    'with changes'    | :changes   | :changes   | nil     | { 'Architecture': 'source amd64', 'Binary': 'libsample0 sample-dev sample-udeb' }
+  end
+
+  with_them do
+    include_context 'Debian ExtractMetadata Service', params[:trait] do
+      it_behaves_like 'Test Debian ExtractMetadata Service',
+        params[:expected_file_type],
+        params[:expected_architecture],
+        params[:expected_fields]
+    end
+  end
+
+  context 'with invalid package file' do
+    let(:package_file) { create(:conan_package_file) }
+
+    it 'raise error' do
+      expect { subject }.to raise_error(described_class::ExtractionError, 'invalid package file')
+    end
+  end
+end