1 files changed, 59 insertions, 0 deletions
diff --git a/spec/services/packages/helm/extract_file_metadata_service_spec.rb b/spec/services/packages/helm/extract_file_metadata_service_spec.rb
new file mode 100644
index 00000000000..ea196190e24
--- /dev/null
+++ b/spec/services/packages/helm/extract_file_metadata_service_spec.rb
@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Helm::ExtractFileMetadataService do
+  let_it_be(:package_file) { create(:helm_package_file) }
+
+  let(:service) { described_class.new(package_file) }
+
+  let(:expected) do
+    {
+      'apiVersion' => 'v2',
+      'description' => 'File, Block, and Object Storage Services for your Cloud-Native Environment',
+      'icon' => 'https://rook.io/images/rook-logo.svg',
+      'name' => 'rook-ceph',
+      'sources' => ['https://github.com/rook/rook'],
+      'version' => 'v1.5.8'
+    }
+  end
+
+  subject { service.execute }
+
+  context 'with a valid file' do
+    it { is_expected.to eq(expected) }
+  end
+
+  context 'without Chart.yaml' do
+    before do
+      expect_next_instances_of(Gem::Package::TarReader::Entry, 14) do |entry|
+        expect(entry).to receive(:full_name).exactly(:once).and_wrap_original do |m, *args|
+          m.call(*args) + '_suffix'
+        end
+      end
+    end
+
+    it { expect { subject }.to raise_error(described_class::ExtractionError, 'Chart.yaml not found within a directory') }
+  end
+
+  context 'with Chart.yaml at root' do
+    before do
+      expect_next_instances_of(Gem::Package::TarReader::Entry, 14) do |entry|
+        expect(entry).to receive(:full_name).exactly(:once) do
+          'Chart.yaml'
+        end
+      end
+    end
+
+    it { expect { subject }.to raise_error(described_class::ExtractionError, 'Chart.yaml not found within a directory') }
+  end
+
+  context 'with an invalid YAML' do
+    before do
+      expect_next_instance_of(Gem::Package::TarReader::Entry) do |entry|
+        expect(entry).to receive(:read).and_return('{')
+      end
+    end
+
+    it { expect { subject }.to raise_error(described_class::ExtractionError, 'Error while parsing Chart.yaml: (<unknown>): did not find expected node content while parsing a flow node at line 2 column 1') }
+  end
+end