1 files changed, 80 insertions, 0 deletions
diff --git a/spec/presenters/packages/helm/index_presenter_spec.rb b/spec/presenters/packages/helm/index_presenter_spec.rb
new file mode 100644
index 00000000000..38e1dc17f49
--- /dev/null
+++ b/spec/presenters/packages/helm/index_presenter_spec.rb
@@ -0,0 +1,80 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Helm::IndexPresenter do
+  include_context 'with expected presenters dependency groups'
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:packages) { create_list(:helm_package, 5, project: project) }
+  let_it_be(:package_files3_1) { create(:helm_package_file, package: packages[2], file_sha256: '3_1', file_name: 'file3_1') }
+  let_it_be(:package_files3_2) { create(:helm_package_file, package: packages[2], file_sha256: '3_2', file_name: 'file3_2') }
+  let_it_be(:package_files4_1) { create(:helm_package_file, package: packages[3], file_sha256: '4_1', file_name: 'file4_1') }
+  let_it_be(:package_files4_2) { create(:helm_package_file, package: packages[3], file_sha256: '4_2', file_name: 'file4_2') }
+  let_it_be(:package_files4_3) { create(:helm_package_file, package: packages[3], file_sha256: '4_3', file_name: 'file4_3') }
+
+  let(:project_id_param) { project.id }
+  let(:channel) { 'stable' }
+  let(:presenter) { described_class.new(project_id_param, channel, ::Packages::Package.id_in(packages.map(&:id))) }
+
+  describe('#entries') do
+    subject { presenter.entries }
+
+    it 'returns the correct hash' do
+      expect(subject.size).to eq(5)
+      expect(subject.keys).to eq(packages.map(&:name))
+      subject.values.zip(packages) do |raws, pkg|
+        expect(raws.size).to eq(1)
+
+        file = pkg.package_files.recent.first
+        raw = raws.first
+        expect(raw['name']).to eq(pkg.name)
+        expect(raw['version']).to eq(pkg.version)
+        expect(raw['apiVersion']).to eq("v2")
+        expect(raw['created']).to eq(file.created_at.utc.strftime('%Y-%m-%dT%H:%M:%S.%NZ'))
+        expect(raw['digest']).to eq(file.file_sha256)
+        expect(raw['urls']).to eq(["charts/#{file.file_name}"])
+      end
+    end
+
+    context 'with an unknown channel' do
+      let(:channel) { 'unknown' }
+
+      it { is_expected.to be_empty }
+    end
+
+    context 'with a nil channel' do
+      let(:channel) { nil }
+
+      it { is_expected.to be_empty }
+    end
+  end
+
+  describe('#api_version') do
+    subject { presenter.api_version }
+
+    it { is_expected.to eq(described_class::API_VERSION) }
+  end
+
+  describe('#generated') do
+    subject { presenter.generated }
+
+    it 'returns the expected format' do
+      freeze_time do
+        expect(subject).to eq(Time.zone.now.utc.strftime('%Y-%m-%dT%H:%M:%S.%NZ'))
+      end
+    end
+  end
+
+  describe('#server_info') do
+    subject { presenter.server_info }
+
+    it { is_expected.to eq({ 'contextPath' => "/api/v4/projects/#{project.id}/packages/helm" }) }
+
+    context 'with url encoded project id param' do
+      let_it_be(:project_id_param) { 'foo/bar' }
+
+      it { is_expected.to eq({ 'contextPath' => '/api/v4/projects/foo%2Fbar/packages/helm' }) }
+    end
+  end
+end