build packs search functionality wip

spec/models/build_pack_spec.rb

@@ -0,0 +1,103 @@
+# == Schema Information
+#
+# Table name: build_packs
+#
+#  id                     :bigint           not null, primary key
+#  details                :jsonb
+#  name                   :string
+#  namespace              :string
+#  reference_type         :string           not null
+#  uri                    :text
+#  version                :string
+#  created_at             :datetime         not null
+#  updated_at             :datetime         not null
+#  build_configuration_id :bigint           not null
+#
+# Indexes
+#
+#  index_build_packs_on_build_configuration_id      (build_configuration_id)
+#  index_build_packs_on_config_type_namespace_name  (build_configuration_id,reference_type,namespace,name)
+#  index_build_packs_on_config_uri                  (build_configuration_id,uri)
+#
+# Foreign Keys
+#
+#  fk_rails_...  (build_configuration_id => build_configurations.id)
+#
+require 'rails_helper'
+
+RSpec.describe BuildPack, type: :model do
+  describe '#reference' do
+    context 'registry buildpack' do
+      let(:build_pack) { create(:build_pack, namespace: 'paketo-buildpacks', name: 'ruby') }
+
+      context 'when version is present' do
+        before { build_pack.update(version: '0.47.7') }
+
+        it 'returns namespace/name:version' do
+          expect(build_pack.reference).to eq('paketo-buildpacks/ruby:0.47.7')
+        end
+      end
+
+      context 'when version is not present' do
+        before { build_pack.update(version: nil) }
+
+        it 'returns namespace/name' do
+          expect(build_pack.reference).to eq('paketo-buildpacks/ruby')
+        end
+      end
+    end
+
+    context 'git buildpack' do
+      let(:build_pack) { create(:build_pack, :git) }
+
+      it 'returns the git URL' do
+        expect(build_pack.reference).to eq('https://github.com/DataDog/heroku-buildpack-datadog.git')
+      end
+    end
+
+    context 'docker buildpack' do
+      let(:build_pack) { create(:build_pack, :docker) }
+
+      it 'returns the docker URI' do
+        expect(build_pack.reference).to eq('docker://paketobuildpacks/ruby:0.47.7')
+      end
+    end
+
+    context 'url buildpack' do
+      let(:build_pack) { create(:build_pack, :url) }
+
+      it 'returns the URL' do
+        expect(build_pack.reference).to eq('https://github.com/heroku/buildpacks-ruby/releases/download/v0.1.0/buildpack.tgz')
+      end
+    end
+  end
+
+  describe '#verified?' do
+    it 'returns true for registry buildpacks with verified namespaces' do
+      build_pack = create(:build_pack, namespace: 'paketo-buildpacks')
+      expect(build_pack.verified?).to be true
+    end
+
+    it 'returns false for registry buildpacks with unverified namespaces' do
+      build_pack = create(:build_pack, namespace: 'custom-buildpacks')
+      expect(build_pack.verified?).to be false
+    end
+
+    it 'returns false for git buildpacks' do
+      build_pack = create(:build_pack, :git)
+      expect(build_pack.verified?).to be false
+    end
+  end
+
+  describe '#display_name' do
+    it 'returns namespace/name for registry buildpacks' do
+      build_pack = create(:build_pack, namespace: 'paketo-buildpacks', name: 'ruby')
+      expect(build_pack.display_name).to eq('paketo-buildpacks/ruby')
+    end
+
+    it 'returns repo name for git buildpacks' do
+      build_pack = create(:build_pack, :git)
+      expect(build_pack.display_name).to eq('heroku-buildpack-datadog')
+    end
+  end
+end