1 files changed, 98 insertions, 0 deletions
diff --git a/spec/presenters/packages/detail/package_presenter_spec.rb b/spec/presenters/packages/detail/package_presenter_spec.rb
new file mode 100644
index 00000000000..34582957364
--- /dev/null
+++ b/spec/presenters/packages/detail/package_presenter_spec.rb
@@ -0,0 +1,98 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ::Packages::Detail::PackagePresenter do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project, creator: user) }
+  let_it_be(:package) { create(:npm_package, :with_build, project: project) }
+  let(:presenter) { described_class.new(package) }
+
+  let_it_be(:user_info) { { name: user.name, avatar_url: user.avatar_url } }
+  let!(:expected_package_files) do
+    npm_file = package.package_files.first
+    [{
+      created_at: npm_file.created_at,
+      download_path: npm_file.download_path,
+      file_name: npm_file.file_name,
+      size: npm_file.size
+    }]
+  end
+  let(:pipeline_info) do
+    pipeline = package.build_info.pipeline
+    {
+      created_at: pipeline.created_at,
+      id: pipeline.id,
+      sha: pipeline.sha,
+      ref: pipeline.ref,
+      git_commit_message: pipeline.git_commit_message,
+      user: user_info,
+      project: {
+        name: pipeline.project.name,
+        web_url: pipeline.project.web_url
+      }
+    }
+  end
+  let!(:dependency_links) { [] }
+  let!(:expected_package_details) do
+    {
+      id: package.id,
+      created_at: package.created_at,
+      name: package.name,
+      package_files: expected_package_files,
+      package_type: package.package_type,
+      project_id: package.project_id,
+      tags: package.tags.as_json,
+      updated_at: package.updated_at,
+      version: package.version,
+      dependency_links: dependency_links
+    }
+  end
+
+  context 'detail_view' do
+    context 'with build_info' do
+      let_it_be(:package) { create(:npm_package, :with_build, project: project) }
+      let(:expected_package_details) { super().merge(pipeline: pipeline_info) }
+
+      it 'returns details with pipeline' do
+        expect(presenter.detail_view).to eq expected_package_details
+      end
+    end
+
+    context 'without build info' do
+      let_it_be(:package) { create(:npm_package, project: project) }
+
+      it 'returns details without pipeline' do
+        expect(presenter.detail_view).to eq expected_package_details
+      end
+    end
+
+    context 'with nuget_metadatum' do
+      let_it_be(:package) { create(:nuget_package, project: project) }
+      let_it_be(:nuget_metadatum) { create(:nuget_metadatum, package: package) }
+      let(:expected_package_details) { super().merge(nuget_metadatum: nuget_metadatum) }
+
+      it 'returns nuget_metadatum' do
+        expect(presenter.detail_view).to eq expected_package_details
+      end
+    end
+
+    context 'with dependency_links' do
+      let_it_be(:package) { create(:nuget_package, project: project) }
+      let_it_be(:dependency_link) { create(:packages_dependency_link, package: package) }
+      let_it_be(:nuget_dependency) { create(:nuget_dependency_link_metadatum, dependency_link: dependency_link) }
+      let_it_be(:expected_link) do
+        {
+          name: dependency_link.dependency.name,
+          version_pattern: dependency_link.dependency.version_pattern,
+          target_framework: nuget_dependency.target_framework
+        }
+      end
+      let_it_be(:dependency_links) { [expected_link] }
+
+      it 'returns the correct dependency link' do
+        expect(presenter.detail_view).to eq expected_package_details
+      end
+    end
+  end
+end