1 files changed, 94 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/packages/maven_spec.rb b/spec/requests/api/graphql/packages/maven_spec.rb
new file mode 100644
index 00000000000..8b6b5ea0986
--- /dev/null
+++ b/spec/requests/api/graphql/packages/maven_spec.rb
@@ -0,0 +1,94 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe 'maven package details' do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:maven_package) { create(:maven_package, project: project) }
+
+  let(:package_global_id) { global_id_of(maven_package) }
+  let(:metadata) { query_graphql_fragment('MavenMetadata') }
+  let(:first_file) { maven_package.package_files.find { |f| global_id_of(f) == first_file_response['id'] } }
+
+  let(:depth) { 3 }
+  let(:excluded) { %w[metadata apiFuzzingCiConfiguration pipeline packageFiles] }
+  let(:package_files) { all_graphql_fields_for('PackageFile') }
+
+  let(:user) { project.owner }
+  let(:package_details) { graphql_data_at(:package) }
+  let(:metadata_response) { graphql_data_at(:package, :metadata) }
+  let(:package_files_response) { graphql_data_at(:package, :package_files, :nodes) }
+  let(:first_file_response) { graphql_data_at(:package, :package_files, :nodes, 0)}
+
+  let(:query) do
+    graphql_query_for(:package, { id: package_global_id }, <<~FIELDS)
+    #{all_graphql_fields_for('PackageDetailsType', max_depth: depth, excluded: excluded)}
+    metadata {
+      #{metadata}
+    }
+    packageFiles {
+      nodes {
+        #{package_files}
+      }
+    }
+    FIELDS
+  end
+
+  subject { post_graphql(query, current_user: user) }
+
+  shared_examples 'a working maven package' do
+    before do
+      subject
+    end
+
+    it_behaves_like 'a working graphql query' do
+      it 'matches the JSON schema' do
+        expect(package_details).to match_schema('graphql/packages/package_details')
+      end
+    end
+
+    it 'has the correct metadata' do
+      expect(metadata_response).to include(
+        'id' => global_id_of(maven_package.maven_metadatum),
+        'path' => maven_package.maven_metadatum.path,
+        'appGroup' => maven_package.maven_metadatum.app_group,
+        'appVersion' => maven_package.maven_metadatum.app_version,
+        'appName' => maven_package.maven_metadatum.app_name
+      )
+    end
+
+    it 'has the right amount of files' do
+      expect(package_files_response.length).to be(maven_package.package_files.length)
+    end
+
+    it 'has the basic package files data' do
+      expect(first_file_response).to include(
+        'id' => global_id_of(first_file),
+        'fileName' => first_file.file_name,
+        'size' => first_file.size.to_s,
+        'downloadPath' => first_file.download_path,
+        'fileSha1' => first_file.file_sha1,
+        'fileMd5' => first_file.file_md5,
+        'fileSha256' => first_file.file_sha256
+      )
+    end
+  end
+
+  context 'a maven package with version' do
+    it_behaves_like "a working maven package"
+  end
+
+  context 'a versionless maven package' do
+    let_it_be(:maven_metadatum) { create(:maven_metadatum, app_version: nil) }
+    let_it_be(:maven_package) { create(:maven_package, project: project, version: nil, maven_metadatum: maven_metadatum) }
+
+    it_behaves_like "a working maven package"
+
+    it "has an empty version" do
+      subject
+
+      expect(metadata_response['appVersion']).to eq(nil)
+    end
+  end
+end