1 files changed, 57 insertions, 0 deletions
diff --git a/spec/lib/gitlab/github_import/importer/release_attachments_importer_spec.rb b/spec/lib/gitlab/github_import/importer/release_attachments_importer_spec.rb
new file mode 100644
index 00000000000..4779f9c8982
--- /dev/null
+++ b/spec/lib/gitlab/github_import/importer/release_attachments_importer_spec.rb
@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::GithubImport::Importer::ReleaseAttachmentsImporter do
+  subject(:importer) { described_class.new(release_attachments, project, client) }
+
+  let_it_be(:project) { create(:project) }
+
+  let(:client) { instance_double('Gitlab::GithubImport::Client') }
+  let(:release) { create(:release, project: project, description: description) }
+  let(:release_attachments) do
+    Gitlab::GithubImport::Representation::ReleaseAttachments
+      .from_json_hash(release_db_id: release.id, description: release.description)
+  end
+
+  let(:doc_url) { 'https://github.com/nickname/public-test-repo/files/9020437/git-cheat-sheet.txt' }
+  let(:image_url) { 'https://user-images.githubusercontent.com/6833842/0cf366b61ef2.jpeg' }
+  let(:description) do
+    <<-TEXT.strip
+      Some text...
+
+      [special-doc](#{doc_url})
+      ![image.jpeg](#{image_url})
+    TEXT
+  end
+
+  describe '#execute' do
+    let(:downloader_stub) { instance_double(Gitlab::GithubImport::AttachmentsDownloader) }
+    let(:tmp_stub_doc) { Tempfile.create('attachment_download_test.txt') }
+    let(:tmp_stub_image) { Tempfile.create('image.jpeg') }
+
+    context 'when importing doc attachment' do
+      before do
+        allow(Gitlab::GithubImport::AttachmentsDownloader).to receive(:new).with(doc_url)
+          .and_return(downloader_stub)
+        allow(Gitlab::GithubImport::AttachmentsDownloader).to receive(:new).with(image_url)
+          .and_return(downloader_stub)
+        allow(downloader_stub).to receive(:perform).and_return(tmp_stub_doc, tmp_stub_image)
+        allow(downloader_stub).to receive(:delete).twice
+
+        allow(UploadService).to receive(:new)
+          .with(project, tmp_stub_doc, FileUploader).and_call_original
+        allow(UploadService).to receive(:new)
+          .with(project, tmp_stub_image, FileUploader).and_call_original
+      end
+
+      it 'updates release description with new attachment url' do
+        importer.execute
+
+        release.reload
+        expect(release.description).to start_with("Some text...\n\n      [special-doc](/uploads/")
+        expect(release.description).to include('![image.jpeg](/uploads/')
+      end
+    end
+  end
+end