Add uploads rewriter and use it when moving issue

1 files changed, 49 insertions, 0 deletions

diff --git a/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb b/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb
new file mode 100644
index 00000000000..7027954ef27
--- /dev/null
+++ b/spec/lib/gitlab/gfm/uploads_rewriter_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe Gitlab::Gfm::UploadsRewriter do
+  let(:user) { create(:user) }
+  let(:old_project) { create(:project) }
+  let(:new_project) { create(:project) }
+  let(:rewriter) { described_class.new(text, old_project, user) }
+
+  context 'text contains links to uploads' do
+    let(:path) { Rails.root + 'spec/fixtures/rails_sample.jpg' }
+    let(:file) { fixture_file_upload(path, 'image/jpg') }
+    let(:uploader) { FileUploader.new(old_project) }
+    let!(:store) { uploader.store!(file) } # TODO, see #xxx (carrierwave issue)
+    let(:markdown) { uploader.to_h[:markdown] }
+    let(:text) { "Text and #{markdown}"}
+
+    describe '#rewrite' do
+      let!(:new_text) { rewriter.rewrite(new_project) }
+      let(:new_rewriter) { described_class.new(new_text, new_project, user) }
+      let(:old_file) { rewriter.files.first }
+      let(:new_file) { new_rewriter.files.first }
+
+      it 'rewrites content' do
+        expect(new_text).to_not eq text
+        expect(new_text.length).to eq text.length
+      end
+
+      it 'copies files' do
+        expect(new_file.exists?).to eq true
+        expect(old_file.path).to_not eq new_file.path
+        expect(new_file.path).to include new_project.path_with_namespace
+      end
+
+      it 'does not remove old files' do
+        expect(old_file.exists?).to be true
+      end
+    end
+
+    describe '#has_uploads?' do
+      subject { rewriter.has_uploads? }
+      it { is_expected.to eq true }
+    end
+
+    describe '#files' do
+      subject { rewriter.files }
+      it { is_expected.to be_an(Array) }
+    end
+  end
+end