1 files changed, 62 insertions, 0 deletions
diff --git a/spec/support/shared_examples/services/wikis/create_attachment_service_shared_examples.rb b/spec/support/shared_examples/services/wikis/create_attachment_service_shared_examples.rb
new file mode 100644
index 00000000000..541e332e3a1
--- /dev/null
+++ b/spec/support/shared_examples/services/wikis/create_attachment_service_shared_examples.rb
@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples 'Wikis::CreateAttachmentService#execute' do |container_type|
+  let(:container) { create(container_type, :wiki_repo) }
+  let(:wiki) { container.wiki }
+
+  let(:user) { create(:user) }
+  let(:file_name) { 'filename.txt' }
+  let(:file_path_regex) { %r{#{described_class::ATTACHMENT_PATH}/\h{32}/#{file_name}} }
+
+  let(:file_opts) do
+    {
+      file_name: file_name,
+      file_content: 'Content of attachment'
+    }
+  end
+  let(:opts) { file_opts }
+
+  let(:service) { Wikis::CreateAttachmentService.new(container: container, current_user: user, params: opts) }
+
+  subject(:service_execute) { service.execute[:result] }
+
+  before do
+    container.add_developer(user)
+  end
+
+  context 'creates branch if it does not exists' do
+    let(:branch_name) { 'new_branch' }
+    let(:opts) { file_opts.merge(branch_name: branch_name) }
+
+    it do
+      expect(wiki.repository.branches).to be_empty
+      expect { service.execute }.to change { wiki.repository.branches.count }.by(1)
+      expect(wiki.repository.branches.first.name).to eq branch_name
+    end
+  end
+
+  it 'adds file to the repository' do
+    expect(wiki.repository.ls_files('HEAD')).to be_empty
+
+    service.execute
+
+    files = wiki.repository.ls_files('HEAD')
+    expect(files.count).to eq 1
+    expect(files.first).to match(file_path_regex)
+  end
+
+  context 'returns' do
+    before do
+      allow(SecureRandom).to receive(:hex).and_return('fixed_hex')
+
+      service_execute
+    end
+
+    it 'returns related information', :aggregate_failures do
+      expect(service_execute[:file_name]).to eq file_name
+      expect(service_execute[:file_path]).to eq 'uploads/fixed_hex/filename.txt'
+      expect(service_execute[:branch]).to eq wiki.default_branch
+      expect(service_execute[:commit]).not_to be_empty
+    end
+  end
+end