Create repository when snippet is created

When the snippet is successfully created through
the service, the snippet repository is created.

app/services/snippets/create_service.rb

@@ -24,7 +24,9 @@ module Snippets
       spam_check(snippet, current_user)
 
       snippet_saved = snippet.with_transaction_returning_status do
-        snippet.save
+        if snippet.save && snippet.store_mentions!
+          create_repository_for(snippet, current_user)
+        end
       end
 
       if snippet_saved
@@ -36,5 +38,11 @@ module Snippets
         snippet_error_response(snippet, 400)
       end
     end
+
+    private
+
+    def create_repository_for(snippet, user)
+      snippet.create_repository if Feature.enabled?(:version_snippets, user)
+    end
   end
 end

changelogs/unreleased/fj-39199-create-snippet-repository.yml

+---
+title: Create snippet repository when it's created
+merge_request: 22269
+author:
+type: added

spec/services/snippets/create_service_spec.rb

@@ -143,6 +143,34 @@ describe Snippets::CreateService do
       end
     end
 
+    shared_examples 'creates repository' do
+      it do
+        subject
+
+        expect(snippet.repository_exists?).to be_truthy
+      end
+
+      context 'when snippet creation fails' do
+        let(:extra_opts) { { content: nil } }
+
+        it 'does not create repository' do
+          subject
+
+          expect(snippet.repository_exists?).to be_falsey
+        end
+      end
+
+      context 'when feature flag :version_snippets is disabled' do
+        it 'does not create snippet repository' do
+          stub_feature_flags(version_snippets: false)
+
+          subject
+
+          expect(snippet.repository_exists?).to be_falsey
+        end
+      end
+    end
+
     context 'when Project Snippet' do
       let_it_be(:project) { create(:project) }
 
@@ -155,6 +183,7 @@ describe Snippets::CreateService do
       it_behaves_like 'spam check is performed'
       it_behaves_like 'snippet create data is tracked'
       it_behaves_like 'an error service response when save fails'
+      it_behaves_like 'creates repository'
     end
 
     context 'when PersonalSnippet' do
@@ -165,6 +194,7 @@ describe Snippets::CreateService do
       it_behaves_like 'spam check is performed'
       it_behaves_like 'snippet create data is tracked'
       it_behaves_like 'an error service response when save fails'
+      it_behaves_like 'creates repository'
     end
   end
 end