1 files changed, 22 insertions, 0 deletions
diff --git a/spec/support/shared_contexts/ci/yaml_processor_shared_context.rb b/spec/support/shared_contexts/ci/yaml_processor_shared_context.rb
new file mode 100644
index 00000000000..3b4d6fcef6f
--- /dev/null
+++ b/spec/support/shared_contexts/ci/yaml_processor_shared_context.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+RSpec.shared_context 'when a project repository contains a forked commit' do
+  include ProjectForksHelper
+
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:repository) { project.repository }
+  let_it_be(:forked_project) { fork_project(project, project.owner, repository: true) }
+
+  let_it_be(:forked_commit_sha) do
+    forked_project.repository.create_file(project.owner, 'file.txt', 'file', message: 'test', branch_name: 'master')
+  end
+
+  before_all do
+    # Creating this MR moves the forked commit to the project repository
+    create(:merge_request, source_project: forked_project, target_project: project)
+  end
+
+  def mock_branch_contains_forked_commit_sha
+    allow(repository).to receive(:branch_names_contains).with(forked_commit_sha, limit: 1).and_return(['branch1'])
+  end
+end