1 files changed, 49 insertions, 0 deletions
diff --git a/spec/support/shared_contexts/issuable/merge_request_shared_context.rb b/spec/support/shared_contexts/issuable/merge_request_shared_context.rb
new file mode 100644
index 00000000000..05ffb934c34
--- /dev/null
+++ b/spec/support/shared_contexts/issuable/merge_request_shared_context.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+shared_context 'merge request show action' do
+  include Devise::Test::ControllerHelpers
+  include ProjectForksHelper
+
+  let(:user) { create(:user) }
+  let(:project) { create(:project, :public, :repository) }
+  let(:forked_project) { fork_project(project, user, repository: true) }
+  let(:unlink_project) { Projects::UnlinkForkService.new(forked_project, user) }
+  let(:note) { create(:note_on_merge_request, project: project, noteable: closed_merge_request) }
+
+  let(:closed_merge_request) do
+    create(:closed_merge_request,
+           source_project: forked_project,
+           target_project: project,
+           author: user)
+  end
+
+  def preload_view_requirements
+    # This will load the status fields of the author of the note and merge request
+    # to avoid queries in when rendering the view being tested.
+    closed_merge_request.author.status
+    note.author.status
+  end
+
+  before do
+    assign(:project, project)
+    assign(:merge_request, closed_merge_request)
+    assign(:commits_count, 0)
+    assign(:note, note)
+    assign(:noteable, closed_merge_request)
+    assign(:notes, [])
+    assign(:pipelines, Ci::Pipeline.none)
+    assign(:issuable_sidebar, serialize_issuable_sidebar(user, project, closed_merge_request))
+
+    preload_view_requirements
+
+    allow(view).to receive_messages(current_user: user,
+                                    can?: true,
+                                    current_application_settings: Gitlab::CurrentSettings.current_application_settings)
+  end
+
+  def serialize_issuable_sidebar(user, project, merge_request)
+    MergeRequestSerializer
+      .new(current_user: user, project: project)
+      .represent(closed_merge_request, serializer: 'sidebar')
+  end
+end