Use ResourceLabelEvent for tracking label changes

1 files changed, 75 insertions, 0 deletions

diff --git a/spec/requests/api/resource_label_events_spec.rb b/spec/requests/api/resource_label_events_spec.rb
new file mode 100644
index 00000000000..b7d4a5152cc
--- /dev/null
+++ b/spec/requests/api/resource_label_events_spec.rb
@@ -0,0 +1,75 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe API::ResourceLabelEvents do
+  set(:user) { create(:user) }
+  set(:project) { create(:project, :public, :repository, namespace: user.namespace) }
+  set(:private_user)    { create(:user) }
+
+  before do
+    project.add_developer(user)
+  end
+
+  shared_examples 'resource_label_events API' do |parent_type, eventable_type, id_name|
+    describe "GET /#{parent_type}/:id/#{eventable_type}/:noteable_id/resource_label_events" do
+      it "returns an array of resource label events" do
+        get api("/#{parent_type}/#{parent.id}/#{eventable_type}/#{eventable[id_name]}/resource_label_events", user)
+
+        expect(response).to have_gitlab_http_status(200)
+        expect(response).to include_pagination_headers
+        expect(json_response).to be_an Array
+        expect(json_response.first['id']).to eq(event.id)
+      end
+
+      it "returns a 404 error when eventable id not found" do
+        get api("/#{parent_type}/#{parent.id}/#{eventable_type}/12345/resource_label_events", user)
+
+        expect(response).to have_gitlab_http_status(404)
+      end
+
+      it "returns 404 when not authorized" do
+        parent.update!(visibility_level: Gitlab::VisibilityLevel::PRIVATE)
+
+        get api("/#{parent_type}/#{parent.id}/#{eventable_type}/#{eventable[id_name]}/resource_label_events", private_user)
+
+        expect(response).to have_gitlab_http_status(404)
+      end
+    end
+
+    describe "GET /#{parent_type}/:id/#{eventable_type}/:noteable_id/resource_label_events/:event_id" do
+      it "returns a resource label event by id" do
+        get api("/#{parent_type}/#{parent.id}/#{eventable_type}/#{eventable[id_name]}/resource_label_events/#{event.id}", user)
+
+        expect(response).to have_gitlab_http_status(200)
+        expect(json_response['id']).to eq(event.id)
+      end
+
+      it "returns a 404 error if resource label event not found" do
+        get api("/#{parent_type}/#{parent.id}/#{eventable_type}/#{eventable[id_name]}/resource_label_events/12345", user)
+
+        expect(response).to have_gitlab_http_status(404)
+      end
+    end
+  end
+
+  context 'when eventable is an Issue' do
+    let(:issue) { create(:issue, project: project, author: user) }
+
+    it_behaves_like 'resource_label_events API', 'projects', 'issues', 'iid' do
+      let(:parent) { project }
+      let(:eventable) { issue }
+      let!(:event) { create(:resource_label_event, issue: issue) }
+    end
+  end
+
+  context 'when eventable is a Merge Request' do
+    let(:merge_request) { create(:merge_request, source_project: project, target_project: project, author: user) }
+
+    it_behaves_like 'resource_label_events API', 'projects', 'merge_requests', 'iid' do
+      let(:parent) { project }
+      let(:eventable) { merge_request }
+      let!(:event) { create(:resource_label_event, merge_request: merge_request) }
+    end
+  end
+end