1 files changed, 57 insertions, 0 deletions
diff --git a/spec/workers/merge_requests/execute_approval_hooks_worker_spec.rb b/spec/workers/merge_requests/execute_approval_hooks_worker_spec.rb
new file mode 100644
index 00000000000..0130ef63f50
--- /dev/null
+++ b/spec/workers/merge_requests/execute_approval_hooks_worker_spec.rb
@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe MergeRequests::ExecuteApprovalHooksWorker do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:merge_request) { create(:merge_request, source_project: project) }
+
+  let(:data) { { current_user_id: user.id, merge_request_id: merge_request.id } }
+  let(:approved_event) { MergeRequests::ApprovedEvent.new(data: data) }
+
+  it_behaves_like 'subscribes to event' do
+    let(:event) { approved_event }
+  end
+
+  it 'calls MergeRequests::ExecuteApprovalHooksService' do
+    expect_next_instance_of(
+      MergeRequests::ExecuteApprovalHooksService,
+      project: project, current_user: user
+    ) do |service|
+      expect(service).to receive(:execute).with(merge_request)
+    end
+
+    consume_event(subscriber: described_class, event: approved_event)
+  end
+
+  shared_examples 'when object does not exist' do
+    it 'logs and does not call MergeRequests::ExecuteApprovalHooksService' do
+      expect(Sidekiq.logger).to receive(:info).with(hash_including(log_payload))
+      expect(MergeRequests::ExecuteApprovalHooksService).not_to receive(:new)
+
+      expect { consume_event(subscriber: described_class, event: approved_event) }
+        .not_to raise_exception
+    end
+  end
+
+  context 'when the user does not exist' do
+    before do
+      user.destroy!
+    end
+
+    it_behaves_like 'when object does not exist' do
+      let(:log_payload) { { 'message' => 'Current user not found.', 'current_user_id' => user.id } }
+    end
+  end
+
+  context 'when the merge request does not exist' do
+    before do
+      merge_request.destroy!
+    end
+
+    it_behaves_like 'when object does not exist' do
+      let(:log_payload) { { 'message' => 'Merge request not found.', 'merge_request_id' => merge_request.id } }
+    end
+  end
+end