debian-mirror-gitlab/spec/services/merge_requests/reload_diffs_service_spec.rb
2023-07-09 08:55:56 +05:30

56 lines
1.8 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe MergeRequests::ReloadDiffsService, :use_clean_rails_memory_store_caching,
feature_category: :code_review_workflow do
let(:current_user) { create(:user) }
let(:merge_request) { create(:merge_request) }
let(:subject) { described_class.new(merge_request, current_user) }
describe '#execute' do
it 'creates new merge request diff' do
expect { subject.execute }.to change { merge_request.merge_request_diffs.count }.by(1)
end
it 'calls update_diff_discussion_positions with correct params' do
old_diff_refs = merge_request.diff_refs
new_diff = merge_request.create_merge_request_diff
new_diff_refs = merge_request.diff_refs
expect(merge_request).to receive(:create_merge_request_diff).and_return(new_diff)
expect(merge_request).to receive(:update_diff_discussion_positions).with(
old_diff_refs: old_diff_refs, new_diff_refs: new_diff_refs, current_user: current_user
)
subject.execute
end
it 'does not change existing merge request diff' do
expect(merge_request.merge_request_diff).not_to receive(:save_git_content)
subject.execute
end
context 'cache clearing' do
it 'clears the cache for older diffs on the merge request' do
expect_next_instance_of(Gitlab::Diff::FileCollection::MergeRequestDiff) do |instance|
expect(instance).to receive(:clear_cache).and_call_original
end
subject.execute
end
it 'avoids N+1 queries', :request_store do
current_user
merge_request
control_count = ActiveRecord::QueryRecorder.new do
subject.execute
end.count
expect { subject.execute }.not_to exceed_query_limit(control_count)
end
end
end
end