60 lines
1.5 KiB
Ruby
60 lines
1.5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require 'spec_helper'
|
|
|
|
describe RendersCommits do
|
|
let_it_be(:project) { create(:project, :public, :repository) }
|
|
let_it_be(:merge_request) { create(:merge_request, source_project: project) }
|
|
let_it_be(:user) { create(:user) }
|
|
|
|
controller(ApplicationController) do
|
|
# `described_class` is not available in this context
|
|
include RendersCommits
|
|
|
|
def index
|
|
@merge_request = MergeRequest.find(params[:id])
|
|
@commits = set_commits_for_rendering(
|
|
@merge_request.recent_commits.with_latest_pipeline(@merge_request.source_branch),
|
|
commits_count: @merge_request.commits_count
|
|
)
|
|
|
|
render json: { html: view_to_html_string('projects/merge_requests/_commits') }
|
|
end
|
|
end
|
|
|
|
before do
|
|
sign_in(user)
|
|
end
|
|
|
|
def go
|
|
get :index, params: { id: merge_request.id }
|
|
end
|
|
|
|
it 'sets instance variables for counts' do
|
|
stub_const("MergeRequestDiff::COMMITS_SAFE_SIZE", 10)
|
|
|
|
go
|
|
|
|
expect(assigns[:total_commit_count]).to eq(29)
|
|
expect(assigns[:hidden_commit_count]).to eq(19)
|
|
expect(assigns[:commits].size).to eq(10)
|
|
end
|
|
|
|
context 'rendering commits' do
|
|
render_views
|
|
|
|
it 'avoids N + 1' do
|
|
stub_const("MergeRequestDiff::COMMITS_SAFE_SIZE", 5)
|
|
|
|
control_count = ActiveRecord::QueryRecorder.new(skip_cached: false) do
|
|
go
|
|
end.count
|
|
|
|
stub_const("MergeRequestDiff::COMMITS_SAFE_SIZE", 15)
|
|
|
|
expect do
|
|
go
|
|
end.not_to exceed_all_query_limit(control_count)
|
|
end
|
|
end
|
|
end
|