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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Explore::ProjectsController do
shared_examples 'explore projects' do
let(:expected_default_sort) { 'latest_activity_desc' }
describe 'GET #index.json' do
render_views
before do
get :index, format: :json
end
it { is_expected.to respond_with(:success) }
it 'sets a default sort parameter' do
expect(controller.params[:sort]).to eq(expected_default_sort)
expect(assigns[:sort]).to eq(expected_default_sort)
end
end
describe 'GET #trending.json' do
render_views
before do
get :trending, format: :json
end
it { is_expected.to respond_with(:success) }
it 'sets a default sort parameter' do
expect(controller.params[:sort]).to eq(expected_default_sort)
expect(assigns[:sort]).to eq(expected_default_sort)
end
end
describe 'GET #starred.json' do
render_views
before do
get :starred, format: :json
end
it { is_expected.to respond_with(:success) }
it 'sets a default sort parameter' do
expect(controller.params[:sort]).to eq(expected_default_sort)
expect(assigns[:sort]).to eq(expected_default_sort)
end
end
describe 'GET #trending' do
context 'sorting by update date' do
let(:project1) { create(:project, :public, updated_at: 3.days.ago) }
let(:project2) { create(:project, :public, updated_at: 1.day.ago) }
before do
create(:trending_project, project: project1)
create(:trending_project, project: project2)
end
it 'sorts by last updated' do
get :trending, params: { sort: 'updated_desc' }
expect(assigns(:projects)).to eq [project2, project1]
end
it 'sorts by oldest updated' do
get :trending, params: { sort: 'updated_asc' }
expect(assigns(:projects)).to eq [project1, project2]
end
end
end
end
shared_examples "blocks high page numbers" do
let(:page_limit) { described_class::PAGE_LIMIT }
context "page number is too high" do
[:index, :trending, :starred].each do |endpoint|
describe "GET #{endpoint}" do
render_views
before do
get endpoint, params: { page: page_limit + 1 }
end
it { is_expected.to respond_with(:bad_request) }
it { is_expected.to render_template("explore/projects/page_out_of_bounds") }
it "assigns the page number" do
expect(assigns[:max_page_number]).to eq(page_limit.to_s)
end
end
describe "GET #{endpoint}.json" do
render_views
before do
get endpoint, params: { page: page_limit + 1 }, format: :json
end
it { is_expected.to respond_with(:bad_request) }
end
describe "metrics recording" do
subject { get endpoint, params: { page: page_limit + 1 } }
let(:counter) { double("counter", increment: true) }
before do
allow(Gitlab::Metrics).to receive(:counter) { counter }
end
it "records the interception" do
expect(Gitlab::Metrics).to receive(:counter).with(
:gitlab_page_out_of_bounds,
controller: "explore/projects",
action: endpoint.to_s,
bot: false
)
subject
end
end
end
end
context "page number is acceptable" do
[:index, :trending, :starred].each do |endpoint|
describe "GET #{endpoint}" do
render_views
before do
get endpoint, params: { page: page_limit }
end
it { is_expected.to respond_with(:success) }
it { is_expected.to render_template("explore/projects/#{endpoint}") }
end
describe "GET #{endpoint}.json" do
render_views
before do
get endpoint, params: { page: page_limit }, format: :json
end
it { is_expected.to respond_with(:success) }
end
end
end
end
shared_examples 'avoids N+1 queries' do
[:index, :trending, :starred].each do |endpoint|
describe "GET #{endpoint}" do
render_views
# some N+1 queries still exist
it 'avoids N+1 queries' do
projects = create_list(:project, 3, :repository, :public)
projects.each do |project|
pipeline = create(:ci_pipeline, :success, project: project, sha: project.commit.id)
create(:commit_status, :success, pipeline: pipeline, ref: pipeline.ref)
end
control = ActiveRecord::QueryRecorder.new { get endpoint }
new_projects = create_list(:project, 2, :repository, :public)
new_projects.each do |project|
pipeline = create(:ci_pipeline, :success, project: project, sha: project.commit.id)
create(:commit_status, :success, pipeline: pipeline, ref: pipeline.ref)
end
expect { get endpoint }.not_to exceed_query_limit(control).with_threshold(8)
end
end
end
end
context 'when user is signed in' do
let(:user) { create(:user) }
before do
sign_in(user)
end
include_examples 'explore projects'
include_examples "blocks high page numbers"
include_examples 'avoids N+1 queries'
context 'user preference sorting' do
let(:project) { create(:project) }
it_behaves_like 'set sort order from user preference' do
let(:sorting_param) { 'created_asc' }
end
end
end
context 'when user is not signed in' do
include_examples 'explore projects'
include_examples "blocks high page numbers"
include_examples 'avoids N+1 queries'
context 'user preference sorting' do
let(:project) { create(:project) }
let(:sorting_param) { 'created_asc' }
it 'does not set sort order from user preference' do
expect_any_instance_of(UserPreference).not_to receive(:update)
get :index, params: { sort: sorting_param }
end
end
context 'restricted visibility level is public' do
before do
stub_application_setting(restricted_visibility_levels: [Gitlab::VisibilityLevel::PUBLIC])
end
it 'redirects to login page' do
get :index
expect(response).to redirect_to new_user_session_path
end
end
end
end
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