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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Projects::WikisController do
let_it_be(:project) { create(:project, :public, :repository) }
let(:user) { project.owner }
let(:project_wiki) { ProjectWiki.new(project, user) }
let(:wiki) { project_wiki.wiki }
let(:wiki_title) { 'page title test' }
before do
create_page(wiki_title, 'hello world')
sign_in(user)
end
after do
destroy_page(wiki_title)
end
describe 'GET #new' do
subject { get :new, params: { namespace_id: project.namespace, project_id: project } }
it 'redirects to #show and appends a `random_title` param' do
subject
expect(response).to have_gitlab_http_status(:found)
expect(Rails.application.routes.recognize_path(response.redirect_url)).to include(
controller: 'projects/wikis',
action: 'show'
)
expect(response.redirect_url).to match(/\?random_title=true\Z/)
end
end
describe 'GET #pages' do
subject { get :pages, params: { namespace_id: project.namespace, project_id: project, id: wiki_title } }
it 'does not load the pages content' do
expect(controller).to receive(:load_wiki).and_return(project_wiki)
expect(project_wiki).to receive(:list_pages).twice.and_call_original
subject
end
end
describe 'GET #history' do
before do
allow(controller)
.to receive(:can?)
.with(any_args)
.and_call_original
# The :create_wiki permission is irrelevant to reading history.
expect(controller)
.not_to receive(:can?)
.with(anything, :create_wiki, any_args)
allow(controller)
.to receive(:can?)
.with(anything, :read_wiki, any_args)
.and_return(allow_read_wiki)
end
shared_examples 'fetching history' do |expected_status|
before do
get :history, params: { namespace_id: project.namespace, project_id: project, id: wiki_title }
end
it "returns status #{expected_status}" do
expect(response).to have_gitlab_http_status(expected_status)
end
end
it_behaves_like 'fetching history', :ok do
let(:allow_read_wiki) { true }
it 'assigns @page_versions' do
expect(assigns(:page_versions)).to be_present
end
end
it_behaves_like 'fetching history', :not_found do
let(:allow_read_wiki) { false }
end
end
describe 'GET #show' do
render_views
let(:random_title) { nil }
subject { get :show, params: { namespace_id: project.namespace, project_id: project, id: id, random_title: random_title } }
context 'when page exists' do
let(:id) { wiki_title }
it 'limits the retrieved pages for the sidebar' do
subject
expect(response).to have_gitlab_http_status(:ok)
expect(assigns(:page).title).to eq(wiki_title)
expect(assigns(:sidebar_wiki_entries)).to contain_exactly(an_instance_of(WikiPage))
expect(assigns(:sidebar_limited)).to be(false)
end
context 'when page content encoding is invalid' do
it 'sets flash error' do
allow(controller).to receive(:valid_encoding?).and_return(false)
subject
expect(response).to have_gitlab_http_status(:ok)
expect(flash[:notice]).to eq(_('The content of this page is not encoded in UTF-8. Edits can only be made via the Git repository.'))
end
end
end
context 'when the page does not exist' do
let(:id) { 'does not exist' }
before do
subject
end
it 'builds a new wiki page with the id as the title' do
expect(assigns(:page).title).to eq(id)
end
context 'when a random_title param is present' do
let(:random_title) { true }
it 'builds a new wiki page with no title' do
expect(assigns(:page).title).to be_empty
end
end
end
context 'when page is a file' do
include WikiHelpers
let(:id) { upload_file_to_wiki(project, user, file_name) }
context 'when file is an image' do
let(:file_name) { 'dk.png' }
it 'delivers the image' do
subject
expect(response.headers['Content-Disposition']).to match(/^inline/)
expect(response.headers[Gitlab::Workhorse::DETECT_HEADER]).to eq "true"
end
context 'when file is a svg' do
let(:file_name) { 'unsanitized.svg' }
it 'delivers the image' do
subject
expect(response.headers['Content-Disposition']).to match(/^inline/)
expect(response.headers[Gitlab::Workhorse::DETECT_HEADER]).to eq "true"
end
end
it_behaves_like 'project cache control headers'
end
context 'when file is a pdf' do
let(:file_name) { 'git-cheat-sheet.pdf' }
it 'sets the content type to sets the content response headers' do
subject
expect(response.headers['Content-Disposition']).to match(/^inline/)
expect(response.headers[Gitlab::Workhorse::DETECT_HEADER]).to eq "true"
end
it_behaves_like 'project cache control headers'
end
end
end
describe 'POST #preview_markdown' do
it 'renders json in a correct format' do
post :preview_markdown, params: { namespace_id: project.namespace, project_id: project, id: 'page/path', text: '*Markdown* text' }
expect(json_response.keys).to match_array(%w(body references))
end
end
describe 'GET #edit' do
subject { get(:edit, params: { namespace_id: project.namespace, project_id: project, id: wiki_title }) }
context 'when page content encoding is invalid' do
it 'redirects to show' do
allow(controller).to receive(:valid_encoding?).and_return(false)
subject
expect(response).to redirect_to_wiki(project, project_wiki.list_pages.first)
end
end
context 'when the page has nil content' do
let(:page) { create(:wiki_page) }
it 'redirects to show' do
allow(page).to receive(:content).and_return(nil)
allow(controller).to receive(:find_page).and_return(page)
subject
expect(response).to redirect_to_wiki(project, page)
end
end
context 'when page content encoding is valid' do
render_views
it 'shows the edit page' do
subject
expect(response).to have_gitlab_http_status(:ok)
expect(response.body).to include(s_('Wiki|Edit Page'))
end
end
end
describe 'PATCH #update' do
let(:new_title) { 'New title' }
let(:new_content) { 'New content' }
subject do
patch(:update,
params: {
namespace_id: project.namespace,
project_id: project,
id: wiki_title,
wiki: { title: new_title, content: new_content }
})
end
context 'when page content encoding is invalid' do
it 'redirects to show' do
allow(controller).to receive(:valid_encoding?).and_return(false)
subject
expect(response).to redirect_to_wiki(project, project_wiki.list_pages.first)
end
end
context 'when page content encoding is valid' do
render_views
it 'updates the page' do
subject
wiki_page = project_wiki.list_pages(load_content: true).first
expect(wiki_page.title).to eq new_title
expect(wiki_page.content).to eq new_content
end
end
end
def create_page(name, content)
wiki.write_page(name, :markdown, content, commit_details(name))
end
def commit_details(name)
Gitlab::Git::Wiki::CommitDetails.new(user.id, user.username, user.name, user.email, "created page #{name}")
end
def destroy_page(title, dir = '')
page = wiki.page(title: title, dir: dir)
project_wiki.delete_page(page, "test commit")
end
def redirect_to_wiki(project, page)
redirect_to(controller.project_wiki_path(project, page))
end
end
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