debian-mirror-gitlab/spec/controllers/help_controller_spec.rb

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# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe HelpController do
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include StubVersion
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let(:user) { create(:user) }
before do
sign_in(user)
end
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describe 'GET #index' do
context 'with absolute url' do
it 'keeps the URL absolute' do
stub_readme("[API](/api/README.md)")
get :index
expect(assigns[:help_index]).to eq '[API](/api/README.md)'
end
end
context 'with relative url' do
it 'prefixes it with /help/' do
stub_readme("[API](api/README.md)")
get :index
expect(assigns[:help_index]).to eq '[API](/help/api/README.md)'
end
end
context 'when url is an external link' do
it 'does not change it' do
stub_readme("[external](https://some.external.link)")
get :index
expect(assigns[:help_index]).to eq '[external](https://some.external.link)'
end
end
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context 'when relative url with external on same line' do
it 'prefix it with /help/' do
stub_readme("[API](api/README.md) [external](https://some.external.link)")
get :index
expect(assigns[:help_index]).to eq '[API](/help/api/README.md) [external](https://some.external.link)'
end
end
context 'when relative url with http:// in query' do
it 'prefix it with /help/' do
stub_readme("[API](api/README.md?go=https://example.com/)")
get :index
expect(assigns[:help_index]).to eq '[API](/help/api/README.md?go=https://example.com/)'
end
end
context 'when mailto URL' do
it 'do not change it' do
stub_readme("[report bug](mailto:bugs@example.com)")
get :index
expect(assigns[:help_index]).to eq '[report bug](mailto:bugs@example.com)'
end
end
context 'when protocol-relative link' do
it 'do not change it' do
stub_readme("[protocol-relative](//example.com)")
get :index
expect(assigns[:help_index]).to eq '[protocol-relative](//example.com)'
end
end
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context 'restricted visibility set to public' do
before do
sign_out(user)
stub_application_setting(restricted_visibility_levels: [Gitlab::VisibilityLevel::PUBLIC])
end
it 'redirects to sign_in path' do
get :index
expect(response).to redirect_to(new_user_session_path)
end
end
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end
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describe 'GET #show' do
context 'for Markdown formats' do
context 'when requested file exists' do
before do
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expect(File).to receive(:read).and_return(fixture_file('blockquote_fence_after.md'))
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get :show, params: { path: 'ssh/README' }, format: :md
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end
it 'assigns to @markdown' do
expect(assigns[:markdown]).not_to be_empty
end
it 'renders HTML' do
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aggregate_failures do
expect(response).to render_template('show.html.haml')
expect(response.media_type).to eq 'text/html'
end
end
end
context 'when a custom help_page_documentation_url is set' do
before do
stub_application_setting(help_page_documentation_base_url: documentation_base_url)
stub_version(gitlab_version, 'deadbeaf')
end
subject { get :show, params: { path: path }, format: 'html' }
let(:gitlab_version) { '13.4.0-ee' }
let(:documentation_base_url) { 'https://docs.gitlab.com' }
let(:path) { 'ssh/README' }
it 'redirects user to custom documentation url with a specified version' do
is_expected.to redirect_to("#{documentation_base_url}/13.4/ee/#{path}.html")
end
context 'when documentation url ends with a slash' do
let(:documentation_base_url) { 'https://docs.gitlab.com/' }
it 'redirects user to custom documentation url without slash duplicates' do
is_expected.to redirect_to("https://docs.gitlab.com/13.4/ee/#{path}.html")
end
end
context 'when it is a pre-release' do
let(:gitlab_version) { '13.4.0-pre' }
it 'redirects user to custom documentation url without a version' do
is_expected.to redirect_to("#{documentation_base_url}/ee/#{path}.html")
end
end
context 'when feature flag is disabled' do
before do
stub_feature_flags(help_page_documentation_redirect: false)
end
it 'renders HTML' do
aggregate_failures do
is_expected.to render_template('show.html.haml')
expect(response.media_type).to eq 'text/html'
end
end
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end
end
context 'when requested file is missing' do
it 'renders not found' do
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get :show, params: { path: 'foo/bar' }, format: :md
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expect(response).to be_not_found
end
end
end
context 'for image formats' do
context 'when requested file exists' do
it 'renders the raw file' do
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get :show,
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params: {
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path: 'user/img/markdown_logo'
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},
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format: :png
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aggregate_failures do
expect(response).to be_successful
expect(response.media_type).to eq 'image/png'
expect(response.headers['Content-Disposition']).to match(/^inline;/)
end
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end
end
context 'when requested file is missing' do
it 'renders not found' do
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get :show,
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params: {
path: 'foo/bar'
},
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format: :png
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expect(response).to be_not_found
end
end
end
context 'for other formats' do
it 'always renders not found' do
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get :show,
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params: {
path: 'ssh/README'
},
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format: :foo
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expect(response).to be_not_found
end
end
end
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def stub_readme(content)
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expect(File).to receive(:read).and_return(content)
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end
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end