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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::RequestForgeryProtection, :allow_forgery_protection do
let(:csrf_token) { SecureRandom.base64(ActionController::RequestForgeryProtection::AUTHENTICITY_TOKEN_LENGTH) }
let(:env) do
{
'rack.input' => '',
'rack.session' => {
_csrf_token: csrf_token
}
}
end
before do
allow(env['rack.session']).to receive(:enabled?).and_return(true)
allow(env['rack.session']).to receive(:loaded?).and_return(true)
end
it 'logs to /dev/null' do
expect(ActiveSupport::Logger).to receive(:new).with(File::NULL)
described_class::Controller.new.logger
end
describe '.call' do
context 'when the request method is GET' do
before do
env['REQUEST_METHOD'] = 'GET'
end
it 'does not raise an exception' do
expect { described_class.call(env) }.not_to raise_exception
end
end
context 'when the request method is POST' do
before do
env['REQUEST_METHOD'] = 'POST'
end
context 'when the CSRF token is valid' do
before do
env['HTTP_X_CSRF_TOKEN'] = csrf_token
end
it 'does not raise an exception' do
expect { described_class.call(env) }.not_to raise_exception
end
end
context 'when the CSRF token is invalid' do
before do
env['HTTP_X_CSRF_TOKEN'] = 'foo'
end
it 'raises an ActionController::InvalidAuthenticityToken exception' do
expect { described_class.call(env) }.to raise_exception(ActionController::InvalidAuthenticityToken)
end
end
end
end
describe '.verified?' do
it 'does not modify the env' do
env['REQUEST_METHOD'] = "GET"
expect { described_class.verified?(env) }.not_to change { env }
end
context 'when the request method is GET' do
before do
env['REQUEST_METHOD'] = 'GET'
end
it 'returns true' do
expect(described_class.verified?(env)).to be_truthy
end
end
context 'when the request method is POST' do
before do
env['REQUEST_METHOD'] = 'POST'
end
context 'when the CSRF token is valid' do
before do
env['HTTP_X_CSRF_TOKEN'] = csrf_token
end
it 'returns true' do
expect(described_class.verified?(env)).to be_truthy
end
end
context 'when the CSRF token is invalid' do
before do
env['HTTP_X_CSRF_TOKEN'] = 'foo'
end
it 'returns false' do
expect(described_class.verified?(env)).to be_falsey
end
end
end
end
end
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