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# frozen_string_literal: true
RSpec.describe InvisibleCaptcha::ControllerExt, type: :controller do
render_views
before(:each) do
@controller = TopicsController.new
request.env['HTTP_REFERER'] = 'http://test.host/topics'
InvisibleCaptcha.init!
InvisibleCaptcha.timestamp_threshold = 1
InvisibleCaptcha.spinner_enabled = false
end
context 'without invisible_captcha_timestamp in session' do
it 'fails like if it was submitted too fast' do
post :create, params: { topic: { title: 'foo' } }
expect(response).to redirect_to 'http://test.host/topics'
expect(flash[:error]).to eq(InvisibleCaptcha.timestamp_error_message)
end
it 'passes if disabled at action level' do
post :copy, params: { topic: { title: 'foo' } }
expect(flash[:error]).not_to be_present
expect(response.body).to be_present
end
it 'passes if disabled at app level' do
InvisibleCaptcha.timestamp_enabled = false
post :create, params: { topic: { title: 'foo' } }
expect(flash[:error]).not_to be_present
expect(response.body).to be_present
end
end
context 'submission timestamp_threshold' do
before(:each) do
session[:invisible_captcha_timestamp] = Time.zone.now.iso8601
end
it 'fails if submission before timestamp_threshold' do
post :create, params: { topic: { title: 'foo' } }
expect(response).to redirect_to 'http://test.host/topics'
expect(flash[:error]).to eq(InvisibleCaptcha.timestamp_error_message)
# Make sure session is cleared
expect(session[:invisible_captcha_timestamp]).to be_nil
end
it 'allows a custom on_timestamp_spam callback' do
put :update, params: { id: 1, topic: { title: 'bar' } }
expect(response.status).to eq(204)
end
it 'allows a new timestamp to be set in the on_timestamp_spam callback' do
@controller.singleton_class.class_eval do
def custom_timestamp_callback
session[:invisible_captcha_timestamp] = 2.seconds.from_now(Time.zone.now).iso8601
head(204)
end
end
expect { put :update, params: { id: 1, topic: { title: 'bar' } } }
.to change { session[:invisible_captcha_timestamp] }
.to be_present
end
it 'runs on_spam callback if on_timestamp_spam callback is defined but passes' do
put :test_passthrough, params: { id: 1, topic: { title: 'bar', subtitle: 'foo' } }
expect(response.status).to eq(204)
end
context 'successful submissions' do
it 'passes if submission on or after timestamp_threshold' do
sleep InvisibleCaptcha.timestamp_threshold
post :create, params: {
topic: {
title: 'foobar',
author: 'author',
body: 'body that passes validation'
}
}
expect(flash[:error]).not_to be_present
expect(response.body).to redirect_to(new_topic_path)
# Make sure session is cleared
expect(session[:invisible_captcha_timestamp]).to be_nil
end
it 'allow to set a custom timestamp_threshold per action' do
sleep 2 # custom threshold
post :publish, params: { id: 1 }
expect(flash[:error]).not_to be_present
expect(response.body).to redirect_to(new_topic_path)
end
it 'passes if on_timestamp_spam doesn\'t perform' do
put :test_passthrough, params: { id: 1, topic: { title: 'bar' } }
expect(response.body).to redirect_to(new_topic_path)
end
end
end
context 'honeypot attribute' do
before(:each) do
session[:invisible_captcha_timestamp] = Time.zone.now.iso8601
# Wait for valid submission
sleep InvisibleCaptcha.timestamp_threshold
end
it 'fails with spam' do
post :create, params: { topic: { subtitle: 'foo' } }
expect(response.body).to be_blank
end
it 'passes with no spam' do
post :create, params: { topic: { title: 'foo' } }
expect(response.body).to be_present
end
context 'with random honeypot' do
context 'auto-scoped' do
it 'passes with no spam' do
post :categorize, params: { topic: { title: 'foo' } }
expect(response.body).to redirect_to(new_topic_path)
end
it 'fails with spam' do
post :categorize, params: { topic: { "#{InvisibleCaptcha.honeypots.sample}": 'foo' } }
expect(response.body).not_to redirect_to(new_topic_path)
end
end
context 'with no scope' do
it 'passes with no spam' do
post :categorize
expect(response.body).to redirect_to(new_topic_path)
end
it 'fails with spam' do
post :categorize, params: { "#{InvisibleCaptcha.honeypots.sample}": 'foo' }
expect(response.body).not_to redirect_to(new_topic_path)
end
end
context 'with scope' do
it 'fails with spam' do
post :rename, params: { topic: { "#{InvisibleCaptcha.honeypots.sample}": 'foo' } }
expect(response.body).to be_blank
end
it 'passes with no spam' do
post :rename, params: { topic: { title: 'foo' } }
expect(response.body).to be_blank
end
end
end
it 'allow a custom on_spam callback' do
put :update, params: { id: 1, topic: { subtitle: 'foo' } }
expect(response.body).to redirect_to(new_topic_path)
end
it 'honeypot is removed from params if you use a custom honeypot' do
post :create, params: { topic: { title: 'foo', subtitle: '' } }
expect(flash[:error]).not_to be_present
expect(@controller.params[:topic].key?(:subtitle)).to eq(false)
end
describe 'ActiveSupport::Notifications' do
let(:dummy_handler) { double(handle_event: nil) }
let!(:subscriber) do
subscriber = ActiveSupport::Notifications.subscribe('invisible_captcha.spam_detected') do |*args, data|
dummy_handler.handle_event(data)
end
subscriber
end
after { ActiveSupport::Notifications.unsubscribe(subscriber) }
it 'dispatches an `invisible_captcha.spam_detected` event' do
expect(dummy_handler).to receive(:handle_event).once.with({
message: "[Invisible Captcha] Potential spam detected for IP 0.0.0.0. Honeypot param 'subtitle' was present.",
remote_ip: '0.0.0.0',
user_agent: 'Rails Testing',
controller: 'topics',
action: 'create',
url: 'http://test.host/topics',
params: {
topic: { subtitle: "foo"},
controller: 'topics',
action: 'create'
}
})
post :create, params: { topic: { subtitle: 'foo' } }
end
end
end
context 'spinner attribute' do
before(:each) do
InvisibleCaptcha.spinner_enabled = true
InvisibleCaptcha.secret = 'secret'
session[:invisible_captcha_timestamp] = Time.zone.now.iso8601
session[:invisible_captcha_spinner] = '32ab649161f9f6faeeb323746de1a25d'
# Wait for valid submission
sleep InvisibleCaptcha.timestamp_threshold
end
it 'fails with no spam, but mismatch of spinner' do
post :create, params: { topic: { title: 'foo' }, spinner: 'mismatch' }
expect(response.body).to be_blank
end
it 'passes with no spam and spinner match' do
post :create, params: { topic: { title: 'foo' }, spinner: '32ab649161f9f6faeeb323746de1a25d' }
expect(response.body).to be_present
end
end
end
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