# frozen_string_literal: true require 'spec_helper' describe AkismetService do let(:fake_akismet_client) { double(:akismet_client) } let_it_be(:text) { "Would you like to buy some tinned meat product?" } let_it_be(:spam_owner) { create(:user) } subject do options = { ip_address: '1.2.3.4', user_agent: 'some user_agent', referrer: 'some referrer' } described_class.new(spam_owner.name, spam_owner.email, text, options) end before do stub_application_setting(akismet_enabled: true) allow(subject).to receive(:akismet_client).and_return(fake_akismet_client) end shared_examples 'no activity if Akismet is not enabled' do |method_call| # if the method name is `submit`, it requires an argument, so add it before do stub_application_setting(akismet_enabled: false) end it 'is automatically false' do expect(subject.send(method_call)).to be_falsey end it 'performs no check' do expect(fake_akismet_client).not_to receive(:public_send) subject.send(method_call) end end shared_examples 'false if Akismet is not available' do |method_call| context 'if Akismet is not available' do before do allow(fake_akismet_client).to receive(:public_send).and_raise(StandardError.new("oh noes!")) end specify do expect(subject.send(method_call)).to be_falsey end it 'logs an error' do logger_spy = double(:logger) expect(Rails).to receive(:logger).and_return(logger_spy) expect(logger_spy).to receive(:error).with(/skipping/) subject.send(method_call) end end end describe '#spam?' do it_behaves_like 'no activity if Akismet is not enabled', :spam?, :check context 'if Akismet is enabled' do context 'the text is spam' do before do allow(fake_akismet_client).to receive(:check).and_return([true, false]) end specify do expect(subject.spam?).to be_truthy end end context 'the text is blatant spam' do before do allow(fake_akismet_client).to receive(:check).and_return([false, true]) end specify do expect(subject.spam?).to be_truthy end end context 'the text is not spam' do before do allow(fake_akismet_client).to receive(:check).and_return([false, false]) end specify do expect(subject.spam?).to be_falsey end end context 'if Akismet is not available' do before do allow(fake_akismet_client).to receive(:check).and_raise(StandardError.new("oh noes!")) end specify do expect(subject.spam?).to be_falsey end it 'logs an error' do logger_spy = double(:logger) expect(Rails).to receive(:logger).and_return(logger_spy) expect(logger_spy).to receive(:error).with(/skipping check/) subject.spam? end end end end describe '#submit_ham' do it_behaves_like 'no activity if Akismet is not enabled', :submit_ham it_behaves_like 'false if Akismet is not available', :submit_ham context 'if Akismet is available' do specify do expect(fake_akismet_client).to receive(:public_send).with(:ham, any_args) expect(subject.submit_ham).to be_truthy end end end describe '#submit_spam' do it_behaves_like 'no activity if Akismet is not enabled', :submit_spam it_behaves_like 'false if Akismet is not available', :submit_spam context 'if Akismet is available' do specify do expect(fake_akismet_client).to receive(:public_send).with(:spam, any_args) expect(subject.submit_spam).to be_truthy end end end end