require 'spec_helper'

describe Silencer::Rack::Logger do
  let(:app) { ->(_env) { [200, {}, ''] } }

  it 'quiets the log when configured with a silenced path' do
    expect_any_instance_of(::Logger).to receive(:level=).with(::Logger::ERROR)

    Silencer::Rack::Logger.new(app, silence: ['/'])
                          .call(Rack::MockRequest.env_for('/'))
  end

  it 'quiets the log when configured with a regex' do
    expect_any_instance_of(::Logger).to receive(:level=).with(::Logger::ERROR)

    Silencer::Rack::Logger.new(app, silence: [/assets/])
                          .call(Rack::MockRequest.env_for('/assets/application.css'))
  end

  %w(OPTIONS GET HEAD POST PUT DELETE TRACE CONNECT PATCH).each do |method|
    it "quiets the log when configured with a silenced path for #{method} requests" do
      expect_any_instance_of(::Logger).to receive(:level=).with(::Logger::ERROR)

      Silencer::Rack::Logger.new(app, method.downcase.to_sym => ['/'])
                            .call(Rack::MockRequest.env_for('/', method: method))
    end

    it "quiets the log when configured with a regex for #{method} requests" do
      expect_any_instance_of(::Logger).to receive(:level=).with(::Logger::ERROR)

      Silencer::Rack::Logger.new(app, method.downcase.to_sym => [/assets/])
                            .call(Rack::MockRequest.env_for('/assets/application.css', method: method))
    end
  end

  it 'quiets the log when configured with a silenced path for non-standard requests' do
    expect_any_instance_of(::Logger).to receive(:level=).with(::Logger::ERROR)

    Silencer::Rack::Logger.new(app, silence: ['/'])
                          .call(Rack::MockRequest.env_for('/', method: 'UPDATE'))
  end

  it 'quiets the log when configured with a regex for non-standard requests' do
    expect_any_instance_of(::Logger).to receive(:level=).with(::Logger::ERROR)

    Silencer::Rack::Logger.new(app, silence: [/assets/])
                          .call(Rack::MockRequest.env_for('/assets/application.css', method: 'UPDATE'))
  end

  it 'quiets the log when passed a custom header "X-SILENCE-LOGGER"' do
    expect_any_instance_of(::Logger).to receive(:level=).with(::Logger::ERROR)

    Silencer::Rack::Logger.new(app)
                          .call(Rack::MockRequest.env_for('/', 'HTTP_X_SILENCE_LOGGER' => 'true'))
  end

  it 'does not tamper with the response' do
    response = Silencer::Rack::Logger.new(app)
                                     .call(Rack::MockRequest.env_for('/', 'HTTP_X_SILENCE_LOGGER' => 'true'))

    expect(response[0]).to eq(200)
  end
end