require 'spec_helper'

describe ArtTypograph::Request do
  def req
    ArtTypograph::Request
  end

  its(:default_options) { should be_kind_of(Hash) }

  context 'on initialize' do
    it 'has default options' do
      req.new.options.should == req.prepare_options(req.default_options)
    end

    context 'with valid options' do
      let(:options) { {:use_br => true} }
      subject { req.new(options) }

      it 'merges default options' do
        subject.options.should include(:use_br, :use_p, :entity_type, :max_nobr)
      end

      it 'processes options' do
        subject.options[:use_br].should == 1
        subject.options[:use_p].should == 1
        subject.options[:entity_type].should == 3
      end
    end

    context 'with invalid value' do
      it 'raises an argument error' do
        expect { req.new(:use_br => '1') }.to raise_error(ArgumentError)
      end
    end
  end

  context '#process' do
    subject { req.new }
    let(:processed_text) { "<p>text</p>" }
    let(:request) { stub_http_request(:post, req.url.to_s) }

    it 'returns processed text when request was successful' do
      request.to_return(:body => %|<ProcessTextResult>#{processed_text}</ProcessTextResult>|, :status => 200)
      subject.process("text").should == processed_text
    end

    it 'returns original text if there was an error' do
      request.to_return(:status => 500)
      subject.process("text").should == "text"
    end
  end
end