require 'spec_helper'

describe APIMatchers::Headers::BeXML do
  describe "actual.should be_xml" do
    it "should pass when the actual is json response" do
      "application/xml; charset=utf-8".should be_xml
    end

    it "should not pass when the actual is not a json response" do
      expect {
        "application/json; charset=utf-8".should be_xml
      }.to fail_with(%Q{expected a XML response with 'application/xml; charset=utf-8'. Got: 'application/json; charset=utf-8'.})
    end
  end

  describe "actual.should_not be_xml" do
    it "should pass when the actual is not a json response" do
      "application/json; charset=utf-8".should_not be_xml
    end

    it "should not pass when the actual is a json response" do
      expect {
        "application/xml; charset=utf-8".should_not be_xml
      }.to fail_with(%Q{expected to not be a XML response. Got: 'application/xml; charset=utf-8'.})
    end
  end

  describe "with change configuration" do
    before do
      APIMatchers.setup do |config|
        config.header_method = :response_header
        config.header_content_type_key = 'Content-Type'
      end
    end

    after do
      APIMatchers.setup do |config|
        config.header_method = nil
        config.header_content_type_key = nil
      end
    end

    it "should pass if the actual.response_header is equal to application/xml" do
      response = OpenStruct.new(:response_header => { 'Content-Type' => "application/xml; charset=utf-8"})
      response.should be_xml
    end

    it "should fail if the actual.response_header is not equal to application/xml" do
      response = OpenStruct.new(:response_header => { "Content-Type" => "application/json; charset=utf-8"})
      expect { response.should be_xml }.to fail_with(%Q{expected a XML response with 'application/xml; charset=utf-8'. Got: 'application/json; charset=utf-8'.})
    end

    it "should fail when pass the actual that have headers but not the content type key" do
      response = OpenStruct.new(:response_header => { "foo-baz" => "application/json; charset=utf-8"})
      expect { response.should be_xml }.to fail_with(%Q{expected a XML response with 'application/xml; charset=utf-8'. Got: '{"foo-baz"=>"application/json; charset=utf-8"}'.})
    end
  end
end