Class: Aspec::Test

Inherits:
Object
  • Object
show all
Includes:
Rack::Test::Methods
Defined in:
lib/aspec/test.rb

Instance Method Summary collapse

Constructor Details

#initialize(steps) ⇒ Test

Returns a new instance of Test.



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# File 'lib/aspec/test.rb', line 6

def initialize(steps)
  @steps = steps
end

Instance Method Details

#app ⇒ Object 



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# File 'lib/aspec/test.rb', line 22

def app
  @app
end

#comment_only? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aspec/test.rb', line 14

def comment_only?
  @steps.all? {|s| s[:comment]}
end

#contains_line?(line_num) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aspec/test.rb', line 18

def contains_line?(line_num)
  @steps.first[:line_num] <= line_num and @steps.last[:line_num] >= line_num
end

#run(config) ⇒ Object 



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# File 'lib/aspec/test.rb', line 26

def run(config)
  formatter  = config.formatter
  is_slow    = config.slow?
  @app       = config.get_app_under_test.call
  start_time = Time.at(0)
  failed = false
  @steps.each_with_index do |step, time_delta|
    if is_slow
      sleep 0.5
    end

    if ARGV.include?("--debug")
      formatter.debug(step)
    end

    if failed
      formatter.step_error_title(step)
      next
    end

    if step[:comment]
      formatter.comment(step[:comment])
    else
      Time.stub!(:now).and_return(start_time + 2*time_delta)

      begin
        if step[:method][0] == ">"
          method = step[:method][1..-1]
          validate_method(method)
          url = "http://" + step[:url]
          FakeWeb.register_uri(method.downcase.to_sym, url,
              :body => step[:exp_response],
              :content_type => step[:exp_content_type]
            )
        else
          validate_method(step[:method])
          send(step[:method].downcase, step[:url])
        end
      rescue Object => e
        formatter.exception("  " + e.class.to_s + ": " + e.message)
        e.backtrace.each do |backtrace_line|
          formatter.exception("  " + backtrace_line) unless backtrace_line =~ /vendor\/bundle/ or backtrace_line =~ /test.rb/
        end
        failed = true
      end

      unless failed or step[:method][0] == ">"
        if last_response.status.to_s != step[:exp_status]
          formatter.exception(" * Expected status #{step[:exp_status]} got #{last_response.status}")
          failed = true
        end

        if step[:exp_content_type] == "application/json" && !step[:resp_is_regex]
          begin
            expected_object = JSON.parse(step[:exp_response])
            begin
              response_object = JSON.parse(last_response.body)
              if expected_object != response_object
                formatter.exception(" * Expected response #{JSON.pretty_generate(expected_object)} got #{JSON.pretty_generate(response_object)}")
                failed = true
              end
            rescue JSON::ParserError
              formatter.exception(" * Response did not parse correctly as JSON: #{last_response.body.inspect}")
              failed = true
            end
          rescue JSON::ParserError
            formatter.exception(" * Expectation did not parse correctly as JSON: #{step[:exp_response].inspect}")
            failed = true
          end

        else

          if step[:resp_is_regex]
            pattern = nil, body = nil
            if !(step[:exp_content_type].start_with? 'text/')
              pattern = Regexp.new(step[:exp_response].force_encoding("ASCII-8BIT"), Regexp::FIXEDENCODING)
              body = last_response.body.to_s.force_encoding("ASCII-8BIT")
            else
              pattern = Regexp.new(step[:exp_response])
              body = last_response.body.to_s
            end
            if !(body =~ pattern)
              formatter.exception(" * Expected response pattern #{step[:exp_response].inspect} didn't match #{last_response.body.inspect}")
              failed = true
            end
          elsif !step[:resp_is_regex] & (last_response.body.to_s != step[:exp_response])
            formatter.exception(" * Expected response #{step[:exp_response].inspect} got #{last_response.body.inspect[0..50] + "..."}")
            failed = true
          end
        end

        if step[:exp_content_type]
          exp_content_type_header = "#{step[:exp_content_type]}"
          exp_content_type_header << ";charset=utf-8" unless exp_content_type_header.start_with? "image/"
          if last_response.headers["Content-Type"] != exp_content_type_header
            formatter.exception(" * Expected content type #{exp_content_type_header} got #{last_response.headers["Content-Type"]}")
            failed = true
          end
        end
      end

      if failed
        formatter.step_error(step)
      else
        formatter.step_pass(step)
      end
    end
  end
  !failed
end

#validate_method(method) ⇒ Object 



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# File 'lib/aspec/test.rb', line 10

def validate_method(method)
  raise "unknown method #{method}" unless %W(GET POST DELETE PUT).include?(method)
end