vendor/gems/rspec-1.1.2/spec/spec/runner/formatter/html_formatter_spec.rb

   1 require File.dirname(__FILE__) + '/../../../spec_helper'
   2 require 'hpricot' # Needed to compare generated with wanted HTML
   3 require 'spec/runner/formatter/html_formatter'
   4
   5 module Spec
   6   module Runner
   7     module Formatter
   8       describe HtmlFormatter do
   9         ['--diff', '--dry-run'].each do |opt|
  10           def jruby?
  11             PLATFORM == 'java'
  12           end
  13
  14           it "should produce HTML identical to the one we designed manually with #{opt}" do
  15             root = File.expand_path(File.dirname(__FILE__) + '/../../../..')
  16             suffix = jruby? ? '-jruby' : ''
  17             expected_file = File.dirname(__FILE__) + "/html_formatted-#{::VERSION}#{suffix}.html"
  18             raise "There is no HTML file with expected content for this platform: #{expected_file}" unless File.file?(expected_file)
  19             expected_html = File.read(expected_file)
  20             unless jruby?
  21               raise "There should be no absolute paths in html_formatted.html!!" if (expected_html =~ /\/Users/n || expected_html =~ /\/home/n)
  22             end
  23
  24             Dir.chdir(root) do
  25               args = ['failing_examples/mocking_example.rb', 'failing_examples/diffing_spec.rb', 'examples/pure/stubbing_example.rb',  'examples/pure/pending_example.rb', '--format', 'html', opt]
  26               err = StringIO.new
  27               out = StringIO.new
  28               CommandLine.run(
  29                 OptionParser.parse(args, err, out)
  30               )
  31
  32               seconds = /\d+\.\d+ seconds/
  33               html = out.string.gsub seconds, 'x seconds'
  34               expected_html.gsub! seconds, 'x seconds'
  35
  36               if opt == '--diff'
  37                 # Uncomment this line temporarily in order to overwrite the expected with actual.
  38                 # Use with care!!!
  39                 # File.open(expected_file, 'w') {|io| io.write(html)}
  40
  41                 doc = Hpricot(html)
  42                 backtraces = doc.search("div.backtrace").collect {|e| e.at("/pre").inner_html}
  43                 doc.search("div.backtrace").remove
  44
  45                 expected_doc = Hpricot(expected_html)
  46                 expected_backtraces = expected_doc.search("div.backtrace").collect {|e| e.at("/pre").inner_html}
  47                 expected_doc.search("div.backtrace").remove
  48
  49                 doc.inner_html.should == expected_doc.inner_html
  50
  51                 expected_backtraces.each_with_index do |expected_line, i|
  52                   expected_path, expected_line_number, expected_suffix = expected_line.split(':')
  53                   actual_path, actual_line_number, actual_suffix = backtraces[i].split(':')
  54                   File.expand_path(actual_path).should == File.expand_path(expected_path)
  55                   actual_line_number.should == expected_line_number
  56                 end
  57               else
  58                 html.should =~ /This was a dry-run/m
  59               end
  60             end
  61           end
  62         end
  63       end
  64     end
  65   end
  66 end