Class: Book::TestCase

Inherits:
ActiveSupport::TestCase
  • Object
show all
Defined in:
lib/gorp/test.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.input(filename) ⇒ Object

read and pre-process $input.html (only done once, and cached)



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# File 'lib/gorp/test.rb', line 50

def self.input filename
  # read $input output; remove front matter and footer
  input = open("#{filename}.html").read
  head, body, tail = input.split /<body>\s+|\s+<\/body>/m

  # split into sections
  @@sections = body.split(/<a class="toc" name="section-(.*?)">/)

  # convert to a Hash
  @@sections = Hash[*@@sections.unshift(:contents)]
  @@sections[:head] = head
  @@sections[:tail] = tail

  # reattach anchors
  @@sections.each do |key,value|
    next unless key =~ /^\d/
    @@sections[key] = "<a class=\"toc\" name=\"section-#{key}\">#{value}"
  end

  # report version
  body =~ /rails .*?-v<\/pre>\s+.*?>(.*)<\/pre>/
  @@version = $1
  @@version += ' (git)' if body =~ /ln -s.*vendor.rails/
  @@version += ' (edge)' if body =~ /rails:freeze:edge/
  STDERR.puts @@version
end

.output(filename) ⇒ Object 



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# File 'lib/gorp/test.rb', line 77

def self.output filename
  $output = filename
  at_exit { HTMLRunner.run(self) }
end

.section(number, title, &tests) ⇒ Object

micro DSL allowing the definition of optional tests



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# File 'lib/gorp/test.rb', line 40

def self.section number, title, &tests
  number = (sprintf "%f", number).sub(/0+$/,'') if number.kind_of? Float
  return if ARGV.include? 'partial' and !@@sections.has_key? number.to_s
  test "#{number} #{title}" do
    instance_eval {select number}
    instance_eval &tests
  end
end

.sections ⇒ Object 



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# File 'lib/gorp/test.rb', line 103

def self.sections
  @@sections
end

Instance Method Details

#collect_stdout ⇒ Object 



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# File 'lib/gorp/test.rb', line 91

def collect_stdout
  css_select('.stdout').map do |tag|
    tag.children.join.gsub('&lt;','<').gsub('&gt;','>')
  end
end

#select(number) ⇒ Object

select an individual section from the HTML



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# File 'lib/gorp/test.rb', line 83

def select number
  raise "Section #{number} not found" unless @@sections.has_key? number.to_s
  @selected = HTML::Document.new(@@sections[number.to_s]).root.children
  assert @@sections[number.to_s] !~
    /<pre class="traceback">\s+#&lt;IndexError: regexp not matched&gt;/,
    "edit failed"
end

#sort_hash(line) ⇒ Object 



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# File 'lib/gorp/test.rb', line 97

def sort_hash line
  line.sub(/^(=> )?\{.*\}$/) do |match|
    "#{$1}{#{match.scan(/:?"?\w+"?=>[^\[].*?(?=, |\})/).sort.join(', ')}}"
  end
end