require 'erb'
begin
require 'builder'
rescue LoadError
gem 'builder'
require 'builder'
end
require 'cucumber/formatter/duration'
module Cucumber
module Formatter
class Html < Ast::Visitor
include ERB::Util # for the #h method
include Duration
def initialize(step_mother, io, options)
super(step_mother)
@options = options
@builder = create_builder(io)
end
def create_builder(io)
Builder::XmlMarkup.new(:target => io, :indent => 0)
end
def visit_features(features)
#
@builder.declare!(
:DOCTYPE,
:html,
:PUBLIC,
'-//W3C//DTD XHTML 1.0 Strict//EN',
'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'
)
@builder.html(:xmlns => 'http://www.w3.org/1999/xhtml') do
@builder.head do
@builder.meta(:content => 'text/html;charset=utf-8')
@builder.title 'Cucumber'
inline_css
end
@builder.body do
@builder.div(:class => 'cucumber') do
super
@builder.div(format_duration(features.duration), :class => 'duration')
end
end
end
end
def visit_comment(comment)
@builder.pre(:class => 'comment') do
super
end
end
def visit_comment_line(comment_line)
@builder.text!(comment_line)
@builder.br
end
def visit_feature(feature)
@exceptions = []
@builder.div(:class => 'feature') do
super
end
end
def visit_tags(tags)
super
@tag_spacer = nil
end
def visit_tag_name(tag_name)
@builder.text!(@tag_spacer) if @tag_spacer
@tag_spacer = ' '
@builder.span("@#{tag_name}", :class => 'tag')
end
def visit_feature_name(name)
lines = name.split(/\r?\n/)
return if lines.empty?
@builder.h2 do |h2|
@builder.span(lines[0], :class => 'val')
end
@builder.p(:class => 'narrative') do
lines[1..-1].each do |line|
@builder.text!(line.strip)
@builder.br
end
end
end
def visit_background(background)
@builder.div(:class => 'background') do
@in_background = true
super
@in_background = nil
end
end
def visit_background_name(keyword, name, file_colon_line, source_indent)
@listing_background = true
@builder.h3 do |h3|
@builder.span(keyword, :class => 'keyword')
@builder.text!(' ')
@builder.span(name, :class => 'val')
end
end
def visit_feature_element(feature_element)
css_class = {
Ast::Scenario => 'scenario',
Ast::ScenarioOutline => 'scenario outline'
}[feature_element.class]
@builder.div(:class => css_class) do
super
end
@open_step_list = true
end
def visit_scenario_name(keyword, name, file_colon_line, source_indent)
@listing_background = false
@builder.h3 do
@builder.span(keyword, :class => 'keyword')
@builder.text!(' ')
@builder.span(name, :class => 'val')
end
end
def visit_outline_table(outline_table)
@outline_row = 0
@builder.table do
super(outline_table)
end
@outline_row = nil
end
def visit_examples(examples)
@builder.div(:class => 'examples') do
super(examples)
end
end
def visit_examples_name(keyword, name)
@builder.h4 do
@builder.span(keyword, :class => 'keyword')
@builder.text!(' ')
@builder.span(name, :class => 'val')
end
end
def visit_steps(steps)
@builder.ol do
super
end
end
def visit_step(step)
@step_id = step.dom_id
super
end
def visit_step_result(keyword, step_match, multiline_arg, status, exception, source_indent, background)
if exception
return if @exceptions.index(exception)
@exceptions << exception
end
return if status != :failed && @in_background ^ background
@status = status
@builder.li(:id => @step_id, :class => "step #{status}") do
super(keyword, step_match, multiline_arg, status, exception, source_indent, background)
end
end
def visit_step_name(keyword, step_match, status, source_indent, background)
@step_matches ||= []
background_in_scenario = background && !@listing_background
@skip_step = @step_matches.index(step_match) || background_in_scenario
@step_matches << step_match
unless @skip_step
build_step(keyword, step_match, status)
end
end
def visit_exception(exception, status)
@builder.pre(format_exception(exception), :class => status)
end
def visit_multiline_arg(multiline_arg)
return if @skip_step
if Ast::Table === multiline_arg
@builder.table do
super
end
else
super
end
end
def visit_py_string(string)
@builder.pre(:class => 'val') do |pre|
@builder << string.gsub("\n", '
')
end
end
def visit_table_row(table_row)
@row_id = table_row.dom_id
@col_index = 0
@builder.tr(:id => @row_id) do
super
end
if table_row.exception
@builder.tr do
@builder.td(:colspan => @col_index.to_s, :class => 'failed') do
@builder.pre do |pre|
pre << format_exception(table_row.exception)
end
end
end
end
@outline_row += 1 if @outline_row
end
def visit_table_cell_value(value, status)
cell_type = @outline_row == 0 ? :th : :td
attributes = {:id => "#{@row_id}_#{@col_index}", :class => 'val'}
attributes[:class] += " #{status}" if status
build_cell(cell_type, value, attributes)
@col_index += 1
end
def announce(announcement)
@builder.pre(announcement, :class => 'announcement')
end
protected
def build_step(keyword, step_match, status)
step_name = step_match.format_args(lambda{|param| %{#{param}}})
@builder.div do |div|
@builder.span(keyword, :class => 'keyword')
@builder.text!(' ')
@builder.span(:class => 'step val') do |name|
name << h(step_name).gsub(/<span class="(.*?)">/, '').gsub(/<\/span>/, '')
end
end
end
def build_cell(cell_type, value, attributes)
@builder.__send__(cell_type, value, attributes)
end
def inline_css
@builder.style(:type => 'text/css') do
@builder.text!(File.read(File.dirname(__FILE__) + '/cucumber.css'))
end
end
def format_exception(exception)
(["#{exception.message} (#{exception.class})"] + exception.backtrace).join("\n")
end
end
end
end