require 'erb'
require 'cucumber/formatter/ordered_xml_markup'
require 'cucumber/formatter/duration'
require 'cucumber/formatter/io'
module Cucumber
module Formatter
class Html
include ERB::Util # for the #h method
include Duration
include Io
def initialize(step_mother, path_or_io, options)
@io = ensure_io(path_or_io, "html")
@step_mother = step_mother
@options = options
@buffer = {}
@builder = create_builder(@io)
@feature_number = 0
@scenario_number = 0
@step_number = 0
@header_red = nil
@delayed_messages = []
@img_id = 0
end
def embed(src, mime_type, label)
case(mime_type)
when /^image\/(png|gif|jpg|jpeg)/
embed_image(src, label)
end
end
def embed_image(src, label)
id = "img_#{@img_id}"
@img_id += 1
@builder.span(:class => 'embed') do |pre|
pre << %{<a href="" onclick="img=document.getElementById('#{id}'); img.style.display = (img.style.display == 'none' ? 'block' : 'none');return false">#{label}</a><br>
<img id="#{id}" style="display: none" src="#{src}"/>}
end
end
def before_features(features)
@step_count = get_step_count(features)
# <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
@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">'
@builder.head do
@builder.meta(:content => 'text/html;charset=utf-8')
@builder.title 'Cucumber'
inline_css
inline_js
end
@builder << '<body>'
@builder << "<!-- Step count #{@step_count}-->"
@builder << '<div class="cucumber">'
@builder.div(:id => 'cucumber-header') do
@builder.div(:id => 'label') do
@builder.h1('Cucumber Features')
end
@builder.div(:id => 'summary') do
@builder.p('',:id => 'totals')
@builder.p('',:id => 'duration')
@builder.div(:id => 'expand-collapse') do
@builder.p('Expand All', :id => 'expander')
@builder.p('Collapse All', :id => 'collapser')
end
end
end
end
def after_features(features)
print_stats(features)
@builder << '</div>'
@builder << '</body>'
@builder << '</html>'
end
def before_feature(feature)
@exceptions = []
@builder << '<div class="feature">'
end
def after_feature(feature)
@builder << '</div>'
end
def before_comment(comment)
@builder << '<pre class="comment">'
end
def after_comment(comment)
@builder << '</pre>'
end
def comment_line(comment_line)
@builder.text!(comment_line)
@builder.br
end
def after_tags(tags)
@tag_spacer = nil
end
def tag_name(tag_name)
@builder.text!(@tag_spacer) if @tag_spacer
@tag_spacer = ' '
@builder.span(tag_name, :class => 'tag')
end
def feature_name(keyword, name)
lines = name.split(/\r?\n/)
return if lines.empty?
@builder.h2 do |h2|
@builder.span(keyword + ': ' + 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 before_background(background)
@in_background = true
@builder << '<div class="background">'
end
def after_background(background)
@in_background = nil
@builder << '</div>'
end
def 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 before_feature_element(feature_element)
@scenario_number+=1
@scenario_red = false
css_class = {
Ast::Scenario => 'scenario',
Ast::ScenarioOutline => 'scenario outline'
}[feature_element.class]
@builder << "<div class='#{css_class}'>"
end
def after_feature_element(feature_element)
@builder << '</div>'
@open_step_list = true
end
def scenario_name(keyword, name, file_colon_line, source_indent)
@builder.span(:class => 'scenario_file') do
@builder << file_colon_line
end
@listing_background = false
@builder.h3(:id => "scenario_#{@scenario_number}") do
@builder.span(keyword + ':', :class => 'keyword')
@builder.text!(' ')
@builder.span(name, :class => 'val')
end
end
def before_outline_table(outline_table)
@outline_row = 0
@builder << '<table>'
end
def after_outline_table(outline_table)
@builder << '</table>'
@outline_row = nil
end
def before_examples(examples)
@builder << '<div class="examples">'
end
def after_examples(examples)
@builder << '</div>'
end
def examples_name(keyword, name)
@builder.h4 do
@builder.span(keyword, :class => 'keyword')
@builder.text!(' ')
@builder.span(name, :class => 'val')
end
end
def before_steps(steps)
@builder << '<ol>'
end
def after_steps(steps)
@builder << '</ol>'
end
def before_step(step)
@step_id = step.dom_id
@step_number += 1
@step = step
end
def after_step(step)
move_progress
end
def before_step_result(keyword, step_match, multiline_arg, status, exception, source_indent, background)
@step_match = step_match
@hide_this_step = false
if exception
if @exceptions.include?(exception)
@hide_this_step = true
return
end
@exceptions << exception
end
if status != :failed && @in_background ^ background
@hide_this_step = true
return
end
@status = status
return if @hide_this_step
set_scenario_color(status)
@builder << "<li id='#{@step_id}' class='step #{status}'>"
end
def after_step_result(keyword, step_match, multiline_arg, status, exception, source_indent, background)
return if @hide_this_step
# print snippet for undefined steps
if status == :undefined
step_multiline_class = @step.multiline_arg ? @step.multiline_arg.class : nil
@builder.pre do |pre|
pre << @step_mother.snippet_text(@step.actual_keyword,step_match.instance_variable_get("@name") || '',step_multiline_class)
end
end
@builder << '</li>'
print_messages
end
def 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 exception(exception, status)
build_exception_detail(exception)
end
def extra_failure_content(file_colon_line)
@snippet_extractor ||= SnippetExtractor.new
"<pre class=\"ruby\"><code>#{@snippet_extractor.snippet(file_colon_line)}</code></pre>"
end
def before_multiline_arg(multiline_arg)
return if @hide_this_step || @skip_step
if Ast::Table === multiline_arg
@builder << '<table>'
end
end
def after_multiline_arg(multiline_arg)
return if @hide_this_step || @skip_step
if Ast::Table === multiline_arg
@builder << '</table>'
end
end
def doc_string(string)
return if @hide_this_step
@builder.pre(:class => 'val') do |pre|
@builder << string.gsub("\n", '
')
end
end
def before_table_row(table_row)
@row_id = table_row.dom_id
@col_index = 0
return if @hide_this_step
@builder << "<tr class='step' id='#{@row_id}'>"
end
def after_table_row(table_row)
return if @hide_this_step
print_table_row_messages
@builder << '</tr>'
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
set_scenario_color_failed
end
if @outline_row
@outline_row += 1
end
@step_number += 1
move_progress
end
def table_cell_value(value, status)
return if @hide_this_step
@cell_type = @outline_row == 0 ? :th : :td
attributes = {:id => "#{@row_id}_#{@col_index}", :class => 'step'}
attributes[:class] += " #{status}" if status
build_cell(@cell_type, value, attributes)
set_scenario_color(status)
@col_index += 1
end
def puts(message)
@delayed_messages << message
#@builder.pre(message, :class => 'message')
end
def print_messages
return if @delayed_messages.empty?
#@builder.ol do
@delayed_messages.each do |ann|
@builder.li(:class => 'step message') do
@builder << ann
end
end
#end
empty_messages
end
def print_table_row_messages
return if @delayed_messages.empty?
@builder.td(:class => 'message') do
@builder << @delayed_messages.join(", ")
end
empty_messages
end
def empty_messages
@delayed_messages = []
end
protected
def build_exception_detail(exception)
backtrace = Array.new
@builder.div(:class => 'message') do
message = exception.message
if defined?(RAILS_ROOT) && message.include?('Exception caught')
matches = message.match(/Showing <i>(.+)<\/i>(?:.+)#(\d+)/)
backtrace += ["#{RAILS_ROOT}/#{matches[1]}:#{matches[2]}"]
message = message.match(/<code>([^(\/)]+)<\//m)[1]
end
@builder.pre do
@builder.text!(message)
end
end
@builder.div(:class => 'backtrace') do
@builder.pre do
backtrace = exception.backtrace
backtrace.delete_if { |x| x =~ /\/gems\/(cucumber|rspec)/ }
@builder << backtrace_line(backtrace.join("\n"))
end
end
extra = extra_failure_content(backtrace)
@builder << extra unless extra == ""
end
def set_scenario_color(status)
if status == :undefined or status == :pending
set_scenario_color_pending
end
if status == :failed
set_scenario_color_failed
end
end
def set_scenario_color_failed
@builder.script do
@builder.text!("makeRed('cucumber-header');") unless @header_red
@header_red = true
@builder.text!("makeRed('scenario_#{@scenario_number}');") unless @scenario_red
@scenario_red = true
end
end
def set_scenario_color_pending
@builder.script do
@builder.text!("makeYellow('cucumber-header');") unless @header_red
@builder.text!("makeYellow('scenario_#{@scenario_number}');") unless @scenario_red
end
end
def get_step_count(features)
count = 0
features = features.instance_variable_get("@features")
features.each do |feature|
#get background steps
if feature.instance_variable_get("@background")
background = feature.instance_variable_get("@background")
background.init
background_steps = background.instance_variable_get("@steps").instance_variable_get("@steps")
count += background_steps.size
end
#get scenarios
feature.instance_variable_get("@feature_elements").each do |scenario|
scenario.init
#get steps
steps = scenario.instance_variable_get("@steps").instance_variable_get("@steps")
count += steps.size
#get example table
examples = scenario.instance_variable_get("@examples_array")
unless examples.nil?
examples.each do |example|
example_matrix = example.instance_variable_get("@outline_table").instance_variable_get("@cell_matrix")
count += example_matrix.size
end
end
#get multiline step tables
steps.each do |step|
multi_arg = step.instance_variable_get("@multiline_arg")
next if multi_arg.nil?
matrix = multi_arg.instance_variable_get("@cell_matrix")
count += matrix.size unless matrix.nil?
end
end
end
return count
end
def build_step(keyword, step_match, status)
step_name = step_match.format_args(lambda{|param| %{<span class="param">#{param}</span>}})
@builder.div(:class => 'step_name') do |div|
@builder.span(keyword, :class => 'keyword')
@builder.span(:class => 'step val') do |name|
name << h(step_name).gsub(/<span class="(.*?)">/, '<span class="\1">').gsub(/<\/span>/, '</span>')
end
end
step_file = step_match.file_colon_line
step_file.gsub(/^([^:]*\.rb):(\d*)/) do
if ENV['TM_PROJECT_DIRECTORY']
step_file = "<a href=\"txmt://open?url=file://#{File.expand_path($1)}&line=#{$2}\">#{$1}:#{$2}</a> "
end
end
@builder.div(:class => 'step_file') do |div|
@builder.span do
@builder << step_file
end
end
end
def build_cell(cell_type, value, attributes)
@builder.__send__(cell_type, attributes) do
@builder.div do
@builder.span(value,:class => 'step param')
end
end
end
def inline_css
@builder.style(:type => 'text/css') do
@builder << File.read(File.dirname(__FILE__) + '/cucumber.css')
end
end
def inline_js
@builder.script(:type => 'text/javascript') do
@builder << inline_jquery
@builder << inline_js_content
end
end
def inline_jquery
File.read(File.dirname(__FILE__) + '/jquery-min.js')
end
def inline_js_content
<<-EOF
SCENARIOS = "h3[id^='scenario_']";
$(document).ready(function() {
$(SCENARIOS).css('cursor', 'pointer');
$(SCENARIOS).click(function() {
$(this).siblings().toggle(250);
});
$("#collapser").css('cursor', 'pointer');
$("#collapser").click(function() {
$(SCENARIOS).siblings().hide();
});
$("#expander").css('cursor', 'pointer');
$("#expander").click(function() {
$(SCENARIOS).siblings().show();
});
})
function moveProgressBar(percentDone) {
$("cucumber-header").css('width', percentDone +"%");
}
function makeRed(element_id) {
$('#'+element_id).css('background', '#C40D0D');
$('#'+element_id).css('color', '#FFFFFF');
}
function makeYellow(element_id) {
$('#'+element_id).css('background', '#FAF834');
$('#'+element_id).css('color', '#000000');
}
EOF
end
def move_progress
@builder << " <script type=\"text/javascript\">moveProgressBar('#{percent_done}');</script>"
end
def percent_done
result = 100.0
if @step_count != 0
result = ((@step_number).to_f / @step_count.to_f * 1000).to_i / 10.0
end
result
end
def format_exception(exception)
(["#{exception.message}"] + exception.backtrace).join("\n")
end
def backtrace_line(line)
line.gsub(/\A([^:]*\.(?:rb|feature|haml)):(\d*).*\z/) do
if ENV['TM_PROJECT_DIRECTORY']
"<a href=\"txmt://open?url=file://#{File.expand_path($1)}&line=#{$2}\">#{$1}:#{$2}</a> "
else
line
end
end
end
def print_stats(features)
@builder << "<script type=\"text/javascript\">document.getElementById('duration').innerHTML = \"Finished in <strong>#{format_duration(features.duration)} seconds</strong>\";</script>"
@builder << "<script type=\"text/javascript\">document.getElementById('totals').innerHTML = \"#{print_stat_string(features)}\";</script>"
end
def print_stat_string(features)
string = String.new
string << dump_count(@step_mother.scenarios.length, "scenario")
scenario_count = print_status_counts{|status| @step_mother.scenarios(status)}
string << scenario_count if scenario_count
string << "<br />"
string << dump_count(@step_mother.steps.length, "step")
step_count = print_status_counts{|status| @step_mother.steps(status)}
string << step_count if step_count
end
def print_status_counts
counts = [:failed, :skipped, :undefined, :pending, :passed].map do |status|
elements = yield status
elements.any? ? "#{elements.length} #{status.to_s}" : nil
end.compact
return " (#{counts.join(', ')})" if counts.any?
end
def dump_count(count, what, state=nil)
[count, state, "#{what}#{count == 1 ? '' : 's'}"].compact.join(" ")
end
def create_builder(io)
OrderedXmlMarkup.new(:target => io, :indent => 0)
end
class SnippetExtractor #:nodoc:
class NullConverter; def convert(code, pre); code; end; end #:nodoc:
begin; require 'syntax/convertors/html'; @@converter = Syntax::Convertors::HTML.for_syntax "ruby"; rescue LoadError => e; @@converter = NullConverter.new; end
def snippet(error)
raw_code, line = snippet_for(error[0])
highlighted = @@converter.convert(raw_code, false)
highlighted << "\n<span class=\"comment\"># gem install syntax to get syntax highlighting</span>" if @@converter.is_a?(NullConverter)
post_process(highlighted, line)
end
def snippet_for(error_line)
if error_line =~ /(.*):(\d+)/
file = $1
line = $2.to_i
[lines_around(file, line), line]
else
["# Couldn't get snippet for #{error_line}", 1]
end
end
def lines_around(file, line)
if File.file?(file)
lines = File.open(file).read.split("\n")
min = [0, line-3].max
max = [line+1, lines.length-1].min
selected_lines = []
selected_lines.join("\n")
lines[min..max].join("\n")
else
"# Couldn't get snippet for #{file}"
end
end
def post_process(highlighted, offending_line)
new_lines = []
highlighted.split("\n").each_with_index do |line, i|
new_line = "<span class=\"linenum\">#{offending_line+i-2}</span>#{line}"
new_line = "<span class=\"offending\">#{new_line}</span>" if i == 2
new_lines << new_line
end
new_lines.join("\n")
end
end
end
end
end