Class: Rake::Coverage::Summarizer

Inherits:
Object
  • Object
show all
Defined in:
lib/test/rake/coverage_summary.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(trace_log, output_dir, index_template, page_template) ⇒ Summarizer

Returns a new instance of Summarizer.



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# File 'lib/test/rake/coverage_summary.rb', line 12

def initialize( trace_log, output_dir, index_template, page_template )
  @trace_log = trace_log
  @output_dir = output_dir
  @index_template = index_template
  @page_template = page_template
end

Instance Attribute Details

#index_template ⇒ Object

Returns the value of attribute index_template.



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# File 'lib/test/rake/coverage_summary.rb', line 10

def index_template
  @index_template
end

#output_dir ⇒ Object

Returns the value of attribute output_dir.



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# File 'lib/test/rake/coverage_summary.rb', line 10

def output_dir
  @output_dir
end

#page_template ⇒ Object

Returns the value of attribute page_template.



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# File 'lib/test/rake/coverage_summary.rb', line 10

def page_template
  @page_template
end

#trace_log ⇒ Object

Returns the value of attribute trace_log.



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# File 'lib/test/rake/coverage_summary.rb', line 10

def trace_log
  @trace_log
end

Instance Method Details

#summarize ⇒ Object 



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# File 'lib/test/rake/coverage_summary.rb', line 19

def summarize()
  raise "@trace_log must be set" if @trace_log.nil?
  raise "@output_dir must be set" if @output_dir.nil?

  # stdout.printf("#%d:%s:%d:%s:%s: %s",
  #    get_thread_no,
  #    file,
  #    line,
  #    klass || '',
  #    EVENT_SYMBOL[event],
  #    get_line(file, line))

  puts "Reading trace data #{@trace_log}..."
  files = {}
  File.open( @trace_log, "r" ).each_line do |line|
    data, linedump = line.split(/ /)
    threadno, file, n, classname, eventsym = data.split(/:/)
    files[file] ||= []
    files[file][n.to_i] ||= 0
    files[file][n.to_i] += 1
  end

  page_tmpl = File.read( @page_template )
  index_tmpl = File.read( @index_template )
  
  puts "Outputting to #{@output_dir}..."
  mkdir_p( @output_dir )
  summary = {}
  files.each do |file, linelist|
    s = Summary.new( file )
    lineno = 0
    File.open( file ).each_line do |line|
      lineno += 1
      seen_this = false
      # basic: line was traced
      unless linelist[lineno].nil?
        seen_this = true
      end
      # misc: various comments, blank lines, other "untraceables"
      #  mark them as seen
      if line =~ /^\s*$/
        seen_this = true
      end
      if line =~ /^\s*#/
        seen_this = true
      end
      if line =~ /^\s*(require|class|module|end|else|include|def)/
        seen_this = true
      end
      if line =~ /^\s*(attr_)/
        seen_this = true
      end
      if line =~ /^\s*(private|protected|public)*\s$/
        seen_this = true
      end
      s.seen << seen_this
      if seen_this
        s.covered_lines += 1
      end
      s.total_lines +=1
      s.lines << line
    end
    summary[file] = s
    raise "XXX" if s.nil?
    pretty( page_tmpl, summary[file] )
  end
  index( index_tmpl, summary )
end