Class: Rcov::HTMLProfiling

Inherits:
HTMLCoverage show all
Defined in:
lib/rcov/formatters/html_coverage.rb

Overview

:nodoc:

Constant Summary collapse

DEFAULT_OPTS = 
{:destdir => "profiling"}

Instance Method Summary collapse

Methods inherited from HTMLCoverage

#execute

Methods inherited from BaseFormatter

#add_file, #code_coverage, #each_file_pair_sorted, #mangle_filename, #normalize_filename, #num_code_lines, #num_lines, #sorted_file_pairs, #total_coverage

Constructor Details

#initialize(opts = {}) ⇒ HTMLProfiling

Returns a new instance of HTMLProfiling.



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# File 'lib/rcov/formatters/html_coverage.rb', line 124

def initialize(opts = {})
  options = DEFAULT_OPTS.clone.update(opts)
  super(options)
  @max_cache = {}
  @median_cache = {}
end

Instance Method Details

#default_color ⇒ Object 



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# File 'lib/rcov/formatters/html_coverage.rb', line 135

def default_color
  if @color
    "rgb(179,205,255)"
  else
    "rgb(255, 255, 255)"
  end
end

#default_title ⇒ Object 



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# File 'lib/rcov/formatters/html_coverage.rb', line 131

def default_title
  "Bogo-profile information"
end

#output_color_table? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rcov/formatters/html_coverage.rb', line 143

def output_color_table?
  false
end

#span_class(sourceinfo, marked, count) ⇒ Object 



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# File 'lib/rcov/formatters/html_coverage.rb', line 147

def span_class(sourceinfo, marked, count)
  full_scale_range = @fsr # dB
  nz_count = sourceinfo.counts.select{|x| x && x != 0}
  nz_count << 1 # avoid div by 0
  max = @max_cache[sourceinfo] ||= nz_count.max
  #avg = @median_cache[sourceinfo] ||= 1.0 *
  #    nz_count.inject{|a,b| a+b} / nz_count.size
  median = @median_cache[sourceinfo] ||= 1.0 * nz_count.sort[nz_count.size/2]
  max ||= 2
  max = 2 if max == 1
  if marked == true
    count = 1 if !count || count == 0
    idx = 50 + 1.0 * (500/full_scale_range) * Math.log(count/median) / Math.log(10)
    idx = idx.to_i
    idx = 0 if idx < 0
    idx = 100 if idx > 100
    "run#{idx}"
  else
    nil
  end
end