Class: Rcov::BaseFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/rcov/formatters/base_formatter.rb

Overview

:nodoc:

Defined Under Namespace

Classes: XRefHelper

Constant Summary collapse

DEFAULT_OPTS = 
{:ignore => ignore_files, :sort => :name, :sort_reverse => false,
:output_threshold => 101, :dont_ignore => [], :callsite_analyzer => nil, :comments_run_by_default => false}

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ BaseFormatter

Returns a new instance of BaseFormatter.



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# File 'lib/rcov/formatters/base_formatter.rb', line 42

def initialize(opts = {})
  options = DEFAULT_OPTS.clone.update(opts)
  @files = {}
  @ignore_files = options[:ignore]
  @dont_ignore_files = options[:dont_ignore]
  @sort_criterium = case options[:sort]
  when :loc then lambda{|fname, finfo| finfo.num_code_lines}
  when :coverage then lambda{|fname, finfo| finfo.code_coverage}
  else lambda{|fname, finfo| fname}
  end
  @sort_reverse = options[:sort_reverse]
  @output_threshold = options[:output_threshold]
  @callsite_analyzer = options[:callsite_analyzer]
  @comments_run_by_default = options[:comments_run_by_default]
  @callsite_index = nil

  @mangle_filename = Hash.new{|h,base|
    h[base] = Pathname.new(base).cleanpath.to_s.gsub(%r{^\w:[/\\]}, "").gsub(/\./, "_").gsub(/[\\\/]/, "-") + ".html"
  }
end

Instance Method Details

#add_file(filename, lines, coverage, counts) ⇒ Object 



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# File 'lib/rcov/formatters/base_formatter.rb', line 63

def add_file(filename, lines, coverage, counts)
  old_filename = filename
  filename = normalize_filename(filename)
  SCRIPT_LINES__[filename] = SCRIPT_LINES__[old_filename]
  if @ignore_files.any?{|x| x === filename} &&
    !@dont_ignore_files.any?{|x| x === filename}
    return nil
  end
  if @files[filename]
    @files[filename].merge(lines, coverage, counts)
  else
    @files[filename] = FileStatistics.new(filename, lines, counts,
    @comments_run_by_default)
  end
end

#code_coverage ⇒ Object 



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# File 'lib/rcov/formatters/base_formatter.rb', line 110

def code_coverage
  lines = 0
  total = 0.0
  @files.each do |k,f|
    total += f.num_code_lines * f.code_coverage
    lines += f.num_code_lines
  end
  return 0 if lines == 0
  total / lines
end

#each_file_pair_sorted(&b) ⇒ Object 



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# File 'lib/rcov/formatters/base_formatter.rb', line 87

def each_file_pair_sorted(&b)
  return sorted_file_pairs unless block_given?
  sorted_file_pairs.each(&b)
end

#mangle_filename(base) ⇒ Object 



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# File 'lib/rcov/formatters/base_formatter.rb', line 83

def mangle_filename(base)
  @mangle_filename[base]
end

#normalize_filename(filename) ⇒ Object 



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# File 'lib/rcov/formatters/base_formatter.rb', line 79

def normalize_filename(filename)
  File.expand_path(filename).gsub(/^#{Regexp.escape(Dir.getwd)}\//, '')
end

#num_code_lines ⇒ Object 



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# File 'lib/rcov/formatters/base_formatter.rb', line 121

def num_code_lines
  lines = 0
  @files.each{|k, f| lines += f.num_code_lines }
  lines
end

#num_lines ⇒ Object 



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# File 'lib/rcov/formatters/base_formatter.rb', line 127

def num_lines
  lines = 0
  @files.each{|k, f| lines += f.num_lines }
  lines
end

#sorted_file_pairs ⇒ Object 



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# File 'lib/rcov/formatters/base_formatter.rb', line 92

def sorted_file_pairs
  pairs = @files.sort_by do |fname, finfo|
    @sort_criterium.call(fname, finfo)
  end.select{|_, finfo| 100 * finfo.code_coverage < @output_threshold}
  @sort_reverse ? pairs.reverse : pairs
end

#total_coverage ⇒ Object 



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# File 'lib/rcov/formatters/base_formatter.rb', line 99

def total_coverage
  lines = 0
  total = 0.0
  @files.each do |k,f|
    total += f.num_lines * f.total_coverage
    lines += f.num_lines
  end
  return 0 if lines == 0
  total / lines
end