Class: Undercover::Report

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/undercover.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(changeset, opts, coverage_adapter) ⇒ Report

Initializes a new Undercover::Report

Parameters:



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# File 'lib/undercover.rb', line 40

def initialize(changeset, opts, coverage_adapter)
  @coverage_adapter = coverage_adapter

  @code_dir = opts.path
  @changeset = changeset

  ignored_files = coverage_adapter.ignored_files || []
  @filter_set = FilterSet.new(opts.glob_allow_filters, opts.glob_reject_filters, ignored_files)
  changeset.filter_with(filter_set)
  @max_warnings_limit = opts.max_warnings_limit
  @loaded_files = {}
  @results = {}
end

Instance Attribute Details

#changeset ⇒ Object (readonly)

Returns the value of attribute changeset.



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# File 'lib/undercover.rb', line 27

def changeset
  @changeset
end

#code_dir ⇒ Object (readonly)

Returns the value of attribute code_dir.



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# File 'lib/undercover.rb', line 27

def code_dir
  @code_dir
end

#coverage_adapter ⇒ Object (readonly)

Returns the value of attribute coverage_adapter.



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# File 'lib/undercover.rb', line 27

def coverage_adapter
  @coverage_adapter
end

#filter_set ⇒ Object (readonly)

Returns the value of attribute filter_set.



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# File 'lib/undercover.rb', line 27

def filter_set
  @filter_set
end

#lcov ⇒ Object (readonly)

Returns the value of attribute lcov.



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# File 'lib/undercover.rb', line 27

def lcov
  @lcov
end

#max_warnings_limit ⇒ Object (readonly)

Returns the value of attribute max_warnings_limit.



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# File 'lib/undercover.rb', line 27

def max_warnings_limit
  @max_warnings_limit
end

#results ⇒ Object (readonly)

Returns the value of attribute results.



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# File 'lib/undercover.rb', line 27

def results
  @results
end

Instance Method Details

#all_results ⇒ Object 



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# File 'lib/undercover.rb', line 94

def all_results
  results.values.map(&:to_a).flatten
end

#build ⇒ Object

rubocop:disable Metrics/MethodLength, Metrics/AbcSize



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# File 'lib/undercover.rb', line 55

def build
  flag_count = 0
  changeset.each_changed_line do |filepath, line_no|
    break if max_warnings_limit && flag_count >= max_warnings_limit

    dist_from_line_no = lambda do |res|
      return BigDecimal::INFINITY if line_no < res.first_line

      res_lines = res.first_line..res.last_line
      return BigDecimal::INFINITY unless res_lines.cover?(line_no)

      line_no - res.first_line
    end
    dist_from_line_no_sorter = lambda do |res1, res2|
      dist_from_line_no[res1] <=> dist_from_line_no[res2]
    end

    load_and_parse_file(filepath)

    next unless loaded_files[filepath]

    res = loaded_files[filepath].min(&dist_from_line_no_sorter)
    if res.uncovered?(line_no) && !res.flagged?
      res.flag
      flag_count += 1
    end
    results[filepath] ||= Set.new
    results[filepath] << res
  end
  self
end

#build_warnings ⇒ Object

rubocop:enable Metrics/MethodLength, Metrics/AbcSize



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# File 'lib/undercover.rb', line 88

def build_warnings
  warn('Undercover::Report#build_warnings is deprecated! ' \
       'Please use the #flagged_results accessor instead.')
  all_results.select(&:flagged?)
end

#flagged_results ⇒ Object 



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# File 'lib/undercover.rb', line 98

def flagged_results
  all_results.select(&:flagged?)
end

#inspect ⇒ Object Also known as: to_s 



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# File 'lib/undercover.rb', line 102

def inspect
  "#<Undercover::Report:#{object_id} results: #{results.size}>"
end