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) ⇒ Report

Initializes a new Undercover::Report

Parameters:



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# File 'lib/undercover.rb', line 31

def initialize(changeset, opts)
  @lcov = LcovParser.parse(File.open(opts.lcov))
  @code_dir = opts.path
  @changeset = changeset.update
  @results = {}
end

Instance Attribute Details

#changeset ⇒ Object (readonly)

Returns the value of attribute changeset.



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# File 'lib/undercover.rb', line 22

def changeset
  @changeset
end

#code_dir ⇒ Object (readonly)

Returns the value of attribute code_dir.



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# File 'lib/undercover.rb', line 22

def code_dir
  @code_dir
end

#lcov ⇒ Object (readonly)

Returns the value of attribute lcov.



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# File 'lib/undercover.rb', line 22

def lcov
  @lcov
end

#results ⇒ Object (readonly)

Returns the value of attribute results.



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# File 'lib/undercover.rb', line 22

def results
  @results
end

Instance Method Details

#all_results ⇒ Object

rubocop:enable Metrics/MethodLength, Metrics/AbcSize



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# File 'lib/undercover.rb', line 75

def all_results
  results.values.flatten
end

#build ⇒ Object 



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# File 'lib/undercover.rb', line 38

def build
  each_result_arg do |filename, coverage, imagen_node|
    key = filename.gsub(/^\.\//, '')
    results[key] ||= []
    results[key] << Result.new(
      imagen_node, coverage, filename
    )
  end
  self
end

#build_warnings ⇒ Object

TODO: this is experimental and might be incorrect! rubocop:disable Metrics/MethodLength, Metrics/AbcSize



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# File 'lib/undercover.rb', line 51

def build_warnings
  flagged_results = Set.new

  changeset.each_changed_line do |filepath, line_no|
    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
    next unless results[filepath]

    res = results[filepath].min(&dist_from_line_no_sorter)
    flagged_results << res if res&.uncovered?(line_no)
  end
  flagged_results
end

#inspect ⇒ Object Also known as: to_s 



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# File 'lib/undercover.rb', line 79

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