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(lcov_report_path, code_dir, git_dir: '.git', compare: nil) ⇒ Report

TODO: pass merge base as cli argument add dependecy on “options” for all opts (dirs, git_dir, etc)



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# File 'lib/undercover.rb', line 28

def initialize(lcov_report_path, code_dir, git_dir: '.git', compare: nil)
  @lcov = LcovParser.parse(File.open(lcov_report_path))
  @changeset = Changeset.new(File.join(code_dir, git_dir), compare).update
  @results = Hash.new { |hsh, key| hsh[key] = [] }
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

#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 61

def all_results
  results.values.flatten
end

#build ⇒ Object 



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# File 'lib/undercover.rb', line 34

def build
  each_result_arg do |filename, coverage, imagen_node|
    results[filename] << 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 43

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
      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

    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 65

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