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# frozen_string_literal: true
# An array of SimpleCov SourceFile instances with additional collection helper
# methods for calculating coverage across them etc.
module SimpleCov
class FileList < Array
# Returns the count of lines that have coverage
def covered_lines
return 0.0 if empty?
map { |f| f.covered_lines.count }.inject(:+)
end
# Returns the count of lines that have been missed
def missed_lines
return 0.0 if empty?
map { |f| f.missed_lines.count }.inject(:+)
end
# Returns the count of lines that are not relevant for coverage
def never_lines
return 0.0 if empty?
map { |f| f.never_lines.count }.inject(:+)
end
# Returns the count of skipped lines
def skipped_lines
return 0.0 if empty?
map { |f| f.skipped_lines.count }.inject(:+)
end
# Computes the coverage based upon lines covered and lines missed for each file
# Returns an array with all coverage percentages
def covered_percentages
map(&:covered_percent)
end
# Finds the least covered file and returns that file's name
def least_covered_file
sort_by(&:covered_percent).first.filename
end
# Returns the overall amount of relevant lines of code across all files in this list
def lines_of_code
covered_lines + missed_lines
end
# Computes the coverage based upon lines covered and lines missed
# @return [Float]
def covered_percent
return 100.0 if empty? || lines_of_code.zero?
Float(covered_lines * 100.0 / lines_of_code)
end
# Computes the strength (hits / line) based upon lines covered and lines missed
# @return [Float]
def covered_strength
return 0.0 if empty? || lines_of_code.zero?
Float(map { |f| f.covered_strength * f.lines_of_code }.inject(:+) / lines_of_code)
end
end
end
Version data entries
35 entries across 23 versions & 3 rubygems