lib/coverband/utils/result.rb
# frozen_string_literal: true
require "digest/sha1"
require "forwardable"
####
# Thanks for all the help SimpleCov https://github.com/colszowka/simplecov
# initial version pulled into Coverband from Simplecov 12/04/2018
#
# A code coverage result, initialized from the Hash stdlib built-in coverage
# library generates (Coverage.result).
####
module Coverband
module Utils
class Result
extend Forwardable
# Returns the original Coverage.result used for this instance of Coverband::Result
attr_reader :original_result
# Returns all files that are applicable to this result (sans filters!)
# as instances of Coverband::SourceFile. Aliased as :source_files
attr_reader :files
alias source_files files
# Explicitly set the Time this result has been created
attr_writer :created_at
def_delegators :files, :covered_percent, :covered_percentages, :covered_strength, :covered_lines, :missed_lines
def_delegator :files, :lines_of_code, :total_lines
# Initialize a new Coverband::Result from given Coverage.result (a Hash of filenames each containing an array of
# coverage data)
def initialize(original_result)
@original_result = (original_result || {}).freeze
@files = Coverband::Utils::FileList.new(@original_result.map { |filename, coverage|
Coverband::Utils::SourceFile.new(filename, coverage) if File.file?(filename)
}.compact.sort_by(&:short_name))
end
# Returns all filenames for source files contained in this result
def filenames
files.map(&:filename)
end
# Defines when this result has been created. Defaults to Time.now
def created_at
@created_at ||= Time.now
end
# Finds files that were to be tracked but were not loaded and initializes
# the line-by-line coverage to zero (if relevant) or nil (comments / whitespace etc).
def self.add_not_loaded_files(result, tracked_files)
if tracked_files
# TODO: Can we get rid of this dup it wastes memory
result = result.dup
Dir[tracked_files].each do |file|
absolute = File.expand_path(file)
result[absolute] ||= {
"data" => [],
"never_loaded" => true
}
end
end
result
end
end
end
end