class Slather::CoverageFile
Attributes
gcno_file_pathname[RW]
project[RW]
Public Class Methods
new(project, gcno_file_pathname)
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# File lib/slather/coverage_file.rb, line 6 def initialize(project, gcno_file_pathname) self.project = project self.gcno_file_pathname = Pathname(gcno_file_pathname) end
Public Instance Methods
branch_coverage_data()
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# File lib/slather/coverage_file.rb, line 116 def branch_coverage_data @branch_coverage_data ||= begin branch_coverage_data = Hash.new gcov_data.scan(/(^(\s+(-|#+|[0-9]+):\s+[1-9]+:(.*)$\r?\n)(^branch\s+[0-9]+\s+[a-zA-Z0-9]+\s+[a-zA-Z0-9]+$\r?\n)+)+/) do |data| lines = data[0].split("\n") line_number = lines[0].split(':')[1].strip.to_i branch_coverage_data[line_number] = lines[1..-1].map do |line| if line.split(' ')[2].strip == "never" 0 else line.split(' ')[3].strip.to_i end end end branch_coverage_data end end
branch_coverage_data_for_statement_on_line(line_number)
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# File lib/slather/coverage_file.rb, line 135 def branch_coverage_data_for_statement_on_line(line_number) branch_coverage_data[line_number] || [] end
cleaned_gcov_data()
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# File lib/slather/coverage_file.rb, line 73 def cleaned_gcov_data data = gcov_data.encode('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: '').gsub(/^function(.*) called [0-9]+ returned [0-9]+% blocks executed(.*)$\r?\n/, '') data.gsub(/^branch(.*)$\r?\n/, '') end
coverage_for_line(line)
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# File lib/slather/coverage_file.rb, line 78 def coverage_for_line(line) line =~ /^(.+?):/ match = $1.strip case match when /[0-9]+/ match.to_i when /#+/ 0 when "-" nil end end
gcov_data()
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# File lib/slather/coverage_file.rb, line 43 def gcov_data @gcov_data ||= begin gcov_output = `gcov "#{source_file_pathname}" --object-directory "#{gcno_file_pathname.parent}" --branch-probabilities --branch-counts` # Sometimes gcov makes gcov files for Cocoa Touch classes, like NSRange. Ignore and delete later. gcov_files_created = gcov_output.scan(/creating '(.+\..+\.gcov)'/) gcov_file_name = "./#{source_file_pathname.basename}.gcov" if File.exists?(gcov_file_name) gcov_data = File.new(gcov_file_name).read else gcov_data = "" end gcov_files_created.each { |file| FileUtils.rm_f(file) } gcov_data end end
ignored?()
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# File lib/slather/coverage_file.rb, line 184 def ignored? project.ignore_list.any? do |ignore| File.fnmatch(ignore, source_file_pathname_relative_to_repo_root) end end
line_coverage_data()
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# File lib/slather/coverage_file.rb, line 61 def line_coverage_data unless cleaned_gcov_data.empty? first_line_start = cleaned_gcov_data =~ /^\s+(-|#+|[0-9+]):\s+1:/ cleaned_gcov_data[first_line_start..-1].split("\n").map do |line| coverage_for_line(line) end else [] end end
num_branch_hits_for_statement_on_line(line_number)
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# File lib/slather/coverage_file.rb, line 143 def num_branch_hits_for_statement_on_line(line_number) branch_coverage_data_for_statement_on_line(line_number).count { |hit_count| hit_count > 0 } end
num_branches_for_statement_on_line(line_number)
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# File lib/slather/coverage_file.rb, line 139 def num_branches_for_statement_on_line(line_number) branch_coverage_data_for_statement_on_line(line_number).length end
num_branches_testable()
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# File lib/slather/coverage_file.rb, line 160 def num_branches_testable branch_coverage_data.keys.reduce(0) do |sum, line_number| sum += num_branches_for_statement_on_line(line_number) end end
num_branches_tested()
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# File lib/slather/coverage_file.rb, line 166 def num_branches_tested branch_coverage_data.keys.reduce(0) do |sum, line_number| sum += num_branch_hits_for_statement_on_line(line_number) end end
num_lines_testable()
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# File lib/slather/coverage_file.rb, line 96 def num_lines_testable line_coverage_data.compact.count end
num_lines_tested()
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# File lib/slather/coverage_file.rb, line 92 def num_lines_tested line_coverage_data.compact.select { |cd| cd > 0 }.count end
percentage_branch_coverage_for_statement_on_line(line_number)
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# File lib/slather/coverage_file.rb, line 156 def percentage_branch_coverage_for_statement_on_line(line_number) rate_branch_coverage_for_statement_on_line(line_number) * 100 end
percentage_lines_tested()
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# File lib/slather/coverage_file.rb, line 108 def percentage_lines_tested if num_lines_testable == 0 100 else rate_lines_tested * 100 end end
rate_branch_coverage_for_statement_on_line(line_number)
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# File lib/slather/coverage_file.rb, line 147 def rate_branch_coverage_for_statement_on_line(line_number) branch_data = branch_coverage_data_for_statement_on_line(line_number) if branch_data.empty? 0.0 else (num_branch_hits_for_statement_on_line(line_number) / branch_data.length.to_f) end end
rate_branches_tested()
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# File lib/slather/coverage_file.rb, line 172 def rate_branches_tested if (num_branches_testable > 0) (num_branches_tested / num_branches_testable.to_f) else 0.0 end end
rate_lines_tested()
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# File lib/slather/coverage_file.rb, line 100 def rate_lines_tested if num_lines_testable > 0 (num_lines_tested / num_lines_testable.to_f) else 0 end end
source_data()
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# File lib/slather/coverage_file.rb, line 35 def source_data source_file.read end
source_file()
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# File lib/slather/coverage_file.rb, line 31 def source_file File.new(source_file_pathname) end
source_file_basename()
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# File lib/slather/coverage_file.rb, line 180 def source_file_basename File.basename(source_file_pathname, '.m') end
source_file_pathname()
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# File lib/slather/coverage_file.rb, line 11 def source_file_pathname @source_file_pathname ||= begin base_filename = gcno_file_pathname.basename.sub_ext("") # TODO: Handle Swift path = nil if project.source_directory path = Dir["#{project.source_directory}/**/#{base_filename}.{#{supported_file_extensions.join(",")}}"].first path &&= Pathname(path) else pbx_file = project.files.detect { |pbx_file| current_base_filename = pbx_file.real_path.basename ext_name = File.extname(current_base_filename.to_s)[1..-1] current_base_filename.sub_ext("") == base_filename && supported_file_extensions.include?(ext_name) } path = pbx_file && pbx_file.real_path end path end end
source_file_pathname_relative_to_repo_root()
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# File lib/slather/coverage_file.rb, line 39 def source_file_pathname_relative_to_repo_root source_file_pathname.realpath.relative_path_from(Pathname("./").realpath) end
Private Instance Methods
supported_file_extensions()
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# File lib/slather/coverage_file.rb, line 190 def supported_file_extensions ["cpp", "mm", "m"] end