mirror of
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119 lines
3.1 KiB
Ruby
119 lines
3.1 KiB
Ruby
# Removes old version guards in ruby/spec.
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# Run it from the ruby/spec repository root.
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# The argument is the new minimum supported version.
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def dedent(line)
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if line.start_with?(" ")
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line[2..-1]
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else
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line
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end
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end
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def each_spec_file(&block)
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Dir["*/**/*.rb"].each(&block)
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end
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def remove_guards(guard, keep)
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each_spec_file do |file|
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contents = File.binread(file)
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if contents =~ guard
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puts file
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lines = contents.lines.to_a
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while first = lines.find_index { |line| line =~ guard }
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comment = first
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while comment > 0 and lines[comment-1] =~ /^(\s*)#/
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comment -= 1
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end
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indent = lines[first][/^(\s*)/, 1].length
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last = (first+1...lines.size).find { |i|
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space = lines[i][/^(\s*)end$/, 1] and space.length == indent
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}
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raise file unless last
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if keep
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lines[comment..last] = lines[first+1..last-1].map { |l| dedent(l) }
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else
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if comment > 0 and lines[comment-1] == "\n"
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comment -= 1
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elsif lines[last+1] == "\n"
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last += 1
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end
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lines[comment..last] = []
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end
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end
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File.binwrite file, lines.join
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end
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end
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end
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def remove_empty_files
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each_spec_file do |file|
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unless file.include?("fixtures/")
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lines = File.readlines(file)
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if lines.all? { |line| line.chomp.empty? or line.start_with?('require', '#') }
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puts "Removing empty file #{file}"
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File.delete(file)
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end
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end
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end
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end
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def remove_unused_shared_specs
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shared_groups = {}
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# Dir["**/shared/**/*.rb"].each do |shared|
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each_spec_file do |shared|
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next if File.basename(shared) == 'constants.rb'
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contents = File.binread(shared)
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found = false
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contents.scan(/^\s*describe (:[\w_?]+), shared: true do$/) {
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shared_groups[$1] = 0
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found = true
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}
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if !found and shared.include?('shared/') and !shared.include?('fixtures/') and !shared.end_with?('/constants.rb')
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puts "no shared describe in #{shared} ?"
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end
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end
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each_spec_file do |file|
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contents = File.binread(file)
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contents.scan(/(?:it_behaves_like|it_should_behave_like) (:[\w_?]+)[,\s]/) do
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puts $1 unless shared_groups.key?($1)
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shared_groups[$1] += 1
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end
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end
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shared_groups.each_pair do |group, value|
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if value == 0
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puts "Shared describe #{group} seems unused"
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elsif value == 1
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puts "Shared describe #{group} seems used only once" if $VERBOSE
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end
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end
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end
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def search(regexp)
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each_spec_file do |file|
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contents = File.binread(file)
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if contents =~ regexp
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puts file
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contents.each_line do |line|
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if line =~ regexp
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puts line
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end
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end
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end
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end
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end
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version = Regexp.escape(ARGV.fetch(0))
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version += "(?:\\.0)?" if version.count(".") < 2
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remove_guards(/ruby_version_is (["'])#{version}\1 do/, true)
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remove_guards(/ruby_version_is (["'])[0-9.]*\1 *... *(["'])#{version}\2 do/, false)
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remove_guards(/ruby_bug ["']#\d+["'], (["'])[0-9.]*\1 *... *(["'])#{version}\2 do/, true)
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remove_empty_files
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remove_unused_shared_specs
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puts "Search:"
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search(/(["'])#{version}\1/)
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search(/^\s*#.+#{version}/)
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