107 lines
3.1 KiB
Ruby
107 lines
3.1 KiB
Ruby
class CodeStatistics #:nodoc:
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TEST_TYPES = %w(Units Functionals Unit\ tests Functional\ tests Integration\ tests)
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def initialize(*pairs)
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@pairs = pairs
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@statistics = calculate_statistics
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@total = calculate_total if pairs.length > 1
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end
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def to_s
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print_header
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@pairs.each { |pair| print_line(pair.first, @statistics[pair.first]) }
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print_splitter
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if @total
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print_line("Total", @total)
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print_splitter
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end
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print_code_test_stats
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end
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private
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def calculate_statistics
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@pairs.inject({}) { |stats, pair| stats[pair.first] = calculate_directory_statistics(pair.last); stats }
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end
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def calculate_directory_statistics(directory, pattern = /.*\.rb$/)
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stats = { "lines" => 0, "codelines" => 0, "classes" => 0, "methods" => 0 }
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Dir.foreach(directory) do |file_name|
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if File.stat(directory + "/" + file_name).directory? and (/^\./ !~ file_name)
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newstats = calculate_directory_statistics(directory + "/" + file_name, pattern)
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stats.each { |k, v| stats[k] += newstats[k] }
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end
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next unless file_name =~ pattern
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f = File.open(directory + "/" + file_name)
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while line = f.gets
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stats["lines"] += 1
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stats["classes"] += 1 if line =~ /class [A-Z]/
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stats["methods"] += 1 if line =~ /def [a-z]/
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stats["codelines"] += 1 unless line =~ /^\s*$/ || line =~ /^\s*#/
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end
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end
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stats
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end
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def calculate_total
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total = { "lines" => 0, "codelines" => 0, "classes" => 0, "methods" => 0 }
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@statistics.each_value { |pair| pair.each { |k, v| total[k] += v } }
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total
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end
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def calculate_code
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code_loc = 0
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@statistics.each { |k, v| code_loc += v['codelines'] unless TEST_TYPES.include? k }
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code_loc
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end
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def calculate_tests
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test_loc = 0
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@statistics.each { |k, v| test_loc += v['codelines'] if TEST_TYPES.include? k }
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test_loc
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end
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def print_header
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print_splitter
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puts "| Name | Lines | LOC | Classes | Methods | M/C | LOC/M |"
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print_splitter
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end
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def print_splitter
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puts "+----------------------+-------+-------+---------+---------+-----+-------+"
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end
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def print_line(name, statistics)
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m_over_c = (statistics["methods"] / statistics["classes"]) rescue m_over_c = 0
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loc_over_m = (statistics["codelines"] / statistics["methods"]) - 2 rescue loc_over_m = 0
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start = if TEST_TYPES.include? name
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"| #{name.ljust(20)} "
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else
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"| #{name.ljust(20)} "
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end
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puts start +
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"| #{statistics["lines"].to_s.rjust(5)} " +
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"| #{statistics["codelines"].to_s.rjust(5)} " +
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"| #{statistics["classes"].to_s.rjust(7)} " +
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"| #{statistics["methods"].to_s.rjust(7)} " +
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"| #{m_over_c.to_s.rjust(3)} " +
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"| #{loc_over_m.to_s.rjust(5)} |"
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end
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def print_code_test_stats
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code = calculate_code
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tests = calculate_tests
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puts " Code LOC: #{code} Test LOC: #{tests} Code to Test Ratio: 1:#{sprintf("%.1f", tests.to_f/code)}"
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puts ""
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end
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end
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