RCov::VerifyTask

    # File lib/spec/rake/verify_rcov.rb, line 25
25:     def initialize(name=:verify_rcov)
26:       @name = name
27:       @index_html = 'coverage/index.html'
28:       @verbose = true
29:       @require_exact_threshold = true
30:       yield self if block_given?
31:       raise "Threshold must be set" if @threshold.nil?
32:       define
33:     end

    # File lib/spec/rake/verify_rcov.rb, line 35
35:     def define
36:       desc "Verify that rcov coverage is at least #{threshold}%"
37:       task @name do
38:         total_coverage = 0
39: 
40:         File.open(index_html).each_line do |line|
41:           if line =~ /<tt class='coverage_total'>\s*(\d+\.\d+)%\s*<\/tt>/
42:             total_coverage = $1.to_f
43:             break
44:           end
45:         end
46:         puts "Coverage: #{total_coverage}% (threshold: #{threshold}%)" if verbose
47:         raise "Coverage must be at least #{threshold}% but was #{total_coverage}%" if total_coverage < threshold
48:         raise "Coverage has increased above the threshold of #{threshold}% to #{total_coverage}%. You should update your threshold value." if (total_coverage > threshold) and require_exact_threshold
49:       end
50:     end