def define
desc "Verify that rcov coverage is at least #{threshold}%"
task @name do
total_coverage = 0
File.open(index_html).each_line do |line|
if line =~ /<tt class='coverage_total'>\s*(\d+\.\d+)%\s*<\/tt>/
total_coverage = $1.to_f
break
end
end
puts "Coverage: #{total_coverage}% (threshold: #{threshold}%)" if verbose
raise "Coverage must be at least #{threshold}% but was #{total_coverage}%" if total_coverage < threshold
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
end
end