65 lines
1.8 KiB
Ruby
65 lines
1.8 KiB
Ruby
|
#####################################################################
|
||
|
|
### S U B V E R S I O N T A S K S A N D H E L P E R S
|
||
|
|
#####################################################################
|
||
|
|
|
||
|
|
require 'rake/tasklib'
|
||
|
|
|
||
|
|
#
|
||
|
|
# Work around the inexplicable behaviour of the original RDoc::VerifyTask, which
|
||
|
|
# errors if your coverage isn't *exactly* the threshold.
|
||
|
|
#
|
||
|
|
|
||
|
|
# A task that can verify that the RCov coverage doesn't
|
||
|
|
# drop below a certain threshold. It should be run after
|
||
|
|
# running Spec::Rake::SpecTask.
|
||
|
|
class VerifyTask < Rake::TaskLib
|
||
|
|
|
||
|
|
COVERAGE_PERCENTAGE_PATTERN =
|
||
|
|
%r{<tt class='coverage_code'>(\d+\.\d+)%</tt>}
|
||
|
|
|
||
|
|
# Name of the task. Defaults to :verify_rcov
|
||
|
|
attr_accessor :name
|
||
|
|
|
||
|
|
# Path to the index.html file generated by RCov, which
|
||
|
|
# is the file containing the total coverage.
|
||
|
|
# Defaults to 'coverage/index.html'
|
||
|
|
attr_accessor :index_html
|
||
|
|
|
||
|
|
# Whether or not to output details. Defaults to true.
|
||
|
|
attr_accessor :verbose
|
||
|
|
|
||
|
|
# The threshold value (in percent) for coverage. If the
|
||
|
|
# actual coverage is not equal to this value, the task will raise an
|
||
|
|
# exception.
|
||
|
|
attr_accessor :threshold
|
||
|
|
|
||
|
|
def initialize( name=:verify )
|
||
|
|
@name = name
|
||
|
|
@index_html = 'coverage/index.html'
|
||
|
|
@verbose = true
|
||
|
|
yield self if block_given?
|
||
|
|
raise "Threshold must be set" if @threshold.nil?
|
||
|
|
define
|
||
|
|
end
|
||
|
|
|
||
|
|
def define
|
||
|
|
desc "Verify that rcov coverage is at least #{threshold}%"
|
||
|
|
|
||
|
|
task @name do
|
||
|
|
total_coverage = nil
|
||
|
|
if match = File.read( index_html ).match( COVERAGE_PERCENTAGE_PATTERN )
|
||
|
|
total_coverage = Float( match[1] )
|
||
|
|
else
|
||
|
|
raise "Couldn't find the coverage percentage in #{index_html}"
|
||
|
|
end
|
||
|
|
|
||
|
|
puts "Coverage: #{total_coverage}% (threshold: #{threshold}%)" if verbose
|
||
|
|
if total_coverage < threshold
|
||
|
|
raise "Coverage must be at least #{threshold}% but was #{total_coverage}%"
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
# vim: set nosta noet ts=4 sw=4:
|