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def run_coverage(files)
rm_f "coverage"
rm_f "coverage.data"
# turn the files we want to run into a string
if files.empty?
puts "No files were specified for testing"
return
end
files = files.join(" ")
if RUBY_PLATFORM =~ /darwin/
exclude = '--exclude "gems/*" --exclude "Library/Frameworks/*"'
elsif RUBY_PLATFORM =~ /java/
exclude = '--exclude "rubygems/*,jruby/*,parser*,gemspec*,_DELEGATION*,eval*,recognize_optimized*,yaml,yaml/*,fcntl"'
else
exclude = '--exclude "gems/*"'
end
# rake test:units:rcov SHOW_ONLY=models,controllers,lib,helpers
# rake test:units:rcov SHOW_ONLY=m,c,l,h
if ENV['SHOW_ONLY']
params = String.new
show_only = ENV['SHOW_ONLY'].to_s.split(',').map{|x|x.strip}
if show_only.any?
reg_exp = []
for show_type in show_only
reg_exp << case show_type
when 'm', 'models' then 'app\/models'
when 'c', 'controllers' then 'app\/controllers'
when 'h', 'helpers' then 'app\/helpers'
when 'l', 'lib' then 'lib'
else
show_type
end
end
reg_exp.map!{ |m| "(#{m})" }
params << " --exclude \"^(?!#{reg_exp.join('|')})\""
end
exclude = exclude + params
end
rcov_bin = RUBY_PLATFORM =~ /java/ ? "jruby -S rcov" : "rcov"
rcov = "#{rcov_bin} --rails -Ilib:test --sort coverage --text-report #{exclude}"
puts
puts
puts "Running tests..."
cmd = "#{rcov} #{files}"
puts cmd
begin
sh cmd
rescue Exception => e
$stderr.puts "#{e.message}"
$stderr.puts "The tests likely failed. Not aborting to not break Hudson builds"
end
end
namespace :test do
desc "Measures unit, functional, and integration test coverage"
task :coverage do
run_coverage Dir["test/unit/**/*.rb", "test/functional/**/*.rb", "test/integration/**/*.rb"]
end
namespace :coverage do
desc "Runs coverage on unit tests"
task :units do
run_coverage Dir["test/unit/**/*.rb"]
end
desc "Runs coverage on functional tests"
task :functionals do
run_coverage Dir["test/functional/**/*.rb"]
end
desc "Runs coverage on integration tests"
task :integration do
run_coverage Dir["test/integration/**/*.rb"]
end
end
end
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