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### From http://svn.geekdaily.org/public/rails/plugins/generally_useful/tasks/coverage_via_rcov.rake
### Inspired by http://blog.labratz.net/articles/2006/12/2/a-rake-task-for-rcov
begin
require 'rcov/rcovtask'
rcov_options = "--rails --aggregate test/coverage.data --exclude '/gems/'"
namespace :test do
desc "Aggregate code coverage for all tests"
Rcov::RcovTask.new('coverage') do |t|
t.libs << 'test'
t.test_files = FileList['test/{unit,integration,functional}/*_test.rb']
t.verbose = true
t.rcov_opts << rcov_options
end
namespace :coverage do
desc "Delete coverage test data"
task :clean do
rm_f "test/coverage.data"
rm_rf "test/coverage"
end
desc "Aggregate code coverage for all tests with HTML output"
Rcov::RcovTask.new('html') do |t|
t.libs << 'test'
t.test_files = FileList['test/{unit,integration,functional}/*_test.rb']
t.output_dir = "test/coverage"
t.verbose = true
t.rcov_opts << rcov_options
end
desc "Open the HTML coverage report"
task :show_results do
system "open test/coverage/index.html"
end
task :full => "test:coverage:clean"
task :full => "test:coverage:html"
task :full => "test:coverage:show_results"
end
end
rescue LoadError
# rcov not available
end
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