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### From http://svn.geekdaily.org/public/rails/plugins/generally_useful/tasks/coverage_via_rcov.rake
namespace :test do
namespace :scm do
namespace :setup do
desc "Creates directory for test repositories"
task :create_dir do
FileUtils.mkdir_p Rails.root + '/tmp/test'
end
supported_scms = [:subversion, :cvs, :bazaar, :mercurial, :git, :darcs, :filesystem]
desc "Creates a test subversion repository"
task :subversion => :create_dir do
repo_path = "tmp/test/subversion_repository"
system "svnadmin create #{repo_path}"
system "gunzip < test/fixtures/repositories/subversion_repository.dump.gz | svnadmin load #{repo_path}"
end
(supported_scms - [:subversion]).each do |scm|
desc "Creates a test #{scm} repository"
task scm => :create_dir do
system "gunzip < test/fixtures/repositories/#{scm}_repository.tar.gz | tar -xv -C tmp/test"
end
end
desc "Creates all test repositories"
task :all => supported_scms
end
end
end
### 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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