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##
# Coverage plugin for hoe. Uses simplecov.
#
# === Tasks Provided:
#
# cov:: Analyze code coverage with tests using simplecov.
module Hoe::Cov
##
# Directories to filter out from coverage.
attr_accessor :cov_filter
def initialize_cov # :nodoc:
self.cov_filter = %w[tmp test]
end
##
# Activate the cov dependencies.
def activate_cov_deps
dependency "simplecov", "~> 0.21", :development
end
##
# Define tasks for plugin.
def define_cov_tasks
task :isolate # ensure it exists
self.clean_globs << "coverage"
desc "Run tests and analyze code coverage"
task :cov => :isolate do
test_task.test_prelude =
%(require "simplecov"; SimpleCov.start { add_filter %p }) % [cov_filter]
Rake::Task[:test].invoke
end
rescue LoadError
warn "simplecov not found"
end
end
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