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require 'autotest'
require 'rspec/core/deprecation'
# Derived from the `Autotest` class, extends the `autotest` command to work
# with RSpec.
#
# @note this will be extracted to a separate gem when we release rspec-3.
class Autotest::Rspec2 < Autotest
RSPEC_EXECUTABLE = File.expand_path('../../../exe/rspec', __FILE__)
def initialize
super()
clear_mappings
setup_rspec_project_mappings
# Example for Ruby 1.8: http://rubular.com/r/AOXNVDrZpx
# Example for Ruby 1.9: http://rubular.com/r/85ag5AZ2jP
self.failed_results_re = /^\s*\d+\).*\n\s+(?:\e\[\d*m)?Failure.*(\n(?:\e\[\d*m)?\s+#\s(.*)?:\d+(?::.*)?(?:\e\[\d*m)?)+$/m
self.completed_re = /\n(?:\e\[\d*m)?\d* examples?/m
end
# Adds conventional spec-to-file mappings to Autotest configuation.
def setup_rspec_project_mappings
add_mapping(%r%^spec/.*_spec\.rb$%) { |filename, _|
filename
}
add_mapping(%r%^lib/(.*)\.rb$%) { |_, m|
["spec/#{m[1]}_spec.rb"]
}
add_mapping(%r%^spec/(spec_helper|shared/.*)\.rb$%) {
files_matching %r%^spec/.*_spec\.rb$%
}
end
# Overrides Autotest's implementation to read rspec output
def consolidate_failures(failed)
filters = new_hash_of_arrays
failed.each do |spec, trace|
if trace =~ /(.*spec\.rb)/
filters[$1] << spec
end
end
return filters
end
# Overrides Autotest's implementation to generate the rspec command to run
def make_test_cmd(files_to_test)
files_to_test.empty? ? '' :
%|#{prefix}"#{ruby}"#{suffix} -S "#{RSPEC_EXECUTABLE}" --tty #{normalize(files_to_test).keys.flatten.map { |f| %|"#{f}"|}.join(' ')}|
end
# Generates a map of filenames to Arrays for Autotest
def normalize(files_to_test)
files_to_test.keys.inject({}) do |result, filename|
result.merge!(File.expand_path(filename) => [])
end
end
private
def suffix
using_bundler? ? "" : defined?(:Gem) ? " -rrubygems" : ""
end
def using_bundler?
prefix =~ /bundle exec/
end
def gemfile?
File.exist?('./Gemfile')
end
end
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