97 lines
2 KiB
Ruby
97 lines
2 KiB
Ruby
|
module Mutant
|
||
|
|
class Killer
|
||
|
|
# Simple runner for rspec tests
|
||
|
|
class Rspec < self
|
||
|
|
|
||
|
|
# Return error stream
|
||
|
|
#
|
||
|
|
# @return [StringIO]
|
||
|
|
#
|
||
|
|
# @api private
|
||
|
|
#
|
||
|
|
attr_reader :error_stream
|
||
|
|
|
||
|
|
# Return output stream
|
||
|
|
#
|
||
|
|
# @return [StringIO]
|
||
|
|
#
|
||
|
|
# @api private
|
||
|
|
#
|
||
|
|
attr_reader :output_stream
|
||
|
|
|
||
|
|
# Run block in clean rspec environment
|
||
|
|
#
|
||
|
|
# @return [self]
|
||
|
|
#
|
||
|
|
# @api private
|
||
|
|
#
|
||
|
|
def self.nest
|
||
|
|
original_world, original_configuration =
|
||
|
|
::RSpec.instance_variable_get(:@world),
|
||
|
|
::RSpec.instance_variable_get(:@configuration)
|
||
|
|
|
||
|
|
::RSpec.instance_variable_set(:@world,nil)
|
||
|
|
::RSpec.instance_variable_set(:@configuration,nil)
|
||
|
|
|
||
|
|
yield
|
||
|
|
|
||
|
|
self
|
||
|
|
ensure
|
||
|
|
::RSpec.instance_variable_set(:@world,original_world)
|
||
|
|
::RSpec.instance_variable_set(:@configuration,original_configuration)
|
||
|
|
end
|
||
|
|
|
||
|
|
private
|
||
|
|
|
||
|
|
# Initialize rspec runner
|
||
|
|
#
|
||
|
|
# @return [undefined]
|
||
|
|
#
|
||
|
|
# @api private
|
||
|
|
#
|
||
|
|
def initialize(*)
|
||
|
|
@error_stream, @output_stream = StringIO.new, StringIO.new
|
||
|
|
super
|
||
|
|
end
|
||
|
|
|
||
|
|
# Run rspec test
|
||
|
|
#
|
||
|
|
# @return [true]
|
||
|
|
# returns true when test is NOT successful and the mutant was killed
|
||
|
|
#
|
||
|
|
# @return [false]
|
||
|
|
# returns false otherwise
|
||
|
|
#
|
||
|
|
# @api private
|
||
|
|
#
|
||
|
|
def run
|
||
|
|
!RSpec::Core::Runner.run(command_line_arguments, error_stream, output_stream).zero?
|
||
|
|
end
|
||
|
|
|
||
|
|
# Return command line arguments
|
||
|
|
#
|
||
|
|
# @return [Array]
|
||
|
|
#
|
||
|
|
# @api private
|
||
|
|
#
|
||
|
|
def command_line_arguments
|
||
|
|
%W(
|
||
|
|
--fail-fast
|
||
|
|
) + Dir[filename_pattern]
|
||
|
|
end
|
||
|
|
|
||
|
|
# Return rspec filename pattern
|
||
|
|
#
|
||
|
|
# @return [String]
|
||
|
|
#
|
||
|
|
# @api private
|
||
|
|
#
|
||
|
|
# TODO: Add an option or be clever and only run affected specs.
|
||
|
|
#
|
||
|
|
def filename_pattern
|
||
|
|
'spec/unit/**/*_spec.rb'
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|