85 lines
1.5 KiB
Ruby
85 lines
1.5 KiB
Ruby
module Mutant
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class Runner
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# Subject specific runner
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class Subject < self
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include Equalizer.new(:config, :subject)
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# Return subject
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#
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# @return [Subject]
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#
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# @api private
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#
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attr_reader :subject
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register Mutant::Subject
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# Initialize object
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#
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# @param [Config] config
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# @param [Subject] subject
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#
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# @return [undefined]
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#
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# @api private
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#
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def initialize(config, subject)
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@subject = subject
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super(config)
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end
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# Return mutation runners
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#
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# @return [Enumerable<Runner::Mutation>]
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#
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# @api private
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#
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attr_reader :mutations
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# Return failed mutations
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#
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# @return [Enumerable<Mutation>]
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#
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# @api private
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#
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def failed_mutations
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mutations.reject(&:success?)
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end
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memoize :failed_mutations
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# Test if subject was processed successful
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#
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# @return [Boolean]
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#
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# @api private
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#
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def success?
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failed_mutations.empty?
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end
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# Return tests used to kill mutations on this subject
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#
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# @return [Enumerable<Test>]
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#
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# @api private
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#
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def tests
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config.tests(subject)
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end
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memoize :tests
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private
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# Perform operation
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#
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# @return [undefined]
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#
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# @api private
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#
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def run
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@mutations = visit_collection(subject.mutations, tests)
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end
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end # Subject
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end # Runner
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end # Mutant
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