63 lines
1.4 KiB
Ruby
63 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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module Mutant
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# Abstract base class for mutant environments
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class Env
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include Adamantium::Flat, Anima.new(
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:actor_env,
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:config,
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:integration,
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:matchable_scopes,
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:mutations,
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:parser,
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:selector,
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:subjects
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)
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SEMANTICS_MESSAGE =
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"Fix your lib to follow normal ruby semantics!\n" \
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'{Module,Class}#name should return resolvable constant name as String or nil'
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# Kill mutation
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#
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# @param [Mutation] mutation
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#
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# @return [Result::Mutation]
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def kill(mutation)
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start = Timer.now
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Result::Mutation.new(
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isolation_result: run_mutation_tests(mutation),
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mutation: mutation,
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runtime: Timer.now - start
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)
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end
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# The test selections
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#
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# @return Hash{Mutation => Enumerable<Test>}
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def selections
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subjects.map do |subject|
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[subject, selector.call(subject)]
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end.to_h
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end
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memoize :selections
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private
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# Kill mutation under isolation with integration
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#
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# @param [Isolation] isolation
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# @param [Integration] integration
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#
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# @return [Result::Isolation]
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def run_mutation_tests(mutation)
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config.isolation.call do
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mutation.insert(config.kernel)
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integration.call(selections.fetch(mutation.subject))
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end
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end
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end # Env
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end # Mutant
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