Class: Mutant::Mutation Private

Inherits:
Object
  • Object
show all
Includes:
AbstractType, Adamantium::Flat
Defined in:
lib/mutant/mutation.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Represent a mutated node with its subject

Direct Known Subclasses

Evil, Neutral

Defined Under Namespace

Classes: Evil, Neutral, Noop

Constant Summary collapse

CODE_DELIMITER =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

"\0"
CODE_RANGE =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

(0..4).freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(subject, node) ⇒ Mutation

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Mutation.



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# File 'lib/mutant/mutation.rb', line 12

def initialize(subject, node)
  super(subject, node)

  @source         = Unparser.unparse(node)
  @code           = sha1[CODE_RANGE]
  @identification = "#{self.class::SYMBOL}:#{subject.identification}:#{code}"
  @monkeypatch    = Unparser.unparse(subject.context.root(node))
end

Instance Attribute Details

#code ⇒ String (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Mutation identification code



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# File 'lib/mutant/mutation.rb', line 24

def code
  @code
end

#identification ⇒ String (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Identification string



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# File 'lib/mutant/mutation.rb', line 34

def identification
  @identification
end

#monkeypatch ⇒ String (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

The monkeypatch to insert the mutation



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# File 'lib/mutant/mutation.rb', line 39

def monkeypatch
  @monkeypatch
end

#source ⇒ String (readonly)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Normalized mutation source



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# File 'lib/mutant/mutation.rb', line 29

def source
  @source
end

Class Method Details

.success?(test_result) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Test if mutation is killed by test reports



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# File 'lib/mutant/mutation.rb', line 53

def self.success?(test_result)
  self::TEST_PASS_SUCCESS.equal?(test_result.passed)
end

Instance Method Details

#insert(kernel) ⇒ Loader::Result

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Insert mutated node



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# File 'lib/mutant/mutation.rb', line 62

def insert(kernel)
  subject.prepare
  Loader.call(
    binding: TOPLEVEL_BINDING,
    kernel:  kernel,
    source:  monkeypatch,
    subject: subject
  )
end

#original_source ⇒ String

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Normalized original source



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# File 'lib/mutant/mutation.rb', line 44

def original_source
  subject.source
end