Class: Mutant::Mutation

Inherits:
Object
  • Object
show all
Includes:
Adamantium::Flat
Defined in:
lib/mutant/mutation.rb,
lib/mutant/mutation/filter.rb,
lib/mutant/mutation/filter/code.rb,
lib/mutant/mutation/filter/regexp.rb,
lib/mutant/mutation/filter/whitelist.rb

Overview

Represent a mutated node with its subject

Defined Under Namespace

Classes: Filter

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#node ⇒ Rubinius::AST::Node (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.

Return mutated node

Returns:

  • (Rubinius::AST::Node) 


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# File 'lib/mutant/mutation.rb', line 20

def node
  @node
end

#subject ⇒ Subject (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.

Return mutation subject

Returns:



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

def subject
  @subject
end

Instance Method Details

#code ⇒ 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.

Return mutation code

Returns:

  • (String) 


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# File 'lib/mutant/mutation.rb', line 61

def code
  sha1[0..4]
end

#identification ⇒ 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.

Return identification

Returns:

  • (String) 


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# File 'lib/mutant/mutation.rb', line 50

def identification
  "#{subject.identification}:#{code}"
end

#insert ⇒ self

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

Returns:

  • (self) 


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

def insert
  Loader::Eval.run(root)
  self
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.

Return original source

Returns:

  • (String) 


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# File 'lib/mutant/mutation.rb', line 94

def original_source
  subject.source
end

#root ⇒ Rubinius::AST::Node

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.

Return mutated root node

Returns:

  • (Rubinius::AST::Node) 


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# File 'lib/mutant/mutation.rb', line 28

def root
  subject.root(node)
end

#sha1 ⇒ 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.

Return sha1 sum of source and subject identification

Returns:

  • (String) 


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# File 'lib/mutant/mutation.rb', line 72

def sha1
  Digest::SHA1.hexdigest(subject.identification + source)
end

#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.

Return source

Returns:

  • (String) 


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# File 'lib/mutant/mutation.rb', line 83

def source
  ToSource.to_source(node)
end