Class: Mutant::Mutation Private

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

(..4).freeze

Class Method Summary collapse

Instance Method Summary collapse

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

Parameters:

Returns:

  • (Boolean)


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# File 'lib/mutant/mutation.rb', line 56

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

Instance Method Details

#codeString

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

Returns:

  • (String)


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# File 'lib/mutant/mutation.rb', line 15

def code
  sha1[CODE_RANGE]
end

#diffString?

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.

Rendered mutation diff

Returns:

  • (String, nil)

    the diff, if present



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# File 'lib/mutant/mutation.rb', line 82

def diff
  Unparser::Diff.build(original_source, source)
end

#identificationString

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

Returns:

  • (String)


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# File 'lib/mutant/mutation.rb', line 31

def identification
  "#{self.class::SYMBOL}:#{subject.identification}:#{code}"
end

#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

Parameters:

  • kernel (Kernel)

Returns:

  • (Loader::Result)


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# File 'lib/mutant/mutation.rb', line 65

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

#monkeypatchString

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

Returns:

  • (String)


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

def monkeypatch
  Unparser.unparse(subject.context.root(node))
end

#original_sourceString

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

Returns:

  • (String)


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# File 'lib/mutant/mutation.rb', line 47

def original_source
  subject.source
end

#sourceString

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

Returns:

  • (String)


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# File 'lib/mutant/mutation.rb', line 23

def source
  Unparser.unparse(node)
end