Class: SixthSense::MutationCache

Inherits:
Object
  • Object
show all
Defined in:
lib/sixth_sense/mutation_cache.rb

Constant Summary collapse

DEFAULT_ROOT = 
".sixth_sense_cache/kill_matrix"

Instance Method Summary collapse

Constructor Details

#initialize(root: DEFAULT_ROOT) ⇒ MutationCache

Returns a new instance of MutationCache.



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# File 'lib/sixth_sense/mutation_cache.rb', line 14

def initialize(root: DEFAULT_ROOT)
  @root = root
end

Instance Method Details

#load(test_file) ⇒ Object 



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# File 'lib/sixth_sense/mutation_cache.rb', line 18

def load(test_file)
  path = path_for(test_file.path)
  return nil unless File.file?(path)

  build_matrix(JSON.parse(File.read(path)), test_file)
end

#path_for(test_file_path) ⇒ Object 



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# File 'lib/sixth_sense/mutation_cache.rb', line 30

def path_for(test_file_path)
  File.join(@root, "#{test_file_path.gsub(%r{[^A-Za-z0-9]+}, "_").gsub(/\A_+|_+\z/, "")}.json")
end

#write(test_file, payload) ⇒ Object 



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# File 'lib/sixth_sense/mutation_cache.rb', line 25

def write(test_file, payload)
  FileUtils.mkdir_p(@root)
  File.write(path_for(test_file.path), JSON.pretty_generate(payload) + "\n")
end