Class: Evilution::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/evilution/cache.rb

Constant Summary collapse

DEFAULT_DIR = 
"tmp/evilution_cache"

Instance Method Summary collapse

Constructor Details

#initialize(cache_dir: DEFAULT_DIR) ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/evilution/cache.rb', line 10

def initialize(cache_dir: DEFAULT_DIR)
  @cache_dir = cache_dir
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/evilution/cache.rb', line 44

def clear
  FileUtils.rm_rf(@cache_dir)
end

#fetch(mutation) ⇒ Object 



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# File 'lib/evilution/cache.rb', line 14

def fetch(mutation)
  return nil if mutation.original_source.nil?

  file_key = file_key(mutation)
  entry_key = entry_key(mutation)
  data = read_file(file_key)
  return nil unless data

  entry = data[entry_key]
  return nil unless entry.is_a?(Hash) && entry["status"].is_a?(String)

  { status: entry["status"].to_sym, duration: entry["duration"],
    killing_test: entry["killing_test"], test_command: entry["test_command"] }
end

#store(mutation, result_data) ⇒ Object 



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# File 'lib/evilution/cache.rb', line 29

def store(mutation, result_data)
  file_key = file_key(mutation)
  entry_key = entry_key(mutation)
  data = read_file(file_key) || {}

  data[entry_key] = {
    "status" => result_data[:status].to_s,
    "duration" => result_data[:duration],
    "killing_test" => result_data[:killing_test],
    "test_command" => result_data[:test_command]
  }

  write_file(file_key, data)
end