Class: MutatorRails::SingleMutate

Inherits:
Object
  • Object
show all
Defined in:
lib/mutator_rails/single_mutate.rb

Instance Method Summary collapse

Instance Method Details

#base ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 51

def base
  path.basename.to_s.sub(path.extname, '').camelize
end

#call ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 9

def call
  parms = BASIC_PARMS.dup
  parms << preface(path.basename) + base

  parms << '1> ' + log.to_s
  log_dir

  rerun(cmd(parms)) || first_run(parms)
end

#cmd(parms) ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 95

def cmd(parms)
  spec_opt + COMMAND + parms.join(' ')
end

#code_md5 ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 55

def code_md5
  Digest::MD5.file(path).hexdigest
end

#complete?(log) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mutator_rails/single_mutate.rb', line 107

def complete?(log)
  content = File.read(log)
  /^Subjects: / === content
end

#failed?(log) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mutator_rails/single_mutate.rb', line 112

def failed?(log)
  content = File.read(log)
  /Failures:/ === content ||
    /ActiveRecord::PendingMigrationError/ === content
end

#first_run(parms) ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 83

def first_run(parms)
  cmd = cmd(parms)

  if changed? || !complete?(log) || failed?(log)
    puts "[#{Time.current.iso8601}] #{cmd}"
    `#{cmd}` unless ENV['RACK_ENV'].eql?('test')
    guide.update(log, code_md5, spec_md5)
  end

  cmd
end

#full_log ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 29

def full_log
  log_location.to_s + '.log'
end

#log ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 19

def log
  if File.exist?(old_log)
    # repair - this is one time only
    guide.update(full_log, code_md5, spec_md5)
    File.rename(old_log, full_log)
  end

  full_log
end

#log_correct? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mutator_rails/single_mutate.rb', line 118

def log_correct?
  guide.current?(log, code_md5, spec_md5)
end

#log_dir ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 41

def log_dir
  log_location.dirname.tap do |dir|
    FileUtils.mkdir_p(dir)
  end
end

#log_location ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 37

def log_location
  path.sub(APP_BASE, logroot).sub('.rb', '')
end

#need_j1? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mutator_rails/single_mutate.rb', line 76

def need_j1?
  return false unless File.exist?(log)

  content = File.read(log)
  /Failures:/ === content
end

#old_log ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 33

def old_log
  "#{log_location}_#{code_md5}_#{spec_md5}_#{MUTANT_VERSION}.log"
end

#path ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 59

def path
  Pathname.new(file)
end

#preface(base) ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 122

def preface(base)
  rest = file.sub(APP_BASE, '').sub(/(lib)\//, '').sub(base.to_s, '')
  return '' if rest == ''

  content = File.read(spec_file)
  d       = content.match(/RSpec.describe\s+([^ ,]+)/)
  cs      = d[1].split('::')
  cs.pop
  f = cs.join('::')
  f += '::' if f.present?
  f
end

#rerun(cmd) ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 63

def rerun(cmd)
  return unless File.exist?(log)

  content = File.read(log)
  return unless /Failures:/ === content

  FileUtils.cp(log, '/tmp')
  cmd2 = cmd.sub('--use', '-j1 --use')
  puts log
  puts "[#{Time.current.iso8601}] #{cmd2}"
  `#{cmd2}` unless ENV['RACK_ENV'].eql?('test')
end

#spec_file ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 103

def spec_file
  file.sub(APP_BASE, 'spec/').sub('.rb', '_spec.rb')
end

#spec_md5 ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 47

def spec_md5
  Digest::MD5.file(spec_file).hexdigest
end

#spec_opt ⇒ Object 



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# File 'lib/mutator_rails/single_mutate.rb', line 99

def spec_opt
  "SPEC_OPTS=\"--pattern #{spec_file}\" "
end