Class: Autowatchr

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

Defined Under Namespace

Classes: Config, Tee

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(script, options = {}) {|@config| ... } ⇒ Autowatchr

Returns a new instance of Autowatchr.

Yields:



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# File 'lib/autowatchr.rb', line 104

def initialize(script, options = {})
  @config = Config.new(options)
  yield @config  if block_given?
  @script = script
  @test_files = []
  @failed_tests = {}

  discover_files
  run_all_tests
  start_watching_files
  start_sigint_handler
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/autowatchr.rb', line 101

def config
  @config
end

#interrupt_received ⇒ Object

Returns the value of attribute interrupt_received.



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# File 'lib/autowatchr.rb', line 102

def interrupt_received
  @interrupt_received
end

Instance Method Details

#classname_to_path(s) ⇒ Object 



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# File 'lib/autowatchr.rb', line 174

def classname_to_path(s)
  File.join(@config.test_dir, underscore(s)+".rb")
end

#run_lib_file(file) ⇒ Object 



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# File 'lib/autowatchr.rb', line 135

def run_lib_file(file)
  md = file.match(%r{^#{@config.lib_dir}#{File::SEPARATOR}?(.+)$})
  parts = md[1].split(File::SEPARATOR)
  parts[-1] = config.test_file % File.basename(parts[-1],'.rb')
  file = "#{@config.test_dir}/" + File.join(parts)
  run_test_file(file)
end

#run_test_file(files) ⇒ Object 



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# File 'lib/autowatchr.rb', line 143

def run_test_file(files)
  files = [files]   unless files.is_a?(Array)

  passing  = []
  commands = []
  files.each do |file|
    tests = @failed_tests[file]
    if tests && !tests.empty?
      predicate = %!#{file} -n "/^(#{tests.join("|")})$/"!
      commands << @config.eval_command(predicate)
    else
      passing << file
    end
  end

  if !passing.empty?
    predicate = if passing.length > 1
                  "-e \"%w[#{passing.join(" ")}].each do |f| require f end\""
                else
                  passing[0]
                end
    commands.unshift(@config.eval_command(predicate))
  end

  cmd = commands.join("; ")
  puts cmd

  results = execute_cmd(cmd)
  handle_results(results, files)
end

#start_sigint_handler ⇒ Object

Traps any INT signals (like Control-C) and re-runs all the tests, unless the user sends the INT signal again within 2 seconds.



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# File 'lib/autowatchr.rb', line 120

def start_sigint_handler
  Signal.trap 'INT' do
    if self.interrupt_received
      exit 0
    else
      self.interrupt_received = true
      puts "\nInterrupt a second time to quit"
      Kernel.sleep 2
      self.interrupt_received = false
      puts "Running all tests..."
      run_all_tests
    end
  end
end