Class: M::Executor

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

Instance Method Summary collapse

Constructor Details

#initialize(testable) ⇒ Executor

Returns a new instance of Executor.



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# File 'lib/m/executor.rb', line 9

def initialize testable
  @testable = testable
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/m/executor.rb', line 13

def execute
  # Locate tests to run that may be inside of this line. There could be more than one!
  tests_to_run = tests.within testable.lines

  # If we found any tests,
  if tests_to_run.size.positive?
    # assemble the regexp to run these tests,
    test_names = tests_to_run.map { |test| Regexp.escape(test.name) }.join("|")

    # set up the args needed for the runner
    test_arguments = ["-n", "/^(#{test_names})$/"]

    # directly run the tests from here and exit with the status of the tests passing or failing
    runner.run test_arguments + testable.passthrough_options
  elsif tests.size.positive?
    # Otherwise we found no tests on this line, so you need to pick one.
    message = "No tests found on line #{testable.lines.join ", "}. Valid tests to run:\n\n"

    # For every test ordered by line number,
    # spit out the test name and line number where it starts,
    tests.by_line_number do |test|
      message << "#{format "%0#{tests.column_size}s", test.name}: m #{testable.file}:#{test.start_line}\n"
    end

    # Spit out helpful message and bail
    warn message
    false
  else
    # There were no tests at all
    message = "There were no tests found.\n\n"
    warn message
    false
  end
end