Class: LearnTest::Pytest::PythonChecker

Inherits:
Object
  • Object
show all
Defined in:
lib/learn_test/strategies/pytest/requirements_checker.rb

Class Method Summary collapse

Class Method Details

.check ⇒ Object 



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# File 'lib/learn_test/strategies/pytest/requirements_checker.rb', line 16

def self.check
  return unless !self.python_installed? || !self.correct_python_version?

  puts 'Please install python 2.7.x or 3.x.x'
  exit
end

.correct_python_version? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/learn_test/strategies/pytest/requirements_checker.rb', line 27

def self.correct_python_version?
  output = Open3.popen2e('python', '--version')
  version = output[1].read.strip
  !!version.match(/ 2.7.*| 3.*/)
end

.python_installed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/learn_test/strategies/pytest/requirements_checker.rb', line 23

def self.python_installed?
  !`which python`.empty?
end