Class: Rspec::Shell::Expectations::StubbedEnv

Inherits:

Object

• Object
• Rspec::Shell::Expectations::StubbedEnv

Defined in:

lib/rspec/shell/expectations/stubbed_env.rb

Overview

A shell environment that can manipulate behaviour of executables

Instance Method Summary

• #execute(command, env_vars = {}) ⇒ Object
• #initialize ⇒ StubbedEnv constructor

  A new instance of StubbedEnv.

• #stub_command(command) ⇒ Object

Constructor Details

#initialize ⇒ StubbedEnv

Returns a new instance of StubbedEnv.

# File 'lib/rspec/shell/expectations/stubbed_env.rb', line 16

def initialize
  @dir = Dir.mktmpdir
  at_exit { FileUtils.remove_entry_secure @dir }
end

Instance Method Details

#execute(command, env_vars = {}) ⇒ Object

# File 'lib/rspec/shell/expectations/stubbed_env.rb', line 25

def execute(command, env_vars = {})
  Open3.capture3(env_vars, "#{env} #{command}")
end

#stub_command(command) ⇒ Object

# File 'lib/rspec/shell/expectations/stubbed_env.rb', line 21

def stub_command(command)
  StubbedCommand.new command, @dir
end