Module: Homebrew::Assertions

Includes:
Context, Kernel, Minitest::Assertions
Defined in:
formula_assertions.rb,
formula_assertions.rbi

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Kernel

#disk_usage_readable, #ensure_executable!, #ensure_formula_installed!, #exec_browser, #exec_editor, #ignore_interrupts, #interactive_shell, #number_readable, #odebug, #odeprecated, #odie, #odisabled, #ofail, #oh1, #oh1_title, #ohai, #ohai_title, #onoe, #opoo, #paths, #pretty_duration, #pretty_installed, #pretty_outdated, #pretty_uninstalled, #quiet_system, #redact_secrets, #redirect_stdout, #require?, #safe_system, #tap_and_name_comparison, #truncate_text_to_approximate_size, #which, #which_all, #which_editor, #with_custom_locale, #with_env, #with_homebrew_path

Methods included from Context

current, current=, #debug?, #quiet?, #verbose?, #with_context

Instance Attribute Details

#assertions ⇒ Object

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning. 



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# File 'formula_assertions.rb', line 17

def assertions
  @assertions ||= 0
end

Instance Method Details

#pipe_output(cmd, input = nil, result = nil) ⇒ Object

Returns the output of running the cmd with the optional input, and optionally asserts the exit status.



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# File 'formula_assertions.rb', line 36

def pipe_output(cmd, input = nil, result = nil)
  ohai cmd
  output = IO.popen(cmd, "w+") do |pipe|
    pipe.write(input) unless input.nil?
    pipe.close_write
    pipe.read
  end
  assert_equal result, $CHILD_STATUS.exitstatus unless result.nil?
  output
rescue Minitest::Assertion
  puts output if verbose?
  raise
end

#shell_output(cmd, result = 0) ⇒ Object

Returns the output of running cmd, and asserts the exit status.



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# File 'formula_assertions.rb', line 23

def shell_output(cmd, result = 0)
  ohai cmd
  output = `#{cmd}`
  assert_equal result, $CHILD_STATUS.exitstatus
  output
rescue Minitest::Assertion
  puts output if verbose?
  raise
end