Module: Homebrew::Assertions Private
- Includes:
- Context, Test::Unit::Assertions
- Defined in:
- Library/Homebrew/formula_assertions.rb
Overview
This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.
Helper functions available in formula test
blocks.
Instance Method Summary collapse
-
#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.
-
#shell_output(cmd, result = 0) ⇒ Object
Returns the output of running cmd, and asserts the exit status.
Methods included from Context
current, current=, #debug?, #quiet?, #verbose?, #with_context
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.
29 30 31 32 33 34 35 36 37 38 39 40 41 |
# File 'Library/Homebrew/formula_assertions.rb', line 29 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 Test::Unit::AssertionFailedError puts output if verbose? raise end |
#shell_output(cmd, result = 0) ⇒ Object
Returns the output of running cmd, and asserts the exit status.
16 17 18 19 20 21 22 23 24 |
# File 'Library/Homebrew/formula_assertions.rb', line 16 def shell_output(cmd, result = 0) ohai cmd output = `#{cmd}` assert_equal result, $CHILD_STATUS.exitstatus output rescue Test::Unit::AssertionFailedError puts output if verbose? raise end |