Sha256: 85726e47c4202b6ce1cdd9dc925ec52eca36ee1bf0dccf92c13119edaae4f224
Contents?: true
Size: 729 Bytes
Versions: 9
Compression:
Stored size: 729 Bytes
Contents
module Gorillib
module TestHelpers
module_function
def dummy_stdio(stdin_text=nil)
stdin = stdin_text.nil? ? $stdin : StringIO.new(stdin_text)
new_fhs = [stdin, StringIO.new('', 'w'), StringIO.new('', 'w')]
old_fhs = [$stdin, $stdout, $stderr]
begin
$stdin, $stdout, $stderr = new_fhs
yield
ensure
$stdin, $stdout, $stderr = old_fhs
end
new_fhs[1..2]
end
#
# Temporarily sets the global variables $stderr and $stdout to a capturable StringIO;
# restores them at the end, even if there is an error
#
def capture_output
dummy_stdio{ yield }
end
alias_method :quiet_output, :capture_output
end
end
Version data entries
9 entries across 9 versions & 2 rubygems