Sha256: 3ac42b1aa0124cb723fbccee897424e30df7375dd07be222f9bbe0f4e1e68832
Contents?: true
Size: 759 Bytes
Versions: 92
Compression:
Stored size: 759 Bytes
Contents
module Test
module Unit
module Util
module Output
##
# Returns output for standard output and standard
# error as string.
#
# Example:
#
# capture_output do
# puts("stdout")
# warn("stderr")
# end # -> ["stdout\n", "stderr\n"]
def capture_output
require 'stringio'
output = StringIO.new
error = StringIO.new
stdout_save, stderr_save = $stdout, $stderr
$stdout, $stderr = output, error
begin
yield
[output.string, error.string]
ensure
$stdout, $stderr = stdout_save, stderr_save
end
end
end
end
end
end
Version data entries
92 entries across 67 versions & 12 rubygems