# Encoding: utf-8

# Cloud Foundry Java Buildpack

# Copyright 2013-2015 the original author or authors.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

require 'spec_helper'

require 'tee'

shared_context 'console_helper' do

STDOUT.sync

STDERR.sync

let(:stdout) { StringIO.new }

let(:stderr) { StringIO.new }

before do |example|

$stdout = Tee.open(stdout, stdout: nil)

$stderr = Tee.open(stderr, stdout: nil)

if example.metadata[:show_output]

$stdout.add STDOUT

$stderr.add STDERR

end

end

after do

$stderr = STDERR

$stdout = STDOUT

end

def capture_output(out, err)

t_out = Thread.new { copy_stream(out, $stdout) }

t_err = Thread.new { copy_stream(err, $stderr) }

t_out.join

t_err.join

end

def copy_stream(source, destination)

while (buff = source.read(1))

destination.write(buff)

destination.flush

end

end

end