# Cloud Foundry Java Buildpack

# Copyright 2013-2017 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 'console_helper'

require 'java_buildpack/util/shell'

require 'timeout'

describe JavaBuildpack::Util::Shell do

include described_class

include_context 'with console help'

it 'returns if command returns a zero exit code' do

shell 'true'

end

it 'raises an error if command returns a non-zero exit code' do

expect { shell 'false' }.to raise_error

end

it 'handles a large amount of output' do

Timeout.timeout(2) { shell "cat /dev/urandom | env LC_CTYPE=C tr -dc 'a-zA-Z0-9' | fold -w 1000000 | head -n 1" }

end

end