# frozen_string_literal: true

# Cloud Foundry Java Buildpack

# Copyright 2013-2020 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 'component_helper'

require 'java_buildpack/framework/java_opts'

describe JavaBuildpack::Framework::JavaOpts do

include_context 'with component help'

context do

let(:configuration) { { 'java_opts' => '-Xmx1024M' } }

it 'detects with java.opts configuration' do

expect(component.detect).to eq('java-opts')

end

end

context do

let(:configuration) { { 'from_environment' => true } }

let(:environment) { { 'JAVA_OPTS' => '-Dalpha=bravo' } }

it 'detects with ENV and with from_environment configuration' do

expect(component.detect).to eq('java-opts')

end

end

context do

let(:configuration) do

{ 'java_opts' => '-Xdebug -Xnoagent -Xrunjdwp:transport=dt_socket,server=y,address=8000,suspend=y ' \

"-XX:OnOutOfMemoryError='kill -9 %p'" }

end

it 'adds split java_opts to context' do

component.release

expect(java_opts).to include('-Xdebug')

expect(java_opts).to include('-Xnoagent')

expect(java_opts).to include('-Xrunjdwp:transport=dt_socket,server\=y,address\=8000,suspend\=y')

expect(java_opts).to include('-XX:OnOutOfMemoryError=kill\ -9\ \%p')

end

end

context do

let(:configuration) do

{ 'java_opts' => '-Dtest=!£%^&*()<>[]{};~`' }

end

it 'escapes special characters' do

component.release

expect(java_opts).to include('-Dtest=\!\£\%\^\&\*\(\)\<\>\[\]\{\}\;\~\`')

end

end

context do

let(:configuration) do

{ 'java_opts' => '-Dtest=$DOLLAR\\\SLASH' }

end

it 'does not escape the shell variable character from configuration' do

component.release

expect(java_opts).to include('-Dtest=$DOLLAR\SLASH')

end

end

context do

let(:configuration) do

{ 'java_opts' => '-Dtest=something.\\\$dollar.\\\\\\\slash' }

end

it 'can escape non-escaped characters ' do

component.release

expect(java_opts).to include('-Dtest=something.\\$dollar.\\\slash')

end

end

context do

let(:configuration) do

{ 'java_opts' => '-javaagent:agent.jar=port=$PORT,host=localhost' }

end

it 'escapes equal signs after the first one' do

component.release

expect(java_opts).to include('-javaagent:agent.jar=port\\=$PORT,host\\=localhost')

end

end

context do

let(:configuration) { { 'from_environment' => true } }

it 'includes $JAVA_OPTS with from_environment' do

component.release

expect(java_opts).to include('$JAVA_OPTS')

end

end

it 'does not include $JAVA_OPTS without from_environment' do

component.release

expect(java_opts).not_to include('$JAVA_OPTS')

end

end