# 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 'component_helper'

require 'java_buildpack/container/java_main'

require 'java_buildpack/util/qualify_path'

describe JavaBuildpack::Container::JavaMain do

include JavaBuildpack::Util

include_context 'component_helper'

shared_context 'explicit_main_class' do

let(:configuration) { { 'java_main_class' => 'test-java-main-class' } }

end

context do

include_context 'explicit_main_class'

it 'detects with main class configuration' do

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

end

end

it 'detects with main class manifest entry',

app_fixture: 'container_main' do

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

end

it 'does not detect without main class manifest entry',

app_fixture: 'container_main_no_main_class' do

expect(component.detect).to be_nil

end

it 'does not detect without manifest' do

expect(component.detect).to be_nil

end

context do

include_context 'explicit_main_class'

it 'returns command' do

expect(component.release).to eq("#{qualify_path java_home.root, droplet.root}/bin/java -cp $PWD/.:$PWD/." \

'additional_libs/test-jar-1.jar:$PWD/.additional_libs/test-jar-2.jar' \

" #{java_opts_str} test-java-main-class")

end

end

it 'returns additional classpath entries when Class-Path is specified',

app_fixture: 'container_main' do

expect(component.release).to eq("#{qualify_path java_home.root, droplet.root}/bin/java -cp $PWD/.:$PWD/." \

'additional_libs/test-jar-1.jar:$PWD/.additional_libs/test-jar-2.jar:$PWD/' \

"alpha.jar:$PWD/bravo.jar:$PWD/charlie.jar #{java_opts_str} test-main-class")

end

context do

let(:configuration) { { 'java_main_class' => 'test-java-main-class', 'arguments' => 'some arguments' } }

it 'returns command line arguments when they are specified' do

expect(component.release).to eq("#{qualify_path java_home.root, droplet.root}/bin/java -cp $PWD/.:$PWD/." \

'additional_libs/test-jar-1.jar:$PWD/.additional_libs/test-jar-2.jar' \

" #{java_opts_str} test-java-main-class some arguments")

end

end

it 'releases Spring boot applications with a JarLauncher in the MANIFEST.MF by specifying a port',

app_fixture: 'container_main_spring_boot_jar_launcher' do

expect(component.release).to eq("SERVER_PORT=$PORT #{qualify_path java_home.root, droplet.root}/bin/java -cp $PWD" \

'/.:$PWD/.additional_libs/test-jar-1.jar:$PWD/.additional_libs/test-jar-2.jar' \

" #{java_opts_str} org.springframework.boot.loader.JarLauncher")

end

it 'releases Spring boot applications with a WarLauncher in the MANIFEST.MF by specifying a port',

app_fixture: 'container_main_spring_boot_war_launcher' do

expect(component.release).to eq("SERVER_PORT=$PORT #{qualify_path java_home.root, droplet.root}/bin/java -cp $PWD" \

'/.:$PWD/.additional_libs/test-jar-1.jar:$PWD/.additional_libs/test-jar-2.jar' \

" #{java_opts_str} org.springframework.boot.loader.WarLauncher")

end

it 'releases Spring boot applications with a PropertiesLauncher in the MANIFEST.MF by specifying a port',

app_fixture: 'container_main_spring_boot_properties_launcher' do

expect(component.release).to eq("SERVER_PORT=$PORT #{qualify_path java_home.root, droplet.root}/bin/java -cp $PWD" \

'/.:$PWD/.additional_libs/test-jar-1.jar:$PWD/.additional_libs/test-jar-2.jar' \

" #{java_opts_str} org.springframework.boot.loader.PropertiesLauncher")

end

context do

let(:configuration) { { 'java_main_class' => 'org.springframework.boot.loader.JarLauncher' } }

it 'releases Spring boot applications with a JarLauncher in the configuration by specifying a port' do

expect(component.release).to eq("SERVER_PORT=$PORT #{qualify_path java_home.root, droplet.root}/bin/java -cp " \

'$PWD/.:$PWD/.additional_libs/test-jar-1.jar:$PWD/.additional_libs/' \

"test-jar-2.jar #{java_opts_str} org.springframework.boot.loader.JarLauncher")

end

end

context do

let(:configuration) { { 'java_main_class' => 'org.springframework.boot.loader.WarLauncher' } }

it 'releases Spring boot applications with a WarLauncher in the configuration by specifying a port' do

expect(component.release).to eq("SERVER_PORT=$PORT #{qualify_path java_home.root, droplet.root}/bin/java -cp " \

'$PWD/.:$PWD/.additional_libs/test-jar-1.jar:$PWD/.additional_libs/' \

"test-jar-2.jar #{java_opts_str} org.springframework.boot.loader.WarLauncher")

end

end

context do

let(:configuration) { { 'java_main_class' => 'org.springframework.boot.loader.PropertiesLauncher' } }

it 'releases Spring boot applications with a PropertiesLauncher in the configuration by specifying a port' do

expect(component.release).to eq("SERVER_PORT=$PORT #{qualify_path java_home.root, droplet.root}/bin/java " \

'-cp $PWD/.:$PWD/.additional_libs/test-jar-1.jar:$PWD/.additional_libs' \

"/test-jar-2.jar #{java_opts_str} org.springframework.boot.loader." \

'PropertiesLauncher')

end

end

def java_opts_str

java_opts.join(' ')

end

end