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# frozen_string_literal: true
require 'spec_helper'
java_7_path = '/usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java'
java_7_home = '/usr/lib/jvm/java-7-openjdk-amd64'
java_8_path = '/usr/lib/jvm/oracle-java8-jre-amd64/bin/java'
java_8_home = '/usr/lib/jvm/oracle-java8-jre-amd64'
def unlink_and_delete(filename)
File.unlink(filename) if File.symlink?(filename)
return unless File.exist?(filename)
File.delete(filename)
end
def symlink_and_test(symlink_path, java_home)
File.symlink(symlink_path, './java_test')
allow(Facter::Core::Execution).to receive(:which).with('java').and_return('./java_test')
allow(File).to receive(:realpath).with('./java_test').and_return(symlink_path)
expect(Facter.value(:java_default_home)).to eql java_home
end
describe 'java_default_home' do
before(:each) do
Facter.clear
allow(Facter.fact(:kernel)).to receive(:value).once.and_return('Linux')
end
context 'when java found in PATH' do
context 'when java is in /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java' do
it do
unlink_and_delete('./java_test')
symlink_and_test(java_7_path, java_7_home)
unlink_and_delete('./java_test')
end
end
context 'when java is in /usr/lib/jvm/oracle-java8-jre-amd64/bin/java' do
it do
unlink_and_delete('./java_test')
symlink_and_test(java_8_path, java_8_home)
unlink_and_delete('./java_test')
end
end
end
context 'when java not present, return nil' do
it do
allow(Facter::Core::Execution).to receive(:execute) # Catch all other calls
expect(Facter::Core::Execution).to receive(:which).with('java').at_least(1).and_return(nil)
expect(Facter.value(:java_default_home)).to be_nil
end
end
end
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