docker_facts_spec.rb
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	require 'spec_helper'
	require 'json'


	describe Facter::Util::Fact, type: :fact do
	before :each do
	Facter.clear
	Facter::Util::Resolution.stubs(:which).with('docker').returns('/usr/bin/docker')
	docker_info = File.read(fixtures('facts', 'docker_info'))
	Facter::Util::Resolution.stubs(:exec).with("docker info --format '{{json .}}'").returns(docker_info)
	processors = File.read(fixtures('facts', 'processors'))
	Facter.fact(:processors).stubs(:value).returns(JSON.parse(processors))

	docker_network_list = File.read(fixtures('facts', 'docker_network_list'))
	Facter::Util::Resolution.stubs(:exec).with('docker network ls \| tail -n +2').returns(docker_network_list)
	docker_network_names = Array.new
	docker_network_list.each_line {\|line\| docker_network_names.push line.split[1] }
	docker_network_names.each do \|network\|
	inspect = File.read(fixtures('facts', "docker_network_inspect_#{network}"))
	Facter::Util::Resolution.stubs(:exec).with("docker network inspect #{network}").returns(inspect)
	end
	end
	after { Facter.clear }

	describe 'docker fact with composer network' do
	before :each do
	docker_info = File.read(fixtures('facts', 'docker_info'))
	Facter.fact(:interfaces).stubs(:value).returns('br-c5810f1e3113,docker0,eth0,lo')

	end
	it do
	fact = File.read(fixtures('facts', 'facts_with_compose'))
	fact = JSON.parse(fact.to_json, {:quirks_mode => true})
	facts = eval(fact)
	expect(Facter.fact(:docker).value).to include(
	'network' => facts['network']
	)
	end
	end

	describe 'docker fact without composer network' do
	before :each do
	Facter.fact(:interfaces).stubs(:value).returns('br-19a6ebf6f5a5,docker0,eth0,lo')
	end
	it do
	fact = File.read(fixtures('facts', 'facts_without_compose')).chomp
	fact_json = fact.to_json
	facts = JSON.parse(fact_json, {:quirks_mode => true})
	facts = eval(facts)
	expect(Facter.fact(:docker).value).to include(
	'network' => facts['network']
	)
	end
	end

	describe'docker client version' do
	before do
	docker_version = File.read(fixtures('facts', 'docker_version'))
	Facter.fact(:docker_version).stubs(:value).returns(JSON.parse(docker_version))
	Facter.fact(:interfaces).stubs(:value).returns('br-19a6ebf6f5a5,docker0,eth0,lo')

	end
	it do
	expect(Facter.fact(:docker_client_version).value).to eq(
	'17.03.1-ce-client'
	)
	end
	end

	describe 'docker server version' do
	before do
	docker_version = File.read(fixtures('facts', 'docker_version'))
	Facter.fact(:docker_version).stubs(:value).returns(JSON.parse(docker_version))
	Facter.fact(:interfaces).stubs(:value).returns('br-19a6ebf6f5a5,docker0,eth0,lo')
	end
	it do
	expect(Facter.fact(:docker_server_version).value).to eq(
	'17.03.1-ce-server'
	)
	end
	end

	describe 'docker info' do
	it 'has valid entries' do
	expect(Facter.fact(:docker).value).to include(
	'Architecture' => 'x86_64'
	)
	end
	end
	end

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