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require "test_helper"

class FactsParserTest < ActiveSupport::TestCase
attr_reader :importer

def setup
@importer = Facts::Parser.new facts
User.current = User.admin
end

test "should return list of interfaces" do
assert importer.interfaces.present?
assert_not_nil importer.primary_interface
assert importer.interfaces.keys.include?(importer.primary_interface)
end

test "should return an os" do
assert_kind_of Operatingsystem, importer.operatingsystem
end

test "should raise on an invalid os" do
@importer = Facts::Parser.new({})
assert_raise ::Foreman::Exception do
importer.operatingsystem
end
end
test "should return an env" do
assert_kind_of Environment, importer.environment
end

test "should return an arch" do
assert_kind_of Architecture, importer.architecture
end

test "should return a model" do
assert_kind_of Model, importer.model
end

test "should return a domain" do
assert_kind_of Domain, importer.domain
end

test "should make non-numeric os version strings into numeric" do
@importer = Facts::Parser.new({'operatingsystem'=>'AnyOS','operatingsystemrelease'=>'1&2.3y4'})
data = importer.operatingsystem
assert_equal '12', data.major
assert_equal '34', data.minor
end

test "should allow OS version minor component to be nil" do
@importer = Facts::Parser.new({'operatingsystem'=>'AnyOS','operatingsystemrelease'=>'6'})
data = importer.operatingsystem
assert_equal "AnyOS 6", data.to_s
assert_equal '6', data.major
assert_empty data.minor
end

test "release_name should be nil when lsbdistcodename isn't set on Debian" do
@importer = Facts::Parser.new(debian_facts.delete_if { |k,v| k == "lsbdistcodename" })
assert_equal nil, @importer.operatingsystem.release_name
end

test "should set os.release_name to the lsbdistcodename fact on Debian" do
@importer = Facts::Parser.new(debian_facts)
assert_equal 'wheezy', @importer.operatingsystem.release_name
end

test "should not set os.release_name to the lsbdistcodename on non-Debian OS" do
assert_not_equal 'Santiago', @importer.operatingsystem.release_name
end

test "should set description field from lsbdistdescription" do
assert_equal "RHEL Server 6.2", @importer.operatingsystem.description
end

test "should not alter description field if already set" do
# Need to instantiate @importer once with normal facts
assert_present @importer.operatingsystem
# Now re-import with a different description
facts_with_desc = facts.merge({:lsbdistdescription => "A different string"})
@importer = Facts::Parser.new facts_with_desc
assert_equal "RHEL Server 6.2", @importer.operatingsystem.description
end

test "should not set description if lsbdistdescription is missing" do
facts.delete('lsbdistdescription')
@importer = Facts::Parser.new(facts)
refute @importer.operatingsystem.description
end

test "should set os.major and minor for from AIX facts" do
@importer = Facts::Parser.new(aix_facts)
assert_equal 'AIX', @importer.operatingsystem.family
assert_equal '6100', @importer.operatingsystem.major
assert_equal '0604', @importer.operatingsystem.minor
end

private

def facts
# return the equivalent of Facter.to_hash
@json ||= JSON.parse(File.read(File.expand_path(File.dirname(__FILE__) + "/facts.json")))['facts']
end

def debian_facts
JSON.parse(File.read(File.expand_path(File.dirname(__FILE__) + '/facts_debian.json')))['facts']
end

def aix_facts
JSON.parse(File.read(File.expand_path(File.dirname(__FILE__) + '/facts_aix.json')))['facts']
end
end
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