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require 'spec_helper'
require 'shared_behaviours/all_parsedfile_providers'
require 'puppet_spec/files'
describe Puppet::Type.type(:host).provider(:parsed) do
include PuppetSpec::Files
let(:provider) { described_class }
let(:hostfile) { tmpfile('hosts') }
after :each do
provider.initvars
end
def mkhost(args)
hostresource = Puppet::Type::Host.new(name: args[:name], target: hostfile)
# Using setters of provider to build our testobject
# Note: We already proved, that in case of host_aliases
# the provider setter "host_aliases=(value)" will be
# called with the joined array, so we just simulate that
host = provider.new(hostresource)
args.each do |property, value|
value = value.join(' ') if property == :host_aliases && value.is_a?(Array)
host.send("#{property}=", value)
end
host
end
def genhost(host)
provider.stubs(:filetype).returns(Puppet::Util::FileType::FileTypeRam)
File.stubs(:chown)
File.stubs(:chmod)
Puppet::Util::SUIDManager.stubs(:asuser).yields
host.flush
provider.target_object(hostfile).read
end
describe 'when parsing on incomplete line' do
it 'works for only ip' do
expect(provider.parse_line('127.0.0.1')[:line]).to eq('127.0.0.1')
end
it 'works for only hostname' do
expect(provider.parse_line('www.example.com')[:line]).to eq('www.example.com')
end
it 'works for ip and space' do
expect(provider.parse_line('127.0.0.1 ')[:line]).to eq('127.0.0.1 ')
end
it 'works for hostname and space' do
expect(provider.parse_line('www.example.com ')[:line]).to eq('www.example.com ')
end
it 'works for hostname and host_aliases' do
expect(provider.parse_line('www.example.com www xyz')[:line]).to eq('www.example.com www xyz')
end
it 'works for ip and comment' do
expect(provider.parse_line('127.0.0.1 #www xyz')[:line]).to eq('127.0.0.1 #www xyz')
end
it 'works for hostname and comment' do
expect(provider.parse_line('xyz #www test123')[:line]).to eq('xyz #www test123')
end
it 'works for crazy incomplete lines' do
expect(provider.parse_line("%th1s is a\t cr$zy !incompl1t line")[:line]).to eq("%th1s is a\t cr$zy !incompl1t line")
end
end
describe 'when parsing a line with ip and hostname' do
it 'parses an ipv4 from the first field' do
expect(provider.parse_line('127.0.0.1 localhost')[:ip]).to eq('127.0.0.1')
end
it 'parses an ipv6 from the first field' do
expect(provider.parse_line('::1 localhost')[:ip]).to eq('::1')
end
it 'parses the name from the second field' do
expect(provider.parse_line('::1 localhost')[:name]).to eq('localhost')
end
it 'sets an empty comment' do
expect(provider.parse_line('::1 localhost')[:comment]).to eq('')
end
it 'sets host_aliases to :absent' do
expect(provider.parse_line('::1 localhost')[:host_aliases]).to eq(:absent)
end
end
describe 'when parsing a line with ip, hostname and comment' do
let(:testline) { '127.0.0.1 localhost # A comment with a #-char' }
it 'parses the ip from the first field' do
expect(provider.parse_line(testline)[:ip]).to eq('127.0.0.1')
end
it 'parses the hostname from the second field' do
expect(provider.parse_line(testline)[:name]).to eq('localhost')
end
it "parses the comment after the first '#' character" do
expect(provider.parse_line(testline)[:comment]).to eq('A comment with a #-char')
end
end
describe 'when parsing a line with ip, hostname and aliases' do
it 'parses alias from the third field' do
expect(provider.parse_line('127.0.0.1 localhost localhost.localdomain')[:host_aliases]).to eq('localhost.localdomain')
end
it 'parses multiple aliases' do
expect(provider.parse_line('127.0.0.1 host alias1 alias2')[:host_aliases]).to eq('alias1 alias2')
expect(provider.parse_line("127.0.0.1 host alias1\talias2")[:host_aliases]).to eq('alias1 alias2')
expect(provider.parse_line("127.0.0.1 host alias1\talias2 alias3")[:host_aliases]).to eq('alias1 alias2 alias3')
end
end
describe 'when parsing a line with ip, hostname, aliases and comment' do
# Just playing with a few different delimiters
let(:testline) { "127.0.0.1\t host alias1\talias2 alias3 # A comment with a #-char" }
it 'parses the ip from the first field' do
expect(provider.parse_line(testline)[:ip]).to eq('127.0.0.1')
end
it 'parses the hostname from the second field' do
expect(provider.parse_line(testline)[:name]).to eq('host')
end
it 'parses all host_aliases from the third field' do
expect(provider.parse_line(testline)[:host_aliases]).to eq('alias1 alias2 alias3')
end
it "parses the comment after the first '#' character" do
expect(provider.parse_line(testline)[:comment]).to eq('A comment with a #-char')
end
end
describe 'when operating on /etc/hosts like files' do
it_behaves_like 'all parsedfile providers',
described_class, my_fixtures('valid*')
it 'is able to generate a simple hostfile entry' do
host = mkhost(
name: 'localhost',
ip: '127.0.0.1',
ensure: :present,
)
expect(genhost(host)).to eq("127.0.0.1\tlocalhost\n")
end
it 'is able to generate an entry with one alias' do
host = mkhost(
name: 'localhost.localdomain',
ip: '127.0.0.1',
host_aliases: 'localhost',
ensure: :present,
)
expect(genhost(host)).to eq("127.0.0.1\tlocalhost.localdomain\tlocalhost\n")
end
it 'is able to generate an entry with more than one alias' do
host = mkhost(
name: 'host',
ip: '192.0.0.1',
host_aliases: ['a1', 'a2', 'a3', 'a4'],
ensure: :present,
)
expect(genhost(host)).to eq("192.0.0.1\thost\ta1 a2 a3 a4\n")
end
it 'is able to generate a simple hostfile entry with comments' do
host = mkhost(
name: 'localhost',
ip: '127.0.0.1',
comment: 'Bazinga!',
ensure: :present,
)
expect(genhost(host)).to eq("127.0.0.1\tlocalhost\t# Bazinga!\n")
end
it 'is able to generate an entry with one alias and a comment' do
host = mkhost(
name: 'localhost.localdomain',
ip: '127.0.0.1',
host_aliases: 'localhost',
comment: 'Bazinga!',
ensure: :present,
)
expect(genhost(host)).to eq("127.0.0.1\tlocalhost.localdomain\tlocalhost\t# Bazinga!\n")
end
it 'is able to generate an entry with more than one alias and a comment' do
host = mkhost(
name: 'host',
ip: '192.0.0.1',
host_aliases: ['a1', 'a2', 'a3', 'a4'],
comment: 'Bazinga!',
ensure: :present,
)
expect(genhost(host)).to eq("192.0.0.1\thost\ta1 a2 a3 a4\t# Bazinga!\n")
end
end
end
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