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#! /usr/bin/env ruby
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require 'spec_helper'
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require 'stringio'
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describe "Domain name facts" do
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{ :linux => {:kernel => "Linux", :hostname_command => "hostname -f"},
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:solaris => {:kernel => "SunOS", :hostname_command => "hostname"},
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:darwin => {:kernel => "Darwin", :hostname_command => "hostname -f"},
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:freebsd => {:kernel => "FreeBSD", :hostname_command => "hostname -f"},
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:hpux => {:kernel => "HP-UX", :hostname_command => "hostname"},
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}.each do |key, nested_hash|
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describe "on #{key}" do
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def resolv_conf_contains(*lines)
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file_handle = StringIO.new(lines.join("\n"))
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FileTest.stubs(:exists?).with("/etc/resolv.conf").returns(true)
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File.stubs(:open).with("/etc/resolv.conf").yields(file_handle)
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end
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[
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{ :kernel => "Linux", :hostname_command => "hostname -f 2> /dev/null" },
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{ :kernel => "SunOS", :hostname_command => "hostname 2> /dev/null" },
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{ :kernel => "Darwin", :hostname_command => "hostname -f 2> /dev/null" },
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{ :kernel => "FreeBSD", :hostname_command => "hostname -f 2> /dev/null" },
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{ :kernel => "HP-UX", :hostname_command => "hostname 2> /dev/null" },
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].each do |scenario|
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describe "on #{scenario[:kernel]}" do
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let(:hostname_command) { scenario[:hostname_command] }
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let(:dnsdomain_command) { "dnsdomainname 2> /dev/null" }
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def the_hostname_is(value)
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Facter::Util::Resolution.stubs(:exec).with(hostname_command).returns(value)
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end
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def the_dnsdomainname_is(value)
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Facter::Util::Resolution.stubs(:exec).with(dnsdomain_command).returns(value)
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end
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before do
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Facter.fact(:kernel).stubs(:value).returns(nested_hash[:kernel])
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FileTest.stubs(:exists?).with("/etc/resolv.conf").returns(true)
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end
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let :hostname_command do
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nested_hash[:hostname_command]
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end
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Facter.fact(:kernel).stubs(:value).returns(scenario[:kernel])
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end
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it "should use the hostname binary" do
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Facter::Util::Resolution.expects(:exec).with(hostname_command).returns "test.example.com"
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the_hostname_is("test.example.com")
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Facter.fact(:domain).value.should == "example.com"
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end
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it "should fall back to the dnsdomainname binary" do
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Facter::Util::Resolution.expects(:exec).with(hostname_command).returns("myhost")
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Facter::Util::Resolution.expects(:exec).with("dnsdomainname").returns("example.com")
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the_hostname_is("myhost")
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the_dnsdomainname_is("example.com")
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Facter.fact(:domain).value.should == "example.com"
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end
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it "should fall back to /etc/resolv.conf" do
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Facter::Util::Resolution.expects(:exec).with(hostname_command).at_least_once.returns("myhost")
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Facter::Util::Resolution.expects(:exec).with("dnsdomainname").at_least_once.returns("")
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File.expects(:open).with('/etc/resolv.conf').at_least_once
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Facter.fact(:domain).value
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end
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it "should attempt to resolve facts in a specific order" do
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seq = sequence('domain')
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Facter::Util::Resolution.stubs(:exec).with(hostname_command).in_sequence(seq).at_least_once
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Facter::Util::Resolution.stubs(:exec).with("dnsdomainname").in_sequence(seq).at_least_once
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File.expects(:open).with('/etc/resolv.conf').in_sequence(seq).at_least_once
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Facter.fact(:domain).value
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end
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describe "Top level domain" do
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the_hostname_is("myhost")
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the_dnsdomainname_is("")
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resolv_conf_contains("domain testing.com")
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Facter.fact(:domain).value.should == "testing.com"
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end
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describe "Top level domain" do
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it "should find the domain name" do
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Facter::Util::Resolution.expects(:exec).with(hostname_command).returns "ns01.tld"
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Facter::Util::Resolution.expects(:exec).with("dnsdomainname").never
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File.expects(:exists?).with('/etc/resolv.conf').never
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Facter.fact(:domain).value.should == "tld"
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end
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end
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the_hostname_is("ns01.tld")
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Facter.fact(:domain).value.should == "tld"
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end
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end
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describe "when using /etc/resolv.conf" do
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before do
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Facter::Util::Resolution.stubs(:exec).with(hostname_command)
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Facter::Util::Resolution.stubs(:exec).with("dnsdomainname")
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@mock_file = mock()
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File.stubs(:open).with("/etc/resolv.conf").yields(@mock_file)
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end
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the_hostname_is("")
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the_dnsdomainname_is("")
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end
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it "should use the domain field over the search field" do
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lines = [
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"nameserver 4.2.2.1",
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"search example.org",
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"domain example.com",
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]
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@mock_file.expects(:each).multiple_yields(*lines)
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resolv_conf_contains(
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"nameserver 4.2.2.1",
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"search example.org",
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"domain example.com"
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)
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Facter.fact(:domain).value.should == 'example.com'
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end
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it "should fall back to the search field" do
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lines = [
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"nameserver 4.2.2.1",
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"search example.org",
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]
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@mock_file.expects(:each).multiple_yields(*lines)
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resolv_conf_contains(
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"nameserver 4.2.2.1",
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"search example.org"
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)
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Facter.fact(:domain).value.should == 'example.org'
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end
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it "should use the first domain in the search field" do
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lines = [
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"search example.org example.net",
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]
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@mock_file.expects(:each).multiple_yields(*lines)
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resolv_conf_contains("search example.org example.net")
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Facter.fact(:domain).value.should == 'example.org'
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end
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# Test permutations of domain and search, where 'domain' can be a value of
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# the search keyword and the domain keyword
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# and also where 'search' can be a value of the search keyword and the
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# Why someone would have their machines named 'www.domain' or 'www.search', I
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# don't know, but we'll at least handle it properly
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[
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["domain domain", "domain"],
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["domain search", "search"],
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["search domain", "domain"],
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["search search", "search"],
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["search domain notdomain", "domain"],
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[["#search notdomain","search search"], "search"],
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[["# search notdomain","search search"], "search"],
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[["#domain notdomain","domain domain"], "domain"],
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[["# domain notdomain","domain domain"], "domain"],
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[["domain domain"], "domain"],
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[["domain search"], "search"],
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[["search domain"], "domain"],
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[["search search"], "search"],
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[["search domain notdomain"], "domain"],
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[["#search notdomain", "search search"], "search"],
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[["# search notdomain", "search search"], "search"],
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[["#domain notdomain", "domain domain"], "domain"],
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[["# domain notdomain", "domain domain"], "domain"],
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].each do |tuple|
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field = tuple[0]
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conf = tuple[0]
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expect = tuple[1]
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it "should return #{expect} from \"#{field}\"" do
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lines = [
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field
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].flatten
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@mock_file.expects(:each).multiple_yields(*lines)
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it "should return #{expect} from \"#{conf}\"" do
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resolv_conf_contains(*conf)
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Facter.fact(:domain).value.should == expect
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end
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end
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end
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end
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end
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end
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describe "on Windows" do
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before(:each) do
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end
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end
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describe "with trailing dots" do
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describe "on Windows" do
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describe "with trailing dots" do
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describe "on Windows" do
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before do
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Facter.fact(:kernel).stubs(:value).returns("windows")
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require 'facter/util/registry'
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require 'facter/util/wmi'
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end
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[{:registry => 'testdomain.', :wmi => '', :expect => 'testdomain'},
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{:registry => '', :wmi => 'testdomain.', :expect => 'testdomain'},
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].each do |scenario|
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describe "scenarios" do
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describe "scenarios" do
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before(:each) do
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Facter::Util::Registry.stubs(:hklm_read).returns(scenario[:registry])
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nic = stubs 'nic'
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nic.stubs(:DNSDomain).returns(scenario[:wmi])
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Facter::Util::WMI.stubs(:execquery).with("select DNSDomain from Win32_NetworkAdapterConfiguration where IPEnabled = True").returns([nic])
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end
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it "should return #{scenario[:expect]}" do
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Facter.fact(:domain).value.should == scenario[:expect]
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end
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it "should remove trailing dots" do
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Facter.fact(:domain).value.should_not =~ /\.$/
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end
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end
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end
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end
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end
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end
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describe "on everything else" do
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FileTest.stubs(:exists?).with("/etc/resolv.conf").returns(true)
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end
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[{:hostname => 'host.testdomain.', :dnsdomainname => '', :resolve_domain => '', :resolve_search => '', :expect => 'testdomain'},
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{:hostname => '', :dnsdomainname => 'testdomain.', :resolve_domain => '', :resolve_search => '', :expect => 'testdomain'},
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{:hostname => '', :dnsdomainname => '', :resolve_domain => 'testdomain.', :resolve_search => '', :expect => 'testdomain'},
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{:hostname => '', :dnsdomainname => '', :resolve_domain => '', :resolve_search => 'testdomain.', :expect => 'testdomain'},
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{:hostname => '', :dnsdomainname => '', :resolve_domain => '', :resolve_search => '', :expect => nil}
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[
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{
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:scenario => 'when there is only a hostname',
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:hostname => 'host.testdomain.',
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:dnsdomainname => '',
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:resolve_domain => '',
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:resolve_search => '',
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:expect => 'testdomain'
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},
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{
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:scenario => 'when there is only a domain name',
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:hostname => '',
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:dnsdomainname => 'testdomain.',
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:resolve_domain => '',
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:resolve_search => '',
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:expect => 'testdomain'
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},
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{
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:scenario => 'when there is only a resolve domain',
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:hostname => '',
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:dnsdomainname => '',
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:resolve_domain => 'testdomain.',
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:resolve_search => '',
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:expect => 'testdomain'
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},
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{
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:scenario => 'when there is only a resolve search',
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:hostname => '',
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:dnsdomainname => '',
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:resolve_domain => '',
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:resolve_search => 'testdomain.',
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:expect => 'testdomain'
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},
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{
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:scenario => 'when there is no information available',
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:hostname => '',
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:dnsdomainname => '',
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:resolve_domain => '',
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:resolve_search => '',
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:expect => nil
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}
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].each do |scenario|
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describe "scenarios" do
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before(:each) do
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Facter::Util::Resolution.stubs(:exec).with("hostname -f").returns(scenario[:hostname])
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Facter::Util::Resolution.stubs(:exec).with("dnsdomainname").returns(scenario[:dnsdomainname])
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@mock_file = mock()
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File.stubs(:open).with("/etc/resolv.conf").yields(@mock_file)
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lines = [
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"search #{scenario[:resolve_search]}",
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"domain #{scenario[:resolve_domain]}",
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]
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@mock_file.stubs(:each).multiple_yields(*lines)
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describe scenario[:scenario] do
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before(:each) do
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Facter::Util::Resolution.stubs(:exec).with("hostname -f 2> /dev/null").returns(scenario[:hostname])
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Facter::Util::Resolution.stubs(:exec).with("dnsdomainname 2> /dev/null").returns(scenario[:dnsdomainname])
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resolv_conf_contains(
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"search #{scenario[:resolve_search]}",
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"domain #{scenario[:resolve_domain]}"
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)
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end
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it "should remove trailing dots" do
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Facter.fact(:domain).value.should == scenario[:expect]
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end
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end
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end
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end
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end
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end
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end
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