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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../../../lib/puppettest'
require 'etc'
require 'puppettest'
require 'puppettest/fileparsing'
require 'test/unit'
class TestParsedHostProvider < Test::Unit::TestCase
include PuppetTest
include PuppetTest::FileParsing
def setup
super
@provider = Puppet::Type.type(:host).provider(:parsed)
@oldfiletype = @provider.filetype
end
def teardown
Puppet::Util::FileType.filetype(:ram).clear
@provider.filetype = @oldfiletype
@provider.clear
super
end
def test_provider_existence
assert(@provider, "Could not retrieve provider")
end
# Here we just create a fake host type that answers to all of the methods
# but does not modify our actual system.
def mkfaketype
@provider.filetype = Puppet::Util::FileType.filetype(:ram)
end
def mkhosthash
if defined?(@hcount)
@hcount += 1
else
@hcount = 1
end
return {
:name => "fakehost#{@hcount}",
:ip => "192.168.27.#{@hcount}",
:host_aliases => ["alias#{@hcount}"],
:ensure => :present
}
end
def mkhost
hash = mkhosthash()
fakeresource = fakeresource(:host, hash[:name])
host = @provider.new(fakeresource)
assert(host, "Could not create provider host")
hash.each do |name, val|
host.send(name.to_s + "=", val)
end
host
end
# Make sure we convert both directlys correctly using a simple host.
def test_basic_isomorphism
hash = {:record_type => :parsed, :name => "myhost", :ip => "192.168.43.56", :host_aliases => %w{another host}}
str = nil
assert_nothing_raised do
str = @provider.to_line(hash)
end
assert_equal("192.168.43.56\tmyhost\tanother\thost", str)
newhash = nil
assert_nothing_raised do
newhash = @provider.parse(str).shift
end
assert_equal(hash, newhash)
end
# Make sure parsing gets comments, blanks, and hosts
def test_blanks_and_comments
mkfaketype()
text = %{# comment one
192.168.43.56\tmyhost\tanother\thost
# another comment
192.168.43.57\tanotherhost
}
instances = nil
assert_nothing_raised do
instances = @provider.parse(text)
end
assert_equal(
[
{:record_type => :comment, :line => "# comment one"},
{:record_type => :blank, :line => ""},
{:record_type => :parsed, :name => "myhost", :ip => "192.168.43.56", :host_aliases => %w{another host}},
{:record_type => :blank, :line => " "},
{:record_type => :comment, :line => "# another comment"},
{:record_type => :parsed, :name => "anotherhost", :ip => "192.168.43.57", :host_aliases => []}
], instances)
newtext = nil
assert_nothing_raised do
newtext = @provider.to_file(instances).gsub(/^# HEADER.+\n/, '')
end
assert_equal(text, newtext)
end
def test_simplehost
mkfaketype
@provider.default_target = :yayness
file = @provider.target_object(:yayness)
# Start out with no content.
assert_nothing_raised {
assert_equal([], @provider.parse(file.read))
}
# Now create a provider
host = nil
assert_nothing_raised {
host = mkhost
}
# Make sure we're still empty
assert_nothing_raised {
assert_equal([], @provider.parse(file.read))
}
# Try storing it
assert_nothing_raised do
host.flush
end
# Make sure we get the host back
assert_nothing_raised {
assert(
file.read.include?(host.name),
"Did not flush host to disk")
}
# Remove a single field and make sure it gets tossed
name = host.host_aliases
host.host_aliases = [:absent]
assert_nothing_raised {
host.flush
assert(
! file.read.include?(name[0]),
"Did not remove host_aliases from disk")
}
# Make sure it throws up if we remove a required field
host.ip = :absent
assert_raise(ArgumentError) {
host.flush
}
# Now remove the whole object
host.ensure = :absent
assert_nothing_raised {
host.flush
assert_equal([], @provider.parse(file.read))
}
end
# Parse our sample data and make sure we regenerate it correctly.
def test_hostsparse
fakedata("data/types/hosts").each do |file| fakedataparse(file) end
end
# Make sure we can modify the file elsewhere and those modifications will
# get taken into account.
def test_modifyingfile
hostfile = tempfile()
@provider.default_target = hostfile
file = @provider.target_object(hostfile)
hosts = []
3.times {
h = mkhost()
hosts << h
}
hosts.each do |host|
host.flush
end
newhost = mkhost()
hosts << newhost
# Now store our new host
newhost.flush()
# Verify we can retrieve that info
assert_nothing_raised("Could not retrieve after second write") {
@provider.prefetch
}
text = file.read
instances = @provider.parse(text)
# And verify that we have data for everything
hosts.each { |host|
name = host.resource[:name]
assert(text.include?(name), "Host #{name} is not in file")
hash = host.property_hash
assert(! hash.empty?, "Could not find host #{name}")
assert(hash[:ip], "Could not find ip for host #{name}")
}
end
end
|
