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#!/usr/bin/ruby
if __FILE__ == $0
$:.unshift '../../lib'
$:.unshift '..'
$puppetbase = "../.."
end
require 'puppet'
require 'puppet/parser/interpreter'
require 'puppet/parser/parser'
require 'puppet/client'
require 'test/unit'
require 'puppettest'
# so, what kind of things do we want to test?
# we don't need to test function, since we're confident in the
# library tests. We do, however, need to test how things are actually
# working in the language.
# so really, we want to do things like test that our ast is correct
# and test whether we've got things in the right scopes
class TestScope < TestPuppet
AST = Puppet::Parser::AST
def to_ary(hash)
hash.collect { |key,value|
[key,value]
}
end
def test_variables
scope = nil
over = "over"
scopes = []
vars = []
values = {}
ovalues = []
10.times { |index|
# slap some recursion in there
scope = Puppet::Parser::Scope.new(scope)
scopes.push scope
var = "var%s" % index
value = rand(1000)
ovalue = rand(1000)
ovalues.push ovalue
vars.push var
values[var] = value
# set the variable in the current scope
assert_nothing_raised {
scope.setvar(var,value)
}
# this should override previous values
assert_nothing_raised {
scope.setvar(over,ovalue)
}
assert_equal(value,scope.lookupvar(var))
#puts "%s vars, %s scopes" % [vars.length,scopes.length]
i = 0
vars.zip(scopes) { |v,s|
# this recurses all the way up the tree as necessary
val = nil
oval = nil
# look up the values using the bottom scope
assert_nothing_raised {
val = scope.lookupvar(v)
oval = scope.lookupvar(over)
}
# verify they're correct
assert_equal(values[v],val)
assert_equal(ovalue,oval)
# verify that we get the most recent value
assert_equal(ovalue,scope.lookupvar(over))
# verify that they aren't available in upper scopes
if parent = s.parent
assert_raise(Puppet::ParseError) {
parent.lookupvar(v)
}
# and verify that the parent sees its correct value
assert_equal(ovalues[i - 1],parent.lookupvar(over))
end
i += 1
}
}
end
def test_declarative
# set to declarative
top = Puppet::Parser::Scope.new(nil,true)
sub = Puppet::Parser::Scope.new(top)
assert_nothing_raised {
top.setvar("test","value")
}
assert_raise(Puppet::ParseError) {
top.setvar("test","other")
}
assert_nothing_raised {
sub.setvar("test","later")
}
assert_raise(Puppet::ParseError) {
top.setvar("test","yeehaw")
}
end
def test_notdeclarative
# set to not declarative
top = Puppet::Parser::Scope.new(nil,false)
sub = Puppet::Parser::Scope.new(top)
assert_nothing_raised {
top.setvar("test","value")
}
assert_nothing_raised {
top.setvar("test","other")
}
assert_nothing_raised {
sub.setvar("test","later")
}
assert_nothing_raised {
sub.setvar("test","yayness")
}
end
def test_defaults
scope = nil
over = "over"
scopes = []
vars = []
values = {}
ovalues = []
defs = Hash.new { |hash,key|
hash[key] = Hash.new(nil)
}
prevdefs = Hash.new { |hash,key|
hash[key] = Hash.new(nil)
}
params = %w{a list of parameters that could be used for defaults}
types = %w{a set of types that could be used to set defaults}
10.times { |index|
scope = Puppet::Parser::Scope.new(scope)
scopes.push scope
tmptypes = []
# randomly create defaults for a random set of types
tnum = rand(5)
tnum.times { |t|
# pick a type
#Puppet.debug "Type length is %s" % types.length
#s = rand(types.length)
#Puppet.debug "Type num is %s" % s
#type = types[s]
#Puppet.debug "Type is %s" % s
type = types[rand(types.length)]
if tmptypes.include?(type)
Puppet.debug "Duplicate type %s" % type
redo
else
tmptypes.push type
end
Puppet.debug "type is %s" % type
d = {}
# randomly assign some parameters
num = rand(4)
num.times { |n|
param = params[rand(params.length)]
if d.include?(param)
Puppet.debug "Duplicate param %s" % param
redo
else
d[param] = rand(1000)
end
}
# and then add a consistent type
d["always"] = rand(1000)
d.each { |var,val|
defs[type][var] = val
}
assert_nothing_raised {
scope.setdefaults(type,to_ary(d))
}
fdefs = nil
assert_nothing_raised {
fdefs = scope.lookupdefaults(type)
}
# now, make sure that reassignment fails if we're
# in declarative mode
assert_raise(Puppet::ParseError) {
scope.setdefaults(type,[%w{always funtest}])
}
# assert that we have collected the same values
assert_equal(defs[type],fdefs)
# now assert that our parent still finds the same defaults
# it got last time
if parent = scope.parent
unless prevdefs[type].nil?
assert_equal(prevdefs[type],parent.lookupdefaults(type))
end
end
d.each { |var,val|
prevdefs[type][var] = val
}
}
}
end
def test_strinterp
scope = Puppet::Parser::Scope.new(nil)
assert_nothing_raised {
scope.setvar("test","value")
}
val = nil
assert_nothing_raised {
val = scope.strinterp("string ${test}")
}
assert_equal("string value", val)
assert_nothing_raised {
val = scope.strinterp("string ${test} ${test} ${test}")
}
assert_equal("string value value value", val)
assert_nothing_raised {
val = scope.strinterp("string $test ${test} $test")
}
assert_equal("string value value value", val)
end
# Test some of the host manipulations
def test_zhostlookup
top = Puppet::Parser::Scope.new(nil)
# Create a deep scope tree, so that we know we're doing a deeply recursive
# search.
mid1 = Puppet::Parser::Scope.new(top)
mid2 = Puppet::Parser::Scope.new(mid1)
mid3 = Puppet::Parser::Scope.new(mid2)
child1 = Puppet::Parser::Scope.new(mid3)
mida = Puppet::Parser::Scope.new(top)
midb = Puppet::Parser::Scope.new(mida)
midc = Puppet::Parser::Scope.new(midb)
child2 = Puppet::Parser::Scope.new(midc)
# verify we can set a host
assert_nothing_raised("Could not create host") {
child1.setnode("testing", AST::Node.new(
:name => "testing",
:code => :notused
)
)
}
# Verify we cannot redefine it
assert_raise(Puppet::ParseError, "Duplicate host creation succeeded") {
child2.setnode("testing", AST::Node.new(
:name => "testing",
:code => :notused
)
)
}
# Now verify we can find the host again
host = nil
assert_nothing_raised("Host lookup failed") {
hash = top.node("testing")
host = hash[:node]
}
assert(host, "Could not find host")
assert(host.code == :notused, "Host is not what we stored")
end
end
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