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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'
class TestAST < Test::Unit::TestCase
include ParserTesting
# Test that classes behave like singletons
def test_classsingleton
parent = child1 = child2 = nil
children = []
# create the parent class
children << classobj("parent")
# Create child class one
children << classobj("child1", :parentclass => nameobj("parent"))
# Create child class two
children << classobj("child2", :parentclass => nameobj("parent"))
# Now call the two classes
assert_nothing_raised("Could not add AST nodes for calling") {
children << AST::ObjectDef.new(
:type => nameobj("child1"),
:name => nameobj("yayness"),
:params => astarray()
)
children << AST::ObjectDef.new(
:type => nameobj("child2"),
:name => nameobj("booness"),
:params => astarray()
)
}
top = nil
assert_nothing_raised("Could not create top object") {
top = AST::ASTArray.new(
:children => children
)
}
scope = nil
assert_nothing_raised("Could not evaluate") {
scope = Puppet::Parser::Scope.new()
objects = top.evaluate(:scope => scope)
}
assert_equal(1, scope.find_all { |child|
child.lookupobject(:name => "/parent", :type => "file")
}.length, "Found incorrect number of '/parent' objects")
end
# Test that 'setobject' collects all of an object's parameters and stores
# them in one TransObject, rather than many. This is probably a bad idea.
def test_setobject
top = nil
children = [
fileobj("/etc", "owner" => "root"),
fileobj("/etc", "group" => "root")
]
assert_nothing_raised("Could not create top object") {
top = AST::ASTArray.new(
:children => children
)
}
scope = Puppet::Parser::Scope.new()
assert_nothing_raised("Could not evaluate") {
top.evaluate(:scope => scope)
}
obj = nil
assert_nothing_raised("Could not retrieve file object") {
obj = scope.lookupobject(:name => "/etc", :type => "file")
}
assert(obj, "could not retrieve file object")
%w{owner group}.each { |param|
assert(obj.include?(param), "Object did not include %s" % param)
}
end
# Verify that objects can only have parents of the same type.
def test_validparent
parent = child1 = nil
children = []
# create the parent class
children << compobj("parent", :args => AST::ASTArray.new(:children => []))
# Create child class one
children << classobj("child1", :parentclass => nameobj("parent"))
# Now call the two classes
assert_nothing_raised("Could not add AST nodes for calling") {
children << AST::ObjectDef.new(
:type => nameobj("child1"),
:name => nameobj("yayness"),
:params => astarray()
)
}
top = nil
assert_nothing_raised("Could not create top object") {
top = AST::ASTArray.new(
:children => children
)
}
scope = nil
assert_raise(Puppet::ParseError, "Invalid parent type was allowed") {
scope = Puppet::Parser::Scope.new()
objects = top.evaluate(:scope => scope)
}
end
# Verify that classes are correctly defined in node scopes.
def test_nodeclasslookup
parent = child1 = nil
children = []
# create the parent class
children << classobj("parent")
# Create child class one
children << classobj("child1", :parentclass => nameobj("parent"))
# Now call the two classes
assert_nothing_raised("Could not add AST nodes for calling") {
children << AST::ObjectDef.new(
:type => nameobj("child1"),
:name => nameobj("yayness"),
:params => astarray()
)
}
# create the node
nodename = "mynodename"
node = nil
assert_nothing_raised("Could not create parent object") {
node = AST::NodeDef.new(
:names => nameobj(nodename),
:code => AST::ASTArray.new(
:children => children
)
)
}
# Create the wrapper object
top = nil
assert_nothing_raised("Could not create top object") {
top = AST::ASTArray.new(
:children => [node]
)
}
# Evaluate the parse tree
scope = nil
assert_nothing_raised("Could not evaluate node") {
scope = Puppet::Parser::Scope.new()
top.evaluate(:scope => scope)
}
# Verify that, well, nothing really happened, and especially verify
# that the top scope is not a node scope
assert(scope.topscope?, "Scope is not top scope")
assert(! scope.nodescope?, "Scope is mistakenly node scope")
assert(! scope.lookupclass("parent"), "Found parent class in top scope")
# verify we can find our node
assert(scope.node(nodename), "Could not find node")
# And verify that we can evaluate it okay
objects = nil
assert_nothing_raised("Could not retrieve node definition") {
objects = scope.evalnode(:name => [nodename], :facts => {})
}
assert(objects, "Could not retrieve node definition")
# Because node scopes are temporary (i.e., they get destroyed after the node's
# config is returned) we should not be able to find the node scope.
nodescope = nil
assert_nothing_raised {
nodescope = scope.find { |child|
child.nodescope?
}
}
assert_nil(nodescope, "Found nodescope")
# And now verify again that the top scope cannot find the node's definition
# of the parent class
assert(! scope.lookupclass("parent"), "Found parent class in top scope")
trans = nil
# Verify that we can evaluate the node twice
assert_nothing_raised("Could not retrieve node definition") {
trans = scope.evalnode(:name => [nodename], :facts => {})
}
objects = nil
assert_nothing_raised("Could not convert to objects") {
objects = trans.to_type
}
Puppet.type(:file).each { |obj|
assert(obj.path !~ /#{nodename}\[#{nodename}\]/,
"Node name appears twice")
}
assert(Puppet::Type.type(:file)["/child1"], "Could not find child")
assert(Puppet::Type.type(:file)["/parent"], "Could not find parent")
end
# Test that you can look a host up using multiple names, e.g., an FQDN and
# a short name
def test_multiplenodenames
children = []
# create a short-name node
shortname = "mynodename"
children << nodeobj(shortname)
# And a long-name node
longname = "node.domain.com"
children << nodeobj(longname)
# Create the wrapper object
top = nil
assert_nothing_raised("Could not create top object") {
top = AST::ASTArray.new(
:children => children
)
}
# Evaluate the parse tree
scope = nil
assert_nothing_raised("Could not evaluate node") {
scope = Puppet::Parser::Scope.new()
top.evaluate(:scope => scope)
}
# Verify we can find the node via a search list
objects = nil
assert_nothing_raised("Could not retrieve short node definition") {
objects = scope.evalnode(
:name => ["%s.domain.com" % shortname, shortname], :facts => {}
)
}
assert(objects, "Could not retrieve short node definition")
# and then look for the long name
assert_nothing_raised("Could not retrieve long node definition") {
objects = scope.evalnode(
:name => [longname.sub(/\..+/, ''), longname], :facts => {}
)
}
assert(objects, "Could not retrieve long node definition")
end
# Test that a node gets the entire configuration except for work meant for
# another node
def test_fullconfigwithnodes
children = []
children << fileobj("/testing")
# create a short-name node
name = "mynodename"
children << nodeobj(name)
# Create the wrapper object
top = nil
assert_nothing_raised("Could not create top object") {
top = AST::ASTArray.new(
:children => children
)
}
# Evaluate the parse tree
scope = nil
assert_nothing_raised("Could not evaluate node") {
scope = Puppet::Parser::Scope.new()
top.evaluate(:scope => scope)
}
# Verify we can find the node via a search list
objects = nil
assert_nothing_raised("Could not retrieve short node definition") {
objects = scope.evalnode(:name => [name], :facts => {})
}
assert(objects, "Could not retrieve short node definition")
# And now verify that we got both the top and node objects
assert_nothing_raised("Could not find top-declared object") {
assert_equal("/testing", objects[0].name)
}
assert_nothing_raised("Could not find node-declared object") {
assert_equal("/%s" % name, objects[1][0].name)
}
end
# Test that we can 'include' variables, not just normal strings.
def test_includevars
children = []
# Create our class for testin
klassname = "include"
children << classobj(klassname)
# Then add our variable assignment
children << varobj("klassvar", klassname)
# And finally add our calling of the variable
children << AST::ObjectDef.new(
:type => AST::Variable.new(:value => "klassvar"),
:params => astarray
)
# And then create our top object
top = AST::ASTArray.new(
:children => children
)
# Evaluate the parse tree
scope = nil
assert_nothing_raised("Could not evaluate node") {
scope = Puppet::Parser::Scope.new()
top.evaluate(:scope => scope)
}
# Verify we can find the node via a search list
objects = nil
assert_nothing_raised("Could not retrieve objects") {
objects = scope.to_trans
}
assert(objects, "Could not retrieve objects")
assert_nothing_raised("Could not find top-declared object") {
assert_equal("/%s" % klassname, objects[0][0].name)
}
end
# Test that node inheritance works correctly
def test_nodeinheritance
children = []
# create the base node
name = "basenode"
children << nodeobj(name)
# and the sub node
name = "subnode"
children << AST::NodeDef.new(
:names => nameobj(name),
:parentclass => nameobj("basenode"),
:code => AST::ASTArray.new(
:children => [
varobj("%svar" % name, "%svalue" % name),
fileobj("/%s" % name)
]
)
)
#subnode = nodeobj(name)
#subnode.parentclass = "basenode"
#children << subnode
# and the top object
top = nil
assert_nothing_raised("Could not create top object") {
top = AST::ASTArray.new(
:children => children
)
}
# Evaluate the parse tree
scope = nil
assert_nothing_raised("Could not evaluate node") {
scope = Puppet::Parser::Scope.new()
top.evaluate(:scope => scope)
}
# Verify we can find the node via a search list
objects = nil
assert_nothing_raised("Could not retrieve node definition") {
objects = scope.evalnode(:name => [name], :facts => {})
}
assert(objects, "Could not retrieve node definition")
assert_nothing_raised {
inner = objects[0]
# And now verify that we got the subnode file
assert_nothing_raised("Could not find basenode file") {
base = inner[0]
assert_equal("/basenode", base.name)
}
# and the parent node file
assert_nothing_raised("Could not find subnode file") {
sub = inner[1]
assert_equal("/subnode", sub.name)
}
inner.each { |obj|
%w{basenode subnode}.each { |tag|
assert(obj.tags.include?(tag),
"%s did not include %s tag" % [obj.name, tag]
)
}
}
}
end
def test_typechecking
object = nil
children = []
type = "deftype"
assert_nothing_raised("Could not add AST nodes for calling") {
object = AST::ObjectDef.new(
:type => nameobj(type),
:name => nameobj("yayness"),
:params => astarray()
)
}
assert_nothing_raised("Typecheck failed") {
object.typecheck(type)
}
# Add a scope, which makes it think it's evaluating
assert_nothing_raised {
scope = Puppet::Parser::Scope.new()
object.scope = scope
}
# Verify an error is thrown when it can't find the type
assert_raise(Puppet::ParseError) {
object.typecheck(type)
}
# Create child class one
children << classobj(type)
children << object
top = nil
assert_nothing_raised("Could not create top object") {
top = AST::ASTArray.new(
:children => children
)
}
scope = nil
assert_nothing_raised("Could not evaluate") {
scope = Puppet::Parser::Scope.new()
objects = top.evaluate(:scope => scope)
}
end
def disabled_test_paramcheck
object = nil
children = []
type = "deftype"
params = %w{param1 param2}
comp = compobj(type, {
:args => astarray(
argobj("param1", "yay"),
argobj("param2", "rah")
),
:code => AST::ASTArray.new(
:children => [
varobj("%svar" % name, "%svalue" % name),
fileobj("/%s" % name)
]
)
})
assert_nothing_raised("Could not add AST nodes for calling") {
object = AST::ObjectDef.new(
:type => nameobj(type),
:name => nameobj("yayness"),
:params => astarray(
astarray(stringobj("param1"), stringobj("value1")),
astarray(stringobj("param2"), stringobj("value2"))
)
)
}
# Add a scope, which makes it think it's evaluating
assert_nothing_raised {
scope = Puppet::Parser::Scope.new()
object.scope = scope
}
# Verify an error is thrown when it can't find the type
assert_raise(Puppet::ParseError) {
object.paramcheck(false, comp)
}
# Create child class one
children << classobj(type)
children << object
top = nil
assert_nothing_raised("Could not create top object") {
top = AST::ASTArray.new(
:children => children
)
}
scope = nil
assert_nothing_raised("Could not evaluate") {
scope = Puppet::Parser::Scope.new()
objects = top.evaluate(:scope => scope)
}
end
end
|