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#!/usr/bin/env ruby
require File.expand_path(File.dirname(__FILE__) + '/../lib/puppettest')
require 'mocha'
require 'puppettest'
require 'puppettest/parsertesting'
require 'puppettest/resourcetesting'
# 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 < Test::Unit::TestCase
include PuppetTest::ParserTesting
include PuppetTest::ResourceTesting
def setup
Puppet::Node::Environment.clear
super
end
def to_ary(hash)
hash.collect { |key,value|
[key,value]
}
end
def test_variables
config = mkcompiler
topscope = config.topscope
midscope = config.newscope(topscope)
botscope = config.newscope(midscope)
scopes = {:top => topscope, :mid => midscope, :bot => botscope}
# Set a variable in the top and make sure all three can get it
topscope.setvar("first", "topval")
scopes.each do |name, scope|
assert_equal("topval", scope.lookupvar("first"), "Could not find var in #{name}")
end
# Now set a var in the midscope and make sure the mid and bottom can see it but not the top
midscope.setvar("second", "midval")
assert_equal(:undefined, scopes[:top].lookupvar("second"), "Found child var in top scope")
[:mid, :bot].each do |name|
assert_equal("midval", scopes[name].lookupvar("second"), "Could not find var in #{name}")
end
# And set something in the bottom, and make sure we only find it there.
botscope.setvar("third", "botval")
[:top, :mid].each do |name|
assert_equal(:undefined, scopes[name].lookupvar("third"), "Found child var in top scope")
end
assert_equal("botval", scopes[:bot].lookupvar("third"), "Could not find var in bottom scope")
# Test that the scopes convert to hash structures correctly.
# For topscope recursive vs non-recursive should be identical
assert_equal(topscope.to_hash(false), topscope.to_hash(true),
"Recursive and non-recursive hash is identical for topscope")
# Check the variable we expect is present.
assert_equal({"first" => "topval"}, topscope.to_hash, "topscope returns the expected hash of variables")
# Now, check that midscope does the right thing in all cases.
assert_equal(
{"second" => "midval"},
midscope.to_hash(false),
"midscope non-recursive hash contains only midscope variable")
assert_equal(
{"first" => "topval", "second" => "midval"},
midscope.to_hash(true),
"midscope recursive hash contains topscope variable also")
# Finally, check the ability to shadow symbols by adding a shadow to
# bottomscope, then checking that we see the right stuff.
botscope.setvar("first", "shadowval")
assert_equal(
{"third" => "botval", "first" => "shadowval"},
botscope.to_hash(false),
"botscope has the right non-recursive hash")
assert_equal(
{"third" => "botval", "first" => "shadowval", "second" => "midval"},
botscope.to_hash(true),
"botscope values shadow parent scope values")
end
def test_declarative
# set to declarative
top = mkscope
sub = mkscope(:parent => 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_parent
config = mkcompiler
top = config.topscope
# Make a subscope
sub = config.newscope(top)
assert_equal(top, sub.parent, "Did not find parent scope correctly")
assert_equal(top, sub.parent, "Did not find parent scope on second call")
end
# Make sure we know what we consider to be truth.
def test_truth
assert_equal(
true, Puppet::Parser::Scope.true?("a string"),
"Strings not considered true")
assert_equal(
true, Puppet::Parser::Scope.true?(true),
"True considered true")
assert_equal(
false, Puppet::Parser::Scope.true?(""),
"Empty strings considered true")
assert_equal(
false, Puppet::Parser::Scope.true?(false),
"false considered true")
assert_equal(
false, Puppet::Parser::Scope.true?(:undef),
"undef considered true")
end
def test_virtual_definitions_do_not_get_evaluated
parser = mkparser
config = mkcompiler
# Create a default source
parser.known_resource_types.add Puppet::Resource::Type.new(:hostclass, "")
config.topscope.source = parser.known_resource_types.hostclass("")
# And a scope resource
scope_res = Puppet::Parser::Resource.new(:file, "/file", :scope => config.topscope)
config.topscope.resource = scope_res
args = AST::ASTArray.new(
:children => [nameobj("arg")]
)
# Create a top-level define
parser.known_resource_types.add Puppet::Resource::Type.new(:definition, "one", :arguments => [%w{arg}],
:code => AST::ASTArray.new(
:children => [
resourcedef("file", "/tmp", {"owner" => varref("arg")})
]
))
# create a resource that calls our third define
obj = resourcedef("one", "boo", {"arg" => "parentfoo"})
# And mark it as virtual
obj.virtual = true
# And then evaluate it
obj.evaluate config.topscope
# And run the loop.
config.send(:evaluate_generators)
%w{File}.each do |type|
objects = config.resources.find_all { |r| r.type == type and r.virtual }
assert(objects.empty?, "Virtual define got evaluated")
end
end
if defined? ::ActiveRecord
# Verify that we can both store and collect an object in the same
# run, whether it's in the same scope as a collection or a different
# scope.
def test_storeandcollect
catalog_cache_class = Puppet::Resource::Catalog.indirection.cache_class
facts_cache_class = Puppet::Node::Facts.indirection.cache_class
node_cache_class = Puppet::Node.indirection.cache_class
Puppet[:storeconfigs] = true
Puppet::Rails.init
sleep 1
children = []
Puppet[:code] = "
class yay {
@@host { myhost: ip => \"192.168.0.2\" }
}
include yay
@@host { puppet: ip => \"192.168.0.3\" }
Host <<||>>"
config = nil
# We run it twice because we want to make sure there's no conflict
# if we pull it up from the database.
node = mknode
node.merge "hostname" => node.name
2.times { |i|
catalog = Puppet::Parser::Compiler.new(node).compile
assert_instance_of(Puppet::Parser::Resource, catalog.resource(:host, "puppet"))
assert_instance_of(Puppet::Parser::Resource, catalog.resource(:host, "myhost"))
}
ensure
Puppet[:storeconfigs] = false
Puppet::Resource::Catalog.indirection.cache_class = catalog_cache_class
Puppet::Node::Facts.indirection.cache_class = facts_cache_class
Puppet::Node.indirection.cache_class = node_cache_class
end
else
$stderr.puts "No ActiveRecord -- skipping collection tests"
end
def test_namespaces
scope = mkscope
assert_equal(
[""], scope.namespaces,
"Started out with incorrect namespaces")
assert_nothing_raised { scope.add_namespace("fun::test") }
assert_equal(["fun::test"], scope.namespaces, "Did not add namespace correctly")
assert_nothing_raised { scope.add_namespace("yay::test") }
assert_equal(["fun::test", "yay::test"], scope.namespaces, "Did not add extra namespace correctly")
end
# #629 - undef should be "" or :undef
def test_lookupvar_with_undef
scope = mkscope
scope.setvar("testing", :undef)
assert_equal(:undef, scope.lookupvar("testing"), "undef was not returned as :undef")
end
end
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