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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../../spec_helper'
describe Puppet::Node::Configuration, " when compiling" do
it "should accept tags" do
config = Puppet::Node::Configuration.new("mynode")
config.tag("one")
config.tags.should == %w{one}
end
it "should accept multiple tags at once" do
config = Puppet::Node::Configuration.new("mynode")
config.tag("one", "two")
config.tags.should == %w{one two}
end
it "should convert all tags to strings" do
config = Puppet::Node::Configuration.new("mynode")
config.tag("one", :two)
config.tags.should == %w{one two}
end
it "should tag with both the qualified name and the split name" do
config = Puppet::Node::Configuration.new("mynode")
config.tag("one::two")
config.tags.include?("one").should be_true
config.tags.include?("one::two").should be_true
end
it "should accept classes" do
config = Puppet::Node::Configuration.new("mynode")
config.add_class("one")
config.classes.should == %w{one}
config.add_class("two", "three")
config.classes.should == %w{one two three}
end
it "should tag itself with passed class names" do
config = Puppet::Node::Configuration.new("mynode")
config.add_class("one")
config.tags.should == %w{one}
end
end
describe Puppet::Node::Configuration, " when extracting" do
it "should return extraction result as the method result" do
config = Puppet::Node::Configuration.new("mynode")
config.expects(:extraction_format).returns(:whatever)
config.expects(:extract_to_whatever).returns(:result)
config.extract.should == :result
end
end
describe Puppet::Node::Configuration, " when extracting transobjects" do
def mkscope
@parser = Puppet::Parser::Parser.new :Code => ""
@node = Puppet::Node.new("mynode")
@compile = Puppet::Parser::Compile.new(@node, @parser)
# XXX This is ridiculous.
@compile.send(:evaluate_main)
@scope = @compile.topscope
end
def mkresource(type, name)
Puppet::Parser::Resource.new(:type => type, :title => name, :source => @source, :scope => @scope)
end
# This isn't really a spec-style test, but I don't know how better to do it.
it "should transform the resource graph into a tree of TransBuckets and TransObjects" do
config = Puppet::Node::Configuration.new("mynode")
@scope = mkscope
@source = mock 'source'
defined = mkresource("class", :main)
builtin = mkresource("file", "/yay")
config.add_edge!(defined, builtin)
bucket = []
bucket.expects(:classes=).with(config.classes)
defined.stubs(:builtin?).returns(false)
defined.expects(:to_transbucket).returns(bucket)
builtin.expects(:to_transobject).returns(:builtin)
config.extract_to_transportable.should == [:builtin]
end
# Now try it with a more complicated graph -- a three tier graph, each tier
it "should transform arbitrarily deep graphs into isomorphic trees" do
config = Puppet::Node::Configuration.new("mynode")
@scope = mkscope
@scope.stubs(:tags).returns([])
@source = mock 'source'
# Create our scopes.
top = mkresource "class", :main
topbucket = []
topbucket.expects(:classes=).with([])
top.expects(:to_trans).returns(topbucket)
topres = mkresource "file", "/top"
topres.expects(:to_trans).returns(:topres)
config.add_edge! top, topres
middle = mkresource "class", "middle"
middle.expects(:to_trans).returns([])
config.add_edge! top, middle
midres = mkresource "file", "/mid"
midres.expects(:to_trans).returns(:midres)
config.add_edge! middle, midres
bottom = mkresource "class", "bottom"
bottom.expects(:to_trans).returns([])
config.add_edge! middle, bottom
botres = mkresource "file", "/bot"
botres.expects(:to_trans).returns(:botres)
config.add_edge! bottom, botres
toparray = config.extract_to_transportable
# This is annoying; it should look like:
# [[[:botres], :midres], :topres]
# but we can't guarantee sort order.
toparray.include?(:topres).should be_true
midarray = toparray.find { |t| t.is_a?(Array) }
midarray.include?(:midres).should be_true
botarray = midarray.find { |t| t.is_a?(Array) }
botarray.include?(:botres).should be_true
end
end
describe Puppet::Node::Configuration, " when functioning as a resource container" do
before do
@config = Puppet::Node::Configuration.new("host")
@one = stub 'resource1', :ref => "Me[you]", :configuration= => nil
@two = stub 'resource2', :ref => "Me[him]", :configuration= => nil
@dupe = stub 'resource3', :ref => "Me[you]", :configuration= => nil
end
it "should provide a method to add one or more resources" do
@config.add_resource @one, @two
@config.resource(@one.ref).should equal(@one)
@config.resource(@two.ref).should equal(@two)
end
it "should make all vertices available by resource reference" do
@config.add_resource(@one)
@config.resource(@one.ref).should equal(@one)
@config.vertices.find { |r| r.ref == @one.ref }.should equal(@one)
end
it "should not allow two resources with the same resource reference" do
@config.add_resource(@one)
proc { @config.add_resource(@dupe) }.should raise_error(ArgumentError)
end
it "should not store objects that do not respond to :ref" do
proc { @config.add_resource("thing") }.should raise_error(ArgumentError)
end
it "should remove all resources when asked" do
@config.add_resource @one
@config.add_resource @two
@one.expects :remove
@two.expects :remove
@config.clear(true)
end
it "should support a mechanism for finishing resources" do
@one.expects :finish
@two.expects :finish
@config.add_resource @one
@config.add_resource @two
@config.finalize
end
it "should optionally support an initialization block and should finalize after such blocks" do
@one.expects :finish
@two.expects :finish
config = Puppet::Node::Configuration.new("host") do |conf|
conf.add_resource @one
conf.add_resource @two
end
end
it "should inform the resource that it is the resource's configuration" do
@one.expects(:configuration=).with(@config)
@config.add_resource @one
end
it "should be able to find resources by reference" do
@config.add_resource @one
@config.resource(@one.ref).should equal(@one)
end
it "should be able to find resources by reference or by type/title tuple" do
@config.add_resource @one
@config.resource("me", "you").should equal(@one)
end
it "should have a mechanism for removing resources" do
@config.add_resource @one
@one.expects :remove
@config.remove_resource(@one)
@config.resource(@one.ref).should be_nil
@config.vertex?(@one).should be_false
end
end
module ApplyingConfigurations
def setup
@config = Puppet::Node::Configuration.new("host")
@config.retrieval_duration = Time.now
@transaction = mock 'transaction'
Puppet::Transaction.stubs(:new).returns(@transaction)
@transaction.stubs(:evaluate)
@transaction.stubs(:cleanup)
@transaction.stubs(:addtimes)
end
end
describe Puppet::Node::Configuration, " when applying" do
include ApplyingConfigurations
it "should create and evaluate a transaction" do
@transaction.expects(:evaluate)
@config.apply
end
it "should provide the configuration time to the transaction" do
@transaction.expects(:addtimes).with do |arg|
arg[:config_retrieval].should be_instance_of(Time)
true
end
@config.apply
end
it "should clean up the transaction" do
@transaction.expects :cleanup
@config.apply
end
it "should return the transaction" do
@config.apply.should equal(@transaction)
end
it "should yield the transaction if a block is provided" do
@config.apply do |trans|
trans.should equal(@transaction)
end
end
it "should default to not being a host configuration" do
@config.host_config.should be_nil
end
it "should pass supplied tags on to the transaction" do
@transaction.expects(:tags=).with(%w{one two})
@config.apply(:tags => %w{one two})
end
it "should set ignoreschedules on the transaction if specified in apply()" do
@transaction.expects(:ignoreschedules=).with(true)
@config.apply(:ignoreschedules => true)
end
end
describe Puppet::Node::Configuration, " when applying host configurations" do
include ApplyingConfigurations
# super() doesn't work in the setup method for some reason
before do
@config.host_config = true
end
it "should send a report if reporting is enabled" do
Puppet[:report] = true
@transaction.expects :send_report
@config.apply
end
it "should send a report if report summaries are enabled" do
Puppet[:summarize] = true
@transaction.expects :send_report
@config.apply
end
it "should initialize the state database before applying a configuration" do
Puppet::Util::Storage.expects(:load)
# Short-circuit the apply, so we know we're loading before the transaction
Puppet::Transaction.expects(:new).raises ArgumentError
proc { @config.apply }.should raise_error(ArgumentError)
end
it "should sync the state database after applying" do
Puppet::Util::Storage.expects(:store)
@config.apply
end
after { Puppet.config.clear }
end
describe Puppet::Node::Configuration, " when applying non-host configurations" do
include ApplyingConfigurations
before do
@config.host_config = false
end
it "should never send reports" do
Puppet[:report] = true
Puppet[:summarize] = true
@transaction.expects(:send_report).never
@config.apply
end
it "should never modify the state database" do
Puppet::Util::Storage.expects(:load).never
Puppet::Util::Storage.expects(:store).never
@config.apply
end
after { Puppet.config.clear }
end
describe Puppet::Node::Configuration, " when creating a relationship graph" do
before do
@config = Puppet::Node::Configuration.new("host")
@compone = Puppet::Type::Component.create :name => "one"
@comptwo = Puppet::Type::Component.create :name => "two", :require => ["class", "one"]
@file = Puppet::Type.type(:file)
@one = @file.create :path => "/one"
@two = @file.create :path => "/two"
@config.add_edge! @compone, @one
@config.add_edge! @comptwo, @two
@three = @file.create :path => "/three"
@four = @file.create :path => "/four", :require => ["file", "/three"]
@five = @file.create :path => "/five"
@config.add_resource @compone, @comptwo, @one, @two, @three, @four, @five
@relationships = @config.relationship_graph
end
it "should be able to create a relationship graph" do
@relationships.should be_instance_of(Puppet::Node::Configuration)
end
it "should copy its host_config setting to the relationship graph" do
config = Puppet::Node::Configuration.new
config.host_config = true
config.relationship_graph.host_config.should be_true
end
it "should not have any components" do
@relationships.vertices.find { |r| r.instance_of?(Puppet::Type::Component) }.should be_nil
end
it "should have all non-component resources from the configuration" do
# The failures print out too much info, so i just do a class comparison
@relationships.vertex?(@five).should be_true
end
it "should have all resource relationships set as edges" do
@relationships.edge?(@three, @four).should be_true
end
it "should copy component relationships to all contained resources" do
@relationships.edge?(@one, @two).should be_true
end
it "should get removed when the configuration is cleaned up" do
@relationships.expects(:clear).with(false)
@config.clear
@config.instance_variable_get("@relationship_graph").should be_nil
end
it "should create a new relationship graph after clearing the old one" do
@relationships.expects(:clear).with(false)
@config.clear
@config.relationship_graph.should be_instance_of(Puppet::Node::Configuration)
end
it "should look up resources in the relationship graph if not found in the main configuration" do
five = stub 'five', :ref => "File[five]", :configuration= => nil
@relationships.add_resource five
@config.resource(five.ref).should equal(five)
end
it "should provide a method to create additional resources that also registers the resource" do
args = {:name => "/yay", :ensure => :file}
resource = stub 'file', :ref => "File[/yay]", :configuration= => @config
Puppet::Type.type(:file).expects(:create).with(args).returns(resource)
@config.create_resource :file, args
@config.resource("File[/yay]").should equal(resource)
end
it "should provide a mechanism for creating implicit resources" do
args = {:name => "/yay", :ensure => :file}
resource = stub 'file', :ref => "File[/yay]", :configuration= => @config
Puppet::Type.type(:file).expects(:create).with(args).returns(resource)
resource.expects(:implicit=).with(true)
@config.create_implicit_resource :file, args
@config.resource("File[/yay]").should equal(resource)
end
it "should remove resources created mid-transaction" do
args = {:name => "/yay", :ensure => :file}
resource = stub 'file', :ref => "File[/yay]", :configuration= => @config
@transaction = mock 'transaction'
Puppet::Transaction.stubs(:new).returns(@transaction)
@transaction.stubs(:evaluate)
@transaction.stubs(:cleanup)
@transaction.stubs(:addtimes)
Puppet::Type.type(:file).expects(:create).with(args).returns(resource)
resource.expects :remove
@config.apply do |trans|
@config.create_resource :file, args
@config.resource("File[/yay]").should equal(resource)
end
@config.resource("File[/yay]").should be_nil
end
it "should remove resources from the relationship graph if it exists" do
@config.remove_resource(@one)
@config.relationship_graph.vertex?(@one).should be_false
end
after do
Puppet::Type.allclear
end
end
describe Puppet::Node::Configuration, " when writing dot files" do
before do
@config = Puppet::Node::Configuration.new("host")
@name = :test
@file = File.join(Puppet[:graphdir], @name.to_s + ".dot")
end
it "should only write when it is a host configuration" do
File.expects(:open).with(@file).never
@config.host_config = false
Puppet[:graph] = true
@config.write_graph(@name)
end
it "should only write when graphing is enabled" do
File.expects(:open).with(@file).never
@config.host_config = true
Puppet[:graph] = false
@config.write_graph(@name)
end
it "should write a dot file based on the passed name" do
File.expects(:open).with(@file, "w").yields(stub("file", :puts => nil))
@config.expects(:to_dot).with("name" => @name.to_s.capitalize)
@config.host_config = true
Puppet[:graph] = true
@config.write_graph(@name)
end
after do
Puppet.config.clear
end
end
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