From d48fff6658535ca1781443aba9ab21893c13e55c Mon Sep 17 00:00:00 2001 From: Luke Kanies Date: Tue, 9 Dec 2008 15:33:28 -0600 Subject: Renaming Puppet::Node::Catalog to Puppet::Resource::Catalog Signed-off-by: Luke Kanies --- spec/unit/resource/catalog.rb | 932 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 932 insertions(+) create mode 100755 spec/unit/resource/catalog.rb (limited to 'spec/unit/resource') diff --git a/spec/unit/resource/catalog.rb b/spec/unit/resource/catalog.rb new file mode 100755 index 000000000..27e6296c6 --- /dev/null +++ b/spec/unit/resource/catalog.rb @@ -0,0 +1,932 @@ +#!/usr/bin/env ruby + +require File.dirname(__FILE__) + '/../../spec_helper' + +describe Puppet::Resource::Catalog, " when compiling" do + it "should accept tags" do + config = Puppet::Resource::Catalog.new("mynode") + config.tag("one") + config.tags.should == %w{one} + end + + it "should accept multiple tags at once" do + config = Puppet::Resource::Catalog.new("mynode") + config.tag("one", "two") + config.tags.should == %w{one two} + end + + it "should convert all tags to strings" do + config = Puppet::Resource::Catalog.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::Resource::Catalog.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::Resource::Catalog.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::Resource::Catalog.new("mynode") + config.add_class("one") + config.tags.should == %w{one} + end +end + +describe Puppet::Resource::Catalog, " when extracting" do + it "should return extraction result as the method result" do + config = Puppet::Resource::Catalog.new("mynode") + config.expects(:extraction_format).returns(:whatever) + config.expects(:extract_to_whatever).returns(:result) + config.extract.should == :result + end +end + +describe Puppet::Resource::Catalog, " when extracting transobjects" do + + def mkscope + @parser = Puppet::Parser::Parser.new :Code => "" + @node = Puppet::Node.new("mynode") + @compiler = Puppet::Parser::Compiler.new(@node, @parser) + + # XXX This is ridiculous. + @compiler.send(:evaluate_main) + @scope = @compiler.topscope + end + + def mkresource(type, name) + Puppet::Parser::Resource.new(:type => type, :title => name, :source => @source, :scope => @scope) + end + + it "should always create a TransBucket for the 'main' class" do + config = Puppet::Resource::Catalog.new("mynode") + + @scope = mkscope + @source = mock 'source' + + main = mkresource("class", :main) + config.add_vertex(main) + + bucket = mock 'bucket' + bucket.expects(:classes=).with(config.classes) + main.stubs(:builtin?).returns(false) + main.expects(:to_transbucket).returns(bucket) + + config.extract_to_transportable.should equal(bucket) + 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::Resource::Catalog.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::Resource::Catalog.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::Resource::Catalog, " when converting to a transobject catalog" do + class CatalogTestResource + attr_accessor :name, :virtual, :builtin + def initialize(name, options = {}) + @name = name + options.each { |p,v| send(p.to_s + "=", v) } + end + + def ref + if builtin? + "File[%s]" % name + else + "Class[%s]" % name + end + end + + def virtual? + virtual + end + + def builtin? + builtin + end + + def to_transobject + Puppet::TransObject.new(name, builtin? ? "file" : "class") + end + end + + before do + @original = Puppet::Resource::Catalog.new("mynode") + @original.tag(*%w{one two three}) + @original.add_class *%w{four five six} + + @top = CatalogTestResource.new 'top' + @topobject = CatalogTestResource.new 'topobject', :builtin => true + @virtual = CatalogTestResource.new 'virtual', :virtual => true + @virtualobject = CatalogTestResource.new 'virtualobject', :builtin => true, :virtual => true + @middle = CatalogTestResource.new 'middle' + @middleobject = CatalogTestResource.new 'middleobject', :builtin => true + @bottom = CatalogTestResource.new 'bottom' + @bottomobject = CatalogTestResource.new 'bottomobject', :builtin => true + + @resources = [@top, @topobject, @middle, @middleobject, @bottom, @bottomobject] + + @original.add_edge(@top, @topobject) + @original.add_edge(@top, @virtual) + @original.add_edge(@virtual, @virtualobject) + @original.add_edge(@top, @middle) + @original.add_edge(@middle, @middleobject) + @original.add_edge(@middle, @bottom) + @original.add_edge(@bottom, @bottomobject) + + @catalog = @original.to_transportable + end + + it "should add all resources as TransObjects" do + @resources.each { |resource| @catalog.resource(resource.ref).should be_instance_of(Puppet::TransObject) } + end + + it "should not extract defined virtual resources" do + @catalog.vertices.find { |v| v.name == "virtual" }.should be_nil + end + + it "should not extract builtin virtual resources" do + @catalog.vertices.find { |v| v.name == "virtualobject" }.should be_nil + end + + it "should copy the tag list to the new catalog" do + @catalog.tags.sort.should == @original.tags.sort + end + + it "should copy the class list to the new catalog" do + @catalog.classes.should == @original.classes + end + + it "should duplicate the original edges" do + @original.edges.each do |edge| + next if edge.source.virtual? or edge.target.virtual? + source = @catalog.resource(edge.source.ref) + target = @catalog.resource(edge.target.ref) + + source.should_not be_nil + target.should_not be_nil + @catalog.edge?(source, target).should be_true + end + end + + it "should set itself as the catalog for each converted resource" do + @catalog.vertices.each { |v| v.catalog.object_id.should equal(@catalog.object_id) } + end +end + +describe Puppet::Resource::Catalog, " when converting to a RAL catalog" do + before do + @original = Puppet::Resource::Catalog.new("mynode") + @original.tag(*%w{one two three}) + @original.add_class *%w{four five six} + + @top = Puppet::TransObject.new 'top', "class" + @topobject = Puppet::TransObject.new '/topobject', "file" + @middle = Puppet::TransObject.new 'middle', "class" + @middleobject = Puppet::TransObject.new '/middleobject', "file" + @bottom = Puppet::TransObject.new 'bottom', "class" + @bottomobject = Puppet::TransObject.new '/bottomobject', "file" + + @resources = [@top, @topobject, @middle, @middleobject, @bottom, @bottomobject] + + @original.add_resource(*@resources) + + @original.add_edge(@top, @topobject) + @original.add_edge(@top, @middle) + @original.add_edge(@middle, @middleobject) + @original.add_edge(@middle, @bottom) + @original.add_edge(@bottom, @bottomobject) + + @catalog = @original.to_ral + end + + it "should add all resources as RAL instances" do + @resources.each { |resource| @catalog.resource(resource.ref).should be_instance_of(Puppet::Type) } + end + + it "should copy the tag list to the new catalog" do + @catalog.tags.sort.should == @original.tags.sort + end + + it "should copy the class list to the new catalog" do + @catalog.classes.should == @original.classes + end + + it "should duplicate the original edges" do + @original.edges.each do |edge| + @catalog.edge?(@catalog.resource(edge.source.ref), @catalog.resource(edge.target.ref)).should be_true + end + end + + it "should set itself as the catalog for each converted resource" do + @catalog.vertices.each { |v| v.catalog.object_id.should equal(@catalog.object_id) } + end + + it "should convert parser resources to transobjects and set the catalog" do + catalog = Puppet::Resource::Catalog.new("mynode") + + result = mock 'catalog' + result.stub_everything + + Puppet::Resource::Catalog.expects(:new).returns result + + trans = mock 'trans' + resource = Puppet::Parser::Resource.new(:scope => mock("scope"), :source => mock("source"), :type => :file, :title => "/eh") + resource.expects(:to_transobject).returns trans + trans.expects(:catalog=).with result + + trans.stub_everything + + catalog.add_resource(resource) + + catalog.to_ral + end + + # This tests #931. + it "should not lose track of resources whose names vary" do + changer = Puppet::TransObject.new 'changer', 'test' + + config = Puppet::Resource::Catalog.new('test') + config.add_resource(changer) + config.add_resource(@top) + + config.add_edge(@top, changer) + + resource = stub 'resource', :name => "changer2", :title => "changer2", :ref => "Test[changer2]", :catalog= => nil, :remove => nil + + #changer is going to get duplicated as part of a fix for aliases 1094 + changer.expects(:dup).returns(changer) + changer.expects(:to_type).returns(resource) + + newconfig = nil + + proc { @catalog = config.to_ral }.should_not raise_error + @catalog.resource("Test[changer2]").should equal(resource) + end + + after do + # Remove all resource instances. + @catalog.clear(true) + end +end + +describe Puppet::Resource::Catalog, " when functioning as a resource container" do + before do + @catalog = Puppet::Resource::Catalog.new("host") + @one = Puppet::Type.type(:notify).create :name => "one" + @two = Puppet::Type.type(:notify).create :name => "two" + @dupe = Puppet::Type.type(:notify).create :name => "one" + end + + it "should provide a method to add one or more resources" do + @catalog.add_resource @one, @two + @catalog.resource(@one.ref).should equal(@one) + @catalog.resource(@two.ref).should equal(@two) + end + + it "should add resources to the relationship graph if it exists" do + relgraph = @catalog.relationship_graph + @catalog.add_resource @one + relgraph.should be_vertex(@one) + end + + it "should yield added resources if a block is provided" do + yielded = [] + @catalog.add_resource(@one, @two) { |r| yielded << r } + yielded.length.should == 2 + end + + it "should set itself as the resource's catalog if it is not a relationship graph" do + @one.expects(:catalog=).with(@catalog) + @catalog.add_resource @one + end + + it "should make all vertices available by resource reference" do + @catalog.add_resource(@one) + @catalog.resource(@one.ref).should equal(@one) + @catalog.vertices.find { |r| r.ref == @one.ref }.should equal(@one) + end + + it "should canonize how resources are referred to during retrieval when both type and title are provided" do + @catalog.add_resource(@one) + + @catalog.resource("notify", "one").should equal(@one) + end + + it "should canonize how resources are referred to during retrieval when just the title is provided" do + @catalog.add_resource(@one) + + @catalog.resource("notify[one]", nil).should equal(@one) + end + + it "should not allow two resources with the same resource reference" do + @catalog.add_resource(@one) + + proc { @catalog.add_resource(@dupe) }.should raise_error(Puppet::Resource::Catalog::DuplicateResourceError) + end + + it "should ignore implicit resources that conflict with existing resources" do + @catalog.add_resource(@one) + + @dupe.implicit = true + + yielded = [] + @catalog.add_resource(@dupe) { |r| yielded << r } + yielded.should be_empty + end + + it "should not set the catalog for ignored implicit resources" do + @catalog.add_resource(@one) + + @dupe.implicit = true + + @catalog.add_resource(@dupe) + @dupe.catalog.should be_nil + end + + it "should log when implicit resources are ignored" do + @catalog.add_resource(@one) + + @dupe.implicit = true + + @dupe.expects(:debug) + @catalog.add_resource(@dupe) + end + + it "should replace implicit resources if a conflicting explicit resource is added" do + @catalog.add_resource(@one) + @one.implicit = true + + proc { @catalog.add_resource(@dupe) }.should_not raise_error + @catalog.resource(:notify, "one").should equal(@dupe) + end + + it "should log when implicit resources are removed from the catalog" do + @catalog.add_resource(@one) + @one.implicit = true + + @one.expects(:debug) + @catalog.add_resource(@dupe) + end + + it "should not store objects that do not respond to :ref" do + proc { @catalog.add_resource("thing") }.should raise_error(ArgumentError) + end + + it "should remove all resources when asked" do + @catalog.add_resource @one + @catalog.add_resource @two + @one.expects :remove + @two.expects :remove + @catalog.clear(true) + end + + it "should support a mechanism for finishing resources" do + @one.expects :finish + @two.expects :finish + @catalog.add_resource @one + @catalog.add_resource @two + + @catalog.finalize + end + + it "should make default resources when finalizing" do + @catalog.expects(:make_default_resources) + @catalog.finalize + end + + it "should add default resources to the catalog upon creation" do + @catalog.make_default_resources + @catalog.resource(:schedule, "daily").should_not be_nil + end + + it "should optionally support an initialization block and should finalize after such blocks" do + @one.expects :finish + @two.expects :finish + config = Puppet::Resource::Catalog.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 catalog" do + @one.expects(:catalog=).with(@catalog) + @catalog.add_resource @one + end + + it "should be able to find resources by reference" do + @catalog.add_resource @one + @catalog.resource(@one.ref).should equal(@one) + end + + it "should be able to find resources by reference or by type/title tuple" do + @catalog.add_resource @one + @catalog.resource("notify", "one").should equal(@one) + end + + it "should have a mechanism for removing resources" do + @catalog.add_resource @one + @one.expects :remove + @catalog.remove_resource(@one) + @catalog.resource(@one.ref).should be_nil + @catalog.vertex?(@one).should be_false + end + + it "should have a method for creating aliases for resources" do + @catalog.add_resource @one + @catalog.alias(@one, "other") + @catalog.resource("notify", "other").should equal(@one) + end + + it "should ignore conflicting aliases that point to the aliased resource" do + @catalog.alias(@one, "other") + lambda { @catalog.alias(@one, "other") }.should_not raise_error + end + + it "should create aliases for resources isomorphic resources whose names do not match their titles" do + resource = Puppet::Type::File.create(:title => "testing", :path => "/something") + + @catalog.add_resource(resource) + + @catalog.resource(:file, "/something").should equal(resource) + end + + it "should not create aliases for resources non-isomorphic resources whose names do not match their titles" do + resource = Puppet::Type.type(:exec).create(:title => "testing", :command => "echo", :path => %w{/bin /usr/bin /usr/local/bin}) + + @catalog.add_resource(resource) + + # Yay, I've already got a 'should' method + @catalog.resource(:exec, "echo").object_id.should == nil.object_id + end + + # This test is the same as the previous, but the behaviour should be explicit. + it "should alias using the class name from the resource reference, not the resource class name" do + @catalog.add_resource @one + @catalog.alias(@one, "other") + @catalog.resource("notify", "other").should equal(@one) + end + + it "should ignore conflicting aliases that point to the aliased resource" do + @catalog.alias(@one, "other") + lambda { @catalog.alias(@one, "other") }.should_not raise_error + end + + it "should fail to add an alias if the aliased name already exists" do + @catalog.add_resource @one + proc { @catalog.alias @two, "one" }.should raise_error(ArgumentError) + end + + it "should not fail when a resource has duplicate aliases created" do + @catalog.add_resource @one + proc { @catalog.alias @one, "one" }.should_not raise_error + end + + it "should not create aliases that point back to the resource" do + @catalog.alias(@one, "one") + @catalog.resource(:notify, "one").should be_nil + end + + it "should be able to look resources up by their aliases" do + @catalog.add_resource @one + @catalog.alias @one, "two" + @catalog.resource(:notify, "two").should equal(@one) + end + + it "should remove resource aliases when the target resource is removed" do + @catalog.add_resource @one + @catalog.alias(@one, "other") + @one.expects :remove + @catalog.remove_resource(@one) + @catalog.resource("notify", "other").should be_nil + end + + it "should add an alias for the namevar when the title and name differ on isomorphic resource types" do + resource = Puppet::Type.type(:file).create :path => "/something", :title => "other", :content => "blah" + resource.expects(:isomorphic?).returns(true) + @catalog.add_resource(resource) + @catalog.resource(:file, "other").should equal(resource) + @catalog.resource(:file, "/something").ref.should == resource.ref + end + + it "should not add an alias for the namevar when the title and name differ on non-isomorphic resource types" do + resource = Puppet::Type.type(:file).create :path => "/something", :title => "other", :content => "blah" + resource.expects(:isomorphic?).returns(false) + @catalog.add_resource(resource) + @catalog.resource(:file, resource.title).should equal(resource) + # We can't use .should here, because the resources respond to that method. + if @catalog.resource(:file, resource.name) + raise "Aliased non-isomorphic resource" + end + 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]", :catalog= => @catalog, :title => "/yay", :[] => "/yay" + Puppet::Type.type(:file).expects(:create).with(args).returns(resource) + @catalog.create_resource :file, args + @catalog.resource("File[/yay]").should equal(resource) + end +end + +describe Puppet::Resource::Catalog do + before :each do + @catalog = Puppet::Resource::Catalog.new("host") + + @catalog.retrieval_duration = Time.now + @transaction = mock 'transaction' + Puppet::Transaction.stubs(:new).returns(@transaction) + @transaction.stubs(:evaluate) + @transaction.stubs(:cleanup) + @transaction.stubs(:addtimes) + end + + it "should be an Expirer" do + Puppet::Resource::Catalog.ancestors.should be_include(Puppet::Util::Cacher::Expirer) + end + + it "should always be expired if it's not applying" do + @catalog.expects(:applying?).returns false + @catalog.should be_expired(Time.now) + end + + it "should not be expired if it's applying and the timestamp is late enough" do + @catalog.expire + @catalog.expects(:applying?).returns true + @catalog.should_not be_expired(Time.now) + end + + describe "when applying" do + it "should create and evaluate a transaction" do + @transaction.expects(:evaluate) + @catalog.apply + end + + it "should provide the catalog time to the transaction" do + @transaction.expects(:addtimes).with do |arg| + arg[:config_retrieval].should be_instance_of(Time) + true + end + @catalog.apply + end + + it "should clean up the transaction" do + @transaction.expects :cleanup + @catalog.apply + end + + it "should return the transaction" do + @catalog.apply.should equal(@transaction) + end + + it "should yield the transaction if a block is provided" do + @catalog.apply do |trans| + trans.should equal(@transaction) + end + end + + it "should default to not being a host catalog" do + @catalog.host_config.should be_nil + end + + it "should pass supplied tags on to the transaction" do + @transaction.expects(:tags=).with(%w{one two}) + @catalog.apply(:tags => %w{one two}) + end + + it "should set ignoreschedules on the transaction if specified in apply()" do + @transaction.expects(:ignoreschedules=).with(true) + @catalog.apply(:ignoreschedules => true) + end + + it "should remove resources created mid-transaction" do + args = {:name => "/yay", :ensure => :file} + resource = stub 'file', :ref => "File[/yay]", :catalog= => @catalog, :title => "/yay", :[] => "/yay" + @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 + @catalog.apply do |trans| + @catalog.create_resource :file, args + @catalog.resource("File[/yay]").should equal(resource) + end + @catalog.resource("File[/yay]").should be_nil + end + + it "should remove resources added mid-transaction" do + @transaction = mock 'transaction' + Puppet::Transaction.stubs(:new).returns(@transaction) + @transaction.stubs(:evaluate) + @transaction.stubs(:cleanup) + @transaction.stubs(:addtimes) + file = Puppet::Type.type(:file).create(:name => "/yay", :ensure => :file) + @catalog.apply do |trans| + @catalog.add_resource file + @catalog.resource("File[/yay]").should_not be_nil + end + @catalog.resource("File[/yay]").should be_nil + end + + it "should expire cached data in the resources both before and after the transaction" do + @catalog.expects(:expire).times(2) + @catalog.apply + end + end + + describe "when applying host catalogs" do + + # super() doesn't work in the setup method for some reason + before do + @catalog.host_config = true + Puppet::Util::Storage.stubs(:store) + end + + it "should send a report if reporting is enabled" do + Puppet[:report] = true + @transaction.expects :send_report + @transaction.stubs :any_failed? => false + @catalog.apply + end + + it "should send a report if report summaries are enabled" do + Puppet[:summarize] = true + @transaction.expects :send_report + @transaction.stubs :any_failed? => false + @catalog.apply + end + + it "should initialize the state database before applying a catalog" 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 { @catalog.apply }.should raise_error(ArgumentError) + end + + it "should sync the state database after applying" do + Puppet::Util::Storage.expects(:store) + @transaction.stubs :any_failed? => false + @catalog.apply + end + + after { Puppet.settings.clear } + end + + describe Puppet::Resource::Catalog, " when applying non-host catalogs" do + + before do + @catalog.host_config = false + end + + it "should never send reports" do + Puppet[:report] = true + Puppet[:summarize] = true + @transaction.expects(:send_report).never + @catalog.apply + end + + it "should never modify the state database" do + Puppet::Util::Storage.expects(:load).never + Puppet::Util::Storage.expects(:store).never + @catalog.apply + end + + after { Puppet.settings.clear } + end +end + +describe Puppet::Resource::Catalog, " when creating a relationship graph" do + before do + Puppet::Type.type(:component) + @catalog = Puppet::Resource::Catalog.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" + @sub = @file.create :path => "/two/subdir" + @catalog.add_edge @compone, @one + @catalog.add_edge @comptwo, @two + + @three = @file.create :path => "/three" + @four = @file.create :path => "/four", :require => ["file", "/three"] + @five = @file.create :path => "/five" + @catalog.add_resource @compone, @comptwo, @one, @two, @three, @four, @five, @sub + @relationships = @catalog.relationship_graph + end + + it "should be able to create a relationship graph" do + @relationships.should be_instance_of(Puppet::SimpleGraph) + 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 catalog" 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 add automatic relationships to the relationship graph" do + @relationships.edge?(@two, @sub).should be_true + end + + it "should get removed when the catalog is cleaned up" do + @relationships.expects(:clear) + @catalog.clear + @catalog.instance_variable_get("@relationship_graph").should be_nil + end + + it "should write :relationships and :expanded_relationships graph files if the catalog is a host catalog" do + @catalog.clear + graph = Puppet::SimpleGraph.new + Puppet::SimpleGraph.expects(:new).returns graph + + graph.expects(:write_graph).with(:relationships) + graph.expects(:write_graph).with(:expanded_relationships) + + @catalog.host_config = true + + @catalog.relationship_graph + end + + it "should not write graph files if the catalog is not a host catalog" do + @catalog.clear + graph = Puppet::SimpleGraph.new + Puppet::SimpleGraph.expects(:new).returns graph + + graph.expects(:write_graph).never + + @catalog.host_config = false + + @catalog.relationship_graph + end + + it "should create a new relationship graph after clearing the old one" do + @relationships.expects(:clear) + @catalog.clear + @catalog.relationship_graph.should be_instance_of(Puppet::SimpleGraph) + end + + it "should remove removed resources from the relationship graph if it exists" do + @catalog.remove_resource(@one) + @catalog.relationship_graph.vertex?(@one).should be_false + end +end + +describe Puppet::Resource::Catalog, " when writing dot files" do + before do + @catalog = Puppet::Resource::Catalog.new("host") + @name = :test + @file = File.join(Puppet[:graphdir], @name.to_s + ".dot") + end + + it "should only write when it is a host catalog" do + File.expects(:open).with(@file).never + @catalog.host_config = false + Puppet[:graph] = true + @catalog.write_graph(@name) + end + + after do + Puppet.settings.clear + end +end + +describe Puppet::Resource::Catalog, " when indirecting" do + before do + @indirection = stub 'indirection', :name => :catalog + + Puppet::Util::Cacher.expire + end + + it "should redirect to the indirection for retrieval" do + Puppet::Resource::Catalog.stubs(:indirection).returns(@indirection) + @indirection.expects(:find) + Puppet::Resource::Catalog.find(:myconfig) + end + + it "should default to the 'compiler' terminus" do + Puppet::Resource::Catalog.indirection.terminus_class.should == :compiler + end + + after do + Puppet::Util::Cacher.expire + end +end + +describe Puppet::Resource::Catalog, " when converting to yaml" do + before do + @catalog = Puppet::Resource::Catalog.new("me") + @catalog.add_edge("one", "two") + end + + it "should be able to be dumped to yaml" do + YAML.dump(@catalog).should be_instance_of(String) + end +end + +describe Puppet::Resource::Catalog, " when converting from yaml" do + before do + @catalog = Puppet::Resource::Catalog.new("me") + @catalog.add_edge("one", "two") + + text = YAML.dump(@catalog) + @newcatalog = YAML.load(text) + end + + it "should get converted back to a catalog" do + @newcatalog.should be_instance_of(Puppet::Resource::Catalog) + end + + it "should have all vertices" do + @newcatalog.vertex?("one").should be_true + @newcatalog.vertex?("two").should be_true + end + + it "should have all edges" do + @newcatalog.edge?("one", "two").should be_true + end +end -- cgit