diff --git a/spec/unit/property_spec.rb b/spec/unit/property_spec.rb index ff0986f6c..dbcb5d5b9 100755 --- a/spec/unit/property_spec.rb +++ b/spec/unit/property_spec.rb @@ -1,404 +1,402 @@ #!/usr/bin/env rspec require 'spec_helper' require 'puppet/property' describe Puppet::Property do let :subclass do # We need a completely fresh subclass every time, because we modify both # class and instance level things inside the tests. subclass = Class.new(Puppet::Property) do @name = :foo end subclass.initvars subclass end let :provider do mock('provider') end let :resource do stub_everything('resource', :provider => provider) end let :property do subclass.new :resource => resource end it "should be able to look up the modified name for a given value" do subclass.newvalue(:foo) subclass.value_name("foo").should == :foo end it "should be able to look up the modified name for a given value matching a regex" do subclass.newvalue(%r{.}) subclass.value_name("foo").should == %r{.} end it "should be able to look up a given value option" do subclass.newvalue(:foo, :event => :whatever) subclass.value_option(:foo, :event).should == :whatever end it "should be able to specify required features" do subclass.should respond_to(:required_features=) end {"one" => [:one],:one => [:one],%w{a} => [:a],[:b] => [:b],%w{one two} => [:one,:two],[:a,:b] => [:a,:b]}.each { |in_value,out_value| it "should always convert required features into an array of symbols (e.g. #{in_value.inspect} --> #{out_value.inspect})" do subclass.required_features = in_value subclass.required_features.should == out_value end } it "should return its name as a string when converted to a string" do property.to_s.should == property.name.to_s end it "should be able to shadow metaparameters" do property.must respond_to(:shadow) end describe "when returning the default event name" do it "should use the current 'should' value to pick the event name" do property.expects(:should).returns "myvalue" subclass.expects(:value_option).with('myvalue', :event).returns :event_name property.event_name end it "should return any event defined with the specified value" do property.expects(:should).returns :myval subclass.expects(:value_option).with(:myval, :event).returns :event_name property.event_name.should == :event_name end describe "and the property is 'ensure'" do before :each do property.stubs(:name).returns :ensure resource.expects(:type).returns :mytype end it "should use _created if the 'should' value is 'present'" do property.expects(:should).returns :present property.event_name.should == :mytype_created end it "should use _removed if the 'should' value is 'absent'" do property.expects(:should).returns :absent property.event_name.should == :mytype_removed end it "should use _changed if the 'should' value is not 'absent' or 'present'" do property.expects(:should).returns :foo property.event_name.should == :mytype_changed end it "should use _changed if the 'should value is nil" do property.expects(:should).returns nil property.event_name.should == :mytype_changed end end it "should use _changed if the property is not 'ensure'" do property.stubs(:name).returns :myparam property.expects(:should).returns :foo property.event_name.should == :myparam_changed end it "should use _changed if no 'should' value is set" do property.stubs(:name).returns :myparam property.expects(:should).returns nil property.event_name.should == :myparam_changed end end describe "when creating an event" do before :each do - @event = Puppet::Transaction::Event.new - # Use a real resource so we can test the event creation integration @resource = Puppet::Type.type(:host).new :name => "foo" @instance = subclass.new(:resource => @resource) @instance.stubs(:should).returns "myval" end it "should use an event from the resource as the base event" do event = Puppet::Transaction::Event.new @resource.expects(:event).returns event @instance.event.should equal(event) end it "should have the default event name" do @instance.expects(:event_name).returns :my_event @instance.event.name.should == :my_event end it "should have the property's name" do @instance.event.property.should == @instance.name.to_s end it "should have the 'should' value set" do @instance.stubs(:should).returns "foo" @instance.event.desired_value.should == "foo" end it "should provide its path as the source description" do @instance.stubs(:path).returns "/my/param" @instance.event.source_description.should == "/my/param" end end describe "when shadowing metaparameters" do before :each do @shadow_class = Class.new(Puppet::Property) do @name = :alias end @shadow_class.initvars end it "should create an instance of the metaparameter at initialization" do Puppet::Type.metaparamclass(:alias).expects(:new).with(:resource => resource) @shadow_class.new :resource => resource end it "should munge values using the shadow's munge method" do shadow = mock 'shadow' Puppet::Type.metaparamclass(:alias).expects(:new).returns shadow shadow.expects(:munge).with "foo" property = @shadow_class.new :resource => resource property.munge("foo") end end describe "when defining new values" do it "should define a method for each value created with a block that's not a regex" do subclass.newvalue(:foo) { } property.must respond_to(:set_foo) end end describe "when assigning the value" do it "should just set the 'should' value" do property.value = "foo" property.should.must == "foo" end it "should validate each value separately" do property.expects(:validate).with("one") property.expects(:validate).with("two") property.value = %w{one two} end it "should munge each value separately and use any result as the actual value" do property.expects(:munge).with("one").returns :one property.expects(:munge).with("two").returns :two # Do this so we get the whole array back. subclass.array_matching = :all property.value = %w{one two} property.should.must == [:one, :two] end it "should return any set value" do (property.value = :one).should == :one end end describe "when returning the value" do it "should return nil if no value is set" do property.should.must be_nil end it "should return the first set 'should' value if :array_matching is set to :first" do subclass.array_matching = :first property.should = %w{one two} property.should.must == "one" end it "should return all set 'should' values as an array if :array_matching is set to :all" do subclass.array_matching = :all property.should = %w{one two} property.should.must == %w{one two} end it "should default to :first array_matching" do subclass.array_matching.should == :first end it "should unmunge the returned value if :array_matching is set to :first" do property.class.unmunge do |v| v.to_sym end subclass.array_matching = :first property.should = %w{one two} property.should.must == :one end it "should unmunge all the returned values if :array_matching is set to :all" do property.class.unmunge do |v| v.to_sym end subclass.array_matching = :all property.should = %w{one two} property.should.must == [:one, :two] end end describe "when validating values" do it "should do nothing if no values or regexes have been defined" do lambda { property.should = "foo" }.should_not raise_error end it "should fail if the value is not a defined value or alias and does not match a regex" do subclass.newvalue(:foo) lambda { property.should = "bar" }.should raise_error end it "should succeeed if the value is one of the defined values" do subclass.newvalue(:foo) lambda { property.should = :foo }.should_not raise_error end it "should succeeed if the value is one of the defined values even if the definition uses a symbol and the validation uses a string" do subclass.newvalue(:foo) lambda { property.should = "foo" }.should_not raise_error end it "should succeeed if the value is one of the defined values even if the definition uses a string and the validation uses a symbol" do subclass.newvalue("foo") lambda { property.should = :foo }.should_not raise_error end it "should succeed if the value is one of the defined aliases" do subclass.newvalue("foo") subclass.aliasvalue("bar", "foo") lambda { property.should = :bar }.should_not raise_error end it "should succeed if the value matches one of the regexes" do subclass.newvalue(/./) lambda { property.should = "bar" }.should_not raise_error end it "should validate that all required features are present" do subclass.newvalue(:foo, :required_features => [:a, :b]) provider.expects(:satisfies?).with([:a, :b]).returns true property.should = :foo end it "should fail if required features are missing" do subclass.newvalue(:foo, :required_features => [:a, :b]) provider.expects(:satisfies?).with([:a, :b]).returns false lambda { property.should = :foo }.should raise_error(Puppet::Error) end it "should internally raise an ArgumentError if required features are missing" do subclass.newvalue(:foo, :required_features => [:a, :b]) provider.expects(:satisfies?).with([:a, :b]).returns false lambda { property.validate_features_per_value :foo }.should raise_error(ArgumentError) end it "should validate that all required features are present for regexes" do value = subclass.newvalue(/./, :required_features => [:a, :b]) provider.expects(:satisfies?).with([:a, :b]).returns true property.should = "foo" end it "should support specifying an individual required feature" do value = subclass.newvalue(/./, :required_features => :a) provider.expects(:satisfies?).returns true property.should = "foo" end end describe "when munging values" do it "should do nothing if no values or regexes have been defined" do property.munge("foo").should == "foo" end it "should return return any matching defined values" do subclass.newvalue(:foo) property.munge("foo").should == :foo end it "should return any matching aliases" do subclass.newvalue(:foo) subclass.aliasvalue(:bar, :foo) property.munge("bar").should == :foo end it "should return the value if it matches a regex" do subclass.newvalue(/./) property.munge("bar").should == "bar" end it "should return the value if no other option is matched" do subclass.newvalue(:foo) property.munge("bar").should == "bar" end end describe "when syncing the 'should' value" do it "should set the value" do subclass.newvalue(:foo) property.should = :foo property.expects(:set).with(:foo) property.sync end end describe "when setting a value" do it "should catch exceptions and raise Puppet::Error" do subclass.newvalue(:foo) { raise "eh" } lambda { property.set(:foo) }.should raise_error(Puppet::Error) end describe "that was defined without a block" do it "should call the settor on the provider" do subclass.newvalue(:bar) provider.expects(:foo=).with :bar property.set(:bar) end end describe "that was defined with a block" do it "should call the method created for the value if the value is not a regex" do subclass.newvalue(:bar) {} property.expects(:set_bar) property.set(:bar) end it "should call the provided block if the value is a regex" do subclass.newvalue(/./) { self.test } property.expects(:test) property.set("foo") end end end describe "when producing a change log" do it "should say 'defined' when the current value is 'absent'" do property.change_to_s(:absent, "foo").should =~ /^defined/ end it "should say 'undefined' when the new value is 'absent'" do property.change_to_s("foo", :absent).should =~ /^undefined/ end it "should say 'changed' when neither value is 'absent'" do property.change_to_s("foo", "bar").should =~ /changed/ end end end