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-rw-r--r--lib/puppet/string.rb8
-rw-r--r--lib/puppet/string/action.rb32
-rw-r--r--lib/puppet/string/action_builder.rb11
-rw-r--r--lib/puppet/string/action_manager.rb10
-rw-r--r--lib/puppet/string/option.rb24
-rw-r--r--lib/puppet/string/option_builder.rb25
-rw-r--r--lib/puppet/string/option_manager.rb46
-rwxr-xr-xspec/unit/string/action_builder_spec.rb33
-rwxr-xr-xspec/unit/string/action_spec.rb82
-rw-r--r--spec/unit/string/option_builder_spec.rb57
-rw-r--r--spec/unit/string/option_spec.rb61
-rwxr-xr-xspec/unit/string_spec.rb89
12 files changed, 458 insertions, 20 deletions
diff --git a/lib/puppet/string.rb b/lib/puppet/string.rb
index 04db1f33b..517cf4506 100644
--- a/lib/puppet/string.rb
+++ b/lib/puppet/string.rb
@@ -2,12 +2,16 @@ require 'puppet'
require 'puppet/util/autoload'
class Puppet::String
- require 'puppet/string/action_manager'
require 'puppet/string/string_collection'
+ require 'puppet/string/action_manager'
include Puppet::String::ActionManager
extend Puppet::String::ActionManager
+ require 'puppet/string/option_manager'
+ include Puppet::String::OptionManager
+ extend Puppet::String::OptionManager
+
include Puppet::Util
class << self
@@ -58,7 +62,7 @@ class Puppet::String
def initialize(name, version, &block)
unless Puppet::String::StringCollection.validate_version(version)
- raise ArgumentError, "Cannot create string with invalid version number '#{version}'!"
+ raise ArgumentError, "Cannot create string #{name.inspect} with invalid version number '#{version}'!"
end
@name = Puppet::String::StringCollection.underscorize(name)
diff --git a/lib/puppet/string/action.rb b/lib/puppet/string/action.rb
index 5a7f3f203..4219aca0a 100644
--- a/lib/puppet/string/action.rb
+++ b/lib/puppet/string/action.rb
@@ -1,4 +1,5 @@
require 'puppet/string'
+require 'puppet/string/option'
class Puppet::String::Action
attr_reader :name
@@ -8,11 +9,10 @@ class Puppet::String::Action
end
def initialize(string, name, attrs = {})
- name = name.to_s
- raise "'#{name}' is an invalid action name" unless name =~ /^[a-z]\w*$/
-
- @string = string
- @name = name
+ raise "#{name.inspect} is an invalid action name" unless name.to_s =~ /^[a-z]\w*$/
+ @string = string
+ @name = name.to_sym
+ @options = {}
attrs.each do |k,v| send("#{k}=", v) end
end
@@ -27,4 +27,26 @@ class Puppet::String::Action
@string.meta_def(@name, &block)
end
end
+
+ def add_option(option)
+ if option? option.name then
+ raise ArgumentError, "#{option.name} duplicates an existing option on #{self}"
+ elsif @string.option? option.name then
+ raise ArgumentError, "#{option.name} duplicates an existing option on #{@string}"
+ end
+
+ @options[option.name] = option
+ end
+
+ def option?(name)
+ @options.include? name.to_sym
+ end
+
+ def options
+ (@options.keys + @string.options).sort
+ end
+
+ def get_option(name)
+ @options[name.to_sym] || @string.get_option(name)
+ end
end
diff --git a/lib/puppet/string/action_builder.rb b/lib/puppet/string/action_builder.rb
index b3db51104..fb2a749ae 100644
--- a/lib/puppet/string/action_builder.rb
+++ b/lib/puppet/string/action_builder.rb
@@ -5,10 +5,8 @@ class Puppet::String::ActionBuilder
attr_reader :action
def self.build(string, name, &block)
- name = name.to_s
- raise "Action '#{name}' must specify a block" unless block
- builder = new(string, name, &block)
- builder.action
+ raise "Action #{name.inspect} must specify a block" unless block
+ new(string, name, &block).action
end
def initialize(string, name, &block)
@@ -24,4 +22,9 @@ class Puppet::String::ActionBuilder
raise "Invoke called on an ActionBuilder with no corresponding Action" unless @action
@action.invoke = block
end
+
+ def option(name, attrs = {}, &block)
+ option = Puppet::String::OptionBuilder.build(@action, name, attrs, &block)
+ @action.add_option(option)
+ end
end
diff --git a/lib/puppet/string/action_manager.rb b/lib/puppet/string/action_manager.rb
index c29dbf454..c980142ce 100644
--- a/lib/puppet/string/action_manager.rb
+++ b/lib/puppet/string/action_manager.rb
@@ -5,20 +5,15 @@ module Puppet::String::ActionManager
# the code to do so.
def action(name, &block)
@actions ||= {}
- name = name.to_s.downcase.to_sym
-
raise "Action #{name} already defined for #{self}" if action?(name)
-
action = Puppet::String::ActionBuilder.build(self, name, &block)
-
- @actions[name] = action
+ @actions[action.name] = action
end
# This is the short-form of an action definition; it doesn't use the
# builder, just creates the action directly from the block.
def script(name, &block)
@actions ||= {}
- name = name.to_s.downcase.to_sym
raise "Action #{name} already defined for #{self}" if action?(name)
@actions[name] = Puppet::String::Action.new(self, name, :invoke => block)
end
@@ -36,7 +31,8 @@ module Puppet::String::ActionManager
end
def get_action(name)
- @actions[name].dup
+ @actions ||= {}
+ @actions[name.to_sym]
end
def action?(name)
diff --git a/lib/puppet/string/option.rb b/lib/puppet/string/option.rb
new file mode 100644
index 000000000..bdc3e07c5
--- /dev/null
+++ b/lib/puppet/string/option.rb
@@ -0,0 +1,24 @@
+class Puppet::String::Option
+ attr_reader :name, :string
+
+ def initialize(string, name, attrs = {})
+ raise "#{name.inspect} is an invalid option name" unless name.to_s =~ /^[a-z]\w*$/
+ @string = string
+ @name = name.to_sym
+ attrs.each do |k,v| send("#{k}=", v) end
+ end
+
+ def to_s
+ @name.to_s.tr('_', '-')
+ end
+
+ Types = [:boolean, :string]
+ def type
+ @type ||= :boolean
+ end
+ def type=(input)
+ value = begin input.to_sym rescue nil end
+ Types.include?(value) or raise ArgumentError, "#{input.inspect} is not a valid type"
+ @type = value
+ end
+end
diff --git a/lib/puppet/string/option_builder.rb b/lib/puppet/string/option_builder.rb
new file mode 100644
index 000000000..2087cbc99
--- /dev/null
+++ b/lib/puppet/string/option_builder.rb
@@ -0,0 +1,25 @@
+require 'puppet/string/option'
+
+class Puppet::String::OptionBuilder
+ attr_reader :option
+
+ def self.build(string, name, attrs = {}, &block)
+ new(string, name, attrs, &block).option
+ end
+
+ private
+ def initialize(string, name, attrs, &block)
+ @string = string
+ @option = Puppet::String::Option.new(string, name, attrs)
+ block and instance_eval(&block)
+ @option
+ end
+
+ # Metaprogram the simple DSL from the option class.
+ Puppet::String::Option.instance_methods.grep(/=$/).each do |setter|
+ next if setter =~ /^=/ # special case, darn it...
+
+ dsl = setter.sub(/=$/, '')
+ define_method(dsl) do |value| @option.send(setter, value) end
+ end
+end
diff --git a/lib/puppet/string/option_manager.rb b/lib/puppet/string/option_manager.rb
new file mode 100644
index 000000000..df3ae6b4b
--- /dev/null
+++ b/lib/puppet/string/option_manager.rb
@@ -0,0 +1,46 @@
+require 'puppet/string/option_builder'
+
+module Puppet::String::OptionManager
+ # Declare that this app can take a specific option, and provide
+ # the code to do so.
+ def option(name, attrs = {}, &block)
+ @options ||= {}
+ raise ArgumentError, "Option #{name} already defined for #{self}" if option?(name)
+ actions.each do |action|
+ if get_action(action).option?(name) then
+ raise ArgumentError, "Option #{name} already defined on action #{action} for #{self}"
+ end
+ end
+ option = Puppet::String::OptionBuilder.build(self, name, &block)
+ @options[option.name] = option
+ end
+
+ def options
+ @options ||= {}
+ result = @options.keys
+
+ if self.is_a?(Class) and superclass.respond_to?(:options)
+ result += superclass.options
+ elsif self.class.respond_to?(:options)
+ result += self.class.options
+ end
+ result.sort
+ end
+
+ def get_option(name)
+ @options ||= {}
+ result = @options[name.to_sym]
+ unless result then
+ if self.is_a?(Class) and superclass.respond_to?(:get_option)
+ result = superclass.get_option(name)
+ elsif self.class.respond_to?(:get_option)
+ result = self.class.get_option(name)
+ end
+ end
+ return result
+ end
+
+ def option?(name)
+ options.include? name.to_sym
+ end
+end
diff --git a/spec/unit/string/action_builder_spec.rb b/spec/unit/string/action_builder_spec.rb
index c3395cf6a..946244cbf 100755
--- a/spec/unit/string/action_builder_spec.rb
+++ b/spec/unit/string/action_builder_spec.rb
@@ -9,7 +9,7 @@ describe Puppet::String::ActionBuilder do
action = Puppet::String::ActionBuilder.build(nil,:foo) do
end
action.should be_a(Puppet::String::Action)
- action.name.should == "foo"
+ action.name.should == :foo
end
it "should define a method on the string which invokes the action" do
@@ -24,7 +24,36 @@ describe Puppet::String::ActionBuilder do
end
it "should require a block" do
- lambda { Puppet::String::ActionBuilder.build(nil,:foo) }.should raise_error("Action 'foo' must specify a block")
+ lambda { Puppet::String::ActionBuilder.build(nil,:foo) }.
+ should raise_error("Action :foo must specify a block")
+ end
+
+ describe "when handling options" do
+ let :string do Puppet::String.new(:option_handling, '0.0.1') end
+
+ it "should have a #option DSL function" do
+ method = nil
+ Puppet::String::ActionBuilder.build(string, :foo) do
+ method = self.method(:option)
+ end
+ method.should be
+ end
+
+ it "should define an option without a block" do
+ action = Puppet::String::ActionBuilder.build(string, :foo) do
+ option :bar
+ end
+ action.should be_option :bar
+ end
+
+ it "should accept an empty block" do
+ action = Puppet::String::ActionBuilder.build(string, :foo) do
+ option :bar do
+ # This space left deliberately blank.
+ end
+ end
+ action.should be_option :bar
+ end
end
end
end
diff --git a/spec/unit/string/action_spec.rb b/spec/unit/string/action_spec.rb
index f4ca8316d..d182f0abe 100755
--- a/spec/unit/string/action_spec.rb
+++ b/spec/unit/string/action_spec.rb
@@ -63,4 +63,86 @@ describe Puppet::String::Action do
string.qux.should == "the value of foo in baz is '25'"
end
end
+
+ describe "with action-level options" do
+ it "should support options without arguments" do
+ string = Puppet::String.new(:action_level_options, '0.0.1') do
+ action(:foo) do
+ option :bar
+ end
+ end
+
+ string.should_not be_option :bar
+ string.get_action(:foo).should be_option :bar
+ end
+
+ it "should support options with an empty block" do
+ string = Puppet::String.new(:action_level_options, '0.0.1') do
+ action :foo do
+ option :bar do
+ # this line left deliberately blank
+ end
+ end
+ end
+
+ string.should_not be_option :bar
+ string.get_action(:foo).should be_option :bar
+ end
+
+ it "should return only action level options when there are no string options" do
+ string = Puppet::String.new(:action_level_options, '0.0.1') do
+ action :foo do option :bar end
+ end
+
+ string.get_action(:foo).options.should =~ [:bar]
+ end
+
+ describe "with both string and action options" do
+ let :string do
+ Puppet::String.new(:action_level_options, '0.0.1') do
+ action :foo do option :bar end
+ action :baz do option :bim end
+ option :quux
+ end
+ end
+
+ it "should return combined string and action options" do
+ string.get_action(:foo).options.should =~ [:bar, :quux]
+ end
+
+ it "should get an action option when asked" do
+ string.get_action(:foo).get_option(:bar).
+ should be_an_instance_of Puppet::String::Option
+ end
+
+ it "should get a string option when asked" do
+ string.get_action(:foo).get_option(:quux).
+ should be_an_instance_of Puppet::String::Option
+ end
+
+ it "should return options only for this action" do
+ string.get_action(:baz).options.should =~ [:bim, :quux]
+ end
+ end
+
+ it "should fail when a duplicate option is added" do
+ expect {
+ Puppet::String.new(:action_level_options, '0.0.1') do
+ action :foo do
+ option :foo
+ option :foo
+ end
+ end
+ }.should raise_error ArgumentError, /foo duplicates an existing option/
+ end
+
+ it "should fail when a string option duplicates an action option" do
+ expect {
+ Puppet::String.new(:action_level_options, '0.0.1') do
+ option :foo
+ action :bar do option :foo end
+ end
+ }.should raise_error ArgumentError, /duplicates an existing option .*action_level/i
+ end
+ end
end
diff --git a/spec/unit/string/option_builder_spec.rb b/spec/unit/string/option_builder_spec.rb
new file mode 100644
index 000000000..685787808
--- /dev/null
+++ b/spec/unit/string/option_builder_spec.rb
@@ -0,0 +1,57 @@
+require 'puppet/string/option_builder'
+
+describe Puppet::String::OptionBuilder do
+ let :string do Puppet::String.new(:option_builder_testing, '0.0.1') end
+
+ it "should be able to construct an option without a block" do
+ Puppet::String::OptionBuilder.build(string, :foo).
+ should be_an_instance_of Puppet::String::Option
+ end
+
+ it "should set attributes during construction" do
+ # Walk all types, since at least one of them should be non-default...
+ Puppet::String::Option::Types.each do |type|
+ option = Puppet::String::OptionBuilder.build(string, :foo, :type => type)
+ option.should be_an_instance_of Puppet::String::Option
+ option.type.should == type
+ end
+ end
+
+ describe "when using the DSL block" do
+ it "should work with an empty block" do
+ option = Puppet::String::OptionBuilder.build(string, :foo) do
+ # This block deliberately left blank.
+ end
+
+ option.should be_an_instance_of Puppet::String::Option
+ end
+
+ describe "#type" do
+ Puppet::String::Option::Types.each do |valid|
+ it "should accept #{valid.inspect}" do
+ option = Puppet::String::OptionBuilder.build(string, :foo) do
+ type valid
+ end
+ option.should be_an_instance_of Puppet::String::Option
+ end
+
+ it "should accept #{valid.inspect} as a string" do
+ option = Puppet::String::OptionBuilder.build(string, :foo) do
+ type valid.to_s
+ end
+ option.should be_an_instance_of Puppet::String::Option
+ end
+
+ [:foo, nil, true, false, 12, '12', 'whatever', ::String, URI].each do |input|
+ it "should reject #{input.inspect}" do
+ expect {
+ Puppet::String::OptionBuilder.build(string, :foo) do
+ type input
+ end
+ }.should raise_error ArgumentError, /not a valid type/
+ end
+ end
+ end
+ end
+ end
+end
diff --git a/spec/unit/string/option_spec.rb b/spec/unit/string/option_spec.rb
new file mode 100644
index 000000000..9bb4309cd
--- /dev/null
+++ b/spec/unit/string/option_spec.rb
@@ -0,0 +1,61 @@
+require 'puppet/string/option'
+
+describe Puppet::String::Option do
+ let :string do Puppet::String.new(:option_testing, '0.0.1') end
+
+ it "requires a string when created" do
+ expect { Puppet::String::Option.new }.
+ should raise_error ArgumentError, /wrong number of arguments/
+ end
+
+ it "also requires a name when created" do
+ expect { Puppet::String::Option.new(string) }.
+ should raise_error ArgumentError, /wrong number of arguments/
+ end
+
+ it "should create an instance when given a string and name" do
+ Puppet::String::Option.new(string, :foo).
+ should be_instance_of Puppet::String::Option
+ end
+
+ describe "#to_s" do
+ it "should transform a symbol into a string" do
+ Puppet::String::Option.new(string, :foo).to_s.should == "foo"
+ end
+
+ it "should use - rather than _ to separate words" do
+ Puppet::String::Option.new(string, :foo_bar).to_s.should == "foo-bar"
+ end
+ end
+
+ describe "#type" do
+ Puppet::String::Option::Types.each do |type|
+ it "should accept #{type.inspect}" do
+ Puppet::String::Option.new(string, :foo, :type => type).
+ should be_an_instance_of Puppet::String::Option
+ end
+
+ it "should accept #{type.inspect} when given as a string" do
+ Puppet::String::Option.new(string, :foo, :type => type.to_s).
+ should be_an_instance_of Puppet::String::Option
+ end
+ end
+
+ [:foo, nil, true, false, 12, '12', 'whatever', ::String, URI].each do |input|
+ it "should reject #{input.inspect}" do
+ expect { Puppet::String::Option.new(string, :foo, :type => input) }.
+ should raise_error ArgumentError, /not a valid type/
+ end
+ end
+ end
+
+
+ # name short value type
+ # ca-location CA_LOCATION string
+ # debug d ---- boolean
+ # verbose v ---- boolean
+ # terminus TERMINUS string
+ # format FORMAT symbol
+ # mode r RUNMODE limited set of symbols
+ # server URL URL
+end
diff --git a/spec/unit/string_spec.rb b/spec/unit/string_spec.rb
index 64d4f12f8..577505186 100755
--- a/spec/unit/string_spec.rb
+++ b/spec/unit/string_spec.rb
@@ -81,4 +81,93 @@ describe Puppet::String do
end
it "should be able to load all actions in all search paths"
+
+ describe "with string-level options" do
+ it "should support options without arguments" do
+ string = Puppet::String.new(:with_options, '0.0.1') do
+ option :foo
+ end
+ string.should be_an_instance_of Puppet::String
+ string.should be_option :foo
+ end
+
+ it "should support options with an empty block" do
+ string = Puppet::String.new(:with_options, '0.0.1') do
+ option :foo do
+ # this section deliberately left blank
+ end
+ end
+ string.should be_an_instance_of Puppet::String
+ string.should be_option :foo
+ end
+
+ it "should return all the string-level options" do
+ string = Puppet::String.new(:with_options, '0.0.1') do
+ option :foo
+ option :bar
+ end
+ string.options.should =~ [:foo, :bar]
+ end
+
+ it "should not return any action-level options" do
+ string = Puppet::String.new(:with_options, '0.0.1') do
+ option :foo
+ option :bar
+ action :baz do
+ option :quux
+ end
+ end
+ string.options.should =~ [:foo, :bar]
+ end
+
+ it "should fail when a duplicate option is added" do
+ expect {
+ Puppet::String.new(:action_level_options, '0.0.1') do
+ option :foo
+ option :foo
+ end
+ }.should raise_error ArgumentError, /option foo already defined for/i
+ end
+
+ it "should fail when a string option duplicates an action option" do
+ expect {
+ Puppet::String.new(:action_level_options, '0.0.1') do
+ action :bar do option :foo end
+ option :foo
+ end
+ }.should raise_error ArgumentError, /foo already defined on action bar/i
+ end
+
+ it "should work when two actions have the same option" do
+ string = Puppet::String.new(:with_options, '0.0.1') do
+ action :foo do option :quux end
+ action :bar do option :quux end
+ end
+
+ string.get_action(:foo).options.should =~ [:quux]
+ string.get_action(:bar).options.should =~ [:quux]
+ end
+ end
+
+ describe "with inherited options" do
+ let :string do
+ parent = Class.new(Puppet::String)
+ parent.option(:inherited, :type => :string)
+ string = parent.new(:example, '0.2.1')
+ string.option(:local)
+ string
+ end
+
+ describe "#options" do
+ it "should list inherited options" do
+ string.options.should =~ [:inherited, :local]
+ end
+ end
+
+ describe "#get_option" do
+ it "should return an inherited option object" do
+ string.get_option(:inherited).should be_an_instance_of Puppet::String::Option
+ end
+ end
+ end
end
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