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#!/usr/bin/env ruby

require File.dirname(__FILE__) + '/../../spec_helper'

require 'puppet/parameter'

describe Puppet::Parameter::Value do
    it "should require a name" do
        lambda { Puppet::Parameter::Value.new }.should raise_error(ArgumentError)
    end

    it "should set its name" do
        Puppet::Parameter::Value.new(:foo).name.should == :foo
    end

    it "should support regexes as names" do
        lambda { Puppet::Parameter::Value.new(%r{foo}) }.should_not raise_error
    end

    it "should mark itself as a regex if its name is a regex" do
        Puppet::Parameter::Value.new(%r{foo}).should be_regex
    end

    it "should always convert its name to a symbol if it is not a regex" do
        Puppet::Parameter::Value.new("foo").name.should == :foo
        Puppet::Parameter::Value.new(true).name.should == :true
    end

    it "should support adding aliases" do
        Puppet::Parameter::Value.new("foo").should respond_to(:alias)
    end

    it "should be able to return its aliases" do
        value = Puppet::Parameter::Value.new("foo")
        value.alias("bar")
        value.alias("baz")
        value.aliases.should == [:bar, :baz]
    end

    [:block, :call, :method, :event, :required_features].each do |attr|
        it "should support a #{attr} attribute" do
            value = Puppet::Parameter::Value.new("foo")
            value.should respond_to(attr.to_s + "=")
            value.should respond_to(attr)
        end
    end

    it "should default to :instead for :call if a block is provided" do
        Puppet::Parameter::Value.new("foo").call.should == :instead
    end

    it "should always return events as symbols" do
        value = Puppet::Parameter::Value.new("foo")
        value.event = "foo_test"
        value.event.should == :foo_test
    end

    describe "when matching" do
        describe "a regex" do
            it "should return true if the regex matches the value" do
                Puppet::Parameter::Value.new(/\w/).should be_match("foo")
            end

            it "should return false if the regex does not match the value" do
                Puppet::Parameter::Value.new(/\d/).should_not be_match("foo")
            end
        end

        describe "a non-regex" do
            it "should return true if the value, converted to a symbol, matches the name" do
                Puppet::Parameter::Value.new("foo").should be_match("foo")
                Puppet::Parameter::Value.new(:foo).should be_match(:foo)
                Puppet::Parameter::Value.new(:foo).should be_match("foo")
                Puppet::Parameter::Value.new("foo").should be_match(:foo)
            end

            it "should return false if the value, converted to a symbol, does not match the name" do
                Puppet::Parameter::Value.new(:foo).should_not be_match(:bar)
            end

            it "should return true if any of its aliases match" do
                value = Puppet::Parameter::Value.new("foo")
                value.alias("bar")
                value.should be_match("bar")
            end
        end
    end
end