#!/usr/bin/env ruby
#
#  Created by Luke Kanies on 2008-01-19.
#  Copyright (c) 2007. All rights reserved.

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

require 'puppet/util/tagging'

describe Puppet::Util::Tagging, "when adding tags" do
    before do
        @tagger = Object.new
        @tagger.extend(Puppet::Util::Tagging)
    end

    it "should have a method for adding tags" do
        @tagger.should be_respond_to(:tag)
    end

    it "should have a method for returning all tags" do
        @tagger.should be_respond_to(:tags)
    end

    it "should add tags to the returned tag list" do
        @tagger.tag("one")
        @tagger.tags.should be_include("one")
    end

    it "should not add duplicate tags to the returned tag list" do
        @tagger.tag("one")
        @tagger.tag("one")
        @tagger.tags.should == ["one"]
    end

    it "should return a duplicate of the tag list, rather than the original" do
        @tagger.tag("one")
        tags = @tagger.tags
        tags << "two"
        @tagger.tags.should_not be_include("two")
    end

    it "should add all provided tags to the tag list" do
        @tagger.tag("one", "two")
        @tagger.tags.should be_include("one")
        @tagger.tags.should be_include("two")
    end

    it "should fail on tags containing '*' characters" do
        lambda { @tagger.tag("bad*tag") }.should raise_error(Puppet::ParseError)
    end

    it "should fail on tags starting with '-' characters" do
        lambda { @tagger.tag("-badtag") }.should raise_error(Puppet::ParseError)
    end

    it "should fail on tags containing ' ' characters" do
        lambda { @tagger.tag("bad tag") }.should raise_error(Puppet::ParseError)
    end

    it "should allow alpha tags" do
        lambda { @tagger.tag("good_tag") }.should_not raise_error(Puppet::ParseError)
    end

    it "should allow tags containing '.' characters" do
        lambda { @tagger.tag("good.tag") }.should_not raise_error(Puppet::ParseError)
    end

    it "should provide a method for testing tag validity" do
        @tagger.metaclass.publicize_methods(:valid_tag?)  { @tagger.should be_respond_to(:valid_tag?) }
    end

    it "should add qualified classes as tags" do
        @tagger.tag("one::two")
        @tagger.tags.should be_include("one::two")
    end

    it "should add each part of qualified classes as tags" do
        @tagger.tag("one::two::three")
        @tagger.tags.should be_include("one")
        @tagger.tags.should be_include("two")
        @tagger.tags.should be_include("three")
    end

    it "should indicate when the object is tagged with a provided tag" do
        @tagger.tag("one")
        @tagger.should be_tagged("one")
    end

    it "should indicate when the object is not tagged with a provided tag" do
        @tagger.should_not be_tagged("one")
    end

    it "should indicate when the object is tagged with any tag in an array" do
        @tagger.tag("one")
        @tagger.should be_tagged("one","two","three")
    end

    it "should indicate when the object is not tagged with any tag in an array" do
        @tagger.tag("one")
        @tagger.should_not be_tagged("two","three")
    end
end