#
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Copyright:: Copyright (c) 2013 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require 'spec_helper'

describe Mixlib::Versioning::Format do

  describe "#initialize" do
    subject{ described_class.new(version_string) }
    let(:version_string) { "11.0.0" }

    it "descendants must override #parse" do
      expect { subject }.to raise_error
    end
  end

  describe ".for" do

    subject{ described_class }

    [
      :rubygems,
      "rubygems",
      Mixlib::Versioning::Format::Rubygems
    ].each do |format_type|

      context "format_type is a: #{format_type.class}" do
        let(:format_type){ format_type }
        it "returns the correct format class" do
          subject.for(format_type).should eq Mixlib::Versioning::Format::Rubygems
        end # it
      end # context

    end # each

    describe "unknown format_type" do
      [
        :poop,
        "poop",
        Mixlib::Versioning
      ].each do |invalid_format_type|

        context "format_type is a: #{invalid_format_type.class}" do
          it "raises a Mixlib::Versioning::UnknownFormatError" do
            expect { subject.for(invalid_format_type) }.to raise_error(Mixlib::Versioning::UnknownFormatError)
          end # it
        end # context

      end # each
    end # describe

  end # describe ".for"

end # describe Mixlib::Versioning::Format