#
# Author:: Seth Chisamore (<schisamo@chef.io>)
# 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 'mixlib/versioning'

shared_examples Mixlib::Versioning::Format::SemVer do
  it_should_behave_like 'Basic SemVer'

  it_has_behavior 'parses valid version strings', {
    '1.0.0-alpha.1' => {
      major: 1,
      minor: 0,
      patch: 0,
      prerelease: 'alpha.1',
      build: nil,
      release?: false,
      prerelease?: true,
      build?: false,
      release_build?: false,
      prerelease_build?: false,
    },
    '1.0.0+20130308110833' => {
      major: 1,
      minor: 0,
      patch: 0,
      prerelease: nil,
      build: '20130308110833',
      release?: false,
      prerelease?: false,
      build?: true,
      release_build?: true,
      prerelease_build?: false,
    },
    '1.0.0-beta.3+20130308110833' => {
      major: 1,
      minor: 0,
      patch: 0,
      prerelease: 'beta.3',
      build: '20130308110833',
      release?: false,
      prerelease?: false,
      build?: true,
      release_build?: false,
      prerelease_build?: true,
    },
  }

  it_has_behavior 'rejects invalid version strings', {
    '8.8.8.8' => 'too many segments: MAJOR.MINOR.PATCH.EXTRA',
    '01.1.1' => 'leading zero invalid',
    '1.01.1' => 'leading zero invalid',
    '1.1.01' => 'leading zero invalid',
    '1.0.0-' => 'empty prerelease identifier',
    '1.0.0-alpha..' => 'empty prerelease identifier',
    '1.0.0-01.02.03' => 'leading zero invalid',
    '1.0.0-alpha.01' => 'leading zero invalid',
    '6.3.1+' => 'empty build identifier',
    '6.4.8-alpha.1.2.3+build.' => 'empty build identifier',
    '4.0.000000000002-alpha.1' => 'leading zero invalid',
    '007.2.3-rc.1+build.16' => 'leading zero invalid',
    '12.0005.1-alpha.12' => 'leading zero invalid',
    '12.2.10-beta.00000017' => 'leading zero invalid',
  }

  describe 'build qualification' do
    context 'release version' do
      let(:version_string) { '1.0.0' }
      its(:release?) { should be_true }
      its(:prerelease?) { should be_false }
      its(:build?) { should be_false }
      its(:release_build?) { should be_false }
      its(:prerelease_build?) { should be_false }
    end

    context 'pre-release version' do
      let(:version_string) { '1.0.0-alpha.1' }
      its(:release?) { should be_false }
      its(:prerelease?) { should be_true }
      its(:build?) { should be_false }
      its(:release_build?) { should be_false }
      its(:prerelease_build?) { should be_false }
    end

    context 'pre-release build version' do
      let(:version_string) { '1.0.0-alpha.1+20130308110833' }
      its(:release?) { should be_false }
      its(:prerelease?) { should be_false }
      its(:build?) { should be_true }
      its(:release_build?) { should be_false }
      its(:prerelease_build?) { should be_true }
    end

    context 'release build version' do
      let(:version_string) { '1.0.0+20130308110833' }
      its(:release?) { should be_false }
      its(:prerelease?) { should be_false }
      its(:build?) { should be_true }
      its(:release_build?) { should be_true }
      its(:prerelease_build?) { should be_false }
    end
  end
end