#
# 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 'spec_helper'

describe Mixlib::Versioning::Format::GitDescribe do
  subject { described_class.new(version_string) }

  it_has_behavior 'parses valid version strings', {
    '0.10.8-231-g59d6185' => {
      major: 0,
      minor: 10,
      patch: 8,
      prerelease: nil,
      build: '231.g59d6185.0',
      release?: false,
      prerelease?: false,
      build?: true,
      release_build?: true,
      prerelease_build?: false,
      commits_since: 231,
      commit_sha: '59d6185',
      iteration: 0,
    },
    '10.16.2-49-g21353f0-1' => {
      major: 10,
      minor: 16,
      patch: 2,
      prerelease: nil,
      build: '49.g21353f0.1',
      release?: false,
      prerelease?: false,
      build?: true,
      release_build?: true,
      prerelease_build?: false,
      commits_since: 49,
      commit_sha: '21353f0',
      iteration: 1,
    },
    '10.16.2.rc.1-49-g21353f0-1' => {
      major: 10,
      minor: 16,
      patch: 2,
      prerelease: 'rc.1',
      build: '49.g21353f0.1',
      release?: false,
      prerelease?: false,
      build?: true,
      release_build?: false,
      prerelease_build?: true,
      commits_since: 49,
      commit_sha: '21353f0',
      iteration: 1,
    },
    '10.16.2-alpha-49-g21353f0-1' => {
      major: 10,
      minor: 16,
      patch: 2,
      prerelease: 'alpha',
      build: '49.g21353f0.1',
      release?: false,
      prerelease?: false,
      build?: true,
      release_build?: false,
      prerelease_build?: true,
      commits_since: 49,
      commit_sha: '21353f0',
      iteration: 1,
    },
    '10.16.2-alpha-49-g21353f0' => {
      major: 10,
      minor: 16,
      patch: 2,
      prerelease: 'alpha',
      build: '49.g21353f0.0',
      release?: false,
      prerelease?: false,
      build?: true,
      release_build?: false,
      prerelease_build?: true,
      commits_since: 49,
      commit_sha: '21353f0',
      iteration: 0,
    },
  }

  it_has_behavior 'rejects invalid version strings', {
    '1.0.0' => 'no git describe data',
    '1.0.0-alpha.1' => 'no git describe data',
    '1.0.0-alpha.1+build.deadbeef' => 'no git describe data',
    '1.0.0-123-gfd0e3a65282cb5f6df3bab6a53f4fcb722340d499-1' => 'too many SHA1 characters',
    '1.0.0-123-gdeadbe-1' => 'too few SHA1 characters',
    '1.0.0-123-gNOTHEX1-1' => 'illegal SHA1 characters',
    '1.0.0-123-g1234567-alpha' => 'non-numeric iteration',
    '1.0.0-alpha-poop-g1234567-1' => "non-numeric 'commits_since'",
    '1.0.0-g1234567-1' => "missing 'commits_since'",
    '1.0.0-123-1' => 'missing SHA1',
  }

  version_strings = %w(
    9.0.1-1-gdeadbee-1
    9.1.2-2-g1234567-1
    10.0.0-1-gabcdef3-1
    10.5.7-2-g21353f0-1
    10.20.2-2-gbbbbbbb-1
    10.20.2-3-gaaaaaaa-1
    9.0.1-2-gdeadbe1-1
    9.0.1-2-gdeadbe1-2
    9.0.1-2-gdeadbe2-1
    9.1.1-2-g1234567-1
  )

  it_has_behavior 'serializable', version_strings

  it_has_behavior 'sortable' do
    let(:unsorted_version_strings) { version_strings }
    let(:sorted_version_strings) do
      %w(
        9.0.1-1-gdeadbee-1
        9.0.1-2-gdeadbe1-1
        9.0.1-2-gdeadbe1-2
        9.0.1-2-gdeadbe2-1
        9.1.1-2-g1234567-1
        9.1.2-2-g1234567-1
        10.0.0-1-gabcdef3-1
        10.5.7-2-g21353f0-1
        10.20.2-2-gbbbbbbb-1
        10.20.2-3-gaaaaaaa-1
      )
    end
    let(:min) { '9.0.1-1-gdeadbee-1' }
    let(:max) { '10.20.2-3-gaaaaaaa-1' }
  end # it_has_behavior

  # The +GitDescribe+ format only produces release build versions.
  it_has_behavior 'filterable' do
    let(:unsorted_version_strings) { version_strings }
    let(:build_versions) do
      %w(
        9.0.1-1-gdeadbee-1
        9.1.2-2-g1234567-1
        10.0.0-1-gabcdef3-1
        10.5.7-2-g21353f0-1
        10.20.2-2-gbbbbbbb-1
        10.20.2-3-gaaaaaaa-1
        9.0.1-2-gdeadbe1-1
        9.0.1-2-gdeadbe1-2
        9.0.1-2-gdeadbe2-1
        9.1.1-2-g1234567-1
      )
    end
    let(:release_build_versions) do
      %w(
        9.0.1-1-gdeadbee-1
        9.1.2-2-g1234567-1
        10.0.0-1-gabcdef3-1
        10.5.7-2-g21353f0-1
        10.20.2-2-gbbbbbbb-1
        10.20.2-3-gaaaaaaa-1
        9.0.1-2-gdeadbe1-1
        9.0.1-2-gdeadbe1-2
        9.0.1-2-gdeadbe2-1
        9.1.1-2-g1234567-1
      )
    end
  end  # it_has_behavior

  it_has_behavior 'comparable', [
    '9.0.1-1-gdeadbee-1', '9.0.1-2-gdeadbe1-1',
    '9.0.1-2-gdeadbe1-2', '9.0.1-2-gdeadbe2-1',
    '9.1.1-2-g1234567-1', '9.1.2-2-g1234567-1',
    '10.0.0-1-gabcdef3-1', '10.5.7-2-g21353f0-1',
    '10.20.2-2-gbbbbbbb-1', '10.20.2-3-gaaaaaaa-1'
  ]
end # describe