#
# 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_truthy }
      its(:prerelease?) { should be_falsey }
      its(:build?) { should be_falsey }
      its(:release_build?) { should be_falsey }
      its(:prerelease_build?) { should be_falsey }
    end

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

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

    context "release build version" do
      let(:version_string) { "1.0.0+20130308110833" }
      its(:release?) { should be_falsey }
      its(:prerelease?) { should be_falsey }
      its(:build?) { should be_truthy }
      its(:release_build?) { should be_truthy }
      its(:prerelease_build?) { should be_falsey }
    end
  end
end