require 'spec_helper'

describe 'Gitlab::VersionInfo' do
  before do
    @unknown = Gitlab::VersionInfo.new
    @v0_0_1 = Gitlab::VersionInfo.new(0, 0, 1)
    @v0_1_0 = Gitlab::VersionInfo.new(0, 1, 0)
    @v1_0_0 = Gitlab::VersionInfo.new(1, 0, 0)
    @v1_0_1 = Gitlab::VersionInfo.new(1, 0, 1)
    @v1_1_0 = Gitlab::VersionInfo.new(1, 1, 0)
    @v2_0_0 = Gitlab::VersionInfo.new(2, 0, 0)
  end

  context '>' do
    it { expect(@v2_0_0).to be > @v1_1_0 }
    it { expect(@v1_1_0).to be > @v1_0_1 }
    it { expect(@v1_0_1).to be > @v1_0_0 }
    it { expect(@v1_0_0).to be > @v0_1_0 }
    it { expect(@v0_1_0).to be > @v0_0_1 }
  end

  context '>=' do
    it { expect(@v2_0_0).to be >= Gitlab::VersionInfo.new(2, 0, 0) }
    it { expect(@v2_0_0).to be >= @v1_1_0 }
  end

  context '<' do
    it { expect(@v0_0_1).to be < @v0_1_0 }
    it { expect(@v0_1_0).to be < @v1_0_0 }
    it { expect(@v1_0_0).to be < @v1_0_1 }
    it { expect(@v1_0_1).to be < @v1_1_0 }
    it { expect(@v1_1_0).to be < @v2_0_0 }
  end

  context '<=' do
    it { expect(@v0_0_1).to be <= Gitlab::VersionInfo.new(0, 0, 1) }
    it { expect(@v0_0_1).to be <= @v0_1_0 }
  end

  context '==' do
    it { expect(@v0_0_1).to eq(Gitlab::VersionInfo.new(0, 0, 1)) }
    it { expect(@v0_1_0).to eq(Gitlab::VersionInfo.new(0, 1, 0)) }
    it { expect(@v1_0_0).to eq(Gitlab::VersionInfo.new(1, 0, 0)) }
  end

  context '!=' do
    it { expect(@v0_0_1).not_to eq(@v0_1_0) }
  end

  context 'unknown' do
    it { expect(@unknown).not_to be @v0_0_1 }
    it { expect(@unknown).not_to be Gitlab::VersionInfo.new }
    it { expect {@unknown > @v0_0_1}.to raise_error(ArgumentError) }
    it { expect {@unknown < @v0_0_1}.to raise_error(ArgumentError) }
  end

  context 'parse' do
    it { expect(Gitlab::VersionInfo.parse("1.0.0")).to eq(@v1_0_0) }
    it { expect(Gitlab::VersionInfo.parse("1.0.0.1")).to eq(@v1_0_0) }
    it { expect(Gitlab::VersionInfo.parse("git 1.0.0b1")).to eq(@v1_0_0) }
    it { expect(Gitlab::VersionInfo.parse("git 1.0b1")).not_to be_valid }
  end

  context 'to_s' do
    it { expect(@v1_0_0.to_s).to eq("1.0.0") }
    it { expect(@unknown.to_s).to eq("Unknown") }
  end
end