brew/Library/Homebrew/test/test_formula_spec_selection.rb

require 'testing_env'
require 'formula'

class FormulaSpecSelectionTests < Test::Unit::TestCase
  def assert_spec_selected(spec)
    assert_equal @_f.send(spec), @_f.active_spec
  end

  def assert_spec_unset(spec)
    assert_nil @_f.send(spec)
  end

  def test_selects_head_when_requested
    ARGV.stubs(:build_head?).returns(true)

    formula do
      url 'foo-1.0'
      devel { url 'foo-1.1a' }
      head 'foo'
    end

    assert_spec_selected :head
  end

  def test_selects_devel_when_requested
    ARGV.stubs(:build_devel?).returns(true)

    formula do
      url 'foo-1.0'
      devel { url 'foo-1.1a' }
      head 'foo'
    end

    assert_spec_selected :devel
  end

  def test_selects_bottle_when_available
    formula do
      def install_bottle?(*); true; end

      url 'foo-1.0'
      bottle do
        {
          :snow_leopard_32 => 'deadbeef'*5,
          :snow_leopard    => 'faceb00c'*5,
          :lion            => 'baadf00d'*5,
          :mountain_lion   => '8badf00d'*5,
          :mavericks       => 'deadf00d'*5
        }.each_pair do |cat, val|
          sha1(val => cat)
        end
      end
    end

    assert_spec_selected :bottle
  end

  def test_selects_stable_by_default
    formula do
      url 'foo-1.0'
      devel { url 'foo-1.1a' }
      head 'foo'
    end

    assert_spec_selected :stable
  end

  def test_selects_stable_when_exclusive
    formula do
      url 'foo-1.0'
    end

    assert_spec_selected :stable
  end

  def test_selects_devel_before_head
    formula do
      devel { url 'foo-1.1a' }
      head 'foo'
    end

    assert_spec_selected :devel
  end

  def test_selects_devel_when_exclusive
    formula do
      devel { url 'foo-1.1a' }
    end

    assert_spec_selected :devel
  end

  def test_selects_head_when_exclusive
    formula do
      head 'foo'
    end

    assert_spec_selected :head
  end

  def test_incomplete_spec_not_selected
    formula do
      sha1 'deadbeef'*5
      version '1.0'
      head 'foo'
    end

    assert_spec_selected :head
  end

  def test_incomplete_stable_not_set
    formula do
      sha1 'foo'
      devel { url 'foo-1.1a' }
      head 'foo'
    end

    assert_spec_unset :stable
    assert_spec_selected :devel
  end

  def test_incomplete_devel_not_set
    formula do
      url 'foo-1.0'
      devel { version '1.1a' }
      head 'foo'
    end

    assert_spec_unset :devel
    assert_spec_selected :stable
  end

  def test_incomplete_bottle_not_set
    formula do
      url 'foo-1.0'
      bottle do
        sha1 'deadbeef'*5 => :some_nonexistent_thing
      end
    end

    assert_spec_unset :bottle
    assert_spec_selected :stable
  end
end