require File.dirname(__FILE__) + '/../test_helper'

class PatchVersionTest < Test::Unit::TestCase
  fixtures :patches, :patch_versions

  def test_text_methods
    patch_contents = 'The patch contents per se'
    p = Patch.create(:title       => 'Some patch',
                     :description => 'Patch description',
                     :filename    => 'some_patch.diff',
                     :program_id  => 1,
                     :created_by  => 1,
                     :text        => patch_contents)
    assert_equal(patch_contents, p.text)
    patch_file_path = File.join(PatchVersion.patch_dir,
                                p.latest_version.id.to_s)
    assert_equal(patch_contents, File.read(patch_file_path))
  end

  def test_version_setting
    p1 = Patch.find(1)
    p2 = Patch.find(2)
    pv = PatchVersion.create(:for_upstream_version => '3.0',
                             :text => 'Foobar',
                             :patch => p1)
    assert_equal(2, p1.patch_versions.count)
    assert_equal(2, pv.version)
    pv.patch = p2
    pv.save
    assert_equal(1, p1.patch_versions.count)
    assert_equal(3, p2.patch_versions.count)
    assert_equal(3, pv.version)
  end
end