require 'helper'

class TestLicenseeLicense < Minitest::Test

  def setup
    @license = Licensee::License.new "MIT"
  end

  should "read the license body" do
    assert @license.body
    assert @license.text =~ /MIT/, "Expected the following license body to contain MIT:\n#{@license.body}"
  end

  should "read the license body if it contains `---`" do
    license = Licensee::License.new "MIT"
    content = "---\nfoo: bar\n---\nSome license\n---------\nsome text\n"
    license.instance_variable_set(:@content, content)
    assert_equal "Some license\n---------\nsome text\n", license.body
  end

  should "read the license meta" do
    assert_equal "MIT License", @license.meta["title"]
  end

  should "know the license path" do
    assert_equal File.expand_path("./vendor/choosealicense.com/_licenses/mit.txt"), @license.path
  end

  should "know the license name" do
    assert_equal "MIT License", @license.name
  end

  should "know the license nickname" do
    expected = "GNU Affero GPL v3.0"
    assert_equal expected, Licensee::License.find("agpl-3.0").nickname
  end

  should "know the license ID" do
    assert_equal "mit", @license.key
  end

  should "know the other license" do
    assert_equal "other", Licensee::License.find_by_key("other").key
  end

  should "know license equality" do
    assert @license == Licensee::License.new("MIT")
    refute @license == Licensee::License.new("ISC")
    refute @license == nil
  end

  should "know if the license is featured" do
    assert @license.featured?
    assert_equal TrueClass, @license.featured?.class
    refute Licensee::License.new("cc0-1.0").featured?
    assert_equal FalseClass, Licensee::License.new("cc0-1.0").featured?.class
  end

  should "inject default meta without overriding" do
    license = Licensee::License.new("cc0-1.0")

    assert license.meta.has_key? "featured"
    assert_equal false, license.meta["featured"]

    assert license.meta.has_key? "hidden"
    assert_equal false, license.meta["hidden"]

    assert license.meta.has_key? "variant"
    assert_equal true, license.meta["variant"]
  end

  should "know when the license is hidden" do
    refute @license.hidden?
    assert Licensee::License.new("ofl-1.1").hidden?
    assert Licensee::License.new("no-license").hidden?
  end

  should "parse the license parts" do
    assert_equal 3, @license.send(:parts).size
  end

  should "build the license URL" do
    assert_equal "http://choosealicense.com/licenses/mit/", @license.url
  end

  should "return all licenses" do
    assert_equal Array, Licensee::License.all.class
    assert Licensee::License.all.size > 3
  end

  should "strip leading newlines from the license" do
    assert_equal "T", @license.body[0]
  end

  should "fail loudly for invalid licenses" do
    assert_raises(Licensee::InvalidLicense) { Licensee::License.new("foo").name }
  end

  should "support 'other' licenses" do
    license = Licensee::License.new("other")
    assert_equal nil, license.content
    assert_equal "Other", license.name
    refute license.featured?
  end

  describe "name without version" do
    should "strip the version from the license name" do
      expected = "GNU Affero General Public License"
      assert_equal expected, Licensee::License.find("agpl-3.0").name_without_version
      expected = "GNU General Public License"
      assert_equal expected,  Licensee::License.find("gpl-2.0").name_without_version
      assert_equal expected,  Licensee::License.find("gpl-3.0").name_without_version
    end

    should "know if the license contains the name without version" do
      refute Licensee::License.find("cc0-1.0").body_includes_name?
      assert Licensee::License.find("agpl-3.0").body_includes_name?
    end

    should "know if the license contains the nickname" do
      refute Licensee::License.find("mit").body_includes_nickname?
      assert Licensee::License.find("apache-2.0").body_includes_nickname?
    end

    Licensee.licenses.each do |license|
      should "strip the version number from the #{license.name} license" do
        assert license.name_without_version
      end
    end
  end

  describe "class methods" do
    should "know license names" do
      assert_equal Array, Licensee::License.keys.class
      assert_equal 23, Licensee::License.keys.size
    end

    should "load the licenses" do
      assert_equal Array, Licensee::License.all.class
      assert_equal 15, Licensee::License.all.size
      assert_equal 23, Licensee::License.all(:hidden => true).size
      assert_equal Licensee::License, Licensee::License.all.first.class
    end

    should "find a license" do
      assert_equal "mit", Licensee::License.find("mit").key
      assert_equal "mit", Licensee::License.find("MIT").key
      assert_equal "mit", Licensee::License["mit"].key
    end
  end
end