require File.expand_path(File.dirname(__FILE__) + "/../../../../../../test_helper")

describe ::Inch::Language::Ruby::Provider::YARD::Parser do
  before do
    @config = Inch::Config.codebase
    @parser = ::Inch::Language::Ruby::Provider::YARD::Parser.parse(
      fixture_path(:ruby, :simple), @config)
    @objects = @parser.objects
  end

  it "should work for Overloading#params_also_in_overloads" do
    m = @objects.find do |o|
      o.fullname == "Overloading#params_also_in_overloads"
    end

    assert m.has_code_example?

    assert_equal 3, m.signatures.size
    assert_equal 2, m.parameters.size # at this moment, this counts all parameters in all overloaded signatures

    signature = m.signatures[0]
    assert_equal "params_also_in_overloads(user_options = {})",
                 signature.signature
    assert_equal 1, signature.parameters.size
    refute signature.parameter(:user_options).nil?
    assert signature.has_code_example?
    assert signature.has_doc?

    signature = m.signatures[1]
    assert_equal "params_also_in_overloads()", signature.signature
    assert signature.parameters.empty?,
           "Should have been empty: #{signature.parameters.inspect}"
    assert signature.has_code_example?
    refute signature.has_doc?

    signature = m.signatures[2]
    assert_equal "params_also_in_overloads(transaction_id)", signature.signature
    assert_equal 1, signature.parameters.size
    refute signature.parameter(:transaction_id).nil?
    assert signature.has_code_example?
    refute signature.has_doc?
  end

  it "should work for Overloading#params_only_in_overloads" do
    m = @objects.find do |o|
      o.fullname == "Overloading#params_only_in_overloads"
    end

    assert m.has_code_example?

    assert_equal 3, m.signatures.size
    assert_equal 2, m.parameters.size # at this moment, this counts all parameters in all overloaded signatures

    signature = m.signatures[0]
    assert_equal "params_only_in_overloads()", signature.signature
    assert signature.parameters.empty?,
           "Should have been empty: #{signature.parameters.inspect}"
    assert signature.has_code_example?
    refute signature.has_doc?

    signature = m.signatures[1]
    assert_equal "params_only_in_overloads(transaction_id)", signature.signature
    assert_equal 1, signature.parameters.size
    refute signature.parameter(:transaction_id).nil?
    assert signature.has_code_example?
    refute signature.has_doc?

    signature = m.signatures[2]
    assert_equal "params_only_in_overloads(user_options)", signature.signature
    assert_equal 1, signature.parameters.size
    refute signature.parameter(:user_options).nil?
    assert signature.has_code_example?
    # assert signature.has_doc?
  end

  it "should work" do
    m = @objects.find do |o|
      o.fullname == "Foo::Bar#method_with_unstructured_doc"
    end
    assert_equal 1, m.signatures.size
    assert_equal 1, m.parameters.size
  end

  it "should work 2" do
    m = @objects.find { |o| o.fullname == "Foo#method_with_splat_parameter" }
    assert_equal 1, m.signatures.size
    assert_equal 1, m.parameters.size
  end

end