Contents

# frozen_string_literal: true
require 'introspection_test_helper'

describe GObjectIntrospection::IBaseInfo do
  let(:described_class) { GObjectIntrospection::IBaseInfo }
  describe '#initialize' do
    it 'raises an error if a null pointer is passed' do
      expect(ptr = Object.new).to receive(:null?).and_return true
      proc { described_class.new ptr }.must_raise ArgumentError
    end

    it 'raises no error if a non-null pointer is passed' do
      expect(ptr = Object.new).to receive(:null?).and_return false
      described_class.new ptr
      pass
    end
  end

  describe '#deprecated?' do
    let(:deprecated_info) { get_introspection_data 'Regress', 'test_versioning' }
    let(:other_info) { get_introspection_data 'Regress', 'test_value_return' }

    it 'returns true for a deprecated item' do
      skip unless deprecated_info
      deprecated_info.must_be :deprecated?
    end

    it 'returns false for a non-deprecated item' do
      other_info.wont_be :deprecated?
    end
  end

  describe 'upon garbage collection' do
    it 'calls g_base_info_unref' do
      if jruby? || rubinius?
        skip 'cannot be reliably tested on JRuby and Rubinius'
      end

      expect(ptr = Object.new).to receive(:null?).and_return false
      expect(lib = Object.new).to receive(:g_base_info_unref).with(ptr).and_return nil
      described_class.new ptr, lib

      GC.start

      # Yes, the next three lines are needed. https://gist.github.com/4277829
      allow(ptr2 = Object.new).to receive(:null?).and_return false
      allow(lib).to receive(:g_base_info_unref).with(ptr2).and_return nil
      described_class.new ptr2, lib

      GC.start
      GC.start
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
gir_ffi-0.11.1	test/ffi-gobject_introspection/i_base_info_test.rb
gir_ffi-0.11.0	test/ffi-gobject_introspection/i_base_info_test.rb