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
      _(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
      skip "cannot be reliably tested on JRuby and Rubinius" if jruby? || rubinius?

      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

3 entries across 3 versions & 1 rubygems

Version	Path
gir_ffi-0.15.2	test/ffi-gobject_introspection/i_base_info_test.rb
gir_ffi-0.15.1	test/ffi-gobject_introspection/i_base_info_test.rb
gir_ffi-0.15.0	test/ffi-gobject_introspection/i_base_info_test.rb