require 'rubygems/test_case' require 'rubygems/ext' class TestGemExtCmakeBuilder < Gem::TestCase def setup super `cmake #{Gem::Ext::Builder.redirector}` skip 'cmake not present' unless $?.success? @ext = File.join @tempdir, 'ext' @dest_path = File.join @tempdir, 'prefix' FileUtils.mkdir_p @ext FileUtils.mkdir_p @dest_path end def test_self_build File.open File.join(@ext, 'CMakeLists.txt'), 'w' do |cmakelists| cmakelists.write <<-eo_cmake cmake_minimum_required(VERSION 2.8) install (FILES test.txt DESTINATION bin) eo_cmake end FileUtils.touch File.join(@ext, 'test.txt') output = [] Dir.chdir @ext do Gem::Ext::CmakeBuilder.build nil, nil, @dest_path, output end output = output.join "\n" assert_match \ %r%^cmake \. -DCMAKE_INSTALL_PREFIX=#{Regexp.escape @dest_path}%, output assert_match %r%#{Regexp.escape @ext}%, output assert_match %r%^#{Regexp.escape make_command}$%, output assert_match %r%^#{Regexp.escape make_command} install$%, output assert_match %r%test\.txt%, output end def test_self_build_fail output = [] error = assert_raises Gem::InstallError do Dir.chdir @ext do Gem::Ext::CmakeBuilder.build nil, nil, @dest_path, output end end output = output.join "\n" shell_error_msg = %r{(CMake Error: .*)} sh_prefix_cmake = "cmake . -DCMAKE_INSTALL_PREFIX=" expected = %r(cmake failed: #{Regexp.escape sh_prefix_cmake}#{Regexp.escape @dest_path} #{shell_error_msg} ) assert_match expected, error.message assert_match %r%^#{sh_prefix_cmake}#{Regexp.escape @dest_path}%, output assert_match %r%#{shell_error_msg}%, output end def test_self_build_has_makefile File.open File.join(@ext, 'Makefile'), 'w' do |makefile| makefile.puts "all:\n\t@echo ok\ninstall:\n\t@echo ok" end output = [] Dir.chdir @ext do Gem::Ext::CmakeBuilder.build nil, nil, @dest_path, output end output = output.join "\n" assert_match %r%^#{make_command}%, output assert_match %r%^#{make_command} install%, output end end