# frozen_string_literal: true require 'rubygems/test_case' class TestGemBundlerVersionFinder < Gem::TestCase def setup super @argv = ARGV.dup @env = ENV.to_hash.clone ENV.delete("BUNDLER_VERSION") @dollar_0 = $0 end def teardown ARGV.replace @argv ENV.replace @env $0 = @dollar_0 super end def bvf Gem::BundlerVersionFinder end def test_bundler_version_defaults_to_nil assert_nil bvf.bundler_version end def test_bundler_version_with_env_var ENV["BUNDLER_VERSION"] = "1.1.1.1" assert_equal v("1.1.1.1"), bvf.bundler_version end def test_bundler_version_with_bundle_update_bundler ARGV.replace %w[update --bundler] assert_nil bvf.bundler_version $0 = "/foo/bar/bundle" assert_nil bvf.bundler_version ARGV.replace %w[update --bundler=1.1.1.1 gem_name] assert_equal v("1.1.1.1"), bvf.bundler_version ARGV.replace %w[update --bundler 1.1.1.1 gem_name] assert_equal v("1.1.1.1"), bvf.bundler_version ARGV.replace %w[update --bundler\ 1.1.1.1 gem_name] assert_equal v("1.1.1.1"), bvf.bundler_version ARGV.replace %w[update --bundler\ 1.1.1.2 --bundler --bundler 1.1.1.1 gem_name] assert_equal v("1.1.1.1"), bvf.bundler_version $0 = "other" assert_nil bvf.bundler_version end def test_bundler_version_with_lockfile bvf.stub(:lockfile_contents, [nil, ""]) do assert_nil bvf.bundler_version end bvf.stub(:lockfile_contents, [nil, "\n\nBUNDLED WITH\n 1.1.1.1\n"]) do assert_equal v("1.1.1.1"), bvf.bundler_version end bvf.stub(:lockfile_contents, [nil, "\n\nBUNDLED WITH\n fjdkslfjdkslfjsldk\n"]) do assert_nil bvf.bundler_version end end def test_bundler_version_with_reason assert_nil bvf.bundler_version_with_reason bvf.stub(:lockfile_contents, [nil, "\n\nBUNDLED WITH\n 1.1.1.1\n"]) do assert_equal ["1.1.1.1", "your lockfile"], bvf.bundler_version_with_reason $0 = "bundle" ARGV.replace %w[update --bundler] assert_nil bvf.bundler_version_with_reason ARGV.replace %w[update --bundler=1.1.1.2] assert_equal ["1.1.1.2", "`bundle update --bundler`"], bvf.bundler_version_with_reason ENV["BUNDLER_VERSION"] = "1.1.1.3" assert_equal ["1.1.1.3", "`$BUNDLER_VERSION`"], bvf.bundler_version_with_reason end end def test_compatible assert bvf.compatible?(util_spec("foo")) assert bvf.compatible?(util_spec("bundler", 1.1)) bvf.stub(:bundler_version, v("1.1.1.1")) do assert bvf.compatible?(util_spec("foo")) assert bvf.compatible?(util_spec("bundler", "1.1.1.1")) assert bvf.compatible?(util_spec("bundler", "1.1.1.a")) assert bvf.compatible?(util_spec("bundler", "1.999")) refute bvf.compatible?(util_spec("bundler", "2.999")) end bvf.stub(:bundler_version, v("2.1.1.1")) do assert bvf.compatible?(util_spec("foo")) assert bvf.compatible?(util_spec("bundler", "2.1.1.1")) assert bvf.compatible?(util_spec("bundler", "2.1.1.a")) assert bvf.compatible?(util_spec("bundler", "2.999")) refute bvf.compatible?(util_spec("bundler", "1.999")) refute bvf.compatible?(util_spec("bundler", "3.0.0")) end end def test_filter versions = %w[1 1.0 1.0.1.1 2 2.a 2.0 2.1.1 3 3.a 3.0 3.1.1] specs = versions.map { |v| util_spec("bundler", v) } assert_equal %w[1 1.0 1.0.1.1 2 2.a 2.0 2.1.1 3 3.a 3.0 3.1.1], util_filter_specs(specs).map(&:version).map(&:to_s) bvf.stub(:bundler_version, v("2.1.1.1")) do assert_equal %w[2 2.a 2.0 2.1.1], util_filter_specs(specs).map(&:version).map(&:to_s) end bvf.stub(:bundler_version, v("1.1.1.1")) do assert_equal %w[1 1.0 1.0.1.1], util_filter_specs(specs).map(&:version).map(&:to_s) end bvf.stub(:bundler_version, v("1")) do assert_equal %w[1 1.0 1.0.1.1], util_filter_specs(specs).map(&:version).map(&:to_s) end bvf.stub(:bundler_version, v("2.a")) do assert_equal %w[2.a 2 2.0 2.1.1], util_filter_specs(specs).map(&:version).map(&:to_s) end bvf.stub(:bundler_version, v("3")) do assert_equal %w[3 3.a 3.0 3.1.1], util_filter_specs(specs).map(&:version).map(&:to_s) end end def util_filter_specs(specs) specs = specs.dup bvf.filter!(specs) specs end end