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-rw-r--r--test/rubygems/bundler_test_gem.rb424
1 files changed, 424 insertions, 0 deletions
diff --git a/test/rubygems/bundler_test_gem.rb b/test/rubygems/bundler_test_gem.rb
new file mode 100644
index 0000000000..ca2980e04b
--- /dev/null
+++ b/test/rubygems/bundler_test_gem.rb
@@ -0,0 +1,424 @@
+# frozen_string_literal: true
+
+require_relative "helper"
+
+class TestBundlerGem < Gem::TestCase
+ PROJECT_DIR = File.expand_path("../..", __dir__)
+
+ def test_self_use_gemdeps
+ with_local_bundler_at(Gem.dir) do
+ with_rubygems_gemdeps("-") do
+ FileUtils.mkdir_p "detect/a/b"
+ FileUtils.mkdir_p "detect/a/Isolate"
+
+ FileUtils.touch "detect/Isolate"
+
+ begin
+ Dir.chdir "detect/a/b"
+
+ Gem.use_gemdeps
+
+ assert_equal add_bundler_full_name([]), loaded_spec_names
+ ensure
+ Dir.chdir @tempdir
+ end
+ end
+ end
+ end
+
+ def test_self_find_files_with_gemfile
+ with_local_bundler_at(Gem.dir) do
+ cwd = File.expand_path("test/rubygems", PROJECT_DIR)
+ actual_load_path = $LOAD_PATH.unshift(cwd).dup
+
+ discover_path = File.join "lib", "sff", "discover.rb"
+
+ foo1, _ = %w[1 2].map do |version|
+ spec = quick_gem "sff", version do |s|
+ s.files << discover_path
+ end
+
+ write_file(File.join("gems", spec.full_name, discover_path)) do |fp|
+ fp.puts "# #{spec.full_name}"
+ end
+
+ spec
+ end
+ Gem.refresh
+
+ write_file(File.join(Dir.pwd, "Gemfile")) do |fp|
+ fp.puts "source 'https://rubygems.org'"
+ fp.puts "gem '#{foo1.name}', '#{foo1.version}'"
+ end
+ Gem.use_gemdeps(File.join(Dir.pwd, "Gemfile"))
+
+ expected = [
+ File.expand_path("test/rubygems/sff/discover.rb", PROJECT_DIR),
+ File.join(foo1.full_gem_path, discover_path),
+ ].sort
+
+ assert_equal expected, Gem.find_files("sff/discover").sort
+ assert_equal expected, Gem.find_files("sff/**.rb").sort, "[ruby-core:31730]"
+ assert_equal cwd, actual_load_path.shift
+ end
+ end
+
+ def test_auto_activation_of_specific_gemdeps_file
+ with_local_bundler_at(Gem.dir) do
+ a = util_spec "a", "1", nil, "lib/a.rb"
+ b = util_spec "b", "1", nil, "lib/b.rb"
+ c = util_spec "c", "1", nil, "lib/c.rb"
+
+ install_specs a, b, c
+
+ path = File.join @tempdir, "gem.deps.rb"
+
+ File.open path, "w" do |f|
+ f.puts "gem 'a'"
+ f.puts "gem 'b'"
+ f.puts "gem 'c'"
+ end
+
+ with_rubygems_gemdeps(path) do
+ Gem.use_gemdeps
+
+ assert_equal add_bundler_full_name(%W[a-1 b-1 c-1]), loaded_spec_names
+ end
+ end
+ end
+
+ def test_auto_activation_of_used_gemdeps_file
+ with_local_bundler_at(Gem.dir) do
+ a = util_spec "a", "1", nil, "lib/a.rb"
+ b = util_spec "b", "1", nil, "lib/b.rb"
+ c = util_spec "c", "1", nil, "lib/c.rb"
+
+ install_specs a, b, c
+
+ path = File.join @tempdir, "gem.deps.rb"
+
+ File.open path, "w" do |f|
+ f.puts "gem 'a'"
+ f.puts "gem 'b'"
+ f.puts "gem 'c'"
+ end
+
+ with_rubygems_gemdeps("-") do
+ expected_specs = [a, b, util_spec("bundler", Bundler::VERSION), c].compact.map(&:full_name)
+
+ Gem.use_gemdeps
+
+ assert_equal expected_specs, loaded_spec_names
+ end
+ end
+ end
+
+ def test_looks_for_gemdeps_files_automatically_from_binstubs
+ path = File.join(@tempdir, "gd-tmp")
+
+ with_local_bundler_at(path) do
+ a = util_spec "a", "1" do |s|
+ s.executables = %w[foo]
+ s.bindir = "exe"
+ end
+
+ write_file File.join(@tempdir, "exe", "foo") do |fp|
+ fp.puts "puts Gem.loaded_specs.values.map(&:full_name).sort"
+ end
+
+ b = util_spec "b", "1", nil, "lib/b.rb"
+ c = util_spec "c", "1", nil, "lib/c.rb"
+
+ install_specs a, b, c
+
+ install_gem a, install_dir: path
+ install_gem b, install_dir: path
+ install_gem c, install_dir: path
+
+ ENV["GEM_PATH"] = path
+
+ with_rubygems_gemdeps("-") do
+ new_path = [File.join(path, "bin"), ENV["PATH"]].join(File::PATH_SEPARATOR)
+ new_rubyopt = "-I#{rubygems_path} -I#{bundler_path}"
+
+ path = File.join @tempdir, "gem.deps.rb"
+
+ File.open path, "w" do |f|
+ f.puts "gem 'a'"
+ end
+ out0 = with_path_and_rubyopt(new_path, new_rubyopt) do
+ IO.popen("foo", &:read).split(/\n/)
+ end
+
+ File.open path, "a" do |f|
+ f.puts "gem 'b'"
+ f.puts "gem 'c'"
+ end
+ out = with_path_and_rubyopt(new_path, new_rubyopt) do
+ IO.popen("foo", &:read).split(/\n/)
+ end
+
+ assert_equal ["b-1", "c-1"], out - out0
+ end
+ end
+ end
+
+ def test_looks_for_gemdeps_files_automatically_from_binstubs_in_parent_dir
+ path = File.join(@tempdir, "gd-tmp")
+
+ with_local_bundler_at(path) do
+ pend "IO.popen has issues on JRuby when passed :chdir" if Gem.java_platform?
+
+ a = util_spec "a", "1" do |s|
+ s.executables = %w[foo]
+ s.bindir = "exe"
+ end
+
+ write_file File.join(@tempdir, "exe", "foo") do |fp|
+ fp.puts "puts Gem.loaded_specs.values.map(&:full_name).sort"
+ end
+
+ b = util_spec "b", "1", nil, "lib/b.rb"
+ c = util_spec "c", "1", nil, "lib/c.rb"
+
+ install_specs a, b, c
+
+ install_gem a, install_dir: path
+ install_gem b, install_dir: path
+ install_gem c, install_dir: path
+
+ ENV["GEM_PATH"] = path
+
+ with_rubygems_gemdeps("-") do
+ Dir.mkdir "sub1"
+
+ new_path = [File.join(path, "bin"), ENV["PATH"]].join(File::PATH_SEPARATOR)
+ new_rubyopt = "-I#{rubygems_path} -I#{bundler_path}"
+
+ path = File.join @tempdir, "gem.deps.rb"
+
+ File.open path, "w" do |f|
+ f.puts "gem 'a'"
+ end
+ out0 = with_path_and_rubyopt(new_path, new_rubyopt) do
+ IO.popen("foo", chdir: "sub1", &:read).split(/\n/)
+ end
+
+ File.open path, "a" do |f|
+ f.puts "gem 'b'"
+ f.puts "gem 'c'"
+ end
+ out = with_path_and_rubyopt(new_path, new_rubyopt) do
+ IO.popen("foo", chdir: "sub1", &:read).split(/\n/)
+ end
+
+ Dir.rmdir "sub1"
+
+ assert_equal ["b-1", "c-1"], out - out0
+ end
+ end
+ end
+
+ def test_use_gemdeps
+ with_local_bundler_at(Gem.dir) do
+ gem_deps_file = "gem.deps.rb"
+ spec = util_spec "a", 1
+ install_specs spec
+
+ spec = Gem::Specification.find {|s| s == spec }
+ refute spec.activated?
+
+ File.open gem_deps_file, "w" do |io|
+ io.write 'gem "a"'
+ end
+
+ assert_nil Gem.gemdeps
+
+ Gem.use_gemdeps gem_deps_file
+
+ assert_equal add_bundler_full_name(%W[a-1]), loaded_spec_names
+ refute_nil Gem.gemdeps
+ end
+ end
+
+ def test_use_gemdeps_ENV
+ with_local_bundler_at(Gem.dir) do
+ with_rubygems_gemdeps(nil) do
+ spec = util_spec "a", 1
+
+ refute spec.activated?
+
+ File.open "gem.deps.rb", "w" do |io|
+ io.write 'gem "a"'
+ end
+
+ Gem.use_gemdeps
+
+ refute spec.activated?
+ end
+ end
+ end
+
+ def test_use_gemdeps_argument_missing
+ with_local_bundler_at(Gem.dir) do
+ e = assert_raise ArgumentError do
+ Gem.use_gemdeps "gem.deps.rb"
+ end
+
+ assert_equal "Unable to find gem dependencies file at gem.deps.rb",
+ e.message
+ end
+ end
+
+ def test_use_gemdeps_argument_missing_match_ENV
+ with_local_bundler_at(Gem.dir) do
+ with_rubygems_gemdeps("gem.deps.rb") do
+ e = assert_raise ArgumentError do
+ Gem.use_gemdeps "gem.deps.rb"
+ end
+
+ assert_equal "Unable to find gem dependencies file at gem.deps.rb",
+ e.message
+ end
+ end
+ end
+
+ def test_use_gemdeps_automatic
+ with_local_bundler_at(Gem.dir) do
+ with_rubygems_gemdeps("-") do
+ spec = util_spec "a", 1
+ install_specs spec
+ spec = Gem::Specification.find {|s| s == spec }
+
+ refute spec.activated?
+
+ File.open "Gemfile", "w" do |io|
+ io.write 'gem "a"'
+ end
+
+ Gem.use_gemdeps
+
+ assert_equal add_bundler_full_name(%W[a-1]), loaded_spec_names
+ end
+ end
+ end
+
+ def test_use_gemdeps_automatic_missing
+ with_local_bundler_at(Gem.dir) do
+ with_rubygems_gemdeps("-") do
+ Gem.use_gemdeps
+
+ assert true # count
+ end
+ end
+ end
+
+ def test_use_gemdeps_disabled
+ with_local_bundler_at(Gem.dir) do
+ with_rubygems_gemdeps("") do
+ spec = util_spec "a", 1
+
+ refute spec.activated?
+
+ File.open "gem.deps.rb", "w" do |io|
+ io.write 'gem "a"'
+ end
+
+ Gem.use_gemdeps
+
+ refute spec.activated?
+ end
+ end
+ end
+
+ def test_use_gemdeps_missing_gem
+ with_local_bundler_at(Gem.dir) do
+ with_rubygems_gemdeps("x") do
+ File.open "x", "w" do |io|
+ io.write 'gem "a"'
+ end
+
+ expected = <<-EXPECTED
+Could not find gem 'a' in locally installed gems.
+You may need to `bundle install` to install missing gems
+
+ EXPECTED
+
+ Gem::Deprecate.skip_during do
+ actual_stdout, actual_stderr = capture_output do
+ Gem.use_gemdeps
+ end
+ assert_empty actual_stdout
+ assert_equal(expected, actual_stderr)
+ end
+ end
+ end
+ end
+
+ def test_use_gemdeps_specific
+ with_local_bundler_at(Gem.dir) do
+ with_rubygems_gemdeps("x") do
+ spec = util_spec "a", 1
+ install_specs spec
+
+ spec = Gem::Specification.find {|s| s == spec }
+ refute spec.activated?
+
+ File.open "x", "w" do |io|
+ io.write 'gem "a"'
+ end
+
+ Gem.use_gemdeps
+
+ assert_equal add_bundler_full_name(%W[a-1]), loaded_spec_names
+ end
+ end
+ end
+
+ private
+
+ def add_bundler_full_name(names)
+ names << "bundler-#{Bundler::VERSION}"
+ names.sort!
+ names
+ end
+
+ def with_path_and_rubyopt(path_value, rubyopt_value)
+ path = ENV["PATH"]
+ ENV["PATH"] = path_value
+ rubyopt = ENV["RUBYOPT"]
+ ENV["RUBYOPT"] = rubyopt_value
+
+ yield
+ ensure
+ ENV["PATH"] = path
+ ENV["RUBYOPT"] = rubyopt
+ end
+
+ def with_rubygems_gemdeps(value)
+ rubygems_gemdeps = ENV["RUBYGEMS_GEMDEPS"]
+ ENV["RUBYGEMS_GEMDEPS"] = value
+
+ yield
+ ensure
+ ENV["RUBYGEMS_GEMDEPS"] = rubygems_gemdeps
+ end
+
+ def with_local_bundler_at(path)
+ require "bundler"
+
+ # If bundler gemspec exists, pretend it's installed
+ bundler_gemspec = File.expand_path("../../bundler/bundler.gemspec", __dir__)
+ if File.exist?(bundler_gemspec)
+ target_gemspec_location = "#{path}/specifications/bundler-#{Bundler::VERSION}.gemspec"
+
+ FileUtils.mkdir_p File.dirname(target_gemspec_location)
+
+ File.write target_gemspec_location, Gem::Specification.load(bundler_gemspec).to_ruby_for_cache
+ end
+
+ yield
+ ensure
+ Bundler.reset!
+ end
+end
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