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require_relative "rubygems/helper"
require "rubygems"
require "bundled_gems"
class TestBundlerGem < Gem::TestCase
def setup
Gem::BUNDLED_GEMS::WARNED.clear
end
def teardown
Gem::BUNDLED_GEMS::WARNED.clear
end
def test_warning
assert Gem::BUNDLED_GEMS.warning?("csv", specs: {})
assert_nil Gem::BUNDLED_GEMS.warning?("csv", specs: {})
end
def test_no_warning_warning
assert_nil Gem::BUNDLED_GEMS.warning?("some_gem", specs: {})
assert_nil Gem::BUNDLED_GEMS.warning?("/path/to/some_gem.rb", specs: {})
end
def test_warning_libdir
path = File.join(::RbConfig::CONFIG.fetch("rubylibdir"), "csv.rb")
assert Gem::BUNDLED_GEMS.warning?(path, specs: {})
assert_nil Gem::BUNDLED_GEMS.warning?(path, specs: {})
end
def test_warning_archdir
path = File.join(::RbConfig::CONFIG.fetch("rubyarchdir"), "syslog.so")
assert Gem::BUNDLED_GEMS.warning?(path, specs: {})
assert_nil Gem::BUNDLED_GEMS.warning?(path, specs: {})
end
def test_no_warning_for_hyphenated_gem
# When benchmark-ips gem is in specs, requiring "benchmark/ips" should not warn
# about the benchmark gem (Bug #21828)
assert_nil Gem::BUNDLED_GEMS.warning?("benchmark/ips", specs: {"benchmark-ips" => true})
end
def test_no_warning_for_subfeatures_of_hyphenated_gem
# When benchmark-ips gem is in specs, requiring any "benchmark/*" subfeature
# should not warn, since hyphenated gems may provide multiple files
# (e.g., benchmark-ips provides benchmark/ips, benchmark/timing, benchmark/compare)
assert_nil Gem::BUNDLED_GEMS.warning?("benchmark/timing", specs: {"benchmark-ips" => true})
assert_nil Gem::BUNDLED_GEMS.warning?("benchmark/compare", specs: {"benchmark-ips" => true})
end
def test_warning_without_hyphenated_gem
# When benchmark-ips is NOT in specs, requiring "benchmark/ips" should warn
warning = Gem::BUNDLED_GEMS.warning?("benchmark/ips", specs: {})
assert warning
assert_match(/benchmark/, warning)
end
def test_no_warning_for_subfeature_found_outside_stdlib
# When a subfeature like "benchmark/ips" is found on $LOAD_PATH
# from a non-standard-library location (e.g., benchmark-ips gem's lib dir),
# don't warn even if the gem is not in specs (Bug #21828)
Dir.mktmpdir do |dir|
FileUtils.mkdir_p(File.join(dir, "benchmark"))
File.write(File.join(dir, "benchmark", "ips.rb"), "")
original_load_path = $LOAD_PATH.dup
$LOAD_PATH.unshift(dir)
begin
assert_nil Gem::BUNDLED_GEMS.warning?("benchmark/ips", specs: {})
ensure
$LOAD_PATH.replace(original_load_path)
end
end
end
end
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