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# frozen_string_literal: true
require "test_helper"
module Bootsnap
module LoadPathCache
class LoadedFeaturesIndexTest < Minitest::Test
include LoadPathCacheHelper
def setup
super
@index = LoadedFeaturesIndex.new
# not really necessary but let's just make it a clean slate
@index.instance_variable_set(:@lfi, {})
end
def test_successful_addition
refute(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
@index.register("bundler", "/a/b/bundler.rb")
assert(@index.key?("bundler"))
assert(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
end
def test_infer_base_from_ext
refute(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
@index.register("bundler.rb", nil)
assert(@index.key?("bundler"))
assert(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
end
def test_only_strip_elidable_ext
# It is only valid to strip a '.rb' or shared library extension from the
# end of a filename, not anything else.
#
# E.g. 'descriptor.pb.rb' if required via 'descriptor.pb'
# should never be shortened to merely 'descriptor'!
refute(@index.key?("descriptor.pb"))
refute(@index.key?("descriptor.pb.rb"))
refute(@index.key?("descriptor.rb"))
refute(@index.key?("descriptor"))
refute(@index.key?("foo"))
@index.register("descriptor.pb.rb", nil)
assert(@index.key?("descriptor.pb"))
assert(@index.key?("descriptor.pb.rb"))
refute(@index.key?("descriptor.rb"))
refute(@index.key?("descriptor"))
refute(@index.key?("foo"))
end
def test_shared_library_ext_considered_elidable
# Check that '.dylib' (token shared library extension) is treated as elidable,
# and doesn't get mixed up with Ruby '.rb' files.
refute(@index.key?("libgit2.dylib"))
refute(@index.key?("libgit2.dylib.rb"))
refute(@index.key?("descriptor.rb"))
refute(@index.key?("descriptor"))
refute(@index.key?("foo"))
@index.register("libgit2.dylib", nil)
assert(@index.key?("libgit2.dylib"))
refute(@index.key?("libgit2.dylib.rb"))
refute(@index.key?("libgit2.rb"))
refute(@index.key?("foo"))
end
def test_cannot_infer_ext_from_base # Current limitation
refute(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
@index.register("bundler", nil)
assert(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
end
def test_purge_loaded_feature
refute(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
@index.register("bundler", "/a/b/bundler.rb")
assert(@index.key?("bundler"))
assert(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
@index.purge("/a/b/bundler.rb")
refute(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
end
def test_purge_multi_loaded_feature
refute(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
@index.register("bundler", "/a/b/bundler.rb")
assert(@index.key?("bundler"))
assert(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
@index.purge_multi(["/a/b/bundler.rb", "/a/b/does-not-exist.rb"])
refute(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
end
def test_register_finds_correct_feature
refute(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
cursor = @index.cursor("bundler")
$LOADED_FEATURES << "/a/b/bundler.rb"
long = @index.identify("bundler", cursor)
@index.register("bundler", long)
assert(@index.key?("bundler"))
assert(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
@index.purge("/a/b/bundler.rb")
refute(@index.key?("bundler"))
refute(@index.key?("bundler.rb"))
refute(@index.key?("foo"))
end
def test_derives_initial_state_from_loaded_features
index = LoadedFeaturesIndex.new
assert(index.key?("minitest/autorun"))
assert(index.key?("minitest/autorun.rb"))
refute(index.key?("minitest/autorun.so"))
end
def test_ignores_absolute_paths
path = "#{Dir.mktmpdir}/bundler.rb"
assert_nil @index.cursor(path)
@index.register(path, path)
refute(@index.key?(path))
end
end
end
end
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