allow running each test with pure ruby path/to/test.rb

also:
 - makes test dependencies obvious
 - makes tests runnable from within subfolders

activesupport/Rakefile

@@ -7,7 +7,6 @@ task default: :test
 task :package
 
 Rake::TestTask.new do |t|
-  t.libs << "test"
   t.pattern = "test/**/*_test.rb"
   t.warning = true
   t.verbose = true
@@ -21,7 +20,7 @@ end
 namespace :test do
   task :isolated do
     Dir.glob("test/**/*_test.rb").all? do |file|
-      sh(Gem.ruby, "-w", "-Ilib:test", file)
+      sh(Gem.ruby, "-w", file)
     end || raise("Failures")
   end
 
@@ -31,7 +30,6 @@ namespace :test do
         task("env:#{driver}") { ENV["REDIS_DRIVER"] = driver }
 
         Rake::TestTask.new(driver => "env:#{driver}") do |t|
-          t.libs << "test"
           t.test_files = ["test/cache/stores/redis_cache_store_test.rb"]
           t.warning = true
           t.verbose = true

activesupport/test/abstract_unit.rb

@@ -2,6 +2,7 @@
 
 ORIG_ARGV = ARGV.dup
 
+require "bundler/setup"
 require "active_support/core_ext/kernel/reporting"
 
 silence_warnings do

activesupport/test/actionable_error_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/actionable_error"
 
 class ActionableErrorTest < ActiveSupport::TestCase

activesupport/test/array_inquirer_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/core_ext/array"
 
 class ArrayInquirerTest < ActiveSupport::TestCase

activesupport/test/autoload_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 
 class TestAutoloadModule < ActiveSupport::TestCase
   include ActiveSupport::Testing::Isolation
@@ -16,6 +16,11 @@ class TestAutoloadModule < ActiveSupport::TestCase
   def setup
     @some_class_path = File.expand_path("test/fixtures/autoload/some_class.rb")
     @another_class_path = File.expand_path("test/fixtures/autoload/another_class.rb")
+    $LOAD_PATH << "test"
+  end
+
+  def teardown
+    $LOAD_PATH.pop
   end
 
   test "the autoload module works like normal autoload" do

activesupport/test/benchmarkable_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 
 class BenchmarkableTest < ActiveSupport::TestCase
   include ActiveSupport::Benchmarkable

activesupport/test/broadcast_logger_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 
 module ActiveSupport
   class BroadcastLoggerTest < TestCase

activesupport/test/cache/behaviors/autoloading_cache_behavior.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "dependencies_test_helpers"
+require_relative "../../dependencies_test_helpers"
 
 module AutoloadingCacheBehavior
   include DependenciesTestHelpers

activesupport/test/cache/cache_entry_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/cache"
 
 class CacheEntryTest < ActiveSupport::TestCase

activesupport/test/cache/cache_key_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/cache"
 
 class CacheKeyTest < ActiveSupport::TestCase

activesupport/test/cache/cache_store_logger_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/cache"
 
 class CacheStoreLoggerTest < ActiveSupport::TestCase

activesupport/test/cache/cache_store_namespace_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/cache"
 
 class CacheStoreNamespaceTest < ActiveSupport::TestCase

activesupport/test/cache/cache_store_setting_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/cache"
 require "dalli"
 

activesupport/test/cache/local_cache_middleware_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/cache"
 
 module ActiveSupport

activesupport/test/cache/stores/file_store_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/cache"
 require_relative "../behaviors"
 require "pathname"

activesupport/test/cache/stores/mem_cache_store_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/cache"
 require_relative "../behaviors"
 require "dalli"

activesupport/test/cache/stores/memory_store_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/cache"
 require_relative "../behaviors"
 

activesupport/test/cache/stores/null_store_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/cache"
 require_relative "../behaviors"
 

activesupport/test/cache/stores/redis_cache_store_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/cache"
 require "active_support/cache/redis_cache_store"
 require_relative "../behaviors"

activesupport/test/callback_inheritance_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 
 class GrandParent
   include ActiveSupport::Callbacks

activesupport/test/callbacks_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 
 module CallbacksTest
   class Record

activesupport/test/class_cache_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/dependencies"
 
 module ActiveSupport

activesupport/test/clean_backtrace_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 
 class BacktraceCleanerFilterTest < ActiveSupport::TestCase
   def setup

activesupport/test/clean_logger_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "stringio"
 require "active_support/logger"
 

activesupport/test/concern_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/concern"
 
 class ConcernTest < ActiveSupport::TestCase

activesupport/test/concurrency/load_interlock_aware_monitor_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "concurrent/atomic/count_down_latch"
 require "active_support/concurrency/load_interlock_aware_monitor"
 

activesupport/test/configurable_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/configurable"
 
 class ConfigurableActiveSupport < ActiveSupport::TestCase

activesupport/test/constantize_test_cases.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "dependencies_test_helpers"
+require_relative "dependencies_test_helpers"
 
 module Ace
   module Base

activesupport/test/core_ext/array/access_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/array"
 
 class AccessTest < ActiveSupport::TestCase

activesupport/test/core_ext/array/conversions_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/array"
 require "active_support/core_ext/big_decimal"
 require "active_support/core_ext/hash"

activesupport/test/core_ext/array/extract_options_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/array"
 require "active_support/core_ext/hash"
 

activesupport/test/core_ext/array/extract_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/array"
 
 class ExtractTest < ActiveSupport::TestCase

activesupport/test/core_ext/array/grouping_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/array"
 
 class GroupingTest < ActiveSupport::TestCase

activesupport/test/core_ext/array/prepend_append_test.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
+require "active_support/core_ext/array"
 
 class PrependAppendTest < ActiveSupport::TestCase
   def test_requiring_prepend_and_append_is_deprecated

activesupport/test/core_ext/array/wrap_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/array"
 
 class WrapTest < ActiveSupport::TestCase

activesupport/test/core_ext/bigdecimal_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/big_decimal"
 
 class BigDecimalTest < ActiveSupport::TestCase

activesupport/test/core_ext/class/attribute_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/class/attribute"
 
 class ClassAttributeTest < ActiveSupport::TestCase

activesupport/test/core_ext/class_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/class"
 require "set"
 

activesupport/test/core_ext/date_and_time_behavior.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 
 module DateAndTimeBehavior
   def test_yesterday

activesupport/test/core_ext/date_and_time_compatibility_test.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/time"
-require "time_zone_test_helpers"
+require_relative "../time_zone_test_helpers"
 
 class DateAndTimeCompatibilityTest < ActiveSupport::TestCase
   include TimeZoneTestHelpers

activesupport/test/core_ext/date_ext_test.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/time"
-require "core_ext/date_and_time_behavior"
-require "time_zone_test_helpers"
+require_relative "../core_ext/date_and_time_behavior"
+require_relative "../time_zone_test_helpers"
 
 class DateExtCalculationsTest < ActiveSupport::TestCase
   def date_time_init(year, month, day, *args)

activesupport/test/core_ext/date_time_ext_test.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/time"
-require "core_ext/date_and_time_behavior"
-require "time_zone_test_helpers"
+require_relative "../core_ext/date_and_time_behavior"
+require_relative "../time_zone_test_helpers"
 
 class DateTimeExtCalculationsTest < ActiveSupport::TestCase
   def date_time_init(year, month, day, hour, minute, second, usec = 0)

activesupport/test/core_ext/digest/uuid_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/digest/uuid"
 
 class DigestUUIDExt < ActiveSupport::TestCase

activesupport/test/core_ext/duration_test.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/inflector"
 require "active_support/time"
 require "active_support/json"
-require "time_zone_test_helpers"
+require_relative "../time_zone_test_helpers"
 require "yaml"
 
 class DurationTest < ActiveSupport::TestCase

activesupport/test/core_ext/enumerable_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/array"
 require "active_support/core_ext/enumerable"
 

activesupport/test/core_ext/file_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/file"
 
 class AtomicWriteTest < ActiveSupport::TestCase

activesupport/test/core_ext/hash/transform_values_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/hash/indifferent_access"
 
 class TransformValuesDeprecatedRequireTest < ActiveSupport::TestCase

activesupport/test/core_ext/hash_ext_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/hash"
 require "bigdecimal"
 require "active_support/core_ext/string/access"

activesupport/test/core_ext/integer_ext_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/integer"
 
 class IntegerExtTest < ActiveSupport::TestCase

activesupport/test/core_ext/kernel/concern_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/kernel/concern"
 
 class KernelConcernTest < ActiveSupport::TestCase

activesupport/test/core_ext/kernel_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/kernel"
 
 class KernelTest < ActiveSupport::TestCase

activesupport/test/core_ext/load_error_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/load_error"
 
 class TestLoadError < ActiveSupport::TestCase

activesupport/test/core_ext/marshal_test.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/marshal"
-require "dependencies_test_helpers"
+require_relative "../dependencies_test_helpers"
 
 class MarshalTest < ActiveSupport::TestCase
   include ActiveSupport::Testing::Isolation

activesupport/test/core_ext/module/anonymous_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/module/anonymous"
 
 class AnonymousTest < ActiveSupport::TestCase

activesupport/test/core_ext/module/attr_internal_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/module/attr_internal"
 
 class AttrInternalTest < ActiveSupport::TestCase

activesupport/test/core_ext/module/attribute_accessor_per_thread_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/module/attribute_accessors_per_thread"
 
 class ModuleAttributeAccessorPerThreadTest < ActiveSupport::TestCase

activesupport/test/core_ext/module/attribute_accessor_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/module/attribute_accessors"
 
 class ModuleAttributeAccessorTest < ActiveSupport::TestCase

activesupport/test/core_ext/module/attribute_aliasing_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/module/aliasing"
 
 module AttributeAliasing

activesupport/test/core_ext/module/concerning_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/module/concerning"
 
 class ModuleConcerningTest < ActiveSupport::TestCase

activesupport/test/core_ext/module/introspection_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/module/introspection"
 
 module ParentA

activesupport/test/core_ext/module/remove_method_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/module/remove_method"
 
 module RemoveMethodTests

activesupport/test/core_ext/module_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/module"
 
 Somewhere = Struct.new(:street, :city) do

activesupport/test/core_ext/name_error_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/name_error"
 
 class NameErrorTest < ActiveSupport::TestCase

activesupport/test/core_ext/numeric_ext_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/time"
 require "active_support/core_ext/numeric"
 require "active_support/core_ext/integer"

activesupport/test/core_ext/object/acts_like_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/date/acts_like"
 require "active_support/core_ext/time/acts_like"
 require "active_support/core_ext/date_time/acts_like"

activesupport/test/core_ext/object/blank_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/object/blank"
 
 class BlankTest < ActiveSupport::TestCase

activesupport/test/core_ext/object/deep_dup_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/object/deep_dup"
 
 class DeepDupTest < ActiveSupport::TestCase

activesupport/test/core_ext/object/duplicable_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "bigdecimal"
 require "active_support/core_ext/object/duplicable"
 require "active_support/core_ext/numeric/time"

activesupport/test/core_ext/object/inclusion_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/object/inclusion"
 
 class InTest < ActiveSupport::TestCase

activesupport/test/core_ext/object/instance_variables_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/object/instance_variables"
 
 class ObjectInstanceVariableTest < ActiveSupport::TestCase

activesupport/test/core_ext/object/json_cherry_pick_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 
 # These test cases were added to test that cherry-picking the json extensions
 # works correctly, primarily for dependencies problems reported in #16131. They

activesupport/test/core_ext/object/json_gem_encoding_test.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "json"
-require "json/encoding_test_cases"
+require_relative "../../json/encoding_test_cases"
 
 # These test cases were added to test that we do not interfere with json gem's
 # output when the AS encoder is loaded, primarily for problems reported in

activesupport/test/core_ext/object/to_param_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/core_ext/object/to_param"
 
 class ToParamTest < ActiveSupport::TestCase

activesupport/test/core_ext/object/to_query_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../../abstract_unit"
 require "active_support/ordered_hash"
 require "active_support/core_ext/object/to_query"
 require "active_support/core_ext/string/output_safety"

activesupport/test/core_ext/object/try_test.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
-require "active_support/core_ext/object/try"
+require_relative "../../abstract_unit"
+require "active_support/core_ext/object"
 
 class ObjectTryTest < ActiveSupport::TestCase
   def setup

activesupport/test/core_ext/range_ext_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/time"
 require "active_support/core_ext/numeric"
 require "active_support/core_ext/range"

activesupport/test/core_ext/regexp_ext_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/regexp"
 
 class RegexpExtAccessTests < ActiveSupport::TestCase

activesupport/test/core_ext/secure_random_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/core_ext/securerandom"
 
 class SecureRandomTest < ActiveSupport::TestCase

activesupport/test/core_ext/string_ext_test.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 require "date"
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "timeout"
-require "inflector_test_cases"
-require "constantize_test_cases"
+require_relative "../inflector_test_cases"
+require_relative "../constantize_test_cases"
 
 require "active_support/inflector"
 require "active_support/core_ext/string"
@@ -12,7 +12,7 @@ require "active_support/time"
 require "active_support/core_ext/string/output_safety"
 require "active_support/core_ext/string/indent"
 require "active_support/core_ext/string/strip"
-require "time_zone_test_helpers"
+require_relative "../time_zone_test_helpers"
 require "yaml"
 
 class StringInflectionsTest < ActiveSupport::TestCase

activesupport/test/core_ext/time_ext_test.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/time"
-require "core_ext/date_and_time_behavior"
-require "time_zone_test_helpers"
+require_relative "../core_ext/date_and_time_behavior"
+require_relative "../time_zone_test_helpers"
 
 class TimeExtCalculationsTest < ActiveSupport::TestCase
   def date_time_init(year, month, day, hour, minute, second, usec = 0)

activesupport/test/core_ext/time_with_zone_test.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/time"
-require "time_zone_test_helpers"
+require_relative "../time_zone_test_helpers"
 require "yaml"
 
 class TimeWithZoneTest < ActiveSupport::TestCase

activesupport/test/core_ext/uri_ext_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "uri"
 require "active_support/core_ext/uri"
 

activesupport/test/current_attributes_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 
 class CurrentAttributesTest < ActiveSupport::TestCase
   Person = Struct.new(:id, :name, :time_zone)

activesupport/test/dependencies_test.rb

@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
+require "pp"
 require "active_support/dependencies"
-require "dependencies_test_helpers"
+require_relative "dependencies_test_helpers"
 
 module ModuleWithMissing
   mattr_accessor :missing_count
@@ -21,11 +22,13 @@ class DependenciesTest < ActiveSupport::TestCase
 
   setup do
     @loaded_features_copy = $LOADED_FEATURES.dup
+    $LOAD_PATH << "test"
   end
 
   teardown do
     ActiveSupport::Dependencies.clear
     $LOADED_FEATURES.replace(@loaded_features_copy)
+    $LOAD_PATH.pop
   end
 
   def test_depend_on_path

activesupport/test/deprecation/method_wrappers_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/deprecation"
 
 class MethodWrappersTest < ActiveSupport::TestCase

activesupport/test/deprecation/proxy_wrappers_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "../abstract_unit"
 require "active_support/deprecation"
 
 class ProxyWrappersTest < ActiveSupport::TestCase

activesupport/test/deprecation_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/testing/stream"
 
 class Deprecatee

activesupport/test/descendants_tracker_with_autoloading_test.rb

@@ -1,9 +1,9 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/descendants_tracker"
 require "active_support/dependencies"
-require "descendants_tracker_test_cases"
+require_relative "descendants_tracker_test_cases"
 
 class DescendantsTrackerWithAutoloadingTest < ActiveSupport::TestCase
   include DescendantsTrackerTestCases

activesupport/test/descendants_tracker_without_autoloading_test.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/descendants_tracker"
-require "descendants_tracker_test_cases"
+require_relative "descendants_tracker_test_cases"
 
 class DescendantsTrackerWithoutAutoloadingTest < ActiveSupport::TestCase
   include DescendantsTrackerTestCases

activesupport/test/digest_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "openssl"
 
 class DigestTest < ActiveSupport::TestCase

activesupport/test/encrypted_configuration_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/encrypted_configuration"
 
 class EncryptedConfigurationTest < ActiveSupport::TestCase

activesupport/test/encrypted_file_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/encrypted_file"
 
 class EncryptedFileTest < ActiveSupport::TestCase

activesupport/test/evented_file_update_checker_test.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "pathname"
-require "file_update_checker_shared_tests"
+require_relative "file_update_checker_shared_tests"
 
 class EventedFileUpdateCheckerTest < ActiveSupport::TestCase
   include FileUpdateCheckerSharedTests

activesupport/test/executor_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 
 class ExecutorTest < ActiveSupport::TestCase
   class DummyError < RuntimeError

activesupport/test/file_update_checker_test.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
-require "file_update_checker_shared_tests"
+require_relative "abstract_unit"
+require_relative "file_update_checker_shared_tests"
 
 class FileUpdateCheckerTest < ActiveSupport::TestCase
   include FileUpdateCheckerSharedTests

activesupport/test/fork_tracker_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 
 class ForkTrackerTest < ActiveSupport::TestCase
   def test_object_fork

activesupport/test/gzip_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/core_ext/object/blank"
 
 class GzipTest < ActiveSupport::TestCase

activesupport/test/hash_with_indifferent_access_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/core_ext/hash"
 require "bigdecimal"
 require "active_support/core_ext/string/access"

activesupport/test/i18n_test.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/time"
 require "active_support/core_ext/array/conversions"
 

activesupport/test/inflector_test.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
-require "abstract_unit"
+require_relative "abstract_unit"
 require "active_support/inflector"
 
-require "inflector_test_cases"
-require "constantize_test_cases"
+require_relative "inflector_test_cases"
+require_relative "constantize_test_cases"
 
 class InflectorTest < ActiveSupport::TestCase
   include InflectorTestCases