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-rw-r--r--railties/test/application/asset_debugging_test.rb2
-rw-r--r--railties/test/application/assets_test.rb4
-rw-r--r--railties/test/application/bin_setup_test.rb26
-rw-r--r--railties/test/application/configuration_test.rb293
-rw-r--r--railties/test/application/console_test.rb21
-rw-r--r--railties/test/application/initializers/frameworks_test.rb4
-rw-r--r--railties/test/application/loading_test.rb16
-rw-r--r--railties/test/application/mailer_previews_test.rb10
-rw-r--r--railties/test/application/middleware/exceptions_test.rb18
-rw-r--r--railties/test/application/middleware_test.rb2
-rw-r--r--railties/test/application/multiple_applications_test.rb24
-rw-r--r--railties/test/application/rake/dbs_test.rb212
-rw-r--r--railties/test/application/rake/multi_dbs_test.rb80
-rw-r--r--railties/test/application/rake/routes_test.rb1
-rw-r--r--railties/test/application/rake_test.rb4
-rw-r--r--railties/test/application/runner_test.rb8
-rw-r--r--railties/test/application/server_test.rb4
-rw-r--r--railties/test/application/test_runner_test.rb26
-rw-r--r--railties/test/application/test_test.rb2
-rw-r--r--railties/test/application/url_generation_test.rb1
-rw-r--r--railties/test/application/zeitwerk_integration_test.rb350
21 files changed, 1031 insertions, 77 deletions
diff --git a/railties/test/application/asset_debugging_test.rb b/railties/test/application/asset_debugging_test.rb
index 3e0f31860b..7623e8e352 100644
--- a/railties/test/application/asset_debugging_test.rb
+++ b/railties/test/application/asset_debugging_test.rb
@@ -95,7 +95,7 @@ module ApplicationTests
end
end
- test "public url methods are not over-written by the asset pipeline" do
+ test "public URL methods are not over-written by the asset pipeline" do
contents = "doesnotexist"
cases = {
asset_url: %r{http://example.org/#{contents}},
diff --git a/railties/test/application/assets_test.rb b/railties/test/application/assets_test.rb
index 46ee0d670e..a80581211b 100644
--- a/railties/test/application/assets_test.rb
+++ b/railties/test/application/assets_test.rb
@@ -450,7 +450,7 @@ module ApplicationTests
assert_equal 0, files.length, "Expected application.js asset to be removed, but still exists"
end
- test "asset urls should use the request's protocol by default" do
+ test "asset URLs should use the request's protocol by default" do
app_with_assets_in_view
add_to_config "config.asset_host = 'example.com'"
add_to_env_config "development", "config.assets.digest = false"
@@ -466,7 +466,7 @@ module ApplicationTests
assert_match('src="https://example.com/assets/application.self.js', last_response.body)
end
- test "asset urls should be protocol-relative if no request is in scope" do
+ test "asset URLs should be protocol-relative if no request is in scope" do
app_file "app/assets/images/rails.png", "notreallyapng"
app_file "app/assets/javascripts/image_loader.js.erb", "var src='<%= image_path('rails.png') %>';"
add_to_config "config.assets.precompile = %w{rails.png image_loader.js}"
diff --git a/railties/test/application/bin_setup_test.rb b/railties/test/application/bin_setup_test.rb
index a952d2466b..aa0da0931d 100644
--- a/railties/test/application/bin_setup_test.rb
+++ b/railties/test/application/bin_setup_test.rb
@@ -6,21 +6,12 @@ module ApplicationTests
class BinSetupTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
- def setup
- build_app
- end
-
- def teardown
- teardown_app
- end
+ setup :build_app
+ teardown :teardown_app
def test_bin_setup
Dir.chdir(app_path) do
- app_file "db/schema.rb", <<-RUBY
- ActiveRecord::Schema.define(version: 20140423102712) do
- create_table(:articles) {}
- end
- RUBY
+ rails "generate", "model", "article"
list_tables = lambda { rails("runner", "p ActiveRecord::Base.connection.tables").strip }
File.write("log/test.log", "zomg!")
@@ -28,15 +19,20 @@ module ApplicationTests
assert_equal "[]", list_tables.call
assert_equal 5, File.size("log/test.log")
assert_not File.exist?("tmp/restart.txt")
+
`bin/setup 2>&1`
assert_equal 0, File.size("log/test.log")
- assert_equal '["articles", "schema_migrations", "ar_internal_metadata"]', list_tables.call
+ assert_equal '["schema_migrations", "ar_internal_metadata", "articles"]', list_tables.call
assert File.exist?("tmp/restart.txt")
end
end
def test_bin_setup_output
Dir.chdir(app_path) do
+ # SQLite3 seems to auto-create the database on first checkout.
+ rails "db:system:change", "--to=postgresql"
+ rails "db:drop"
+
app_file "db/schema.rb", ""
output = `bin/setup 2>&1`
@@ -53,8 +49,8 @@ module ApplicationTests
The Gemfile's dependencies are satisfied
== Preparing database ==
- Created database 'db/development.sqlite3'
- Created database 'db/test.sqlite3'
+ Created database 'app_development'
+ Created database 'app_test'
== Removing old logs and tempfiles ==
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 37fba72ee3..7c613585e0 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -4,6 +4,7 @@ require "isolation/abstract_unit"
require "rack/test"
require "env_helpers"
require "set"
+require "active_support/core_ext/string/starts_ends_with"
class ::MyMailInterceptor
def self.delivering_email(email); email; end
@@ -596,6 +597,30 @@ module ApplicationTests
assert_equal "some_value", verifier.verify(message)
end
+ test "application will generate secret_key_base in tmp file if blank in development" do
+ app_file "config/initializers/secret_token.rb", <<-RUBY
+ Rails.application.credentials.secret_key_base = nil
+ RUBY
+
+ # For test that works even if tmp dir does not exist.
+ Dir.chdir(app_path) { FileUtils.remove_dir("tmp") }
+
+ app "development"
+
+ assert_not_nil app.secrets.secret_key_base
+ assert File.exist?(app_path("tmp/development_secret.txt"))
+ end
+
+ test "application will not generate secret_key_base in tmp file if blank in production" do
+ app_file "config/initializers/secret_token.rb", <<-RUBY
+ Rails.application.credentials.secret_key_base = nil
+ RUBY
+
+ assert_raises ArgumentError do
+ app "production"
+ end
+ end
+
test "raises when secret_key_base is blank" do
app_file "config/initializers/secret_token.rb", <<-RUBY
Rails.application.credentials.secret_key_base = nil
@@ -619,7 +644,6 @@ module ApplicationTests
test "application verifier can build different verifiers" do
make_basic_app do |application|
- application.credentials.secret_key_base = "b3c631c314c0bbca50c1b2843150fe33"
application.config.session_store :disabled
end
@@ -1157,6 +1181,38 @@ module ApplicationTests
end
end
+ test "autoloaders" do
+ app "development"
+
+ config = Rails.application.config
+ assert Rails.autoloaders.zeitwerk_enabled?
+ assert_instance_of Zeitwerk::Loader, Rails.autoloaders.main
+ assert_equal "rails.main", Rails.autoloaders.main.tag
+ assert_instance_of Zeitwerk::Loader, Rails.autoloaders.once
+ assert_equal "rails.once", Rails.autoloaders.once.tag
+ assert_equal [Rails.autoloaders.main, Rails.autoloaders.once], Rails.autoloaders.to_a
+ assert_equal ActiveSupport::Dependencies::ZeitwerkIntegration::Inflector, Rails.autoloaders.main.inflector
+ assert_equal ActiveSupport::Dependencies::ZeitwerkIntegration::Inflector, Rails.autoloaders.once.inflector
+
+ config.autoloader = :classic
+ assert_not Rails.autoloaders.zeitwerk_enabled?
+ assert_nil Rails.autoloaders.main
+ assert_nil Rails.autoloaders.once
+ assert_equal 0, Rails.autoloaders.count
+
+ config.autoloader = :zeitwerk
+ assert Rails.autoloaders.zeitwerk_enabled?
+ assert_instance_of Zeitwerk::Loader, Rails.autoloaders.main
+ assert_equal "rails.main", Rails.autoloaders.main.tag
+ assert_instance_of Zeitwerk::Loader, Rails.autoloaders.once
+ assert_equal "rails.once", Rails.autoloaders.once.tag
+ assert_equal [Rails.autoloaders.main, Rails.autoloaders.once], Rails.autoloaders.to_a
+ assert_equal ActiveSupport::Dependencies::ZeitwerkIntegration::Inflector, Rails.autoloaders.main.inflector
+ assert_equal ActiveSupport::Dependencies::ZeitwerkIntegration::Inflector, Rails.autoloaders.once.inflector
+
+ assert_raises(ArgumentError) { config.autoloader = :unknown }
+ end
+
test "config.action_view.cache_template_loading with cache_classes default" do
add_to_config "config.cache_classes = true"
@@ -1649,6 +1705,88 @@ module ApplicationTests
end
end
+ test "autoload paths are added to $LOAD_PATH by default" do
+ app "development"
+
+ # Action Mailer modifies AS::Dependencies.autoload_paths in-place.
+ autoload_paths = ActiveSupport::Dependencies.autoload_paths
+ autoload_paths_from_app_and_engines = autoload_paths.reject do |path|
+ path.ends_with?("mailers/previews")
+ end
+ assert_equal true, Rails.configuration.add_autoload_paths_to_load_path
+ assert_empty autoload_paths_from_app_and_engines - $LOAD_PATH
+
+ # Precondition, ensure we are testing something next.
+ assert_not_empty Rails.configuration.paths.load_paths
+ assert_empty Rails.configuration.paths.load_paths - $LOAD_PATH
+ end
+
+ test "autoload paths are not added to $LOAD_PATH if opted-out" do
+ add_to_config "config.add_autoload_paths_to_load_path = false"
+ app "development"
+
+ assert_empty ActiveSupport::Dependencies.autoload_paths & $LOAD_PATH
+
+ # Precondition, ensure we are testing something next.
+ assert_not_empty Rails.configuration.paths.load_paths
+ assert_empty Rails.configuration.paths.load_paths - $LOAD_PATH
+ end
+
+ test "autoloading during initialization gets deprecation message and clearing if config.cache_classes is false" do
+ app_file "lib/c.rb", <<~EOS
+ class C
+ extend ActiveSupport::DescendantsTracker
+ end
+
+ class X < C
+ end
+ EOS
+
+ app_file "app/models/d.rb", <<~EOS
+ require "c"
+
+ class D < C
+ end
+ EOS
+
+ app_file "config/initializers/autoload.rb", "D.class"
+
+ app "development"
+
+ # TODO: Test deprecation message, assert_depcrecated { app "development" }
+ # does not collect it.
+
+ assert_equal [X], C.descendants
+ assert_empty ActiveSupport::Dependencies.autoloaded_constants
+ end
+
+ test "autoloading during initialization triggers nothing if config.cache_classes is true" do
+ app_file "lib/c.rb", <<~EOS
+ class C
+ extend ActiveSupport::DescendantsTracker
+ end
+
+ class X < C
+ end
+ EOS
+
+ app_file "app/models/d.rb", <<~EOS
+ require "c"
+
+ class D < C
+ end
+ EOS
+
+ app_file "config/initializers/autoload.rb", "D.class"
+
+ app "production"
+
+ # TODO: Test no deprecation message is issued.
+
+ assert_equal [X, D], C.descendants
+ end
+
+
test "raises with proper error message if no database configuration found" do
FileUtils.rm("#{app_path}/config/database.yml")
err = assert_raises RuntimeError do
@@ -1714,7 +1852,7 @@ module ApplicationTests
assert_equal true, Rails.application.config.action_mailer.show_previews
end
- test "config_for loads custom configuration from yaml accessible as symbol" do
+ test "config_for loads custom configuration from yaml accessible as symbol or string" do
app_file "config/custom.yml", <<-RUBY
development:
foo: 'bar'
@@ -1727,6 +1865,7 @@ module ApplicationTests
app "development"
assert_equal "bar", Rails.application.config.my_custom_config[:foo]
+ assert_equal "bar", Rails.application.config.my_custom_config["foo"]
end
test "config_for loads nested custom configuration from yaml as symbol keys" do
@@ -1746,6 +1885,47 @@ module ApplicationTests
assert_equal 1, Rails.application.config.my_custom_config[:foo][:bar][:baz]
end
+ test "config_for loads nested custom configuration from yaml with deprecated non-symbol access" do
+ app_file "config/custom.yml", <<-RUBY
+ development:
+ foo:
+ bar:
+ baz: 1
+ RUBY
+
+ add_to_config <<-RUBY
+ config.my_custom_config = config_for('custom')
+ RUBY
+
+ app "development"
+
+ assert_deprecated do
+ assert_equal 1, Rails.application.config.my_custom_config["foo"]["bar"]["baz"]
+ end
+ end
+
+ test "config_for loads nested custom configuration inside array from yaml with deprecated non-symbol access" do
+ app_file "config/custom.yml", <<-RUBY
+ development:
+ foo:
+ bar:
+ - baz: 1
+ RUBY
+
+ add_to_config <<-RUBY
+ config.my_custom_config = config_for('custom')
+ RUBY
+
+ app "development"
+
+ config = Rails.application.config.my_custom_config
+ assert_instance_of Rails::Application::NonSymbolAccessDeprecatedHash, config[:foo][:bar].first
+
+ assert_deprecated do
+ assert_equal 1, config[:foo][:bar].first["baz"]
+ end
+ end
+
test "config_for makes all hash methods available" do
app_file "config/custom.yml", <<-RUBY
development:
@@ -1762,12 +1942,93 @@ module ApplicationTests
actual = Rails.application.config.my_custom_config
- assert_equal actual, foo: 0, bar: { baz: 1 }
- assert_equal actual.keys, [ :foo, :bar ]
- assert_equal actual.values, [ 0, baz: 1]
- assert_equal actual.to_h, foo: 0, bar: { baz: 1 }
- assert_equal actual[:foo], 0
- assert_equal actual[:bar], baz: 1
+ assert_equal({ foo: 0, bar: { baz: 1 } }, actual)
+ assert_equal([ :foo, :bar ], actual.keys)
+ assert_equal([ 0, baz: 1], actual.values)
+ assert_equal({ foo: 0, bar: { baz: 1 } }, actual.to_h)
+ assert_equal(0, actual[:foo])
+ assert_equal({ baz: 1 }, actual[:bar])
+ end
+
+ test "config_for generates deprecation notice when nested hash methods are called with non-symbols" do
+ app_file "config/custom.yml", <<-RUBY
+ development:
+ foo:
+ bar: 1
+ baz: 2
+ qux:
+ boo: 3
+ RUBY
+
+ app "development"
+
+ actual = Rails.application.config_for("custom")[:foo]
+
+ # slice
+ assert_deprecated do
+ assert_equal({ bar: 1, baz: 2 }, actual.slice("bar", "baz"))
+ end
+
+ # except
+ assert_deprecated do
+ assert_equal({ qux: { boo: 3 } }, actual.except("bar", "baz"))
+ end
+
+ # dig
+ assert_deprecated do
+ assert_equal(3, actual.dig("qux", "boo"))
+ end
+
+ # fetch - hit
+ assert_deprecated do
+ assert_equal(1, actual.fetch("bar", 0))
+ end
+
+ # fetch - miss
+ assert_deprecated do
+ assert_equal(0, actual.fetch("does-not-exist", 0))
+ end
+
+ # fetch_values
+ assert_deprecated do
+ assert_equal([1, 2], actual.fetch_values("bar", "baz"))
+ end
+
+ # key? - hit
+ assert_deprecated do
+ assert(actual.key?("bar"))
+ end
+
+ # key? - miss
+ assert_deprecated do
+ assert_not(actual.key?("does-not-exist"))
+ end
+
+ # slice!
+ actual = Rails.application.config_for("custom")[:foo]
+
+ assert_deprecated do
+ slice = actual.slice!("bar", "baz")
+ assert_equal({ bar: 1, baz: 2 }, actual)
+ assert_equal({ qux: { boo: 3 } }, slice)
+ end
+
+ # extract!
+ actual = Rails.application.config_for("custom")[:foo]
+
+ assert_deprecated do
+ extracted = actual.extract!("bar", "baz")
+ assert_equal({ bar: 1, baz: 2 }, extracted)
+ assert_equal({ qux: { boo: 3 } }, actual)
+ end
+
+ # except!
+ actual = Rails.application.config_for("custom")[:foo]
+
+ assert_deprecated do
+ actual.except!("bar", "baz")
+ assert_equal({ qux: { boo: 3 } }, actual)
+ end
end
test "config_for uses the Pathname object if it is provided" do
@@ -2298,6 +2559,22 @@ module ApplicationTests
assert_includes Rails.application.config.hosts, ".localhost"
end
+ test "disable_sandbox is false by default" do
+ app "development"
+
+ assert_equal false, Rails.configuration.disable_sandbox
+ end
+
+ test "disable_sandbox can be overridden" do
+ add_to_config <<-RUBY
+ config.disable_sandbox = true
+ RUBY
+
+ app "development"
+
+ assert Rails.configuration.disable_sandbox
+ end
+
private
def force_lazy_load_hooks
yield # Tasty clarifying sugar, homie! We only need to reference a constant to load it.
diff --git a/railties/test/application/console_test.rb b/railties/test/application/console_test.rb
index b6270525f0..db16f4cc56 100644
--- a/railties/test/application/console_test.rb
+++ b/railties/test/application/console_test.rb
@@ -123,13 +123,17 @@ class FullStackConsoleTest < ActiveSupport::TestCase
assert_output "> ", @primary
end
- def spawn_console(options)
- Process.spawn(
+ def spawn_console(options, wait_for_prompt: true)
+ pid = Process.spawn(
"#{app_path}/bin/rails console #{options}",
in: @replica, out: @replica, err: @replica
)
- assert_output "> ", @primary, 30
+ if wait_for_prompt
+ assert_output "> ", @primary, 30
+ end
+
+ pid
end
def test_sandbox
@@ -148,6 +152,17 @@ class FullStackConsoleTest < ActiveSupport::TestCase
@primary.puts "quit"
end
+ def test_sandbox_when_sandbox_is_disabled
+ add_to_config <<-RUBY
+ config.disable_sandbox = true
+ RUBY
+
+ output = `#{app_path}/bin/rails console --sandbox`
+
+ assert_includes output, "sandbox mode is disabled"
+ assert_equal 1, $?.exitstatus
+ end
+
def test_environment_option_and_irb_option
spawn_console("-e test -- --verbose")
diff --git a/railties/test/application/initializers/frameworks_test.rb b/railties/test/application/initializers/frameworks_test.rb
index 3cd4b8fe33..a35247fc43 100644
--- a/railties/test/application/initializers/frameworks_test.rb
+++ b/railties/test/application/initializers/frameworks_test.rb
@@ -39,7 +39,7 @@ module ApplicationTests
assert_equal expanded_path, ActionMailer::Base.view_paths[0].to_s
end
- test "allows me to configure default url options for ActionMailer" do
+ test "allows me to configure default URL options for ActionMailer" do
app_file "config/environments/development.rb", <<-RUBY
Rails.application.configure do
config.action_mailer.default_url_options = { :host => "test.rails" }
@@ -61,7 +61,7 @@ module ApplicationTests
assert_equal "https", ActionMailer::Base.default_url_options[:protocol]
end
- test "includes url helpers as action methods" do
+ test "includes URL helpers as action methods" do
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
get "/foo", :to => lambda { |env| [200, {}, []] }, :as => :foo
diff --git a/railties/test/application/loading_test.rb b/railties/test/application/loading_test.rb
index bfa66770bd..9c98489590 100644
--- a/railties/test/application/loading_test.rb
+++ b/railties/test/application/loading_test.rb
@@ -34,6 +34,22 @@ class LoadingTest < ActiveSupport::TestCase
assert_equal "omg", p.title
end
+ test "constants without a matching file raise NameError" do
+ app_file "app/models/post.rb", <<-RUBY
+ class Post
+ NON_EXISTING_CONSTANT
+ end
+ RUBY
+
+ boot_app
+
+ e = assert_raise(NameError) { User }
+ assert_equal "uninitialized constant #{self.class}::User", e.message
+
+ e = assert_raise(NameError) { Post }
+ assert_equal "uninitialized constant Post::NON_EXISTING_CONSTANT", e.message
+ end
+
test "concerns in app are autoloaded" do
app_file "app/controllers/concerns/trackable.rb", <<-CONCERN
module Trackable
diff --git a/railties/test/application/mailer_previews_test.rb b/railties/test/application/mailer_previews_test.rb
index ba186bda44..fa9ed868c4 100644
--- a/railties/test/application/mailer_previews_test.rb
+++ b/railties/test/application/mailer_previews_test.rb
@@ -85,6 +85,7 @@ module ApplicationTests
end
test "mailer previews are loaded from a custom preview_path" do
+ app_dir "lib/mailer_previews"
add_to_config "config.action_mailer.preview_path = '#{app_path}/lib/mailer_previews'"
mailer "notifier", <<-RUBY
@@ -254,6 +255,7 @@ module ApplicationTests
end
test "mailer previews are reloaded from a custom preview_path" do
+ app_dir "lib/mailer_previews"
add_to_config "config.action_mailer.preview_path = '#{app_path}/lib/mailer_previews'"
app("development")
@@ -513,6 +515,13 @@ module ApplicationTests
assert_match '<option selected value="locale=ja">ja', last_response.body
end
+ test "preview does not leak I18n global setting changes" do
+ I18n.with_locale(:en) do
+ get "/rails/mailers/notifier/foo.txt?locale=ja"
+ assert_equal :en, I18n.locale
+ end
+ end
+
test "mailer previews create correct links when loaded on a subdirectory" do
mailer "notifier", <<-RUBY
class Notifier < ActionMailer::Base
@@ -818,6 +827,7 @@ module ApplicationTests
def build_app
super
app_file "config/routes.rb", "Rails.application.routes.draw do; end"
+ app_dir "test/mailers/previews"
end
def mailer(name, contents)
diff --git a/railties/test/application/middleware/exceptions_test.rb b/railties/test/application/middleware/exceptions_test.rb
index 2d659ade8d..5fae521937 100644
--- a/railties/test/application/middleware/exceptions_test.rb
+++ b/railties/test/application/middleware/exceptions_test.rb
@@ -60,7 +60,7 @@ module ApplicationTests
assert_equal "YOU FAILED", last_response.body
end
- test "url generation error when action_dispatch.show_exceptions is set raises an exception" do
+ test "URL generation error when action_dispatch.show_exceptions is set raises an exception" do
controller :foo, <<-RUBY
class FooController < ActionController::Base
def index
@@ -136,5 +136,21 @@ module ApplicationTests
assert_match(/boooom/, last_response.body)
assert_match(/測試テスト시험/, last_response.body)
end
+
+ test "displays diagnostics message when malformed query parameters are provided" do
+ controller :foo, <<-RUBY
+ class FooController < ActionController::Base
+ def index
+ end
+ end
+ RUBY
+
+ app.config.action_dispatch.show_exceptions = true
+ app.config.consider_all_requests_local = true
+
+ get "/foo?x[y]=1&x[y][][w]=2"
+ assert_equal 400, last_response.status
+ assert_match "Invalid query parameters", last_response.body
+ end
end
end
diff --git a/railties/test/application/middleware_test.rb b/railties/test/application/middleware_test.rb
index 4242daf39a..54b2e95d75 100644
--- a/railties/test/application/middleware_test.rb
+++ b/railties/test/application/middleware_test.rb
@@ -38,6 +38,7 @@ module ApplicationTests
"Rails::Rack::Logger",
"ActionDispatch::ShowExceptions",
"ActionDispatch::DebugExceptions",
+ "ActionDispatch::ActionableExceptions",
"ActionDispatch::Reloader",
"ActionDispatch::Callbacks",
"ActiveRecord::Migration::CheckPending",
@@ -70,6 +71,7 @@ module ApplicationTests
"Rails::Rack::Logger",
"ActionDispatch::ShowExceptions",
"ActionDispatch::DebugExceptions",
+ "ActionDispatch::ActionableExceptions",
"ActionDispatch::Reloader",
"ActionDispatch::Callbacks",
"Rack::Head",
diff --git a/railties/test/application/multiple_applications_test.rb b/railties/test/application/multiple_applications_test.rb
index 432344bccc..f0f1112f6b 100644
--- a/railties/test/application/multiple_applications_test.rb
+++ b/railties/test/application/multiple_applications_test.rb
@@ -100,30 +100,6 @@ module ApplicationTests
assert_nothing_raised { AppTemplate::Application.new }
end
- def test_initializers_run_on_different_applications_go_to_the_same_class
- application1 = AppTemplate::Application.new
- run_count = 0
-
- AppTemplate::Application.initializer :init0 do
- run_count += 1
- end
-
- application1.initializer :init1 do
- run_count += 1
- end
-
- AppTemplate::Application.new.initializer :init2 do
- run_count += 1
- end
-
- assert_equal 0, run_count, "Without loading the initializers, the count should be 0"
-
- # Set config.eager_load to false so that an eager_load warning doesn't pop up
- AppTemplate::Application.create { config.eager_load = false }.initialize!
-
- assert_equal 3, run_count, "There should have been three initializers that incremented the count"
- end
-
def test_consoles_run_on_different_applications_go_to_the_same_class
run_count = 0
AppTemplate::Application.console { run_count += 1 }
diff --git a/railties/test/application/rake/dbs_test.rb b/railties/test/application/rake/dbs_test.rb
index 5879949b61..258066a7e6 100644
--- a/railties/test/application/rake/dbs_test.rb
+++ b/railties/test/application/rake/dbs_test.rb
@@ -1,11 +1,12 @@
# frozen_string_literal: true
require "isolation/abstract_unit"
+require "env_helpers"
module ApplicationTests
module RakeTests
class RakeDbsTest < ActiveSupport::TestCase
- include ActiveSupport::Testing::Isolation
+ include ActiveSupport::Testing::Isolation, EnvHelpers
def setup
build_app
@@ -39,12 +40,12 @@ module ApplicationTests
end
end
- test "db:create and db:drop without database url" do
+ test "db:create and db:drop without database URL" do
require "#{app_path}/config/environment"
db_create_and_drop ActiveRecord::Base.configurations[Rails.env]["database"]
end
- test "db:create and db:drop with database url" do
+ test "db:create and db:drop with database URL" do
require "#{app_path}/config/environment"
set_database_url
db_create_and_drop database_url_db_name
@@ -52,27 +53,73 @@ module ApplicationTests
test "db:create and db:drop respect environment setting" do
app_file "config/database.yml", <<-YAML
+ <% 1 %>
development:
- database: db/development.sqlite3
+ database: <%= Rails.application.config.database %>
adapter: sqlite3
YAML
app_file "config/environments/development.rb", <<-RUBY
Rails.application.configure do
- config.read_encrypted_secrets = true
+ config.database = "db/development.sqlite3"
end
RUBY
- app_file "lib/tasks/check_env.rake", <<-RUBY
- Rake::Task["db:create"].enhance do
- File.write("tmp/config_value", Rails.application.config.read_encrypted_secrets)
+ db_create_and_drop("db/development.sqlite3", environment_loaded: false)
+ end
+
+ test "db:create and db:drop don't raise errors when loading YAML with multiline ERB" do
+ app_file "config/database.yml", <<-YAML
+ development:
+ database: <%=
+ Rails.application.config.database
+ %>
+ adapter: sqlite3
+ YAML
+
+ app_file "config/environments/development.rb", <<-RUBY
+ Rails.application.configure do
+ config.database = "db/development.sqlite3"
end
RUBY
- db_create_and_drop("db/development.sqlite3", environment_loaded: false) do
- assert File.exist?("tmp/config_value")
- assert_equal "true", File.read("tmp/config_value")
- end
+ db_create_and_drop("db/development.sqlite3", environment_loaded: false)
+ end
+
+ test "db:create and db:drop don't raise errors when loading YAML containing conditional statements in ERB" do
+ app_file "config/database.yml", <<-YAML
+ development:
+ <% if Rails.application.config.database %>
+ database: <%= Rails.application.config.database %>
+ <% else %>
+ database: db/default.sqlite3
+ <% end %>
+ adapter: sqlite3
+ YAML
+
+ app_file "config/environments/development.rb", <<-RUBY
+ Rails.application.configure do
+ config.database = "db/development.sqlite3"
+ end
+ RUBY
+
+ db_create_and_drop("db/development.sqlite3", environment_loaded: false)
+ end
+
+ test "db:create and db:drop don't raise errors when loading YAML containing multiple ERB statements on the same line" do
+ app_file "config/database.yml", <<-YAML
+ development:
+ database: <% if Rails.application.config.database %><%= Rails.application.config.database %><% else %>db/default.sqlite3<% end %>
+ adapter: sqlite3
+ YAML
+
+ app_file "config/environments/development.rb", <<-RUBY
+ Rails.application.configure do
+ config.database = "db/development.sqlite3"
+ end
+ RUBY
+
+ db_create_and_drop("db/development.sqlite3", environment_loaded: false)
end
def with_database_existing
@@ -139,6 +186,59 @@ module ApplicationTests
end
end
+ test "db:truncate_all truncates all non-internal tables" do
+ Dir.chdir(app_path) do
+ rails "generate", "model", "book", "title:string"
+ rails "db:migrate"
+ require "#{app_path}/config/environment"
+ Book.create!(title: "Remote")
+ assert_equal 1, Book.count
+ schema_migrations = ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.schema_migrations_table_name}\"")
+ internal_metadata = ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.internal_metadata_table_name}\"")
+
+ rails "db:truncate_all"
+
+ assert_equal(
+ schema_migrations,
+ ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.schema_migrations_table_name}\"")
+ )
+ assert_equal(
+ internal_metadata,
+ ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.internal_metadata_table_name}\"")
+ )
+ assert_equal 0, Book.count
+ end
+ end
+
+ test "db:truncate_all does not truncate any tables when environment is protected" do
+ with_rails_env "production" do
+ Dir.chdir(app_path) do
+ rails "generate", "model", "book", "title:string"
+ rails "db:migrate"
+ require "#{app_path}/config/environment"
+ Book.create!(title: "Remote")
+ assert_equal 1, Book.count
+ schema_migrations = ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.schema_migrations_table_name}\"")
+ internal_metadata = ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.internal_metadata_table_name}\"")
+ books = ActiveRecord::Base.connection.execute("SELECT * from \"books\"")
+
+ output = rails("db:truncate_all", allow_failure: true)
+ assert_match(/ActiveRecord::ProtectedEnvironmentError/, output)
+
+ assert_equal(
+ schema_migrations,
+ ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.schema_migrations_table_name}\"")
+ )
+ assert_equal(
+ internal_metadata,
+ ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.internal_metadata_table_name}\"")
+ )
+ assert_equal 1, Book.count
+ assert_equal(books, ActiveRecord::Base.connection.execute("SELECT * from \"books\""))
+ end
+ end
+ end
+
def db_migrate_and_status(expected_database)
rails "generate", "model", "book", "title:string"
rails "db:migrate"
@@ -179,9 +279,10 @@ module ApplicationTests
def db_fixtures_load(expected_database)
Dir.chdir(app_path) do
rails "generate", "model", "book", "title:string"
+ reload
rails "db:migrate", "db:fixtures:load"
+
assert_match expected_database, ActiveRecord::Base.connection_config[:database]
- require "#{app_path}/app/models/book"
assert_equal 2, Book.count
end
end
@@ -201,8 +302,9 @@ module ApplicationTests
require "#{app_path}/config/environment"
rails "generate", "model", "admin::book", "title:string"
+ reload
rails "db:migrate", "db:fixtures:load"
- require "#{app_path}/app/models/admin/book"
+
assert_equal 2, Admin::Book.count
end
@@ -385,6 +487,88 @@ module ApplicationTests
assert_equal "test", test_environment.call
end
+
+ test "db:seed:replant truncates all non-internal tables and loads the seeds" do
+ Dir.chdir(app_path) do
+ rails "generate", "model", "book", "title:string"
+ rails "db:migrate"
+ require "#{app_path}/config/environment"
+ Book.create!(title: "Remote")
+ assert_equal 1, Book.count
+ schema_migrations = ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.schema_migrations_table_name}\"")
+ internal_metadata = ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.internal_metadata_table_name}\"")
+
+ app_file "db/seeds.rb", <<-RUBY
+ Book.create!(title: "Rework")
+ Book.create!(title: "Ruby Under a Microscope")
+ RUBY
+
+ rails "db:seed:replant"
+
+ assert_equal(
+ schema_migrations,
+ ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.schema_migrations_table_name}\"")
+ )
+ assert_equal(
+ internal_metadata,
+ ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.internal_metadata_table_name}\"")
+ )
+ assert_equal 2, Book.count
+ assert_not_predicate Book.where(title: "Remote"), :exists?
+ assert_predicate Book.where(title: "Rework"), :exists?
+ assert_predicate Book.where(title: "Ruby Under a Microscope"), :exists?
+ end
+ end
+
+ test "db:seed:replant does not truncate any tables and does not load the seeds when environment is protected" do
+ with_rails_env "production" do
+ Dir.chdir(app_path) do
+ rails "generate", "model", "book", "title:string"
+ rails "db:migrate"
+ require "#{app_path}/config/environment"
+ Book.create!(title: "Remote")
+ assert_equal 1, Book.count
+ schema_migrations = ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.schema_migrations_table_name}\"")
+ internal_metadata = ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.internal_metadata_table_name}\"")
+ books = ActiveRecord::Base.connection.execute("SELECT * from \"books\"")
+
+ app_file "db/seeds.rb", <<-RUBY
+ Book.create!(title: "Rework")
+ RUBY
+
+ output = rails("db:seed:replant", allow_failure: true)
+ assert_match(/ActiveRecord::ProtectedEnvironmentError/, output)
+
+ assert_equal(
+ schema_migrations,
+ ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.schema_migrations_table_name}\"")
+ )
+ assert_equal(
+ internal_metadata,
+ ActiveRecord::Base.connection.execute("SELECT * from \"#{ActiveRecord::Base.internal_metadata_table_name}\"")
+ )
+ assert_equal 1, Book.count
+ assert_equal(books, ActiveRecord::Base.connection.execute("SELECT * from \"books\""))
+ assert_not_predicate Book.where(title: "Rework"), :exists?
+ end
+ end
+ end
+
+ test "db:prepare setup the database" do
+ Dir.chdir(app_path) do
+ rails "generate", "model", "book", "title:string"
+ output = rails("db:prepare")
+ assert_match(/CreateBooks: migrated/, output)
+
+ output = rails("db:drop")
+ assert_match(/Dropped database/, output)
+
+ rails "generate", "model", "recipe", "title:string"
+ output = rails("db:prepare")
+ assert_match(/CreateBooks: migrated/, output)
+ assert_match(/CreateRecipes: migrated/, output)
+ end
+ end
end
end
end
diff --git a/railties/test/application/rake/multi_dbs_test.rb b/railties/test/application/rake/multi_dbs_test.rb
index ef99365e75..31ea2246a9 100644
--- a/railties/test/application/rake/multi_dbs_test.rb
+++ b/railties/test/application/rake/multi_dbs_test.rb
@@ -24,7 +24,6 @@ module ApplicationTests
assert_no_match(/already exists/, output)
assert File.exist?(expected_database)
-
output = rails("db:drop")
assert_match(/Dropped database/, output)
assert_match_namespace(namespace, output)
@@ -137,6 +136,51 @@ module ApplicationTests
end
end
+ def db_up_and_down(version, namespace = nil)
+ Dir.chdir(app_path) do
+ generate_models_for_animals
+ rails("db:migrate")
+
+ if namespace
+ down_output = rails("db:migrate:down:#{namespace}", "VERSION=#{version}")
+ up_output = rails("db:migrate:up:#{namespace}", "VERSION=#{version}")
+ else
+ assert_raises RuntimeError, /You're using a multiple database application/ do
+ down_output = rails("db:migrate:down", "VERSION=#{version}")
+ end
+
+ assert_raises RuntimeError, /You're using a multiple database application/ do
+ up_output = rails("db:migrate:up", "VERSION=#{version}")
+ end
+ end
+
+ case namespace
+ when "primary"
+ assert_match(/OneMigration: reverting/, down_output)
+ assert_match(/OneMigration: migrated/, up_output)
+ when nil
+ else
+ assert_match(/TwoMigration: reverting/, down_output)
+ assert_match(/TwoMigration: migrated/, up_output)
+ end
+ end
+ end
+
+ def db_prepare
+ Dir.chdir(app_path) do
+ generate_models_for_animals
+ output = rails("db:prepare")
+
+ ActiveRecord::Base.configurations.configs_for(env_name: Rails.env).each do |db_config|
+ if db_config.spec_name == "primary"
+ assert_match(/CreateBooks: migrated/, output)
+ else
+ assert_match(/CreateDogs: migrated/, output)
+ end
+ end
+ end
+ end
+
def write_models_for_animals
# make a directory for the animals migration
FileUtils.mkdir_p("#{app_path}/db/animals_migrate")
@@ -170,6 +214,7 @@ module ApplicationTests
rails "generate", "model", "book", "title:string"
rails "generate", "model", "dog", "name:string"
write_models_for_animals
+ reload
end
test "db:create and db:drop works on all databases for env" do
@@ -203,6 +248,34 @@ module ApplicationTests
end
end
+ test "db:migrate:down and db:migrate:up without a namespace raises in a multi-db application" do
+ require "#{app_path}/config/environment"
+
+ app_file "db/migrate/01_one_migration.rb", <<-MIGRATION
+ class OneMigration < ActiveRecord::Migration::Current
+ end
+ MIGRATION
+
+ db_up_and_down "01"
+ end
+
+ test "db:migrate:down:namespace and db:migrate:up:namespace works" do
+ require "#{app_path}/config/environment"
+
+ app_file "db/migrate/01_one_migration.rb", <<-MIGRATION
+ class OneMigration < ActiveRecord::Migration::Current
+ end
+ MIGRATION
+
+ app_file "db/animals_migrate/02_two_migration.rb", <<-MIGRATION
+ class TwoMigration < ActiveRecord::Migration::Current
+ end
+ MIGRATION
+
+ db_up_and_down "01", "primary"
+ db_up_and_down "02", "animals"
+ end
+
test "db:migrate:status works on all databases" do
require "#{app_path}/config/environment"
db_migrate_and_migrate_status
@@ -225,6 +298,11 @@ module ApplicationTests
require "#{app_path}/config/environment"
db_migrate_and_schema_cache_dump_and_schema_cache_clear
end
+
+ test "db:prepare works on all databases" do
+ require "#{app_path}/config/environment"
+ db_prepare
+ end
end
end
end
diff --git a/railties/test/application/rake/routes_test.rb b/railties/test/application/rake/routes_test.rb
index 9879d1f047..dffdae7bde 100644
--- a/railties/test/application/rake/routes_test.rb
+++ b/railties/test/application/rake/routes_test.rb
@@ -20,7 +20,6 @@ module ApplicationTests
assert_equal <<~MESSAGE, run_rake_routes
Prefix Verb URI Pattern Controller#Action
cart GET /cart(.:format) cart#show
- rails_amazon_inbound_emails POST /rails/action_mailbox/amazon/inbound_emails(.:format) action_mailbox/ingresses/amazon/inbound_emails#create
rails_mandrill_inbound_emails POST /rails/action_mailbox/mandrill/inbound_emails(.:format) action_mailbox/ingresses/mandrill/inbound_emails#create
rails_postmark_inbound_emails POST /rails/action_mailbox/postmark/inbound_emails(.:format) action_mailbox/ingresses/postmark/inbound_emails#create
rails_relay_inbound_emails POST /rails/action_mailbox/relay/inbound_emails(.:format) action_mailbox/ingresses/relay/inbound_emails#create
diff --git a/railties/test/application/rake_test.rb b/railties/test/application/rake_test.rb
index 44e3b0f66b..fe56e3d076 100644
--- a/railties/test/application/rake_test.rb
+++ b/railties/test/application/rake_test.rb
@@ -145,8 +145,8 @@ module ApplicationTests
# loading a specific fixture
rails "db:fixtures:load", "FIXTURES=products"
- assert_equal 2, ::AppTemplate::Application::Product.count
- assert_equal 0, ::AppTemplate::Application::User.count
+ assert_equal 2, Product.count
+ assert_equal 0, User.count
end
def test_loading_only_yml_fixtures
diff --git a/railties/test/application/runner_test.rb b/railties/test/application/runner_test.rb
index 8f5f48c281..dfb9540093 100644
--- a/railties/test/application/runner_test.rb
+++ b/railties/test/application/runner_test.rb
@@ -105,6 +105,14 @@ module ApplicationTests
assert_match "development", rails("runner", "puts Rails.env")
end
+ def test_environment_option
+ assert_match "production", rails("runner", "-e", "production", "puts Rails.env")
+ end
+
+ def test_environment_option_is_properly_expanded
+ assert_match "production", rails("runner", "-e", "prod", "puts Rails.env")
+ end
+
def test_runner_detects_syntax_errors
output = rails("runner", "puts 'hello world", allow_failure: true)
assert_not_predicate $?, :success?
diff --git a/railties/test/application/server_test.rb b/railties/test/application/server_test.rb
index 9df36b3444..5fe1b4e6e7 100644
--- a/railties/test/application/server_test.rb
+++ b/railties/test/application/server_test.rb
@@ -30,13 +30,13 @@ module ApplicationTests
pid = nil
Bundler.with_original_env do
- pid = Process.spawn("bin/rails server -P tmp/dummy.pid", chdir: app_path, in: replica, out: replica, err: replica)
+ pid = Process.spawn("bin/rails server -b localhost -P tmp/dummy.pid", chdir: app_path, in: replica, out: replica, err: replica)
assert_output("Listening", primary)
rails("restart")
assert_output("Restarting", primary)
- assert_output("Inherited", primary)
+ assert_output("tcp://localhost:3000", primary)
ensure
kill(pid) if pid
end
diff --git a/railties/test/application/test_runner_test.rb b/railties/test/application/test_runner_test.rb
index 0bdd2b314d..1ab45abcd0 100644
--- a/railties/test/application/test_runner_test.rb
+++ b/railties/test/application/test_runner_test.rb
@@ -794,6 +794,32 @@ module ApplicationTests
assert_match "Capybara.reset_sessions! called", output
end
+ def test_failed_system_test_screenshot_should_be_taken_before_other_teardown
+ app_file "test/system/failed_system_test_screenshot_should_be_taken_before_other_teardown_test.rb", <<~RUBY
+ require "application_system_test_case"
+ require "selenium/webdriver"
+
+ class FailedSystemTestScreenshotShouldBeTakenBeforeOtherTeardownTest < ApplicationSystemTestCase
+ ActionDispatch::SystemTestCase.class_eval do
+ def take_failed_screenshot
+ puts "take_failed_screenshot called"
+ super
+ end
+ end
+
+ def teardown
+ puts "test teardown called"
+ super
+ end
+
+ test "dummy" do
+ end
+ end
+ RUBY
+ output = run_test_command("test/system/failed_system_test_screenshot_should_be_taken_before_other_teardown_test.rb")
+ assert_match(/take_failed_screenshot called\n.*test teardown called/, output)
+ end
+
def test_system_tests_are_not_run_with_the_default_test_command
app_file "test/system/dummy_test.rb", <<-RUBY
require "application_system_test_case"
diff --git a/railties/test/application/test_test.rb b/railties/test/application/test_test.rb
index fb43bebfbe..83e63718df 100644
--- a/railties/test/application/test_test.rb
+++ b/railties/test/application/test_test.rb
@@ -234,7 +234,7 @@ module ApplicationTests
# TODO: would be nice if we could detect the schema change automatically.
# For now, the user has to synchronize the schema manually.
- # This test-case serves as a reminder for this use-case.
+ # This test case serves as a reminder for this use case.
test "manually synchronize test schema after rollback" do
output = rails("generate", "model", "user", "name:string")
version = output.match(/(\d+)_create_users\.rb/)[1]
diff --git a/railties/test/application/url_generation_test.rb b/railties/test/application/url_generation_test.rb
index 6bcc0b0acb..dc737089f6 100644
--- a/railties/test/application/url_generation_test.rb
+++ b/railties/test/application/url_generation_test.rb
@@ -20,6 +20,7 @@ module ApplicationTests
config.active_support.deprecation = :log
config.eager_load = false
config.hosts << proc { true }
+ config.secret_key_base = "b3c631c314c0bbca50c1b2843150fe33"
end
Rails.application.initialize!
diff --git a/railties/test/application/zeitwerk_integration_test.rb b/railties/test/application/zeitwerk_integration_test.rb
new file mode 100644
index 0000000000..9146222f73
--- /dev/null
+++ b/railties/test/application/zeitwerk_integration_test.rb
@@ -0,0 +1,350 @@
+# frozen_string_literal: true
+
+require "isolation/abstract_unit"
+require "active_support/dependencies/zeitwerk_integration"
+
+class ZeitwerkIntegrationTest < ActiveSupport::TestCase
+ include ActiveSupport::Testing::Isolation
+
+ def setup
+ build_app
+ end
+
+ def boot(env = "development")
+ app(env)
+ end
+
+ def teardown
+ teardown_app
+ end
+
+ def deps
+ ActiveSupport::Dependencies
+ end
+
+ def decorated?
+ deps.singleton_class < deps::ZeitwerkIntegration::Decorations
+ end
+
+ test "ActiveSupport::Dependencies is decorated by default" do
+ boot
+
+ assert decorated?
+ assert Rails.autoloaders.zeitwerk_enabled?
+ assert_instance_of Zeitwerk::Loader, Rails.autoloaders.main
+ assert_instance_of Zeitwerk::Loader, Rails.autoloaders.once
+ assert_equal [Rails.autoloaders.main, Rails.autoloaders.once], Rails.autoloaders.to_a
+ end
+
+ test "ActiveSupport::Dependencies is not decorated in classic mode" do
+ add_to_config "config.autoloader = :classic"
+ boot
+
+ assert_not decorated?
+ assert_not Rails.autoloaders.zeitwerk_enabled?
+ assert_nil Rails.autoloaders.main
+ assert_nil Rails.autoloaders.once
+ assert_equal 0, Rails.autoloaders.count
+ end
+
+ test "autoloaders inflect with Active Support" do
+ app_file "config/initializers/inflections.rb", <<-RUBY
+ ActiveSupport::Inflector.inflections(:en) do |inflect|
+ inflect.acronym 'RESTful'
+ end
+ RUBY
+
+ app_file "app/controllers/restful_controller.rb", <<-RUBY
+ class RESTfulController < ApplicationController
+ end
+ RUBY
+
+ boot
+
+ basename = "restful_controller"
+ abspath = "#{Rails.root}/app/controllers/#{basename}.rb"
+ camelized = "RESTfulController"
+
+ Rails.autoloaders.each do |autoloader|
+ assert_equal camelized, autoloader.inflector.camelize(basename, abspath)
+ end
+
+ assert RESTfulController
+ end
+
+ test "constantize returns the value stored in the constant" do
+ app_file "app/models/admin/user.rb", "class Admin::User; end"
+ boot
+
+ assert_same Admin::User, deps.constantize("Admin::User")
+ end
+
+ test "constantize raises if the constant is unknown" do
+ boot
+
+ assert_raises(NameError) { deps.constantize("Admin") }
+ end
+
+ test "safe_constantize returns the value stored in the constant" do
+ app_file "app/models/admin/user.rb", "class Admin::User; end"
+ boot
+
+ assert_same Admin::User, deps.safe_constantize("Admin::User")
+ end
+
+ test "safe_constantize returns nil for unknown constants" do
+ boot
+
+ assert_nil deps.safe_constantize("Admin")
+ end
+
+ test "unloadable constants (main)" do
+ app_file "app/models/user.rb", "class User; end"
+ app_file "app/models/post.rb", "class Post; end"
+ boot
+
+ assert Post
+
+ assert deps.autoloaded?("Post")
+ assert deps.autoloaded?(Post)
+ assert_not deps.autoloaded?("User")
+
+ assert_equal ["Post"], deps.autoloaded_constants
+ end
+
+ test "unloadable constants (once)" do
+ add_to_config 'config.autoload_once_paths << "#{Rails.root}/extras"'
+ app_file "extras/foo.rb", "class Foo; end"
+ app_file "extras/bar.rb", "class Bar; end"
+ boot
+
+ assert Foo
+
+ assert_not deps.autoloaded?("Foo")
+ assert_not deps.autoloaded?(Foo)
+ assert_not deps.autoloaded?("Bar")
+
+ assert_empty deps.autoloaded_constants
+ end
+
+ test "unloadable constants (reloading disabled)" do
+ app_file "app/models/user.rb", "class User; end"
+ app_file "app/models/post.rb", "class Post; end"
+ boot("production")
+
+ assert Post
+
+ assert_not deps.autoloaded?("Post")
+ assert_not deps.autoloaded?(Post)
+ assert_not deps.autoloaded?("User")
+
+ assert_empty deps.autoloaded_constants
+ end
+
+ test "eager loading loads the application code" do
+ $zeitwerk_integration_test_user = false
+ $zeitwerk_integration_test_post = false
+
+ app_file "app/models/user.rb", "class User; end; $zeitwerk_integration_test_user = true"
+ app_file "app/models/post.rb", "class Post; end; $zeitwerk_integration_test_post = true"
+
+ boot("production")
+
+ assert $zeitwerk_integration_test_user
+ assert $zeitwerk_integration_test_post
+ end
+
+ test "reloading is enabled if config.cache_classes is false" do
+ boot
+
+ assert Rails.autoloaders.main.reloading_enabled?
+ assert_not Rails.autoloaders.once.reloading_enabled?
+ end
+
+ test "reloading is disabled if config.cache_classes is true" do
+ boot("production")
+
+ assert_not Rails.autoloaders.main.reloading_enabled?
+ assert_not Rails.autoloaders.once.reloading_enabled?
+ end
+
+ test "reloading raises if config.cache_classes is true" do
+ boot("production")
+
+ e = assert_raises(StandardError) do
+ deps.clear
+ end
+ assert_equal "reloading is disabled because config.cache_classes is true", e.message
+ end
+
+ test "eager loading loads code in engines" do
+ $test_blog_engine_eager_loaded = false
+
+ engine("blog") do |bukkit|
+ bukkit.write("lib/blog.rb", "class BlogEngine < Rails::Engine; end")
+ bukkit.write("app/models/post.rb", "Post = $test_blog_engine_eager_loaded = true")
+ end
+
+ boot("production")
+
+ assert $test_blog_engine_eager_loaded
+ end
+
+ test "eager loading loads anything managed by Zeitwerk" do
+ $zeitwerk_integration_test_user = false
+ app_file "app/models/user.rb", "class User; end; $zeitwerk_integration_test_user = true"
+
+ $zeitwerk_integration_test_extras = false
+ app_dir "extras"
+ app_file "extras/webhook_hacks.rb", "WebhookHacks = 1; $zeitwerk_integration_test_extras = true"
+
+ require "zeitwerk"
+ autoloader = Zeitwerk::Loader.new
+ autoloader.push_dir("#{app_path}/extras")
+ autoloader.setup
+
+ boot("production")
+
+ assert $zeitwerk_integration_test_user
+ assert $zeitwerk_integration_test_extras
+ end
+
+ test "autoload directories not present in eager load paths are not eager loaded" do
+ $zeitwerk_integration_test_user = false
+ app_file "app/models/user.rb", "class User; end; $zeitwerk_integration_test_user = true"
+
+ $zeitwerk_integration_test_lib = false
+ app_dir "lib"
+ app_file "lib/webhook_hacks.rb", "WebhookHacks = 1; $zeitwerk_integration_test_lib = true"
+
+ $zeitwerk_integration_test_extras = false
+ app_dir "extras"
+ app_file "extras/websocket_hacks.rb", "WebsocketHacks = 1; $zeitwerk_integration_test_extras = true"
+
+ add_to_config "config.autoload_paths << '#{app_path}/lib'"
+ add_to_config "config.autoload_once_paths << '#{app_path}/extras'"
+
+ boot("production")
+
+ assert $zeitwerk_integration_test_user
+ assert_not $zeitwerk_integration_test_lib
+ assert_not $zeitwerk_integration_test_extras
+
+ assert WebhookHacks
+ assert WebsocketHacks
+
+ assert $zeitwerk_integration_test_lib
+ assert $zeitwerk_integration_test_extras
+ end
+
+ test "autoload_paths are set as root dirs of main, and in the same order" do
+ boot
+
+ existing_autoload_paths = deps.autoload_paths.select { |dir| File.directory?(dir) }
+ assert_equal existing_autoload_paths, Rails.autoloaders.main.dirs
+ end
+
+ test "autoload_once_paths go to the once autoloader, and in the same order" do
+ extras = %w(e1 e2 e3)
+ extras.each do |extra|
+ app_dir extra
+ add_to_config %(config.autoload_once_paths << "\#{Rails.root}/#{extra}")
+ end
+
+ boot
+
+ extras = extras.map { |extra| "#{app_path}/#{extra}" }
+ extras.each do |extra|
+ assert_not_includes Rails.autoloaders.main.dirs, extra
+ end
+ assert_equal extras, Rails.autoloaders.once.dirs
+ end
+
+ test "clear reloads the main autoloader, and does not reload the once one" do
+ boot
+
+ $zeitwerk_integration_reload_test = []
+
+ main_autoloader = Rails.autoloaders.main
+ def main_autoloader.reload
+ $zeitwerk_integration_reload_test << :main_autoloader
+ super
+ end
+
+ once_autoloader = Rails.autoloaders.once
+ def once_autoloader.reload
+ $zeitwerk_integration_reload_test << :once_autoloader
+ super
+ end
+
+ ActiveSupport::Dependencies.clear
+
+ assert_equal %i(main_autoloader), $zeitwerk_integration_reload_test
+ end
+
+ test "verbose = true sets the dependencies logger if present" do
+ boot
+
+ logger = Logger.new(File::NULL)
+ ActiveSupport::Dependencies.logger = logger
+ ActiveSupport::Dependencies.verbose = true
+
+ Rails.autoloaders.each do |autoloader|
+ assert_same logger, autoloader.logger
+ end
+ end
+
+ test "verbose = true sets the Rails logger as fallback" do
+ boot
+
+ ActiveSupport::Dependencies.verbose = true
+
+ Rails.autoloaders.each do |autoloader|
+ assert_same Rails.logger, autoloader.logger
+ end
+ end
+
+ test "verbose = false sets loggers to nil" do
+ boot
+
+ ActiveSupport::Dependencies.verbose = true
+ Rails.autoloaders.each do |autoloader|
+ assert autoloader.logger
+ end
+
+ ActiveSupport::Dependencies.verbose = false
+ Rails.autoloaders.each do |autoloader|
+ assert_nil autoloader.logger
+ end
+ end
+
+ test "unhooks" do
+ boot
+
+ assert_equal Module, Module.method(:const_missing).owner
+ assert_equal :no_op, deps.unhook!
+ end
+
+ test "autoloaders.logger=" do
+ boot
+
+ logger = ->(_msg) { }
+ Rails.autoloaders.logger = logger
+
+ Rails.autoloaders.each do |autoloader|
+ assert_same logger, autoloader.logger
+ end
+
+ Rails.autoloaders.logger = Rails.logger
+
+ Rails.autoloaders.each do |autoloader|
+ assert_same Rails.logger, autoloader.logger
+ end
+
+ Rails.autoloaders.logger = nil
+
+ Rails.autoloaders.each do |autoloader|
+ assert_nil autoloader.logger
+ end
+ end
+end