mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
174 lines
7.3 KiB
Ruby
174 lines
7.3 KiB
Ruby
require 'isolation/abstract_unit'
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module ApplicationTests
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class MultipleApplicationsTest < ActiveSupport::TestCase
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include ActiveSupport::Testing::Isolation
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def setup
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build_app(initializers: true)
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boot_rails
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require "#{rails_root}/config/environment"
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end
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def teardown
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teardown_app
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end
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def test_cloning_an_application_makes_a_shallow_copy_of_config
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clone = Rails.application.clone
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assert_equal Rails.application.config, clone.config, "The cloned application should get a copy of the config"
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assert_equal Rails.application.config.secret_key_base, clone.config.secret_key_base, "The base secret key on the config should be the same"
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end
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def test_inheriting_multiple_times_from_application
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new_application_class = Class.new(Rails::Application)
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assert_not_equal Rails.application.object_id, new_application_class.instance.object_id
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end
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def test_initialization_of_multiple_copies_of_same_application
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application1 = AppTemplate::Application.new
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application2 = AppTemplate::Application.new
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assert_not_equal Rails.application.object_id, application1.object_id, "New applications should not be the same as the original application"
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assert_not_equal Rails.application.object_id, application2.object_id, "New applications should not be the same as the original application"
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end
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def test_initialization_of_application_with_previous_config
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application1 = AppTemplate::Application.create(config: Rails.application.config)
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application2 = AppTemplate::Application.create
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assert_equal Rails.application.config, application1.config, "Creating a new application while setting an initial config should result in the same config"
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assert_not_equal Rails.application.config, application2.config, "New applications without setting an initial config should not have the same config"
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end
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def test_initialization_of_application_with_previous_railties
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application1 = AppTemplate::Application.create(railties: Rails.application.railties)
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application2 = AppTemplate::Application.create
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assert_equal Rails.application.railties, application1.railties
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assert_not_equal Rails.application.railties, application2.railties
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end
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def test_initialize_new_application_with_all_previous_initialization_variables
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application1 = AppTemplate::Application.create(
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config: Rails.application.config,
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railties: Rails.application.railties,
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routes_reloader: Rails.application.routes_reloader,
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reloaders: Rails.application.reloaders,
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routes: Rails.application.routes,
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helpers: Rails.application.helpers,
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app_env_config: Rails.application.env_config
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)
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assert_equal Rails.application.config, application1.config
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assert_equal Rails.application.railties, application1.railties
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assert_equal Rails.application.routes_reloader, application1.routes_reloader
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assert_equal Rails.application.reloaders, application1.reloaders
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assert_equal Rails.application.routes, application1.routes
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assert_equal Rails.application.helpers, application1.helpers
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assert_equal Rails.application.env_config, application1.env_config
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end
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def test_rake_tasks_defined_on_different_applications_go_to_the_same_class
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run_count = 0
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application1 = AppTemplate::Application.new
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application1.rake_tasks do
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run_count += 1
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end
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application2 = AppTemplate::Application.new
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application2.rake_tasks do
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run_count += 1
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end
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require "#{app_path}/config/environment"
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assert_equal 0, run_count, "The count should stay at zero without any calls to the rake tasks"
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require 'rake'
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require 'rake/testtask'
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require 'rdoc/task'
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Rails.application.load_tasks
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assert_equal 2, run_count, "Calling a rake task should result in two increments to the count"
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end
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def test_multiple_applications_can_be_initialized
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assert_nothing_raised { AppTemplate::Application.new }
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end
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def test_initializers_run_on_different_applications_go_to_the_same_class
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application1 = AppTemplate::Application.new
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run_count = 0
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AppTemplate::Application.initializer :init0 do
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run_count += 1
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end
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application1.initializer :init1 do
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run_count += 1
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end
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AppTemplate::Application.new.initializer :init2 do
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run_count += 1
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end
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assert_equal 0, run_count, "Without loading the initializers, the count should be 0"
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# Set config.eager_load to false so that an eager_load warning doesn't pop up
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AppTemplate::Application.new { config.eager_load = false }.initialize!
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assert_equal 3, run_count, "There should have been three initializers that incremented the count"
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end
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def test_consoles_run_on_different_applications_go_to_the_same_class
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run_count = 0
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AppTemplate::Application.console { run_count += 1 }
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AppTemplate::Application.new.console { run_count += 1 }
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assert_equal 0, run_count, "Without loading the consoles, the count should be 0"
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Rails.application.load_console
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assert_equal 2, run_count, "There should have been two consoles that increment the count"
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end
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def test_generators_run_on_different_applications_go_to_the_same_class
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run_count = 0
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AppTemplate::Application.generators { run_count += 1 }
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AppTemplate::Application.new.generators { run_count += 1 }
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assert_equal 0, run_count, "Without loading the generators, the count should be 0"
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Rails.application.load_generators
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assert_equal 2, run_count, "There should have been two generators that increment the count"
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end
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def test_runners_run_on_different_applications_go_to_the_same_class
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run_count = 0
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AppTemplate::Application.runner { run_count += 1 }
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AppTemplate::Application.new.runner { run_count += 1 }
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assert_equal 0, run_count, "Without loading the runners, the count should be 0"
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Rails.application.load_runner
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assert_equal 2, run_count, "There should have been two runners that increment the count"
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end
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def test_isolate_namespace_on_an_application
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assert_nil Rails.application.railtie_namespace, "Before isolating namespace, the railtie namespace should be nil"
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Rails.application.isolate_namespace(AppTemplate)
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assert_equal Rails.application.railtie_namespace, AppTemplate, "After isolating namespace, we should have a namespace"
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end
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def test_inserting_configuration_into_application
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app = AppTemplate::Application.new(config: Rails.application.config)
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new_config = Rails::Application::Configuration.new("root_of_application")
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new_config.secret_key_base = "some_secret_key_dude"
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app.config.secret_key_base = "a_different_secret_key"
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assert_equal "a_different_secret_key", app.config.secret_key_base, "The configuration's secret key should be set."
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app.config = new_config
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assert_equal "some_secret_key_dude", app.config.secret_key_base, "The configuration's secret key should have changed."
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assert_equal "root_of_application", app.config.root, "The root should have changed to the new config's root."
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assert_equal new_config, app.config, "The application's config should have changed to the new config."
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end
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end
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end
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