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241 lines
9 KiB
Ruby
241 lines
9 KiB
Ruby
# frozen_string_literal: true
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require "abstract_unit"
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require "active_support/log_subscriber/test_helper"
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require "action_view/log_subscriber"
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require "controller/fake_models"
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class AVLogSubscriberTest < ActiveSupport::TestCase
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include ActiveSupport::LogSubscriber::TestHelper
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def setup
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super
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ActionView::LookupContext::DetailsKey.clear
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view_paths = ActionController::Base.view_paths
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lookup_context = ActionView::LookupContext.new(view_paths, {}, ["test"])
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@view = ActionView::Base.with_empty_template_cache.new(lookup_context, {})
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ActionView::LogSubscriber.attach_to :action_view
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unless Rails.respond_to?(:root)
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@defined_root = true
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def Rails.root; :defined_root; end # Minitest `stub` expects the method to be defined.
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end
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end
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def teardown
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super
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ActiveSupport::LogSubscriber.log_subscribers.clear
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# We need to undef `root`, RenderTestCases don't want this to be defined
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Rails.instance_eval { undef :root } if defined?(@defined_root)
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end
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def set_logger(logger)
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ActionView::Base.logger = logger
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end
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def set_cache_controller
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controller = ActionController::Base.new
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controller.perform_caching = true
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controller.cache_store = ActiveSupport::Cache::MemoryStore.new
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@view.controller = controller
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end
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def set_view_cache_dependencies
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def @view.view_cache_dependencies; []; end
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def @view.combined_fragment_cache_key(*); "ahoy `controller` dependency"; end
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end
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def test_render_template_template
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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@view.render(template: "test/hello_world")
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_equal 1, @logger.logged(:info).size
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assert_match(/Rendering test\/hello_world\.erb/, @logger.logged(:debug).last)
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assert_match(/Rendered test\/hello_world\.erb/, @logger.logged(:info).last)
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end
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end
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def test_render_file_template
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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@view.render(file: "#{FIXTURE_LOAD_PATH}/test/hello_world.erb")
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_equal 1, @logger.logged(:info).size
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assert_match(/Rendering test\/hello_world\.erb/, @logger.logged(:debug).last)
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assert_match(/Rendered test\/hello_world\.erb/, @logger.logged(:info).last)
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end
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end
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def test_render_text_template
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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@view.render(plain: "TEXT")
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_equal 1, @logger.logged(:info).size
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assert_match(/Rendering text template/, @logger.logged(:debug).last)
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assert_match(/Rendered text template/, @logger.logged(:info).last)
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end
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end
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def test_render_inline_template
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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@view.render(inline: "<%= 'TEXT' %>")
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_equal 1, @logger.logged(:info).size
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assert_match(/Rendering inline template/, @logger.logged(:debug).last)
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assert_match(/Rendered inline template/, @logger.logged(:info).last)
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end
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end
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def test_render_partial_with_implicit_path
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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@view.render(Customer.new("david"), greeting: "hi")
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_match(/Rendered customers\/_customer\.html\.erb/, @logger.logged(:debug).last)
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end
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end
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def test_render_partial_with_cache_missed
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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set_view_cache_dependencies
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set_cache_controller
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@view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, @logger.logged(:debug).last)
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end
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end
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def test_render_partial_with_cache_hitted
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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set_view_cache_dependencies
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set_cache_controller
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# Second render should hit cache.
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@view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
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@view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
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wait
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assert_equal 2, @logger.logged(:debug).size
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assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache hit\]/, @logger.logged(:debug).last)
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end
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end
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def test_render_uncached_outer_partial_with_inner_cached_partial_wont_mix_cache_hits_or_misses
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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set_view_cache_dependencies
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set_cache_controller
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@view.render(partial: "test/nested_cached_customer", locals: { cached_customer: Customer.new("Stan") })
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wait
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*, cached_inner, uncached_outer = @logger.logged(:debug)
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assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, cached_inner)
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assert_match(/Rendered test\/_nested_cached_customer\.erb \(Duration: .*?ms \| Allocations: .*?\)$/, uncached_outer)
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# Second render hits the cache for the _cached_customer partial. Outer template's log shouldn't be affected.
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@view.render(partial: "test/nested_cached_customer", locals: { cached_customer: Customer.new("Stan") })
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wait
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*, cached_inner, uncached_outer = @logger.logged(:debug)
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assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache hit\]/, cached_inner)
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assert_match(/Rendered test\/_nested_cached_customer\.erb \(Duration: .*?ms \| Allocations: .*?\)$/, uncached_outer)
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end
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end
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def test_render_cached_outer_partial_with_cached_inner_partial
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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set_view_cache_dependencies
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set_cache_controller
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@view.render(partial: "test/cached_nested_cached_customer", locals: { cached_customer: Customer.new("Stan") })
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wait
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*, cached_inner, cached_outer = @logger.logged(:debug)
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assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, cached_inner)
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assert_match(/Rendered test\/_cached_nested_cached_customer\.erb (.*) \[cache miss\]/, cached_outer)
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# One render: inner partial skipped, because the outer has been cached.
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assert_difference -> { @logger.logged(:debug).size }, +1 do
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@view.render(partial: "test/cached_nested_cached_customer", locals: { cached_customer: Customer.new("Stan") })
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wait
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end
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assert_match(/Rendered test\/_cached_nested_cached_customer\.erb (.*) \[cache hit\]/, @logger.logged(:debug).last)
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end
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end
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def test_render_partial_with_cache_hitted_and_missed
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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set_view_cache_dependencies
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set_cache_controller
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@view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
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wait
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assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, @logger.logged(:debug).last)
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@view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
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wait
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assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache hit\]/, @logger.logged(:debug).last)
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@view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("Stan") })
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wait
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assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, @logger.logged(:debug).last)
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end
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end
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def test_render_collection_template
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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@view.render(partial: "test/customer", collection: [ Customer.new("david"), Customer.new("mary") ])
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_match(/Rendered collection of test\/_customer.erb \[2 times\]/, @logger.logged(:debug).last)
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end
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end
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def test_render_collection_with_implicit_path
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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@view.render([ Customer.new("david"), Customer.new("mary") ], greeting: "hi")
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_match(/Rendered collection of customers\/_customer\.html\.erb \[2 times\]/, @logger.logged(:debug).last)
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end
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end
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def test_render_collection_template_without_path
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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@view.render([ GoodCustomer.new("david"), Customer.new("mary") ], greeting: "hi")
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_match(/Rendered collection of templates/, @logger.logged(:debug).last)
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end
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end
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def test_render_collection_with_cached_set
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Rails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
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set_view_cache_dependencies
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@view.render(partial: "customers/customer", collection: [ Customer.new("david"), Customer.new("mary") ], cached: true,
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locals: { greeting: "hi" })
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wait
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assert_equal 1, @logger.logged(:debug).size
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assert_match(/Rendered collection of customers\/_customer\.html\.erb \[0 \/ 2 cache hits\]/, @logger.logged(:debug).last)
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end
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end
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end
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