class AVLogSubscriberTest

Public Instance Methods

set_cache_controller() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 40
def set_cache_controller
  controller = ActionController::Base.new
  controller.perform_caching = true
  controller.cache_store = ActiveSupport::Cache::MemoryStore.new
  @view.controller = controller
end
set_logger(logger) click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 36
def set_logger(logger)
  ActionView::Base.logger = logger
end
set_view_cache_dependencies() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 47
def set_view_cache_dependencies
  def @view.view_cache_dependencies; []; end
  def @view.combined_fragment_cache_key(*); "ahoy `controller` dependency"; end
end
setup() click to toggle source
Calls superclass method
# File actionview/test/template/log_subscriber_test.rb, line 11
def setup
  super

  view_paths     = ActionController::Base.view_paths
  lookup_context = ActionView::LookupContext.new(view_paths, {}, ["test"])
  renderer       = ActionView::Renderer.new(lookup_context)
  @view          = ActionView::Base.new(renderer, {})

  ActionView::LogSubscriber.attach_to :action_view

  unless Quails.respond_to?(:root)
    @defined_root = true
    def Quails.root; :defined_root; end # Minitest `stub` expects the method to be defined.
  end
end
teardown() click to toggle source
Calls superclass method
# File actionview/test/template/log_subscriber_test.rb, line 27
def teardown
  super

  ActiveSupport::LogSubscriber.log_subscribers.clear

  # We need to undef `root`, RenderTestCases don't want this to be defined
  Quails.instance_eval { undef :root } if @defined_root
end
test_render_cached_outer_partial_with_cached_inner_partial() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 143
def test_render_cached_outer_partial_with_cached_inner_partial
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    set_view_cache_dependencies
    set_cache_controller

    @view.render(partial: "test/cached_nested_cached_customer", locals: { cached_customer: Customer.new("Stan") })
    wait
    *, cached_inner, cached_outer = @logger.logged(:info)
    assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, cached_inner)
    assert_match(/Rendered test\/_cached_nested_cached_customer\.erb (.*) \[cache miss\]/, cached_outer)

    # One render: inner partial skipped, because the outer has been cached.
    assert_difference -> { @logger.logged(:info).size }, +1 do
      @view.render(partial: "test/cached_nested_cached_customer", locals: { cached_customer: Customer.new("Stan") })
      wait
    end
    assert_match(/Rendered test\/_cached_nested_cached_customer\.erb (.*) \[cache hit\]/, @logger.logged(:info).last)
  end
end
test_render_collection_template() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 182
def test_render_collection_template
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    @view.render(partial: "test/customer", collection: [ Customer.new("david"), Customer.new("mary") ])
    wait

    assert_equal 1, @logger.logged(:info).size
    assert_match(/Rendered collection of test\/_customer.erb \[2 times\]/, @logger.logged(:info).last)
  end
end
test_render_collection_template_without_path() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 202
def test_render_collection_template_without_path
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    @view.render([ GoodCustomer.new("david"), Customer.new("mary") ], greeting: "hi")
    wait

    assert_equal 1, @logger.logged(:info).size
    assert_match(/Rendered collection of templates/, @logger.logged(:info).last)
  end
end
test_render_collection_with_cached_set() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 212
def test_render_collection_with_cached_set
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    set_view_cache_dependencies

    @view.render(partial: "customers/customer", collection: [ Customer.new("david"), Customer.new("mary") ], cached: true,
      locals: { greeting: "hi" })
    wait

    assert_equal 1, @logger.logged(:info).size
    assert_match(/Rendered collection of customers\/_customer\.html\.erb \[0 \/ 2 cache hits\]/, @logger.logged(:info).last)
  end
end
test_render_collection_with_implicit_path() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 192
def test_render_collection_with_implicit_path
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    @view.render([ Customer.new("david"), Customer.new("mary") ], greeting: "hi")
    wait

    assert_equal 1, @logger.logged(:info).size
    assert_match(/Rendered collection of customers\/_customer\.html\.erb \[2 times\]/, @logger.logged(:info).last)
  end
end
test_render_file_template() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 52
def test_render_file_template
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    @view.render(file: "test/hello_world")
    wait

    assert_equal 2, @logger.logged(:info).size
    assert_match(/Rendering test\/hello_world\.erb/, @logger.logged(:info).first)
    assert_match(/Rendered test\/hello_world\.erb/, @logger.logged(:info).last)
  end
end
test_render_inline_template() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 74
def test_render_inline_template
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    @view.render(inline: "<%= 'TEXT' %>")
    wait

    assert_equal 2, @logger.logged(:info).size
    assert_match(/Rendering inline template/, @logger.logged(:info).first)
    assert_match(/Rendered inline template/, @logger.logged(:info).last)
  end
end
test_render_partial_with_cache_hitted() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 108
def test_render_partial_with_cache_hitted
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    set_view_cache_dependencies
    set_cache_controller

    # Second render should hit cache.
    @view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
    @view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
    wait

    assert_equal 2, @logger.logged(:info).size
    assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache hit\]/, @logger.logged(:info).last)
  end
end
test_render_partial_with_cache_hitted_and_missed() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 163
def test_render_partial_with_cache_hitted_and_missed
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    set_view_cache_dependencies
    set_cache_controller

    @view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
    wait
    assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, @logger.logged(:info).last)

    @view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
    wait
    assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache hit\]/, @logger.logged(:info).last)

    @view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("Stan") })
    wait
    assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, @logger.logged(:info).last)
  end
end
test_render_partial_with_cache_missed() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 95
def test_render_partial_with_cache_missed
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    set_view_cache_dependencies
    set_cache_controller

    @view.render(partial: "test/cached_customer", locals: { cached_customer: Customer.new("david") })
    wait

    assert_equal 1, @logger.logged(:info).size
    assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, @logger.logged(:info).last)
  end
end
test_render_partial_with_implicit_path() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 85
def test_render_partial_with_implicit_path
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    @view.render(Customer.new("david"), greeting: "hi")
    wait

    assert_equal 1, @logger.logged(:info).size
    assert_match(/Rendered customers\/_customer\.html\.erb/, @logger.logged(:info).last)
  end
end
test_render_text_template() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 63
def test_render_text_template
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    @view.render(plain: "TEXT")
    wait

    assert_equal 2, @logger.logged(:info).size
    assert_match(/Rendering text template/, @logger.logged(:info).first)
    assert_match(/Rendered text template/, @logger.logged(:info).last)
  end
end
test_render_uncached_outer_partial_with_inner_cached_partial_wont_mix_cache_hits_or_misses() click to toggle source
# File actionview/test/template/log_subscriber_test.rb, line 123
def test_render_uncached_outer_partial_with_inner_cached_partial_wont_mix_cache_hits_or_misses
  Quails.stub(:root, File.expand_path(FIXTURE_LOAD_PATH)) do
    set_view_cache_dependencies
    set_cache_controller

    @view.render(partial: "test/nested_cached_customer", locals: { cached_customer: Customer.new("Stan") })
    wait
    *, cached_inner, uncached_outer = @logger.logged(:info)
    assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache miss\]/, cached_inner)
    assert_match(/Rendered test\/_nested_cached_customer\.erb \(.*?ms\)$/, uncached_outer)

    # Second render hits the cache for the _cached_customer partial. Outer template's log shouldn't be affected.
    @view.render(partial: "test/nested_cached_customer", locals: { cached_customer: Customer.new("Stan") })
    wait
    *, cached_inner, uncached_outer = @logger.logged(:info)
    assert_match(/Rendered test\/_cached_customer\.erb (.*) \[cache hit\]/, cached_inner)
    assert_match(/Rendered test\/_nested_cached_customer\.erb \(.*?ms\)$/, uncached_outer)
  end
end