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# frozen_string_literal: true
require "abstract_unit"
class TestController < ActionController::Base
end
class SetupFiberedBase < ActiveSupport::TestCase
def setup
ActionView::LookupContext::DetailsKey.clear
view_paths = ActionController::Base.view_paths
@assigns = { secret: "in the sauce", name: nil }
@view = ActionView::Base.with_empty_template_cache.with_view_paths(view_paths, @assigns)
@controller_view = TestController.new.view_context
end
def render_body(options)
@view.view_renderer.render_body(@view, options)
end
def buffered_render(options)
body = render_body(options)
string = +""
body.each do |piece|
string << piece
end
string
end
end
class FiberedTest < SetupFiberedBase
def test_streaming_works
content = []
body = render_body(template: "test/hello_world", layout: "layouts/yield")
body.each do |piece|
content << piece
end
assert_equal "<title>", content[0]
assert_equal "", content[1]
assert_equal "</title>\n", content[2]
assert_equal "Hello world!", content[3]
assert_equal "\n", content[4]
end
def test_render_file
assert_equal "Hello world!", buffered_render(file: File.absolute_path("../fixtures/test/hello_world.erb", __dir__))
end
def test_render_partial
assert_equal "only partial", buffered_render(partial: "test/partial_only")
end
def test_render_inline
assert_equal "Hello, World!", buffered_render(inline: "Hello, World!")
end
def test_render_without_layout
assert_equal "Hello world!", buffered_render(template: "test/hello_world")
end
def test_render_with_layout
assert_equal %(<title></title>\nHello world!\n),
buffered_render(template: "test/hello_world", layout: "layouts/yield")
end
def test_render_with_layout_which_has_render_inline
assert_equal %(welcome\nHello world!\n),
buffered_render(template: "test/hello_world", layout: "layouts/yield_with_render_inline_inside")
end
def test_render_with_layout_which_renders_another_partial
assert_equal %(partial html\nHello world!\n),
buffered_render(template: "test/hello_world", layout: "layouts/yield_with_render_partial_inside")
end
def test_render_with_nested_layout
assert_equal %(<title>title</title>\n\n<div id="column">column</div>\n<div id="content">content</div>\n),
buffered_render(template: "test/nested_layout", layout: "layouts/yield")
end
def test_render_with_file_in_layout
assert_equal %(\n<title>title</title>\n\n),
buffered_render(template: "test/layout_render_file")
end
def test_render_with_handler_without_streaming_support
assert_match "<p>This is grand!</p>", buffered_render(template: "test/hello")
end
def test_render_with_streaming_multiple_yields_provide_and_content_for
assert_equal "Yes, \nthis works\n like a charm.",
buffered_render(template: "test/streaming", layout: "layouts/streaming")
end
def test_render_with_streaming_with_fake_yields_and_streaming_buster
assert_equal "This won't look\n good.",
buffered_render(template: "test/streaming_buster", layout: "layouts/streaming")
end
def test_render_with_nested_streaming_multiple_yields_provide_and_content_for
assert_equal "?Yes, \n\nthis works\n\n? like a charm.",
buffered_render(template: "test/nested_streaming", layout: "layouts/streaming")
end
def test_render_with_streaming_and_capture
assert_equal "Yes, \n this works\n like a charm.",
buffered_render(template: "test/streaming", layout: "layouts/streaming_with_capture")
end
end
class FiberedWithLocaleTest < SetupFiberedBase
def setup
@old_locale = I18n.locale
I18n.locale = "da"
super
end
def teardown
I18n.locale = @old_locale
end
def test_render_with_streaming_and_locale
assert_equal "layout.locale: da\nview.locale: da\n\n",
buffered_render(template: "test/streaming_with_locale", layout: "layouts/streaming_with_locale")
end
end
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