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require "abstract_unit"
module ERBTest
class ViewContext
mock_controller = Class.new do
include SharedTestRoutes.url_helpers
end
include ActionView::Helpers::TagHelper
include ActionView::Helpers::JavaScriptHelper
include ActionView::Helpers::FormHelper
attr_accessor :output_buffer
def protect_against_forgery?() false end
define_method(:controller) do
mock_controller.new
end
end
class DeprecatedViewContext < ViewContext
# include ActionView::Helpers::DeprecatedBlockHelpers
end
module SharedTagHelpers
extend ActiveSupport::Testing::Declarative
def render_content(start, inside)
template = block_helper(start, inside)
ActionView::Template::Handlers::Erubis.new(template).evaluate(context.new)
end
def maybe_deprecated
if @deprecated
assert_deprecated { yield }
else
yield
end
end
test "percent equals works for content_tag and does not require parenthesis on method call" do
maybe_deprecated { assert_equal "<div>Hello world</div>", render_content("content_tag :div", "Hello world") }
end
test "percent equals works for javascript_tag" do
expected_output = "<script type=\"text/javascript\">\n//<![CDATA[\nalert('Hello')\n//]]>\n</script>"
maybe_deprecated { assert_equal expected_output, render_content("javascript_tag", "alert('Hello')") }
end
test "percent equals works for javascript_tag with options" do
expected_output = "<script id=\"the_js_tag\" type=\"text/javascript\">\n//<![CDATA[\nalert('Hello')\n//]]>\n</script>"
maybe_deprecated { assert_equal expected_output, render_content("javascript_tag(:id => 'the_js_tag')", "alert('Hello')") }
end
test "percent equals works with form tags" do
expected_output = "<form action=\"foo\" method=\"post\">hello</form>"
maybe_deprecated { assert_equal expected_output, render_content("form_tag('foo')", "<%= 'hello' %>") }
end
test "percent equals works with fieldset tags" do
expected_output = "<fieldset><legend>foo</legend>hello</fieldset>"
maybe_deprecated { assert_equal expected_output, render_content("field_set_tag('foo')", "<%= 'hello' %>") }
end
end
class TagHelperTest < ActiveSupport::TestCase
def context
ViewContext
end
def block_helper(str, rest)
"<%= #{str} do %>#{rest}<% end %>"
end
include SharedTagHelpers
end
class DeprecatedTagHelperTest < ActiveSupport::TestCase
def context
DeprecatedViewContext
end
def block_helper(str, rest)
"<% __in_erb_template=true %><% #{str} do %>#{rest}<% end %>"
end
def setup
@deprecated = true
end
include SharedTagHelpers
end
end
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