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require 'abstract_unit'
require 'active_support/core_ext/string/encoding'
class JavaScriptHelperTest < ActionView::TestCase
tests ActionView::Helpers::JavaScriptHelper
def _evaluate_assigns_and_ivars() end
attr_accessor :formats, :output_buffer
def update_details(details)
@details = details
yield if block_given?
end
def setup
super
ActiveSupport.escape_html_entities_in_json = true
@template = self
end
def teardown
ActiveSupport.escape_html_entities_in_json = false
end
def test_escape_javascript
assert_equal '', escape_javascript(nil)
assert_equal %(This \\"thing\\" is really\\n netos\\'), escape_javascript(%(This "thing" is really\n netos'))
assert_equal %(backslash\\\\test), escape_javascript( %(backslash\\test) )
assert_equal %(dont <\\/close> tags), escape_javascript(%(dont </close> tags))
if "ruby".encoding_aware?
assert_equal %(unicode 
 newline), escape_javascript(%(unicode \342\200\250 newline).force_encoding('UTF-8').encode!)
else
assert_equal %(unicode 
 newline), escape_javascript(%(unicode \342\200\250 newline))
end
assert_equal %(dont <\\/close> tags), j(%(dont </close> tags))
end
def test_escape_javascript_with_safebuffer
given = %('quoted' "double-quoted" new-line:\n </closed>)
expect = %(\\'quoted\\' \\"double-quoted\\" new-line:\\n <\\/closed>)
assert_equal expect, escape_javascript(given)
assert_equal expect, escape_javascript(ActiveSupport::SafeBuffer.new(given))
assert_instance_of String, escape_javascript(given)
assert_instance_of ActiveSupport::SafeBuffer, escape_javascript(ActiveSupport::SafeBuffer.new(given))
end
def test_button_to_function
assert_deprecated "button_to_function is deprecated and will be removed from Rails 4.0" do
assert_dom_equal %(<input type="button" onclick="alert('Hello world!');" value="Greeting" />),
button_to_function("Greeting", "alert('Hello world!')")
end
end
def test_button_to_function_with_onclick
assert_deprecated "button_to_function is deprecated and will be removed from Rails 4.0" do
assert_dom_equal "<input onclick=\"alert('Goodbye World :('); alert('Hello world!');\" type=\"button\" value=\"Greeting\" />",
button_to_function("Greeting", "alert('Hello world!')", :onclick => "alert('Goodbye World :(')")
end
end
def test_button_to_function_without_function
assert_deprecated "button_to_function is deprecated and will be removed from Rails 4.0" do
assert_dom_equal "<input onclick=\";\" type=\"button\" value=\"Greeting\" />",
button_to_function("Greeting")
end
end
def test_link_to_function
assert_deprecated "link_to_function is deprecated and will be removed from Rails 4.0" do
assert_dom_equal %(<a href="#" onclick="alert('Hello world!'); return false;">Greeting</a>),
link_to_function("Greeting", "alert('Hello world!')")
end
end
def test_link_to_function_with_existing_onclick
assert_deprecated "link_to_function is deprecated and will be removed from Rails 4.0" do
assert_dom_equal %(<a href="#" onclick="confirm('Sanity!'); alert('Hello world!'); return false;">Greeting</a>),
link_to_function("Greeting", "alert('Hello world!')", :onclick => "confirm('Sanity!')")
end
end
def test_function_with_href
assert_deprecated "link_to_function is deprecated and will be removed from Rails 4.0" do
assert_dom_equal %(<a href="http://example.com/" onclick="alert('Hello world!'); return false;">Greeting</a>),
link_to_function("Greeting", "alert('Hello world!')", :href => 'http://example.com/')
end
end
def test_javascript_tag
self.output_buffer = 'foo'
assert_dom_equal "<script type=\"text/javascript\">\n//<![CDATA[\nalert('hello')\n//]]>\n</script>",
javascript_tag("alert('hello')")
assert_equal 'foo', output_buffer, 'javascript_tag without a block should not concat to output_buffer'
end
def test_javascript_tag_with_options
assert_dom_equal "<script id=\"the_js_tag\" type=\"text/javascript\">\n//<![CDATA[\nalert('hello')\n//]]>\n</script>",
javascript_tag("alert('hello')", :id => "the_js_tag")
end
def test_javascript_cdata_section
assert_dom_equal "\n//<![CDATA[\nalert('hello')\n//]]>\n", javascript_cdata_section("alert('hello')")
end
end
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