require "abstract_unit" class JavaScriptHelperTest < ActionView::TestCase tests ActionView::Helpers::JavaScriptHelper attr_accessor :output_buffer setup do @old_escape_html_entities_in_json = ActiveSupport.escape_html_entities_in_json ActiveSupport.escape_html_entities_in_json = true @template = self end def teardown ActiveSupport.escape_html_entities_in_json = @old_escape_html_entities_in_json 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 tags)) assert_equal %(unicode 
 newline), escape_javascript(%(unicode \342\200\250 newline).dup.force_encoding(Encoding::UTF_8).encode!) assert_equal %(unicode 
 newline), escape_javascript(%(unicode \342\200\251 newline).dup.force_encoding(Encoding::UTF_8).encode!) assert_equal %(dont <\\/close> tags), j(%(dont tags)) end def test_escape_javascript_with_safebuffer given = %('quoted' "double-quoted" new-line:\n ) 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_javascript_tag self.output_buffer = "foo" assert_dom_equal "", javascript_tag("alert('hello')") assert_equal "foo", output_buffer, "javascript_tag without a block should not concat to output_buffer" end # Setting the :extname option will control what extension (if any) is appended to the url for assets def test_javascript_include_tag assert_dom_equal "", javascript_include_tag("/foo") assert_dom_equal "", javascript_include_tag("/foo", extname: false) assert_dom_equal "", javascript_include_tag("/foo", extname: ".bar") end def test_javascript_tag_with_options assert_dom_equal "", javascript_tag("alert('hello')", id: "the_js_tag") end def test_javascript_cdata_section assert_dom_equal "\n//\n", javascript_cdata_section("alert('hello')") end end