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-rw-r--r--actionview/test/template/javascript_helper_test.rb72
1 files changed, 72 insertions, 0 deletions
diff --git a/actionview/test/template/javascript_helper_test.rb b/actionview/test/template/javascript_helper_test.rb
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+++ b/actionview/test/template/javascript_helper_test.rb
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+# frozen_string_literal: true
+
+require "abstract_unit"
+
+class JavaScriptHelperTest < ActionView::TestCase
+ tests ActionView::Helpers::JavaScriptHelper
+
+ attr_accessor :output_buffer
+ attr_reader :request
+
+ setup do
+ @old_escape_html_entities_in_json = ActiveSupport.escape_html_entities_in_json
+ ActiveSupport.escape_html_entities_in_json = true
+ @template = self
+ @request = Class.new do
+ def send_early_hints(links) end
+ end.new
+ 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 "123", escape_javascript(123)
+ assert_equal "en", escape_javascript(:en)
+ assert_equal "false", escape_javascript(false)
+ assert_equal "true", escape_javascript(true)
+ 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))
+ assert_equal %(unicode &#x2028; newline), escape_javascript((+%(unicode \342\200\250 newline)).force_encoding(Encoding::UTF_8).encode!)
+ assert_equal %(unicode &#x2029; newline), escape_javascript((+%(unicode \342\200\251 newline)).force_encoding(Encoding::UTF_8).encode!)
+
+ 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_javascript_tag
+ self.output_buffer = "foo"
+
+ assert_dom_equal "<script>\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
+
+ # 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 "<script src='/foo.js'></script>", javascript_include_tag("/foo")
+ assert_dom_equal "<script src='/foo'></script>", javascript_include_tag("/foo", extname: false)
+ assert_dom_equal "<script src='/foo.bar'></script>", javascript_include_tag("/foo", extname: ".bar")
+ end
+
+ def test_javascript_tag_with_options
+ assert_dom_equal "<script id=\"the_js_tag\">\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