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rails--rails/actionview/test/template/erb_util_test.rb
Matthew Draper 87b3e226d6 Revert "Merge pull request #29540 from kirs/rubocop-frozen-string"
This reverts commit 3420a14590, reversing
changes made to afb66a5a59.
2017-07-02 02:15:17 +09:30

112 lines
3.3 KiB
Ruby

require "abstract_unit"
require "active_support/json"
class ErbUtilTest < ActiveSupport::TestCase
include ERB::Util
ERB::Util::HTML_ESCAPE.each do |given, expected|
define_method "test_html_escape_#{expected.gsub(/\W/, '')}" do
assert_equal expected, html_escape(given)
end
end
ERB::Util::JSON_ESCAPE.each do |given, expected|
define_method "test_json_escape_#{expected.gsub(/\W/, '')}" do
assert_equal ERB::Util::JSON_ESCAPE[given], json_escape(given)
end
end
HTML_ESCAPE_TEST_CASES = [
["<br>", "&lt;br&gt;"],
["a & b", "a &amp; b"],
['"quoted" string', "&quot;quoted&quot; string"],
["'quoted' string", "&#39;quoted&#39; string"],
[
'<script type="application/javascript">alert("You are \'pwned\'!")</script>',
"&lt;script type=&quot;application/javascript&quot;&gt;alert(&quot;You are &#39;pwned&#39;!&quot;)&lt;/script&gt;"
]
]
JSON_ESCAPE_TEST_CASES = [
["1", "1"],
["null", "null"],
['"&"', '"\u0026"'],
['"</script>"', '"\u003c/script\u003e"'],
['["</script>"]', '["\u003c/script\u003e"]'],
['{"name":"</script>"}', '{"name":"\u003c/script\u003e"}'],
[%({"name":"d\u2028h\u2029h"}), '{"name":"d\u2028h\u2029h"}']
]
def test_html_escape
HTML_ESCAPE_TEST_CASES.each do |(raw, expected)|
assert_equal expected, html_escape(raw)
end
end
def test_json_escape
JSON_ESCAPE_TEST_CASES.each do |(raw, expected)|
assert_equal expected, json_escape(raw)
end
end
def test_json_escape_does_not_alter_json_string_meaning
JSON_ESCAPE_TEST_CASES.each do |(raw, _)|
expected = ActiveSupport::JSON.decode(raw)
if expected.nil?
assert_nil ActiveSupport::JSON.decode(json_escape(raw))
else
assert_equal expected, ActiveSupport::JSON.decode(json_escape(raw))
end
end
end
def test_json_escape_is_idempotent
JSON_ESCAPE_TEST_CASES.each do |(raw, _)|
assert_equal json_escape(raw), json_escape(json_escape(raw))
end
end
def test_json_escape_returns_unsafe_strings_when_passed_unsafe_strings
value = json_escape("asdf")
assert !value.html_safe?
end
def test_json_escape_returns_safe_strings_when_passed_safe_strings
value = json_escape("asdf".html_safe)
assert value.html_safe?
end
def test_html_escape_is_html_safe
escaped = h("<p>")
assert_equal "&lt;p&gt;", escaped
assert escaped.html_safe?
end
def test_html_escape_passes_html_escape_unmodified
escaped = h("<p>".html_safe)
assert_equal "<p>", escaped
assert escaped.html_safe?
end
def test_rest_in_ascii
(0..127).to_a.map(&:chr).each do |chr|
next if %('"&<>).include?(chr)
assert_equal chr, html_escape(chr)
end
end
def test_html_escape_once
assert_equal "1 &lt;&gt;&amp;&quot;&#39; 2 &amp; 3", html_escape_once('1 <>&"\' 2 &amp; 3')
assert_equal " &#X27; &#x27; &#x03BB; &#X03bb; &quot; &#39; &lt; &gt; ", html_escape_once(" &#X27; &#x27; &#x03BB; &#X03bb; \" ' < > ")
end
def test_html_escape_once_returns_unsafe_strings_when_passed_unsafe_strings
value = html_escape_once("1 < 2 &amp; 3")
assert !value.html_safe?
end
def test_html_escape_once_returns_safe_strings_when_passed_safe_strings
value = html_escape_once("1 < 2 &amp; 3".html_safe)
assert value.html_safe?
end
end