diff options
Diffstat (limited to 'activesupport/test/core_ext/string_ext_test.rb')
-rw-r--r-- | activesupport/test/core_ext/string_ext_test.rb | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/string_ext_test.rb b/activesupport/test/core_ext/string_ext_test.rb index db9073e298..584a41b631 100644 --- a/activesupport/test/core_ext/string_ext_test.rb +++ b/activesupport/test/core_ext/string_ext_test.rb @@ -356,3 +356,89 @@ class StringBytesizeTest < Test::Unit::TestCase assert_equal 3, 'foo'.bytesize end end + +class OutputSafetyTest < ActiveSupport::TestCase + def setup + @string = "hello" + end + + test "A string is unsafe by default" do + assert !@string.html_safe? + end + + test "A string can be marked safe" do + @string.html_safe! + assert @string.html_safe? + end + + test "Marking a string safe returns the string" do + assert_equal @string, @string.html_safe! + end + + test "Adding a safe string to another safe string returns a safe string" do + @other_string = "other".html_safe! + @string.html_safe! + @combination = @other_string + @string + + assert_equal "otherhello", @combination + assert @combination.html_safe? + end + + test "Adding an unsafe string to a safe string returns an unsafe string" do + @other_string = "other".html_safe! + @combination = @other_string + @string + @other_combination = @string + @other_string + + assert_equal "otherhello", @combination + assert_equal "helloother", @other_combination + + assert !@combination.html_safe? + assert !@other_combination.html_safe? + end + + test "Concatting safe onto unsafe yields unsafe" do + @other_string = "other" + @string.html_safe! + + @other_string.concat(@string) + assert !@other_string.html_safe? + end + + test "Concatting unsafe onto safe yields unsafe" do + @other_string = "other".html_safe! + + @other_string.concat(@string) + assert !@other_string.html_safe? + end + + test "Concatting safe onto safe yields safe" do + @other_string = "other".html_safe! + @string.html_safe! + + @other_string.concat(@string) + assert @other_string.html_safe? + end + + test "Concatting safe onto unsafe with << yields unsafe" do + @other_string = "other" + @string.html_safe! + + @other_string << @string + assert !@other_string.html_safe? + end + + test "Concatting unsafe onto safe with << yields unsafe" do + @other_string = "other".html_safe! + + @other_string << @string + assert !@other_string.html_safe? + end + + test "Concatting safe onto safe with << yields safe" do + @other_string = "other".html_safe! + @string.html_safe! + + @other_string << @string + assert @other_string.html_safe? + end +end |