1 files changed, 55 insertions, 0 deletions
diff --git a/actionpack/test/template/output_safety_helper_test.rb b/actionpack/test/template/output_safety_helper_test.rb
new file mode 100644
index 0000000000..3c52b63d40
--- /dev/null
+++ b/actionpack/test/template/output_safety_helper_test.rb
@@ -0,0 +1,55 @@
+require 'abstract_unit'
+require 'testing_sandbox'
+
+class OutputSafetyHelperTest < ActionView::TestCase
+  tests ActionView::Helpers::OutputSafetyHelper
+  include TestingSandbox
+
+  def setup
+    @string = "hello"
+  end
+
+  test "raw returns the safe string" do
+    result = raw(@string)
+    assert_equal @string, result
+    assert result.html_safe?
+  end
+
+  test "raw handles nil values correctly" do
+    assert_equal "", raw(nil)
+  end
+
+  test "joining safe elements without a separator is safe" do
+    array = 5.times.collect { "some string".html_safe }
+    assert safe_join(array).html_safe?
+  end
+
+  test "Joining safe elements with a safe separator is safe" do
+    array = 5.times.collect { "some string".html_safe }
+    assert safe_join(array, "-".html_safe).html_safe?
+  end
+
+  test "Joining safe elements with an unsafe separator is unsafe" do
+    array = 5.times.collect { "some string".html_safe }
+    assert !safe_join(array, "-").html_safe?
+  end
+
+  test "Joining is unsafe if any element is unsafe even with a safe separator" do
+    array = 5.times.collect { "some string".html_safe }
+    array << "some string"
+    assert !safe_join(array, "-".html_safe).html_safe?
+  end
+
+  test "Joining is unsafe if any element is unsafe and no separator is given" do
+    array = 5.times.collect { "some string".html_safe }
+    array << "some string"
+    assert !safe_join(array).html_safe?
+  end
+
+  test "Joining is unsafe if any element is unsafe and the separator is unsafe" do
+    array = 5.times.collect { "some string".html_safe }
+    array << "some string"
+    assert !safe_join(array, "-").html_safe?
+  end
+
+end
+\ No newline at end of file