Add tests for form newline normalization in filenames

web-platform-tests · Dec 4, 2020 · a8fad46 · a8fad46
1 parent 0f98fe9
commit a8fad46
Showing 1 changed file with 44 additions and 0 deletions.
diff --git a/html/semantics/forms/form-submission-0/newline-normalization.html b/html/semantics/forms/form-submission-0/newline-normalization.html
@@ -22,6 +22,22 @@
         return form;
       }
 
+      function createFormWithFile(testCase, name, filename) {
+        const form = document.createElement("form");
+        const input = document.createElement("input");
+        input.type = "file";
+        input.name = name;
+        const dataTransfer = new DataTransfer();
+        dataTransfer.items.add(new File([], filename, { type: "text/plain" }));
+        input.files = dataTransfer.files;
+        form.appendChild(input);
+        document.body.appendChild(form);
+        testCase.add_cleanup(() => {
+          document.body.removeChild(form);
+        });
+        return form;
+      }
+
       test((testCase) => {
         const formData = new FormData(createForm(testCase, "a", "b\nc"));
         assert_equals(formData.get("a"), "b\r\nc");
@@ -61,6 +77,34 @@
         const formData = new FormData(createForm(testCase, "a\n\rb", "c"));
         assert_equals([...formData][0][0], "a\r\n\r\nb");
       }, document.title + ": \\n\\r in the name becomes \\r\\n\\r\\n");
+
+      test((testCase) => {
+        const formData = new FormData(
+          createFormWithFile(testCase, "a", "b\nc")
+        );
+        assert_equals(formData.get("a").name, "b\nc");
+      }, document.title + ": \\n in the filename stays unchanged");
+
+      test((testCase) => {
+        const formData = new FormData(
+          createFormWithFile(testCase, "a", "b\rc")
+        );
+        assert_equals(formData.get("a").name, "b\rc");
+      }, document.title + ": \\r in the filename stays unchanged");
+
+      test((testCase) => {
+        const formData = new FormData(
+          createFormWithFile(testCase, "a", "b\r\nc")
+        );
+        assert_equals(formData.get("a").name, "b\r\nc");
+      }, document.title + ": \\r\\n in the filename stays unchanged");
+
+      test((testCase) => {
+        const formData = new FormData(
+          createFormWithFile(testCase, "a", "b\n\rc")
+        );
+        assert_equals(formData.get("a").name, "b\n\rc");
+      }, document.title + ": \\n\\r in the filename stays unchanged");
     </script>
   </body>
 </html>