1 files changed, 61 insertions, 0 deletions
diff --git a/testing/web-platform/tests/xhr/formdata/set-blob.any.js b/testing/web-platform/tests/xhr/formdata/set-blob.any.js
new file mode 100644
index 0000000000..01946faeab
--- /dev/null
+++ b/testing/web-platform/tests/xhr/formdata/set-blob.any.js
@@ -0,0 +1,61 @@
+// META: title=formData.set(blob) and formData.set(file)
+
+"use strict";
+
+const formData = new FormData();
+
+test(() => {
+  const value = new Blob();
+  formData.set("blob-1", value);
+  const blob1 = formData.get("blob-1");
+  assert_not_equals(blob1, value);
+  assert_equals(blob1.constructor.name, "File");
+  assert_equals(blob1.name, "blob");
+  assert_equals(blob1.type, "");
+  assert_equals(formData.get("blob-1") === formData.get("blob-1"), true, "should return the same value when get the same blob entry from FormData");
+  assert_less_than(Math.abs(blob1.lastModified - Date.now()), 200, "lastModified should be now");
+}, "blob without type");
+
+test(() => {
+  const value = new Blob([], { type: "text/plain" });
+  formData.set("blob-2", value);
+  const blob2 = formData.get("blob-2");
+  assert_not_equals(blob2, value);
+  assert_equals(blob2.constructor.name, "File");
+  assert_equals(blob2.name, "blob");
+  assert_equals(blob2.type, "text/plain");
+  assert_less_than(Math.abs(blob2.lastModified - Date.now()), 200, "lastModified should be now");
+}, "blob with type");
+
+test(() => {
+  const value = new Blob();
+  formData.set("blob-3", value, "custom name");
+  const blob3 = formData.get("blob-3");
+  assert_not_equals(blob3, value);
+  assert_equals(blob3.constructor.name, "File");
+  assert_equals(blob3.name, "custom name");
+  assert_equals(blob3.type, "");
+  assert_less_than(Math.abs(blob3.lastModified - Date.now()), 200, "lastModified should be now");
+}, "blob with custom name");
+
+test(() => {
+  const value = new File([], "name");
+  formData.set("file-1", value);
+  const file1 = formData.get("file-1");
+  assert_equals(file1, value);
+  assert_equals(file1.constructor.name, "File");
+  assert_equals(file1.name, "name");
+  assert_equals(file1.type, "");
+  assert_less_than(Math.abs(file1.lastModified - Date.now()), 200, "lastModified should be now");
+}, "file without lastModified or custom name");
+
+test(() => {
+  const value = new File([], "name", { lastModified: 123 });
+  formData.set("file-2", value, "custom name");
+  const file2 = formData.get("file-2");
+  assert_not_equals(file2, value);
+  assert_equals(file2.constructor.name, "File");
+  assert_equals(file2.name, "custom name");
+  assert_equals(file2.type, "");
+  assert_equals(file2.lastModified, 123, "lastModified should be 123");
+}, "file with lastModified and custom name");