1 files changed, 64 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/api/response/response-init-001.any.js b/testing/web-platform/tests/fetch/api/response/response-init-001.any.js
new file mode 100644
index 0000000000..559e49ad11
--- /dev/null
+++ b/testing/web-platform/tests/fetch/api/response/response-init-001.any.js
@@ -0,0 +1,64 @@
+// META: global=window,worker
+// META: title=Response init: simple cases
+
+var defaultValues = { "type" : "default",
+                      "url" : "",
+                      "ok" : true,
+                      "status" : 200,
+                      "statusText" : "",
+                      "body" : null
+};
+
+var statusCodes = { "givenValues" : [200, 300, 400, 500, 599],
+                    "expectedValues" : [200, 300, 400, 500, 599]
+};
+var statusTexts = { "givenValues" : ["", "OK", "with space", String.fromCharCode(0x80)],
+                    "expectedValues" : ["", "OK", "with space", String.fromCharCode(0x80)]
+};
+var initValuesDict = { "status" : statusCodes,
+                        "statusText" : statusTexts
+};
+
+function isOkStatus(status) {
+  return 200 <= status &&  299 >= status;
+}
+
+var response = new Response();
+for (var attributeName in defaultValues) {
+  test(function() {
+    var expectedValue = defaultValues[attributeName];
+    assert_equals(response[attributeName], expectedValue,
+      "Expect default response." + attributeName + " is " + expectedValue);
+  }, "Check default value for " + attributeName + " attribute");
+}
+
+for (var attributeName in initValuesDict) {
+  test(function() {
+    var valuesToTest = initValuesDict[attributeName];
+    for (var valueIdx in valuesToTest["givenValues"]) {
+      var givenValue = valuesToTest["givenValues"][valueIdx];
+      var expectedValue = valuesToTest["expectedValues"][valueIdx];
+      var responseInit = {};
+      responseInit[attributeName] = givenValue;
+      var response = new Response("", responseInit);
+      assert_equals(response[attributeName], expectedValue,
+        "Expect response." + attributeName + " is " + expectedValue +
+        " when initialized with " + givenValue);
+      assert_equals(response.ok, isOkStatus(response.status),
+        "Expect response.ok is " + isOkStatus(response.status));
+    }
+  }, "Check " + attributeName + " init values and associated getter");
+}
+
+test(function() {
+  const response1 = new Response("");
+  assert_equals(response1.headers, response1.headers);
+
+  const response2 = new Response("", {"headers": {"X-Foo": "bar"}});
+  assert_equals(response2.headers, response2.headers);
+  const headers = response2.headers;
+  response2.headers.set("X-Foo", "quux");
+  assert_equals(headers, response2.headers);
+  headers.set("X-Other-Header", "baz");
+  assert_equals(headers, response2.headers);
+}, "Test that Response.headers has the [SameObject] extended attribute");