1 files changed, 133 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/api/request/request-structure.any.js b/testing/web-platform/tests/fetch/api/request/request-structure.any.js
new file mode 100644
index 0000000000..3d55c70ac1
--- /dev/null
+++ b/testing/web-platform/tests/fetch/api/request/request-structure.any.js
@@ -0,0 +1,133 @@
+// META: global=window,worker
+// META: title=Request structure
+
+var request = new Request("");
+var methods = ["clone",
+                //Request implements Body
+                "arrayBuffer",
+                "blob",
+                "formData",
+                "json",
+                "text"
+              ];
+var attributes = ["method",
+                  "url",
+                  "headers",
+                  "destination",
+                  "referrer",
+                  "referrerPolicy",
+                  "mode",
+                  "credentials",
+                  "cache",
+                  "redirect",
+                  "integrity",
+                  "isReloadNavigation",
+                  "isHistoryNavigation",
+                  "duplex",
+                  //Request implements Body
+                  "bodyUsed"
+                  ];
+
+function isReadOnly(request, attributeToCheck) {
+  var defaultValue = undefined;
+  var newValue = undefined;
+  switch (attributeToCheck) {
+    case "method":
+      defaultValue = "GET";
+      newValue = "POST";
+      break;
+
+    case "url":
+      //default value is base url
+      //i.e http://example.com/fetch/api/request-structure.html
+      newValue = "http://url.test";
+      break;
+
+    case "headers":
+      request.headers = new Headers ({"name":"value"});
+      assert_false(request.headers.has("name"), "Headers attribute is read only");
+      return;
+
+    case "destination":
+      defaultValue = "";
+      newValue = "worker";
+      break;
+
+    case "referrer":
+      defaultValue = "about:client";
+      newValue = "http://url.test";
+      break;
+
+    case "referrerPolicy":
+      defaultValue = "";
+      newValue = "unsafe-url";
+      break;
+
+    case "mode":
+      defaultValue = "cors";
+      newValue = "navigate";
+      break;
+
+    case "credentials":
+      defaultValue = "same-origin";
+      newValue = "cors";
+      break;
+
+    case "cache":
+      defaultValue = "default";
+      newValue = "reload";
+      break;
+
+    case "redirect":
+      defaultValue = "follow";
+      newValue = "manual";
+      break;
+
+    case "integrity":
+      newValue = "CannotWriteIntegrity";
+      break;
+
+    case "bodyUsed":
+      defaultValue = false;
+      newValue = true;
+      break;
+
+    case "isReloadNavigation":
+      defaultValue = false;
+      newValue = true;
+      break;
+
+    case "isHistoryNavigation":
+      defaultValue = false;
+      newValue = true;
+      break;
+
+    case "duplex":
+      defaultValue = "half";
+      newValue = "full";
+      break;
+
+    default:
+      return;
+  }
+
+  request[attributeToCheck] = newValue;
+  if (defaultValue === undefined)
+    assert_not_equals(request[attributeToCheck], newValue, "Attribute " + attributeToCheck + " is read only");
+  else
+    assert_equals(request[attributeToCheck], defaultValue,
+      "Attribute " + attributeToCheck + " is read only. Default value is " + defaultValue);
+}
+
+for (var idx in methods) {
+  test(function() {
+    assert_true(methods[idx] in request, "request has " + methods[idx] + " method");
+  }, "Request has " + methods[idx] + " method");
+}
+
+for (var idx in attributes) {
+  test(function() {
+    assert_true(attributes[idx] in request, "request has " + attributes[idx] + " attribute");
+    isReadOnly(request, attributes[idx]);
+  }, "Check " + attributes[idx] + " attribute");
+}