chromium/src/third_party/blink/web_tests/external/wpt/fetch/api/cors/cors-basic.any.js

// META: script=../resources/utils.js
// META: script=/common/get-host-info.sub.js

function cors(desc, origin) {
  var url = origin + dirname(location.pathname);
  var urlParameters = "?pipe=header(Access-Control-Allow-Origin,*)";

  promise_test(function(test) {
    return fetch(url + RESOURCES_DIR + "top.txt" + urlParameters, {"mode": "no-cors"} ).then(function(resp) {
      assert_equals(resp.status, 0, "Opaque filter: status is 0");
      assert_equals(resp.statusText, "", "Opaque filter: statusText is \"\"");
      assert_equals(resp.type , "opaque", "Opaque filter: response's type is opaque");
      return resp.text().then(function(value) {
        assert_equals(value, "", "Opaque response should have an empty body");
      });
    });
  }, desc + " [no-cors mode]");

  promise_test(function(test) {
    return promise_rejects_js(test, TypeError, fetch(url + RESOURCES_DIR + "top.txt", {"mode": "cors"}));
  }, desc + " [server forbid CORS]");

  promise_test(function(test) {
    return fetch(url + RESOURCES_DIR + "top.txt" + urlParameters, {"mode": "cors"} ).then(function(resp) {
      assert_equals(resp.status, 200, "Fetch's response's status is 200");
      assert_equals(resp.type , "cors", "CORS response's type is cors");
    });
  }, desc + " [cors mode]");
}

var host_info = get_host_info();

cors("Same domain different port", host_info.HTTP_ORIGIN_WITH_DIFFERENT_PORT);
cors("Same domain different protocol different port", host_info.HTTPS_ORIGIN);
cors("Cross domain basic usage", host_info.HTTP_REMOTE_ORIGIN);
cors("Cross domain different port", host_info.HTTP_REMOTE_ORIGIN_WITH_DIFFERENT_PORT);
cors("Cross domain different protocol", host_info.HTTPS_REMOTE_ORIGIN);