import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

testing/web-platform/tests/referrer-policy/generic/referrer-policy-test-case.js

@@ -0,0 +1,125 @@
+function ReferrerPolicyTestCase(scenario, testDescription, sanityChecker) {
+  // Pass and skip rest of the test if browser does not support fetch.
+  if (scenario.subresource == "fetch-request" && !window.fetch) {
+    // TODO(kristijanburnik): This should be refactored.
+    return {
+      start: function() {
+        test(function() { assert_true(true); },
+             "[ReferrerPolicyTestCase] Skipping test: Fetch is not supported.");
+      }
+    };
+  }
+
+  // This check is A NOOP in release.
+  sanityChecker.checkScenario(scenario);
+
+  var subresourceInvoker = {
+    "a-tag": queryLink,
+    "area-tag": queryAreaLink,
+    "fetch-request": queryFetch,
+    "iframe-tag": queryIframe,
+    "img-tag":  queryImage,
+    "script-tag": queryScript,
+    "worker-request": queryWorker,
+    "xhr-request": queryXhr
+  };
+
+  var referrerUrlResolver = {
+    "omitted": function() {
+      return undefined;
+    },
+    "origin": function() {
+      return document.origin + "/";
+    },
+    "stripped-referrer": function() {
+      return stripUrlForUseAsReferrer(location.toString());
+    }
+  };
+
+  var t = {
+    _scenario: scenario,
+    _testDescription: testDescription,
+    _subresourceUrl: null,
+    _expectedReferrerUrl: null,
+    _constructSubresourceUrl: function() {
+      // TODO(kristijanburnik): We should assert that these two domains are
+      // different. E.g. If someone runs the tets over www, this would fail.
+      var domainForOrigin = {
+        "cross-origin":"{{domains[www1]}}",
+        "same-origin": location.hostname
+      };
+
+      // Values obtained and replaced by the wptserve pipeline:
+      // http://wptserve.readthedocs.org/en/latest/pipes.html#built-in-pipes
+      var portForProtocol = {
+        "http": parseInt("{{ports[http][0]}}"),
+        "https": parseInt("{{ports[https][0]}}")
+      }
+
+      var targetPort = portForProtocol[t._scenario.target_protocol];
+
+      t._subresourceUrl = t._scenario.target_protocol + "://" +
+                          domainForOrigin[t._scenario.origin] +
+                          normalizePort(targetPort) +
+                          t._scenario["subresource_path"] +
+                          "?redirection=" + t._scenario["redirection"] +
+                          "&cache_destroyer=" + (new Date()).getTime();
+    },
+
+    _constructExpectedReferrerUrl: function() {
+      t._expectedReferrerUrl = referrerUrlResolver[t._scenario.referrer_url]();
+    },
+
+    _invokeSubresource: function(callback) {
+      var invoker = subresourceInvoker[t._scenario.subresource];
+
+      // Depending on the delivery method, extend the subresource element with
+      // these attributes.
+      var elementAttributesForDeliveryMethod = {
+        "attr-referrer":  {referrerPolicy: t._scenario.referrer_policy},
+        "rel-noreferrer": {rel: "noreferrer"}
+      };
+
+      var delivery_method = t._scenario.delivery_method;
+
+      if (delivery_method in elementAttributesForDeliveryMethod) {
+        invoker(t._subresourceUrl,
+                callback,
+                elementAttributesForDeliveryMethod[delivery_method]);
+      } else {
+        invoker(t._subresourceUrl, callback);
+      }
+
+    },
+
+    start: function() {
+      t._constructSubresourceUrl();
+      t._constructExpectedReferrerUrl();
+
+      var test = async_test(t._testDescription);
+
+      t._invokeSubresource(function(result) {
+        // Check if the result is in valid format. NOOP in release.
+        sanityChecker.checkSubresourceResult(
+            test, t._scenario, t._subresourceUrl, result);
+
+        // Check the reported URL.
+        test.step(function() {
+          assert_equals(result.referrer,
+                        t._expectedReferrerUrl,
+                        "Reported Referrer URL is '" +
+                        t._scenario.referrer_url + "'.");
+          assert_equals(result.headers.referer,
+                        t._expectedReferrerUrl,
+                        "Reported Referrer URL from HTTP header is '" +
+                        t._expectedReferrerUrl + "'");
+        }, "Reported Referrer URL is as expected: " + t._scenario.referrer_url);
+
+        test.done();
+      })
+
+    }
+  }
+
+  return t;
+}