1 files changed, 90 insertions, 0 deletions
diff --git a/chromium/content/browser/loader/resource_scheduler_browsertest.cc b/chromium/content/browser/loader/resource_scheduler_browsertest.cc
new file mode 100644
index 00000000000..f35589b777f
--- /dev/null
+++ b/chromium/content/browser/loader/resource_scheduler_browsertest.cc
@@ -0,0 +1,90 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <map>
+#include <string>
+
+#include "base/memory/ptr_util.h"
+#include "base/metrics/field_trial.h"
+#include "base/metrics/field_trial_param_associator.h"
+#include "base/metrics/field_trial_params.h"
+#include "base/test/scoped_feature_list.h"
+#include "content/public/test/browser_test_utils.h"
+#include "content/public/test/content_browser_test.h"
+#include "content/public/test/content_browser_test_utils.h"
+#include "net/test/embedded_test_server/embedded_test_server.h"
+#include "url/gurl.h"
+
+namespace content {
+
+namespace {
+
+class ResourceSchedulerBrowserTest : public ContentBrowserTest {
+ protected:
+  ResourceSchedulerBrowserTest() : field_trial_list_(nullptr) {}
+
+  void SetUpInProcessBrowserTestFixture() override {
+    ASSERT_TRUE(embedded_test_server()->Start());
+    InitializeMaxDelayableRequestsExperiment();
+  }
+
+  void InitializeMaxDelayableRequestsExperiment() {
+    base::FieldTrialParamAssociator::GetInstance()->ClearAllParamsForTesting();
+    const char kTrialName[] = "TrialName";
+    const char kGroupName[] = "GroupName";
+    const char kMaxDelayableRequestsNetworkOverride[] =
+        "MaxDelayableRequestsNetworkOverride";
+
+    std::map<std::string, std::string> params;
+    params["MaxEffectiveConnectionType"] = "2G";
+    params["MaxBDPKbits1"] = "130";
+    params["MaxDelayableRequests1"] = "2";
+    params["MaxBDPKbits2"] = "160";
+    params["MaxDelayableRequests2"] = "4";
+
+    base::AssociateFieldTrialParams(kTrialName, kGroupName, params);
+    base::FieldTrial* field_trial =
+        base::FieldTrialList::CreateFieldTrial(kTrialName, kGroupName);
+
+    std::unique_ptr<base::FeatureList> feature_list(
+        base::MakeUnique<base::FeatureList>());
+    feature_list->RegisterFieldTrialOverride(
+        kMaxDelayableRequestsNetworkOverride,
+        base::FeatureList::OVERRIDE_ENABLE_FEATURE, field_trial);
+    feature_list_.InitWithFeatureList(std::move(feature_list));
+  }
+
+ private:
+  base::FieldTrialList field_trial_list_;
+  base::test::ScopedFeatureList feature_list_;
+};
+
+IN_PROC_BROWSER_TEST_F(ResourceSchedulerBrowserTest,
+                       ResourceLoadingExperimentIncognito) {
+  GURL url(embedded_test_server()->GetURL(
+      "/resource_loading/resource_loading_non_mobile.html"));
+
+  Shell* otr_browser = CreateOffTheRecordBrowser();
+  EXPECT_TRUE(NavigateToURL(otr_browser, url));
+  int data = -1;
+  EXPECT_TRUE(
+      ExecuteScriptAndExtractInt(otr_browser, "getResourceNumber()", &data));
+  EXPECT_EQ(9, data);
+}
+
+IN_PROC_BROWSER_TEST_F(ResourceSchedulerBrowserTest,
+                       ResourceLoadingExperimentNormal) {
+  GURL url(embedded_test_server()->GetURL(
+      "/resource_loading/resource_loading_non_mobile.html"));
+  Shell* browser = shell();
+  EXPECT_TRUE(NavigateToURL(browser, url));
+  int data = -1;
+  EXPECT_TRUE(
+      ExecuteScriptAndExtractInt(browser, "getResourceNumber()", &data));
+  EXPECT_EQ(9, data);
+}
+
+}  // anonymous namespace
+
+}  // namespace content