1 files changed, 96 insertions, 0 deletions
diff --git a/chromium/content/browser/loader/offline_policy_unittest.cc b/chromium/content/browser/loader/offline_policy_unittest.cc
new file mode 100644
index 00000000000..40243c8f04b
--- /dev/null
+++ b/chromium/content/browser/loader/offline_policy_unittest.cc
@@ -0,0 +1,96 @@
+// Copyright (c) 2013 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 "content/browser/loader/offline_policy.h"
+
+#include "base/command_line.h"
+#include "content/public/common/content_switches.h"
+#include "net/base/load_flags.h"
+#include "net/http/http_response_info.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "webkit/common/resource_type.h"
+
+namespace content {
+
+class OfflinePolicyTest : public testing::Test {
+ protected:
+  virtual void SetUp() {
+    CommandLine::ForCurrentProcess()->AppendSwitch(
+        switches::kEnableOfflineCacheAccess);
+    policy_ = new OfflinePolicy;
+  }
+
+  virtual void TearDown() {
+    delete policy_;
+    policy_ = NULL;
+  }
+
+  OfflinePolicy* policy_;
+};
+
+// Confirm that the initial state of an offline object is to return
+// LOAD_FROM_CACHE_IF_OFFLINE until it gets changed.
+TEST_F(OfflinePolicyTest, InitialState) {
+  // Two loads without any reset, no UpdateStateForSuccessfullyStartedRequest.
+  EXPECT_EQ(net::LOAD_FROM_CACHE_IF_OFFLINE,
+            policy_->GetAdditionalLoadFlags(0, true));
+  EXPECT_EQ(net::LOAD_FROM_CACHE_IF_OFFLINE,
+            policy_->GetAdditionalLoadFlags(0, false));
+}
+
+// Completion without any network probing doesn't change result value.
+TEST_F(OfflinePolicyTest, CompletedUncertain) {
+  EXPECT_EQ(net::LOAD_FROM_CACHE_IF_OFFLINE,
+            policy_->GetAdditionalLoadFlags(0, true));
+  net::HttpResponseInfo response_info;
+  policy_->UpdateStateForSuccessfullyStartedRequest(response_info);
+  EXPECT_EQ(net::LOAD_FROM_CACHE_IF_OFFLINE,
+            policy_->GetAdditionalLoadFlags(0, false));
+}
+
+// Completion with a failed network probe changes result value.
+TEST_F(OfflinePolicyTest, CompletedNoNetwork) {
+  EXPECT_EQ(net::LOAD_FROM_CACHE_IF_OFFLINE,
+            policy_->GetAdditionalLoadFlags(0, true));
+  net::HttpResponseInfo response_info;
+  response_info.server_data_unavailable = true;
+  policy_->UpdateStateForSuccessfullyStartedRequest(response_info);
+  EXPECT_EQ(net::LOAD_ONLY_FROM_CACHE,
+            policy_->GetAdditionalLoadFlags(0, false));
+}
+
+// Completion with a successful network probe changes result value.
+TEST_F(OfflinePolicyTest, CompletedNetwork) {
+  EXPECT_EQ(net::LOAD_FROM_CACHE_IF_OFFLINE,
+            policy_->GetAdditionalLoadFlags(0, true));
+  net::HttpResponseInfo response_info;
+  response_info.network_accessed = true;
+  policy_->UpdateStateForSuccessfullyStartedRequest(response_info);
+  EXPECT_EQ(0, policy_->GetAdditionalLoadFlags(0, false));
+}
+
+// A new navigation resets a state change.
+TEST_F(OfflinePolicyTest, NewNavigationReset) {
+  EXPECT_EQ(net::LOAD_FROM_CACHE_IF_OFFLINE,
+            policy_->GetAdditionalLoadFlags(0, true));
+  net::HttpResponseInfo response_info;
+  response_info.network_accessed = true;
+  policy_->UpdateStateForSuccessfullyStartedRequest(response_info);
+  EXPECT_EQ(0, policy_->GetAdditionalLoadFlags(0, false));
+  EXPECT_EQ(net::LOAD_FROM_CACHE_IF_OFFLINE,
+            policy_->GetAdditionalLoadFlags(0, true));
+  EXPECT_EQ(net::LOAD_FROM_CACHE_IF_OFFLINE,
+            policy_->GetAdditionalLoadFlags(0, false));
+}
+
+// Cache related flags inhibit the returning of any special flags.
+TEST_F(OfflinePolicyTest, ConsumerFlagOverride) {
+  EXPECT_EQ(0, policy_->GetAdditionalLoadFlags(net::LOAD_BYPASS_CACHE, true));
+  net::HttpResponseInfo response_info;
+  response_info.server_data_unavailable = true;
+  policy_->UpdateStateForSuccessfullyStartedRequest(response_info);
+  EXPECT_EQ(0, policy_->GetAdditionalLoadFlags(net::LOAD_BYPASS_CACHE, false));
+}
+
+}