blimp: Add settings to allow the client to download the whole page.

blimp/engine/app/settings_manager_unittest.cc

+// Copyright 2016 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 "blimp/engine/app/settings_manager.h"
+
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blimp {
+namespace engine {
+
+namespace {
+
+class MockSettingsManagerObserver : public SettingsManager::Observer {
+ public:
+  MOCK_METHOD0(OnWebPreferencesChanged, void());
+};
+
+class SettingsManagerTest : public testing::Test {
+ public:
+  SettingsManagerTest() {}
+
+  void SetUp() override { settings_manager_.AddObserver(&observer_); }
+
+  void TearDown() override { settings_manager_.RemoveObserver(&observer_); }
+
+ protected:
+  SettingsManager settings_manager_;
+  MockSettingsManagerObserver observer_;
+};
+
+TEST_F(SettingsManagerTest, InformsObserversCorrectly) {
+  EngineSettings settings = settings_manager_.GetEngineSettings();
+  EXPECT_FALSE(settings.record_whole_document);
+
+  EXPECT_CALL(observer_, OnWebPreferencesChanged()).Times(1);
+
+  settings.record_whole_document = true;
+  settings_manager_.UpdateEngineSettings(settings);
+}
+
+}  // namespace
+
+}  // namespace engine
+}  // namespace blimp