Move the rest of the core files in chrome\browser to content\browser.

TBR=avi
Review URL: http://codereview.chromium.org/6538111

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@75711 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 132 insertions, 0 deletions

diff --git a/content/browser/host_zoom_map_unittest.cc b/content/browser/host_zoom_map_unittest.cc
new file mode 100644
index 0000000..82e0e58
--- /dev/null
+++ b/content/browser/host_zoom_map_unittest.cc
@@ -0,0 +1,132 @@
+// Copyright (c) 2011 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 "base/message_loop.h"
+#include "base/ref_counted.h"
+#include "base/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/browser_thread.h"
+#include "chrome/browser/host_zoom_map.h"
+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/common/notification_details.h"
+#include "chrome/common/notification_observer_mock.h"
+#include "chrome/common/notification_source.h"
+#include "chrome/common/notification_type.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/test/testing_profile.h"
+#include "googleurl/src/gurl.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using testing::_;
+using testing::Pointee;
+using testing::Property;
+
+class HostZoomMapTest : public testing::Test {
+ public:
+  static const double kZoomLevel;
+  static const double kDefaultZoomLevel;
+  HostZoomMapTest()
+      : ui_thread_(BrowserThread::UI, &message_loop_),
+        prefs_(profile_.GetPrefs()),
+        per_host_zoom_levels_pref_(prefs::kPerHostZoomLevels),
+        url_("http://example.com/test"),
+        host_("example.com") {}
+
+ protected:
+  void SetPrefObserverExpectation() {
+    EXPECT_CALL(
+        pref_observer_,
+        Observe(NotificationType(NotificationType::PREF_CHANGED),
+                _,
+                Property(&Details<std::string>::ptr,
+                         Pointee(per_host_zoom_levels_pref_))));
+  }
+
+  MessageLoopForUI message_loop_;
+  BrowserThread ui_thread_;
+  TestingProfile profile_;
+  PrefService* prefs_;
+  std::string per_host_zoom_levels_pref_;  // For the observe matcher.
+  GURL url_;
+  std::string host_;
+  NotificationObserverMock pref_observer_;
+};
+const double HostZoomMapTest::kZoomLevel = 4;
+const double HostZoomMapTest::kDefaultZoomLevel = -2;
+
+TEST_F(HostZoomMapTest, LoadNoPrefs) {
+  scoped_refptr<HostZoomMap> map(new HostZoomMap(&profile_));
+  EXPECT_EQ(0, map->GetZoomLevel(url_));
+}
+
+TEST_F(HostZoomMapTest, Load) {
+  DictionaryValue* dict =
+      prefs_->GetMutableDictionary(prefs::kPerHostZoomLevels);
+  dict->SetWithoutPathExpansion(host_, Value::CreateDoubleValue(kZoomLevel));
+  scoped_refptr<HostZoomMap> map(new HostZoomMap(&profile_));
+  EXPECT_EQ(kZoomLevel, map->GetZoomLevel(url_));
+}
+
+TEST_F(HostZoomMapTest, SetZoomLevel) {
+  scoped_refptr<HostZoomMap> map(new HostZoomMap(&profile_));
+  PrefChangeRegistrar registrar;
+  registrar.Init(prefs_);
+  registrar.Add(prefs::kPerHostZoomLevels, &pref_observer_);
+  SetPrefObserverExpectation();
+  map->SetZoomLevel(url_, kZoomLevel);
+  EXPECT_EQ(kZoomLevel, map->GetZoomLevel(url_));
+  const DictionaryValue* dict =
+      prefs_->GetDictionary(prefs::kPerHostZoomLevels);
+  double zoom_level = 0;
+  EXPECT_TRUE(dict->GetDoubleWithoutPathExpansion(host_, &zoom_level));
+  EXPECT_EQ(kZoomLevel, zoom_level);
+
+  SetPrefObserverExpectation();
+  map->SetZoomLevel(url_, 0);
+  EXPECT_EQ(0, map->GetZoomLevel(url_));
+  EXPECT_FALSE(dict->HasKey(host_));
+}
+
+TEST_F(HostZoomMapTest, ResetToDefaults) {
+  scoped_refptr<HostZoomMap> map(new HostZoomMap(&profile_));
+  map->SetZoomLevel(url_, kZoomLevel);
+
+  PrefChangeRegistrar registrar;
+  registrar.Init(prefs_);
+  registrar.Add(prefs::kPerHostZoomLevels, &pref_observer_);
+  SetPrefObserverExpectation();
+  map->ResetToDefaults();
+  EXPECT_EQ(0, map->GetZoomLevel(url_));
+  DictionaryValue empty;
+  EXPECT_TRUE(
+      Value::Equals(&empty, prefs_->GetDictionary(prefs::kPerHostZoomLevels)));
+}
+
+TEST_F(HostZoomMapTest, ReloadOnPrefChange) {
+  scoped_refptr<HostZoomMap> map(new HostZoomMap(&profile_));
+  map->SetZoomLevel(url_, kZoomLevel);
+
+  DictionaryValue dict;
+  dict.SetWithoutPathExpansion(host_, Value::CreateDoubleValue(0));
+  prefs_->Set(prefs::kPerHostZoomLevels, dict);
+  EXPECT_EQ(0, map->GetZoomLevel(url_));
+}
+
+TEST_F(HostZoomMapTest, NoHost) {
+  scoped_refptr<HostZoomMap> map(new HostZoomMap(&profile_));
+  GURL file_url1_("file:///tmp/test.html");
+  GURL file_url2_("file:///tmp/other.html");
+  map->SetZoomLevel(file_url1_, kZoomLevel);
+
+  EXPECT_EQ(kZoomLevel, map->GetZoomLevel(file_url1_));
+  EXPECT_EQ(0, map->GetZoomLevel(file_url2_));
+}
+
+TEST_F(HostZoomMapTest, ChangeDefaultZoomLevel) {
+  FundamentalValue zoom_level(kDefaultZoomLevel);
+  prefs_->Set(prefs::kDefaultZoomLevel, zoom_level);
+  scoped_refptr<HostZoomMap> map(new HostZoomMap(&profile_));
+  EXPECT_EQ(kDefaultZoomLevel, map->GetZoomLevel(url_));
+}