[Sync] Componentize synced_tab_delegate

chrome/browser/sync/glue/synced_tab_delegate_unittest.cc

-// Copyright 2015 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 "chrome/browser/sync/glue/synced_tab_delegate.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "components/sync_driver/glue/synced_window_delegate.h"
-#include "content/public/browser/navigation_entry.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace browser_sync {
-
-namespace {
-
-class FakeSyncedWindowDelegate : public SyncedWindowDelegate {
- public:
-  bool HasWindow() const override { return false; }
-  SessionID::id_type GetSessionId() const override { return 0; }
-  int GetTabCount() const override { return 0; }
-  int GetActiveIndex() const override { return 0; }
-  bool IsApp() const override { return false; }
-  bool IsTypeTabbed() const override { return false; }
-  bool IsTypePopup() const override { return false; }
-  bool IsTabPinned(const SyncedTabDelegate* tab) const override {
-    return false;
-  }
-  SyncedTabDelegate* GetTabAt(int index) const override { return NULL; }
-  SessionID::id_type GetTabIdAt(int index) const override { return 0; }
-  bool IsSessionRestoreInProgress() const override { return false;}
-  bool ShouldSync() const override { return false; }
-};
-
-class FakeSyncedTabDelegate : public SyncedTabDelegate {
- public:
-  FakeSyncedTabDelegate() :
-      pending_index_(-1),
-      current_index_(0),
-      pending_entry_(NULL),
-      window_(new FakeSyncedWindowDelegate()) {}
-
-  SessionID::id_type GetWindowId() const override { return 0; }
-  SessionID::id_type GetSessionId() const override { return 0; }
-  bool IsBeingDestroyed() const override { return false; }
-  Profile* profile() const override { return NULL; }
-  std::string GetExtensionAppId() const override { return ""; }
-  bool IsInitialBlankNavigation() const override {
-    // This differs from NavigationControllerImpl, which has an initial blank
-    // NavigationEntry.
-    return GetEntryCount() == 0;
-  }
-  int GetCurrentEntryIndex() const override { return current_index_; }
-  int GetEntryCount() const override { return indexed_entries_.size(); }
-  int GetPendingEntryIndex() const override { return pending_index_; }
-  content::NavigationEntry* GetPendingEntry() const override {
-    return pending_entry_;
-  }
-  content::NavigationEntry* GetEntryAtIndex(int i) const override {
-    return indexed_entries_[i];
-  }
-  content::NavigationEntry* GetActiveEntry() const override { return NULL; }
-  bool ProfileIsSupervised() const override { return false; }
-  const std::vector<const content::NavigationEntry*>*
-      GetBlockedNavigations() const override { return NULL; }
-  bool IsPinned() const override { return false;}
-  bool HasWebContents() const override { return false;}
-  content::WebContents* GetWebContents() const override { return NULL;}
-  int GetSyncId() const override { return 0; }
-  void SetSyncId(int sync_id) override {}
-  const SyncedWindowDelegate* GetSyncedWindowDelegate() const override {
-    return window_.get();
-  }
-
-  void SetCurrentEntryIndex(int i) {
-    current_index_ = i;
-  }
-
-  void SetPendingEntryIndex(int i) {
-    pending_index_ = i;
-  }
-
-  void SetPendingEntry(content::NavigationEntry* entry) {
-    pending_entry_ = entry;
-  }
-
-  void AppendIndexedEntry(content::NavigationEntry* entry) {
-    indexed_entries_.push_back(entry);
-  }
-
- private:
-  int pending_index_;
-  int current_index_;
-  content::NavigationEntry* pending_entry_;
-  std::vector<content::NavigationEntry*> indexed_entries_;
-  const scoped_ptr<FakeSyncedWindowDelegate> window_;
-};
-
-class SyncedTabDelegateTest : public testing::Test {
- public:
-  SyncedTabDelegateTest() : tab_(),
-      entry_(content::NavigationEntry::Create()) {}
-
- protected:
-  FakeSyncedTabDelegate tab_;
-  const scoped_ptr<content::NavigationEntry> entry_;
-};
-
-} // namespace
-
-TEST_F(SyncedTabDelegateTest, GetEntryCurrentIsPending) {
-  tab_.SetPendingEntryIndex(1);
-  tab_.SetCurrentEntryIndex(1);
-
-  tab_.SetPendingEntry(entry_.get());
-
-  EXPECT_EQ(entry_.get(), tab_.GetCurrentEntryMaybePending());
-  EXPECT_EQ(entry_.get(), tab_.GetEntryAtIndexMaybePending(1));
-}
-
-TEST_F(SyncedTabDelegateTest, GetEntryCurrentNotPending) {
-  tab_.SetPendingEntryIndex(1);
-  tab_.SetCurrentEntryIndex(0);
-
-  tab_.AppendIndexedEntry(entry_.get());
-
-  EXPECT_EQ(entry_.get(), tab_.GetCurrentEntryMaybePending());
-  EXPECT_EQ(entry_.get(), tab_.GetEntryAtIndexMaybePending(0));
-}
-
-TEST_F(SyncedTabDelegateTest, ShouldSyncNoEntries) {
-  EXPECT_FALSE(tab_.ShouldSync());
-}
-
-TEST_F(SyncedTabDelegateTest, ShouldSyncNullEntry) {
-  entry_->SetURL(GURL("http://www.google.com"));
-  tab_.AppendIndexedEntry(entry_.get());
-  tab_.AppendIndexedEntry(NULL);
-
-  EXPECT_FALSE(tab_.ShouldSync());
-}
-
-TEST_F(SyncedTabDelegateTest, ShouldSyncFile) {
-  entry_->SetURL(GURL("file://path"));
-  tab_.AppendIndexedEntry(entry_.get());
-
-  EXPECT_FALSE(tab_.ShouldSync());
-}
-
-TEST_F(SyncedTabDelegateTest, ShouldSyncChrome) {
-  entry_->SetURL(GURL("chrome://preferences/"));
-  tab_.AppendIndexedEntry(entry_.get());
-
-  EXPECT_FALSE(tab_.ShouldSync());
-}
-
-TEST_F(SyncedTabDelegateTest, ShouldSyncHistory) {
-  entry_->SetURL(GURL("chrome://history/"));
-  tab_.AppendIndexedEntry(entry_.get());
-
-  EXPECT_TRUE(tab_.ShouldSync());
-}
-
-TEST_F(SyncedTabDelegateTest, ShouldSyncValid) {
-  entry_->SetURL(GURL("http://www.google.com"));
-  tab_.AppendIndexedEntry(entry_.get());
-
-  EXPECT_TRUE(tab_.ShouldSync());
-}
-
-TEST_F(SyncedTabDelegateTest, ShouldSyncMultiple) {
-  entry_->SetURL(GURL("file://path"));
-  tab_.AppendIndexedEntry(entry_.get());
-
-  scoped_ptr<content::NavigationEntry>
-      entry2(content::NavigationEntry::Create());
-  entry2->SetURL(GURL("chrome://preferences/"));
-  tab_.AppendIndexedEntry(entry2.get());
-
-  // As long as they're all invalid, expect false.
-  EXPECT_FALSE(tab_.ShouldSync());
-
-  scoped_ptr<content::NavigationEntry>
-      entry3(content::NavigationEntry::Create());
-  entry3->SetURL(GURL("http://www.google.com"));
-  tab_.AppendIndexedEntry(entry3.get());
-
-  // With one valid, expect true.
-  EXPECT_TRUE(tab_.ShouldSync());
-}
-
-} // namespace browser_sync