contacts: Add FakeContactDatabase.

This class provides a fake, memory-backed implementation of
ContactDatabaseInterface.

BUG=128805
TEST=none
TBR=ben@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10829117

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@149544 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/contacts/fake_contact_database.cc

+// Copyright (c) 2012 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/chromeos/contacts/fake_contact_database.h"
+
+#include "chrome/browser/chromeos/contacts/contact.pb.h"
+#include "chrome/browser/chromeos/contacts/contact_test_util.h"
+#include "content/public/browser/browser_thread.h"
+
+using content::BrowserThread;
+
+namespace contacts {
+
+FakeContactDatabase::FakeContactDatabase()
+    : init_success_(true),
+      save_success_(true),
+      load_success_(true) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+}
+
+void FakeContactDatabase::Init(const FilePath& database_dir,
+                               InitCallback callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  callback.Run(init_success_);
+}
+
+void FakeContactDatabase::SetContacts(const ContactPointers& contacts,
+                                      const UpdateMetadata& metadata) {
+  test::CopyContacts(contacts, &contacts_);
+  metadata_ = metadata;
+}
+
+void FakeContactDatabase::DestroyOnUIThread() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  delete this;
+}
+
+void FakeContactDatabase::SaveContacts(scoped_ptr<ContactPointers> contacts,
+                                       scoped_ptr<UpdateMetadata> metadata,
+                                       bool is_full_update,
+                                       SaveCallback callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  if (save_success_) {
+    test::CopyContacts(*contacts, &contacts_);
+    metadata_ = *metadata;
+  }
+  callback.Run(save_success_);
+}
+
+void FakeContactDatabase::LoadContacts(LoadCallback callback) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  scoped_ptr<ScopedVector<Contact> > contacts(new ScopedVector<Contact>());
+  scoped_ptr<UpdateMetadata> metadata(new UpdateMetadata);
+  if (load_success_) {
+    test::CopyContacts(contacts_, contacts.get());
+    *metadata = metadata_;
+  }
+  callback.Run(load_success_, contacts.Pass(), metadata.Pass());
+}
+
+FakeContactDatabase::~FakeContactDatabase() {
+}
+
+}  // namespace contacts

chrome/browser/chromeos/contacts/fake_contact_database.h

+// Copyright (c) 2012 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_CONTACTS_FAKE_CONTACT_DATABASE_H_
+#define CHROME_BROWSER_CHROMEOS_CONTACTS_FAKE_CONTACT_DATABASE_H_
+
+#include "chrome/browser/chromeos/contacts/contact_database.h"
+
+#include "chrome/browser/chromeos/contacts/contact.pb.h"
+
+namespace contacts {
+
+// Fake implementation used for testing.
+class FakeContactDatabase : public ContactDatabaseInterface {
+ public:
+  FakeContactDatabase();
+
+  const ScopedVector<Contact>& contacts() const { return contacts_; }
+
+  void set_init_success(bool success) { init_success_ = success; }
+  void set_save_success(bool success) { save_success_ = success; }
+  void set_load_success(bool success) { load_success_ = success; }
+
+  // Copies |contacts| into |contacts_| and |metadata| into |metadata_|.  These
+  // values will be returned by subsequent calls to LoadContacts().
+  void SetContacts(const ContactPointers& contacts,
+                   const UpdateMetadata& metadata);
+
+  // ContactDatabaseInterface implementation.
+  virtual void DestroyOnUIThread() OVERRIDE;
+  virtual void Init(const FilePath& database_dir,
+                    InitCallback callback) OVERRIDE;
+  virtual void SaveContacts(scoped_ptr<ContactPointers> contacts,
+                            scoped_ptr<UpdateMetadata> metadata,
+                            bool is_full_update,
+                            SaveCallback callback) OVERRIDE;
+  virtual void LoadContacts(LoadCallback callback) OVERRIDE;
+
+ protected:
+  virtual ~FakeContactDatabase();
+
+ private:
+  // Should we report success in response to various requests?
+  bool init_success_;
+  bool save_success_;
+  bool load_success_;
+
+  // Currently-stored contacts and metadata.
+  ScopedVector<Contact> contacts_;
+  UpdateMetadata metadata_;
+
+  DISALLOW_COPY_AND_ASSIGN(FakeContactDatabase);
+};
+
+}  // namespace contacts
+
+#endif  // CHROME_BROWSER_CHROMEOS_CONTACTS_FAKE_CONTACT_DATABASE_H_

chrome/chrome_tests.gypi

@@ -1083,6 +1083,8 @@
         'browser/chromeos/contacts/contact_database_unittest.cc',
         'browser/chromeos/contacts/contact_test_util.cc',
         'browser/chromeos/contacts/contact_test_util.h',
+        'browser/chromeos/contacts/fake_contact_database.cc',
+        'browser/chromeos/contacts/fake_contact_database.h',
         'browser/chromeos/cros/cros_network_functions_unittest.cc',
         'browser/chromeos/cros/network_constants.h',
         'browser/chromeos/cros/network_library.cc',