contacts: Add contacts::ContactDatabase.

chrome/browser/chromeos/contacts/contact_database_unittest.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/contact_database.h"
+
+#include <string>
+
+#include "base/bind.h"
+#include "base/file_path.h"
+#include "base/file_util.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
+#include "base/message_loop.h"
+#include "base/scoped_temp_dir.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"
+#include "content/public/test/test_browser_thread.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/size.h"
+
+using content::BrowserThread;
+
+namespace contacts {
+namespace test {
+
+// Name of the directory created within a temporary directory to store the
+// contacts database.
+const FilePath::CharType kDatabaseDirectoryName[] =
+    FILE_PATH_LITERAL("contacts");
+
+class ContactDatabaseTest : public testing::Test {
+ public:
+  ContactDatabaseTest()
+      : ui_thread_(BrowserThread::UI, &message_loop_),
+        db_(NULL) {
+  }
+
+  virtual ~ContactDatabaseTest() {
+  }
+
+ protected:
+  // testing::Test implementation.
+  virtual void SetUp() OVERRIDE {
+    CHECK(temp_dir_.CreateUniqueTempDir());
+    CreateDatabase();
+  }
+
+  virtual void TearDown() OVERRIDE {
+    DestroyDatabase();
+  }
+
+ protected:
+  FilePath database_path() const {
+    return temp_dir_.path().Append(kDatabaseDirectoryName);
+  }
+
+  void CreateDatabase() {
+    DestroyDatabase();
+    db_ = new ContactDatabase;
+    db_->Init(database_path(),
+              base::Bind(&ContactDatabaseTest::OnDatabaseInitialized,
+                         base::Unretained(this)));
+
+    // The database will be initialized on the file thread; run the message loop
+    // until that happens.
+    message_loop_.Run();
+  }
+
+  void DestroyDatabase() {
+    if (db_) {
+      db_->DestroyOnUIThread();
+      db_ = NULL;
+    }
+  }
+
+  // Calls ContactDatabase::SaveContacts() and blocks until the operation is
+  // complete.
+  void SaveContacts(scoped_ptr<ContactPointers> contacts, bool is_full_update) {
+    CHECK(db_);
+    db_->SaveContacts(contacts.Pass(), is_full_update,
+                      base::Bind(&ContactDatabaseTest::OnContactsSaved,
+                                 base::Unretained(this)));
+    message_loop_.Run();
+  }
+
+  // Calls ContactDatabase::LoadContacts() and blocks until the operation is
+  // complete.
+  scoped_ptr<ScopedVector<Contact> > LoadContacts() {
+    CHECK(db_);
+    db_->LoadContacts(base::Bind(&ContactDatabaseTest::OnContactsLoaded,
+                                 base::Unretained(this)));
+    message_loop_.Run();
+    return loaded_contacts_.Pass();
+  }
+
+ private:
+  void OnDatabaseInitialized(bool success) {
+    CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+    CHECK(success);
+    // TODO(derat): Move gdata::test::RunBlockingPoolTask() to a shared location
+    // and use it for these tests.
+    message_loop_.Quit();
+  }
+
+  void OnContactsSaved(bool success) {
+    CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+    CHECK(success);
+    message_loop_.Quit();
+  }
+
+  void OnContactsLoaded(bool success,
+                        scoped_ptr<ScopedVector<Contact> > contacts) {
+    CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+    CHECK(success);
+    loaded_contacts_.swap(contacts);
+    message_loop_.Quit();
+  }
+
+  MessageLoopForUI message_loop_;
+  content::TestBrowserThread ui_thread_;
+
+  // Temporary directory where the database is saved.
+  ScopedTempDir temp_dir_;
+
+  // This class retains ownership of this object.
+  ContactDatabase* db_;
+
+  // Contacts returned by the most-recent ContactDatabase::LoadContacts() call.
+  // Used to pass contacts from OnContactsLoaded() to LoadContacts().
+  scoped_ptr<ScopedVector<Contact> > loaded_contacts_;
+
+  DISALLOW_COPY_AND_ASSIGN(ContactDatabaseTest);
+};
+
+TEST_F(ContactDatabaseTest, SaveAndReload) {
+  // Save a contact to the database and check that we get the same data back
+  // when loading it.
+  const std::string kProviderId = "provider_id_1";
+  scoped_ptr<Contact> contact(new Contact);
+  InitContact(kProviderId, "1", false, contact.get());
+  AddEmailAddress("email_1", Contact_AddressType_Relation_HOME,
+                  "email_label_1", true, contact.get());
+  AddEmailAddress("email_2", Contact_AddressType_Relation_WORK,
+                  "", false, contact.get());
+  AddPhoneNumber("123-456-7890", Contact_AddressType_Relation_HOME,
+                 "phone_label", true, contact.get());
+  AddPostalAddress("postal_1", Contact_AddressType_Relation_HOME,
+                   "postal_label_1", true, contact.get());
+  AddPostalAddress("postal_2", Contact_AddressType_Relation_OTHER,
+                   "postal_label_2", false, contact.get());
+  AddInstantMessagingAddress("im_1",
+                             Contact_InstantMessagingAddress_Protocol_AIM,
+                             Contact_AddressType_Relation_HOME,
+                             "im_label_1", true, contact.get());
+  SetPhoto(gfx::Size(20, 20), contact.get());
+  scoped_ptr<ContactPointers> contacts_to_save(new ContactPointers);
+  contacts_to_save->push_back(contact.get());
+  SaveContacts(contacts_to_save.Pass(), true);
+
+  scoped_ptr<ScopedVector<Contact> > loaded_contacts = LoadContacts();
+  EXPECT_EQ(VarContactsToString(1, contact.get()),
+            ContactsToString(*loaded_contacts));
+
+  // Modify the contact, save it, and check that the loaded contact is also
+  // updated.
+  InitContact(kProviderId, "2", false, contact.get());
+  AddEmailAddress("email_3", Contact_AddressType_Relation_OTHER,
+                  "email_label_2", true, contact.get());
+  AddPhoneNumber("phone_2", Contact_AddressType_Relation_OTHER,
+                 "phone_label_2", false, contact.get());
+  AddPostalAddress("postal_3", Contact_AddressType_Relation_HOME,
+                   "postal_label_3", true, contact.get());
+  SetPhoto(gfx::Size(64, 64), contact.get());
+  contacts_to_save.reset(new ContactPointers);
+  contacts_to_save->push_back(contact.get());
+  SaveContacts(contacts_to_save.Pass(), true);
+
+  loaded_contacts = LoadContacts();
+  EXPECT_EQ(VarContactsToString(1, contact.get()),
+            ContactsToString(*loaded_contacts));
+}
+
+TEST_F(ContactDatabaseTest, FullAndPartialUpdates) {
+  // Do a full update that inserts two contacts into the database.
+  const std::string kProviderId1 = "provider_id_1";
+  const std::string kSharedEmail = "foo@example.org";
+  scoped_ptr<Contact> contact1(new Contact);
+  InitContact(kProviderId1, "1", false, contact1.get());
+  AddEmailAddress(kSharedEmail, Contact_AddressType_Relation_HOME,
+                  "", true, contact1.get());
+
+  const std::string kProviderId2 = "provider_id_2";
+  scoped_ptr<Contact> contact2(new Contact);
+  InitContact(kProviderId2, "2", false, contact2.get());
+  AddEmailAddress(kSharedEmail, Contact_AddressType_Relation_WORK,
+                  "", true, contact2.get());
+
+  scoped_ptr<ContactPointers> contacts_to_save(new ContactPointers);
+  contacts_to_save->push_back(contact1.get());
+  contacts_to_save->push_back(contact2.get());
+  SaveContacts(contacts_to_save.Pass(), true);
+  scoped_ptr<ScopedVector<Contact> > loaded_contacts = LoadContacts();
+  EXPECT_EQ(VarContactsToString(2, contact1.get(), contact2.get()),
+            ContactsToString(*loaded_contacts));
+
+  // Do a partial update including just the second contact.
+  InitContact(kProviderId2, "2b", false, contact2.get());
+  AddPostalAddress("postal_1", Contact_AddressType_Relation_HOME,
+                   "", true, contact2.get());
+  contacts_to_save.reset(new ContactPointers);
+  contacts_to_save->push_back(contact2.get());
+  SaveContacts(contacts_to_save.Pass(), false);
+  loaded_contacts = LoadContacts();
+  EXPECT_EQ(VarContactsToString(2, contact1.get(), contact2.get()),
+            ContactsToString(*loaded_contacts));
+
+  // Do a full update including just the first contact.  The second contact
+  // should be removed from the database.
+  InitContact(kProviderId1, "1b", false, contact1.get());
+  AddPostalAddress("postal_2", Contact_AddressType_Relation_WORK,
+                   "", true, contact1.get());
+  AddPhoneNumber("phone", Contact_AddressType_Relation_HOME,
+                 "", true, contact1.get());
+  contacts_to_save.reset(new ContactPointers);
+  contacts_to_save->push_back(contact1.get());
+  SaveContacts(contacts_to_save.Pass(), true);
+  loaded_contacts = LoadContacts();
+  EXPECT_EQ(VarContactsToString(1, contact1.get()),
+            ContactsToString(*loaded_contacts));
+
+  // Do a full update including no contacts.  The database should be cleared.
+  contacts_to_save.reset(new ContactPointers);
+  SaveContacts(contacts_to_save.Pass(), true);
+  loaded_contacts = LoadContacts();
+  EXPECT_TRUE(loaded_contacts->empty());
+}
+
+// Test that we create a new database when we encounter a corrupted one.
+TEST_F(ContactDatabaseTest, DeleteWhenCorrupt) {
+  DestroyDatabase();
+  // Overwrite all of the files in the database with a space character.
+  file_util::FileEnumerator enumerator(
+      database_path(), false, file_util::FileEnumerator::FILES);
+  for (FilePath path = enumerator.Next(); !path.empty();
+       path = enumerator.Next()) {
+    file_util::WriteFile(path, " ", 1);
+  }
+  CreateDatabase();
+
+  // Make sure that the resulting database is usable.
+  scoped_ptr<Contact> contact(new Contact);
+  InitContact("1", "1", false, contact.get());
+  scoped_ptr<ContactPointers> contacts_to_save(new ContactPointers);
+  contacts_to_save->push_back(contact.get());
+  SaveContacts(contacts_to_save.Pass(), true);
+  scoped_ptr<ScopedVector<Contact> > loaded_contacts = LoadContacts();
+  EXPECT_EQ(VarContactsToString(1, contact.get()),
+            ContactsToString(*loaded_contacts));
+}
+
+}  // namespace test
+}  // namespace contacts