contacts: Add GoogleContactStore.

chrome/browser/chromeos/contacts/google_contact_store_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/google_contact_store.h"
+
+#include "base/bind.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop.h"
+#include "base/time.h"
+#include "chrome/test/base/testing_profile.h"
+#include "chrome/browser/chromeos/contacts/contact.pb.h"
+#include "chrome/browser/chromeos/contacts/contact_store_observer.h"
+#include "chrome/browser/chromeos/contacts/contact_test_util.h"
+#include "chrome/browser/chromeos/contacts/fake_contact_database.h"
+#include "chrome/browser/chromeos/gdata/gdata_contacts_service_stub.h"
+#include "chrome/browser/chromeos/gdata/gdata_util.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/test/test_browser_thread.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using content::BrowserThread;
+
+namespace contacts {
+namespace test {
+
+// ContactStoreObserver implementation that just counts the number of times
+// that it's been told that a store has been updated.
+class TestContactStoreObserver : public ContactStoreObserver {
+ public:
+  TestContactStoreObserver() : num_updates_(0) {}
+  ~TestContactStoreObserver() {}
+
+  int num_updates() const { return num_updates_; }
+  void reset_stats() { num_updates_ = 0; }
+
+  // ContactStoreObserver overrides:
+  void OnContactsUpdated(ContactStore* store) OVERRIDE {
+    DCHECK(store);
+    num_updates_++;
+  }
+
+ private:
+  // Number of times that OnContactsUpdated() has been called.
+  int num_updates_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestContactStoreObserver);
+};
+
+class GoogleContactStoreTest : public testing::Test {
+ public:
+  GoogleContactStoreTest() : ui_thread_(BrowserThread::UI, &message_loop_) {}
+  virtual ~GoogleContactStoreTest() {}
+
+ protected:
+  // testing::Test implementation.
+  virtual void SetUp() OVERRIDE {
+    testing::Test::SetUp();
+    profile_.reset(new TestingProfile);
+
+    store_.reset(new GoogleContactStore(profile_.get()));
+    store_->AddObserver(&observer_);
+
+    test_api_.reset(new GoogleContactStore::TestAPI(store_.get()));
+
+    db_ = new FakeContactDatabase;
+    test_api_->SetDatabase(db_);
+
+    gdata_service_ = new gdata::GDataContactsServiceStub;
+    test_api_->SetGDataService(gdata_service_);
+  }
+
+  MessageLoopForUI message_loop_;
+  content::TestBrowserThread ui_thread_;
+
+  TestContactStoreObserver observer_;
+  scoped_ptr<TestingProfile> profile_;
+  scoped_ptr<GoogleContactStore> store_;
+  scoped_ptr<GoogleContactStore::TestAPI> test_api_;
+
+  FakeContactDatabase* db_;  // not owned
+  gdata::GDataContactsServiceStub* gdata_service_;  // not owned
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(GoogleContactStoreTest);
+};
+
+TEST_F(GoogleContactStoreTest, LoadFromDatabase) {
+  // Store two contacts in the database.
+  const std::string kProviderId1 = "provider1";
+  const std::string kProviderId2 = "provider2";
+  scoped_ptr<Contact> contact1(new Contact);
+  InitContact(kProviderId1, "1", false, contact1.get());
+  scoped_ptr<Contact> contact2(new Contact);
+  InitContact(kProviderId2, "2", false, contact2.get());
+  ContactPointers db_contacts;
+  db_contacts.push_back(contact1.get());
+  db_contacts.push_back(contact2.get());
+  UpdateMetadata db_metadata;
+  db_->SetContacts(db_contacts, db_metadata);
+
+  // Tell the GData service to report failure, initialize the store, and check
+  // that the contacts from the database are loaded.
+  gdata_service_->set_download_should_succeed(false);
+  store_->Init();
+  ContactPointers loaded_contacts;
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(VarContactsToString(2, contact1.get(), contact2.get()),
+            ContactsToString(loaded_contacts));
+  EXPECT_TRUE(test_api_->update_scheduled());
+  EXPECT_EQ(1, observer_.num_updates());
+
+  // Check that we can also grab the contact via its ID.
+  const Contact* loaded_contact1 = store_->GetContactByProviderId(kProviderId1);
+  ASSERT_TRUE(loaded_contact1);
+  EXPECT_EQ(ContactToString(*contact1), ContactToString(*loaded_contact1));
+
+  // We should get NULL if we request a nonexistent contact.
+  EXPECT_FALSE(store_->GetContactByProviderId("bogus_id"));
+}
+
+TEST_F(GoogleContactStoreTest, LoadFromGData) {
+  // Store two contacts in the GData service.
+  scoped_ptr<Contact> contact1(new Contact);
+  InitContact("provider1", "1", false, contact1.get());
+  scoped_ptr<Contact> contact2(new Contact);
+  InitContact("provider2", "2", false, contact2.get());
+  ContactPointers gdata_contacts;
+  gdata_contacts.push_back(contact1.get());
+  gdata_contacts.push_back(contact2.get());
+  gdata_service_->SetContacts(gdata_contacts, base::Time());
+
+  // Initialize the store and check that the contacts are loaded from GData.
+  store_->Init();
+  ContactPointers loaded_contacts;
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(VarContactsToString(2, contact1.get(), contact2.get()),
+            ContactsToString(loaded_contacts));
+  EXPECT_TRUE(test_api_->update_scheduled());
+  EXPECT_EQ(1, observer_.num_updates());
+
+  // The contacts should've been saved to the database, too.
+  EXPECT_EQ(VarContactsToString(2, contact1.get(), contact2.get()),
+            ContactsToString(db_->contacts()));
+}
+
+TEST_F(GoogleContactStoreTest, UpdateFromGData) {
+  scoped_ptr<Contact> contact1(new Contact);
+  InitContact("provider1", "1", false, contact1.get());
+  scoped_ptr<Contact> contact2(new Contact);
+  InitContact("provider2", "2", false, contact2.get());
+  scoped_ptr<Contact> contact3(new Contact);
+  InitContact("provider3", "3", false, contact3.get());
+
+  // Store the first two contacts in the database.
+  ContactPointers db_contacts;
+  db_contacts.push_back(contact1.get());
+  db_contacts.push_back(contact2.get());
+  UpdateMetadata db_metadata;
+  db_->SetContacts(db_contacts, db_metadata);
+
+  // Store all three in the GData service. We expect the update request to ask
+  // for all contacts updated one millisecond after the newest contact in the
+  // database.
+  ContactPointers gdata_contacts;
+  gdata_contacts.push_back(contact1.get());
+  gdata_contacts.push_back(contact2.get());
+  gdata_contacts.push_back(contact3.get());
+  gdata_service_->SetContacts(
+      gdata_contacts,
+      base::Time::FromInternalValue(contact2->update_time()) +
+      base::TimeDelta::FromMilliseconds(1));
+
+  // Check that the store ends up with all three contacts.
+  store_->Init();
+  ContactPointers loaded_contacts;
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(VarContactsToString(
+                3, contact1.get(), contact2.get(), contact3.get()),
+            ContactsToString(loaded_contacts));
+  EXPECT_EQ(2, observer_.num_updates());
+
+  // All three contacts should've been saved to the database.
+  EXPECT_EQ(VarContactsToString(
+                3, contact1.get(), contact2.get(), contact3.get()),
+            ContactsToString(db_->contacts()));
+  EXPECT_TRUE(test_api_->update_scheduled());
+}
+
+TEST_F(GoogleContactStoreTest, FetchUpdatedContacts) {
+  scoped_ptr<Contact> contact1(new Contact);
+  InitContact("provider1", "1", false, contact1.get());
+  scoped_ptr<Contact> contact2(new Contact);
+  InitContact("provider2", "2", false, contact2.get());
+  scoped_ptr<Contact> contact3(new Contact);
+  InitContact("provider3", "3", false, contact3.get());
+
+  // Tell the GData service to return all three contacts in response to a full
+  // update.
+  ContactPointers gdata_contacts;
+  gdata_contacts.push_back(contact1.get());
+  gdata_contacts.push_back(contact2.get());
+  gdata_contacts.push_back(contact3.get());
+  gdata_service_->SetContacts(gdata_contacts, base::Time());
+
+  store_->Init();
+  ContactPointers loaded_contacts;
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(loaded_contacts));
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(db_->contacts()));
+  EXPECT_TRUE(test_api_->update_scheduled());
+  EXPECT_EQ(1, observer_.num_updates());
+  observer_.reset_stats();
+
+  // Update the third contact.
+  contact3->set_full_name("new full name");
+  base::Time old_contact3_update_time =
+      base::Time::FromInternalValue(contact3->update_time());
+  contact3->set_update_time(
+      (old_contact3_update_time +
+       base::TimeDelta::FromSeconds(10)).ToInternalValue());
+  gdata_service_->SetContacts(
+      gdata_contacts,
+      old_contact3_update_time + base::TimeDelta::FromMilliseconds(1));
+
+  // Check that the updated contact is loaded (i.e. the store passed the
+  // correct minimum update time to the service).
+  test_api_->DoUpdate();
+  loaded_contacts.clear();
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(loaded_contacts));
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(db_->contacts()));
+  EXPECT_TRUE(test_api_->update_scheduled());
+  EXPECT_EQ(1, observer_.num_updates());
+  observer_.reset_stats();
+
+  // The next update should be based on the third contact's new update time.
+  contact3->set_full_name("yet another full name");
+  gdata_service_->SetContacts(
+      gdata_contacts,
+      base::Time::FromInternalValue(contact3->update_time()) +
+      base::TimeDelta::FromMilliseconds(1));
+  test_api_->DoUpdate();
+  loaded_contacts.clear();
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(loaded_contacts));
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(db_->contacts()));
+  EXPECT_TRUE(test_api_->update_scheduled());
+  EXPECT_EQ(1, observer_.num_updates());
+}
+
+TEST_F(GoogleContactStoreTest, DontReturnDeletedContacts) {
+  // Tell GData to return a single deleted contact.
+  const std::string kProviderId = "provider";
+  scoped_ptr<Contact> contact(new Contact);
+  InitContact(kProviderId, "1", true, contact.get());
+  ContactPointers gdata_contacts;
+  gdata_contacts.push_back(contact.get());
+  gdata_service_->SetContacts(gdata_contacts, base::Time());
+
+  // The contact shouldn't be returned by AppendContacts() or
+  // GetContactByProviderId().
+  store_->Init();
+  ContactPointers loaded_contacts;
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_TRUE(loaded_contacts.empty());
+  EXPECT_TRUE(store_->GetContactByProviderId(kProviderId) == NULL);

[satorux1, 2012/08/03 00:11:10]

maybe expect_false()

[satorux1, 2012/08/03 00:12:47]

I meant  EXPECT_FALSE(store_->GetContactByProviderId(kProviderId))

[Daniel Erat, 2012/08/03 00:22:04]

Sure, done.

+}
+
+// Test that we do a full refresh from GData if enough time has passed since the
+// last refresh that we might've missed some contact deletions (see
+// |kForceFullUpdateDays| in google_contact_store.cc).
+TEST_F(GoogleContactStoreTest, FullRefreshAfterThirtyDays) {
+  base::Time::Exploded kInitTimeExploded = { 2012, 3, 0, 1, 16, 34, 56, 123 };
+  base::Time kInitTime = base::Time::FromUTCExploded(kInitTimeExploded);
+
+  base::Time kOldUpdateTime = kInitTime - base::TimeDelta::FromDays(31);
+  scoped_ptr<Contact> contact1(new Contact);
+  InitContact("provider1", "1", false, contact1.get());
+  contact1->set_update_time(kOldUpdateTime.ToInternalValue());
+  scoped_ptr<Contact> contact2(new Contact);
+  InitContact("provider2", "2", false, contact2.get());
+  contact2->set_update_time(kOldUpdateTime.ToInternalValue());
+
+  // Put both contacts in the database, along with metadata saying that the last
+  // successful update was 31 days in the past.
+  ContactPointers db_contacts;
+  db_contacts.push_back(contact1.get());
+  db_contacts.push_back(contact2.get());
+  UpdateMetadata db_metadata;
+  db_metadata.set_last_update_start_time(kOldUpdateTime.ToInternalValue());
+  db_->SetContacts(db_contacts, db_metadata);
+
+  // Tell the GData service to return only the first contact and to expect a
+  // full refresh (since it's been a long time since the last update).
+  ContactPointers gdata_contacts;
+  gdata_contacts.push_back(contact1.get());
+  gdata_service_->SetContacts(gdata_contacts, base::Time());
+
+  test_api_->set_current_time(kInitTime);
+  store_->Init();
+  ContactPointers loaded_contacts;
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(loaded_contacts));
+  EXPECT_TRUE(test_api_->update_scheduled());
+
+  // Make GData return both contacts now in response to an incremental update.
+  gdata_contacts.clear();
+  contact2->set_update_time(kInitTime.ToInternalValue());
+  gdata_contacts.push_back(contact1.get());
+  gdata_contacts.push_back(contact2.get());
+  gdata_service_->SetContacts(
+      gdata_contacts, kOldUpdateTime + base::TimeDelta::FromMilliseconds(1));
+
+  // Advance the time by twenty days and check that the update is successful.
+  base::Time kFirstUpdateTime = kInitTime + base::TimeDelta::FromDays(20);
+  test_api_->set_current_time(kFirstUpdateTime);
+  test_api_->DoUpdate();
+  loaded_contacts.clear();
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(loaded_contacts));
+
+  // After we advance the time by 31 days, we should do a full refresh again.
+  gdata_contacts.clear();
+  gdata_contacts.push_back(contact1.get());
+  gdata_service_->SetContacts(gdata_contacts, base::Time());
+  base::Time kSecondUpdateTime =
+      kFirstUpdateTime + base::TimeDelta::FromDays(31);
+  test_api_->set_current_time(kSecondUpdateTime);
+  test_api_->DoUpdate();
+  loaded_contacts.clear();
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(loaded_contacts));
+}
+
+TEST_F(GoogleContactStoreTest, HandleDatabaseInitFailure) {
+  scoped_ptr<Contact> contact1(new Contact);
+  InitContact("provider1", "1", false, contact1.get());
+
+  // Store a contact in the database but make initialization fail.
+  ContactPointers db_contacts;
+  db_contacts.push_back(contact1.get());
+  UpdateMetadata db_metadata;
+  db_->SetContacts(db_contacts, db_metadata);
+  db_->set_init_success(false);
+
+  // Create a second contact and tell the GData service to return it.
+  scoped_ptr<Contact> contact2(new Contact);
+  InitContact("provider2", "2", false, contact2.get());
+  ContactPointers gdata_contacts;
+  gdata_contacts.push_back(contact2.get());
+  gdata_service_->SetContacts(gdata_contacts, base::Time());
+
+  // Initialize the store. We shouldn't get the first contact (since DB
+  // initialization failed) but we should still fetch the second one from GData
+  // and schedule an update.
+  store_->Init();
+  ContactPointers loaded_contacts;
+  store_->AppendContacts(&loaded_contacts);
+  EXPECT_EQ(ContactsToString(gdata_contacts),
+            ContactsToString(loaded_contacts));
+  EXPECT_TRUE(test_api_->update_scheduled());
+}
+
+}  // namespace test
+}  // namespace contacts