src/chrome/browser/sync/test/integration/multiple_client_dictionary_sync_test.cc

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/strings/string_number_conversions.h"
   6 #include "chrome/browser/sync/profile_sync_service_harness.h"
   7 #include "chrome/browser/sync/test/integration/dictionary_helper.h"
   8 #include "chrome/browser/sync/test/integration/sync_test.h"
   9 #include "chrome/common/spellcheck_common.h"
  10
  11 class MultipleClientDictionarySyncTest : public SyncTest {
  12  public:
  13   MultipleClientDictionarySyncTest() : SyncTest(MULTIPLE_CLIENT) {}
  14   virtual ~MultipleClientDictionarySyncTest() {}
  15
  16  private:
  17   DISALLOW_COPY_AND_ASSIGN(MultipleClientDictionarySyncTest);
  18 };
  19
  20 IN_PROC_BROWSER_TEST_F(MultipleClientDictionarySyncTest, AddToOne) {
  21   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
  22   dictionary_helper::LoadDictionaries();
  23   ASSERT_TRUE(dictionary_helper::DictionariesMatch());
  24
  25   ASSERT_TRUE(dictionary_helper::AddWord(0, "foo"));
  26   ASSERT_TRUE(GetClient(0)->AwaitGroupSyncCycleCompletion(clients()));
  27   ASSERT_TRUE(dictionary_helper::DictionariesMatch());
  28 }
  29
  30 IN_PROC_BROWSER_TEST_F(MultipleClientDictionarySyncTest, AddSameToAll) {
  31   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
  32   dictionary_helper::LoadDictionaries();
  33   ASSERT_TRUE(dictionary_helper::DictionariesMatch());
  34
  35   for (int i = 0; i < num_clients(); ++i)
  36     dictionary_helper::AddWord(i, "foo");
  37   ASSERT_TRUE(AwaitQuiescence());
  38   ASSERT_TRUE(dictionary_helper::DictionariesMatch());
  39   ASSERT_EQ(1UL, dictionary_helper::GetDictionarySize(0));
  40 }
  41
  42 IN_PROC_BROWSER_TEST_F(MultipleClientDictionarySyncTest, AddDifferentToAll) {
  43   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
  44   dictionary_helper::LoadDictionaries();
  45   ASSERT_TRUE(dictionary_helper::DictionariesMatch());
  46
  47   for (int i = 0; i < num_clients(); ++i)
  48     dictionary_helper::AddWord(i, "foo" + base::IntToString(i));
  49   ASSERT_TRUE(AwaitQuiescence());
  50   ASSERT_TRUE(dictionary_helper::DictionariesMatch());
  51   ASSERT_EQ(num_clients(),
  52             static_cast<int>(dictionary_helper::GetDictionarySize(0)));
  53 }
  54
  55 IN_PROC_BROWSER_TEST_F(MultipleClientDictionarySyncTest, Limit) {
  56   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
  57   dictionary_helper::LoadDictionaries();
  58   ASSERT_TRUE(dictionary_helper::DictionariesMatch());
  59
  60   // Add 1300 different words to each of the clients before sync.
  61   for (int i = 0; i < num_clients(); ++i) {
  62     GetClient(i)->DisableSyncForAllDatatypes();
  63     for (size_t j = 0;
  64          j < chrome::spellcheck_common::MAX_SYNCABLE_DICTIONARY_WORDS;
  65          ++j) {
  66       ASSERT_TRUE(dictionary_helper::AddWord(
  67           i, "foo-" + base::IntToString(i) + "-" + base::Uint64ToString(j)));
  68     }
  69     ASSERT_EQ(chrome::spellcheck_common::MAX_SYNCABLE_DICTIONARY_WORDS,
  70               dictionary_helper::GetDictionarySize(i));
  71   }
  72
  73   // Turn on sync on client #0. The sync server should contain only data from
  74   // client #0.
  75   ASSERT_TRUE(GetClient(0)->EnableSyncForAllDatatypes());
  76   ASSERT_TRUE(AwaitQuiescence());
  77   ASSERT_EQ(chrome::spellcheck_common::MAX_SYNCABLE_DICTIONARY_WORDS,
  78             dictionary_helper::GetDictionarySize(0));
  79
  80   // Turn on sync in the rest of the clients one-by-one.
  81   for (int i = 1; i < num_clients(); ++i) {
  82     // Client #i has 1300 words before sync.
  83     ASSERT_EQ(chrome::spellcheck_common::MAX_SYNCABLE_DICTIONARY_WORDS,
  84               dictionary_helper::GetDictionarySize(i));
  85     ASSERT_TRUE(GetClient(i)->EnableSyncForAllDatatypes());
  86     ASSERT_TRUE(AwaitQuiescence());
  87     // Client #i should have 2600 words after sync: 1300 of own original words
  88     // and 1300 words from client #0.
  89     ASSERT_EQ(
  90         chrome::spellcheck_common::MAX_SYNCABLE_DICTIONARY_WORDS * 2,
  91         dictionary_helper::GetDictionarySize(i));
  92   }
  93
  94   // Client #0 should still have only 1300 words after syncing all other
  95   // clients, because it has the same data as the sync server.
  96   ASSERT_EQ(chrome::spellcheck_common::MAX_SYNCABLE_DICTIONARY_WORDS,
  97             dictionary_helper::GetDictionarySize(0));
  98 }