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// Copyright (c) 2011 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/test/integration/dictionary_helper.h"
#include <algorithm>
#include "base/format_macros.h"
#include "base/strings/stringprintf.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/spellchecker/spellcheck_factory.h"
#include "chrome/browser/spellchecker/spellcheck_service.h"
#include "chrome/browser/sync/test/integration/dictionary_load_observer.h"
#include "chrome/browser/sync/test/integration/multi_client_status_change_checker.h"
#include "chrome/browser/sync/test/integration/profile_sync_service_harness.h"
#include "chrome/browser/sync/test/integration/single_client_status_change_checker.h"
#include "chrome/browser/sync/test/integration/sync_datatype_helper.h"
#include "chrome/browser/sync/test/integration/sync_test.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/spellcheck_common.h"
#include "content/public/test/test_utils.h"
class DictionarySyncIntegrationTestHelper {
public:
// Same as SpellcheckCustomDictionary::AddWord/RemoveWord, except does not
// write to disk.
static bool ApplyChange(
SpellcheckCustomDictionary* dictionary,
SpellcheckCustomDictionary::Change& change) {
int result = change.Sanitize(dictionary->GetWords());
dictionary->Apply(change);
dictionary->Notify(change);
dictionary->Sync(change);
return !result;
}
DISALLOW_COPY_AND_ASSIGN(DictionarySyncIntegrationTestHelper);
};
namespace dictionary_helper {
namespace {
SpellcheckCustomDictionary* GetDictionary(int index) {
return SpellcheckServiceFactory::GetForContext(
sync_datatype_helper::test()->GetProfile(index))->GetCustomDictionary();
}
SpellcheckCustomDictionary* GetVerifierDictionary() {
return SpellcheckServiceFactory::GetForContext(
sync_datatype_helper::test()->verifier())->GetCustomDictionary();
}
void LoadDictionary(SpellcheckCustomDictionary* dictionary) {
if (dictionary->IsLoaded())
return;
base::RunLoop run_loop;
DictionaryLoadObserver observer(content::GetQuitTaskForRunLoop(&run_loop));
dictionary->AddObserver(&observer);
dictionary->Load();
content::RunThisRunLoop(&run_loop);
dictionary->RemoveObserver(&observer);
ASSERT_TRUE(dictionary->IsLoaded());
}
} // namespace
void LoadDictionaries() {
for (int i = 0; i < sync_datatype_helper::test()->num_clients(); ++i)
LoadDictionary(GetDictionary(i));
if (sync_datatype_helper::test()->use_verifier())
LoadDictionary(GetVerifierDictionary());
}
size_t GetDictionarySize(int index) {
return GetDictionary(index)->GetWords().size();
}
size_t GetVerifierDictionarySize() {
return GetVerifierDictionary()->GetWords().size();
}
bool DictionariesMatch() {
const chrome::spellcheck_common::WordSet& reference =
sync_datatype_helper::test()->use_verifier()
? GetVerifierDictionary()->GetWords()
: GetDictionary(0)->GetWords();
for (int i = 0; i < sync_datatype_helper::test()->num_clients(); ++i) {
const chrome::spellcheck_common::WordSet& dictionary =
GetDictionary(i)->GetWords();
if (reference.size() != dictionary.size() ||
!std::equal(reference.begin(), reference.end(), dictionary.begin())) {
return false;
}
}
return true;
}
namespace {
// Helper class used in the implementation of AwaitDictionariesMatch.
class DictionaryMatchStatusChecker : public MultiClientStatusChangeChecker {
public:
DictionaryMatchStatusChecker();
virtual ~DictionaryMatchStatusChecker();
virtual bool IsExitConditionSatisfied() override;
virtual std::string GetDebugMessage() const override;
};
DictionaryMatchStatusChecker::DictionaryMatchStatusChecker()
: MultiClientStatusChangeChecker(
sync_datatype_helper::test()->GetSyncServices()) {}
DictionaryMatchStatusChecker::~DictionaryMatchStatusChecker() {}
bool DictionaryMatchStatusChecker::IsExitConditionSatisfied() {
return DictionariesMatch();
}
std::string DictionaryMatchStatusChecker::GetDebugMessage() const {
return "Waiting for matching dictionaries";
}
// Helper class used in the implementation of AwaitNumDictionaryEntries.
class NumDictionaryEntriesStatusChecker
: public SingleClientStatusChangeChecker {
public:
NumDictionaryEntriesStatusChecker(int index, size_t num_words);
virtual ~NumDictionaryEntriesStatusChecker();
virtual bool IsExitConditionSatisfied() override;
virtual std::string GetDebugMessage() const override;
private:
int index_;
size_t num_words_;
};
NumDictionaryEntriesStatusChecker::NumDictionaryEntriesStatusChecker(
int index, size_t num_words)
: SingleClientStatusChangeChecker(
sync_datatype_helper::test()->GetSyncService(index)),
index_(index),
num_words_(num_words) {}
NumDictionaryEntriesStatusChecker::~NumDictionaryEntriesStatusChecker() {}
bool NumDictionaryEntriesStatusChecker::IsExitConditionSatisfied() {
return GetDictionarySize(index_) == num_words_;
}
std::string NumDictionaryEntriesStatusChecker::GetDebugMessage() const {
return base::StringPrintf(
"Waiting for client %d: %" PRIuS " / %" PRIuS " words downloaded",
index_, GetDictionarySize(index_), num_words_);
}
} // namespace
bool AwaitDictionariesMatch() {
DictionaryMatchStatusChecker checker;
checker.Wait();
return !checker.TimedOut();
}
bool AwaitNumDictionaryEntries(int index, size_t num_words) {
NumDictionaryEntriesStatusChecker checker(index, num_words);
checker.Wait();
return !checker.TimedOut();
}
bool DictionaryMatchesVerifier(int index) {
const chrome::spellcheck_common::WordSet& expected =
GetVerifierDictionary()->GetWords();
const chrome::spellcheck_common::WordSet& actual =
GetDictionary(index)->GetWords();
return expected.size() == actual.size() &&
std::equal(expected.begin(), expected.end(), actual.begin());
}
bool AddWord(int index, const std::string& word) {
SpellcheckCustomDictionary::Change dictionary_change;
dictionary_change.AddWord(word);
bool result = DictionarySyncIntegrationTestHelper::ApplyChange(
GetDictionary(index), dictionary_change);
if (sync_datatype_helper::test()->use_verifier()) {
result &= DictionarySyncIntegrationTestHelper::ApplyChange(
GetVerifierDictionary(), dictionary_change);
}
return result;
}
bool RemoveWord(int index, const std::string& word) {
SpellcheckCustomDictionary::Change dictionary_change;
dictionary_change.RemoveWord(word);
bool result = DictionarySyncIntegrationTestHelper::ApplyChange(
GetDictionary(index), dictionary_change);
if (sync_datatype_helper::test()->use_verifier()) {
result &= DictionarySyncIntegrationTestHelper::ApplyChange(
GetVerifierDictionary(), dictionary_change);
}
return result;
}
} // namespace dictionary_helper
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