Cleaning up the custom dictionary code relative to the SpellcheckService to make the custom diction…

chrome/browser/spellchecker/spellcheck_custom_dictionary_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 <vector>
+
+#include "base/scoped_temp_dir.h"
+#include "chrome/browser/spellchecker/spellcheck_factory.h"
+#include "chrome/browser/spellchecker/spellcheck_service.h"
+#include "chrome/browser/spellchecker/spellcheck_custom_dictionary.h"
+#include "chrome/common/spellcheck_common.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/test/test_browser_thread.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using content::BrowserThread;
+using chrome::spellcheck_common::WordList;
+
+static ProfileKeyedService* BuildSpellcheckService(Profile* profile) {
+  return new SpellcheckService(profile);
+}
+
+class SpellcheckCustomDictionaryTest : public testing::Test {
+ protected:
+  SpellcheckCustomDictionaryTest()
+      : ui_thread_(BrowserThread::UI, &message_loop_),
+        file_thread_(BrowserThread::FILE, &message_loop_),
+        profile_(new TestingProfile()) {
+  }
+
+  void SetUp() OVERRIDE {
+    // Use SetTestingFactoryAndUse to force creation and initialization.
+    SpellcheckServiceFactory::GetInstance()->SetTestingFactoryAndUse(
+        profile_.get(), &BuildSpellcheckService);
+  }
+
+  void TearDown() OVERRIDE {
+    MessageLoop::current()->RunUntilIdle();
+  }
+
+  MessageLoop message_loop_;
+  content::TestBrowserThread ui_thread_;
+  content::TestBrowserThread file_thread_;
+
+  scoped_ptr<TestingProfile> profile_;
+};
+
+// TODO(rlp/rouslan): Shift some of these to a cutsom dictionary test suite.
+TEST_F(SpellcheckCustomDictionaryTest, SpellcheckSetCustomWordList) {
+  SpellcheckService* spellcheck_service =
+      SpellcheckServiceFactory::GetForProfile(profile_.get());
+
+  WordList loaded_custom_words;
+  loaded_custom_words.push_back("foo");
+  loaded_custom_words.push_back("bar");
+  WordList expected(loaded_custom_words);
+  SpellcheckCustomDictionary* custom_dictionary =
+      spellcheck_service->GetCustomDictionary();
+  custom_dictionary->SetCustomWordList(&loaded_custom_words);
+  EXPECT_EQ(custom_dictionary->GetCustomWords(), expected);
+}
+
+TEST_F(SpellcheckCustomDictionaryTest, CustomWordAddedLocally) {
+  SpellcheckService* spellcheck_service =
+      SpellcheckServiceFactory::GetForProfile(profile_.get());
+
+  WordList loaded_custom_words;
+  SpellcheckCustomDictionary* custom_dictionary =
+      spellcheck_service->GetCustomDictionary();
+  custom_dictionary->Load();
+  WordList expected;
+  EXPECT_EQ(custom_dictionary->GetCustomWords(), expected);
+  custom_dictionary->CustomWordAddedLocally("foo");
+  expected.push_back("foo");
+  EXPECT_EQ(custom_dictionary->GetCustomWords(), expected);
+  custom_dictionary->CustomWordAddedLocally("bar");
+  expected.push_back("bar");
+  EXPECT_EQ(custom_dictionary->GetCustomWords(), expected);
+}
+
+TEST_F(SpellcheckCustomDictionaryTest, SaveAndLoad) {
+  SpellcheckService* spellcheck_service =
+      SpellcheckServiceFactory::GetForProfile(profile_.get());
+  SpellcheckCustomDictionary* custom_dictionary =
+      spellcheck_service->GetCustomDictionary();
+
+  WordList loaded_custom_words;
+  custom_dictionary->LoadDictionaryIntoCustomWordList(&loaded_custom_words);
+
+  // The custom word list should be empty now.
+  WordList expected;
+  EXPECT_EQ(loaded_custom_words, expected);
+
+  custom_dictionary->WriteWordToCustomDictionary("foo");
+  expected.push_back("foo");
+
+  custom_dictionary->WriteWordToCustomDictionary("bar");
+  expected.push_back("bar");
+
+  // The custom word list should include written words.
+  custom_dictionary->LoadDictionaryIntoCustomWordList(&loaded_custom_words);
+  EXPECT_EQ(loaded_custom_words, expected);
+
+  // Load in another instance of SpellCheckService.
+  // The result should be the same.
+  SpellcheckService spellcheck_service2(profile_.get());
+  WordList loaded_custom_words2;
+  spellcheck_service2.GetCustomDictionary()->
+      LoadDictionaryIntoCustomWordList(&loaded_custom_words2);
+  EXPECT_EQ(loaded_custom_words2, expected);
+  // Flush the loop now to prevent service init tasks from being run during
+  // TearDown();
+  MessageLoop::current()->RunUntilIdle();
+}
+
+TEST_F(SpellcheckCustomDictionaryTest, MultiProfile) {
+  SpellcheckService* spellcheck_service =
+      SpellcheckServiceFactory::GetForProfile(profile_.get());
+  SpellcheckCustomDictionary* custom_dictionary =
+      spellcheck_service->GetCustomDictionary();
+  TestingProfile profile2;
+  SpellcheckService* spellcheck_service2 =
+      static_cast<SpellcheckService*>(
+          SpellcheckServiceFactory::GetInstance()->SetTestingFactoryAndUse(
+              &profile2, &BuildSpellcheckService));
+  SpellcheckCustomDictionary* custom_dictionary2 =
+      spellcheck_service2->GetCustomDictionary();
+
+  WordList expected1;
+  WordList expected2;
+
+  custom_dictionary->WriteWordToCustomDictionary("foo");
+  custom_dictionary->WriteWordToCustomDictionary("bar");
+  expected1.push_back("foo");
+  expected1.push_back("bar");
+
+  custom_dictionary2->WriteWordToCustomDictionary("hoge");
+  custom_dictionary2->WriteWordToCustomDictionary("fuga");
+  expected2.push_back("hoge");
+  expected2.push_back("fuga");
+
+  WordList actual1;
+  custom_dictionary->LoadDictionaryIntoCustomWordList(&actual1);
+  EXPECT_EQ(actual1, expected1);
+
+  WordList actual2;
+  custom_dictionary2->LoadDictionaryIntoCustomWordList(&actual2);
+  EXPECT_EQ(actual2, expected2);
+
+  // Flush the loop now to prevent service init tasks from being run during
+  // TearDown();
+  MessageLoop::current()->RunUntilIdle();
+}