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// 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/spellchecker/spellcheck_service.h"
#include <stddef.h>
#include "base/command_line.h"
#include "base/macros.h"
#include "base/message_loop/message_loop.h"
#include "base/prefs/pref_registry_simple.h"
#include "base/prefs/testing_pref_service.h"
#include "base/strings/string_split.h"
#include "base/supports_user_data.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "components/user_prefs/user_prefs.h"
#include "content/public/test/test_browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
struct SpellcheckLanguageTestCase {
SpellcheckLanguageTestCase(const std::string& accept_languages,
const std::string& unsplit_spellcheck_dictionaries,
size_t num_expected_enabled_spellcheck_languages,
const std::string& unsplit_expected_languages)
: accept_languages(accept_languages),
num_expected_enabled_spellcheck_languages(
num_expected_enabled_spellcheck_languages) {
spellcheck_dictionaries = base::SplitString(
unsplit_spellcheck_dictionaries, ",",
base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
expected_spellcheck_languages = base::SplitString(
unsplit_expected_languages, ",",
base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
}
~SpellcheckLanguageTestCase() {}
std::string accept_languages;
std::vector<std::string> spellcheck_dictionaries;
size_t num_expected_enabled_spellcheck_languages;
std::vector<std::string> expected_spellcheck_languages;
};
class SpellcheckServiceUnitTest
: public testing::TestWithParam<SpellcheckLanguageTestCase> {
public:
SpellcheckServiceUnitTest()
: ui_thread_(content::BrowserThread::UI, &message_loop_) {
user_prefs::UserPrefs::Set(&context_, &prefs_);
}
~SpellcheckServiceUnitTest() override {}
void SetUp() override {
prefs()->registry()->RegisterListPref(prefs::kSpellCheckDictionaries);
prefs()->registry()->RegisterStringPref(prefs::kAcceptLanguages,
std::string());
}
base::SupportsUserData* context() { return &context_; }
TestingPrefServiceSimple* prefs() { return &prefs_; }
private:
struct : public base::SupportsUserData {} context_;
TestingPrefServiceSimple prefs_;
base::MessageLoop message_loop_;
content::TestBrowserThread ui_thread_;
DISALLOW_COPY_AND_ASSIGN(SpellcheckServiceUnitTest);
};
INSTANTIATE_TEST_CASE_P(
SpellcheckLanguageTestCases,
SpellcheckServiceUnitTest,
testing::Values(
SpellcheckLanguageTestCase("en,en-US", "en-US", 1UL, "en-US"),
SpellcheckLanguageTestCase("en-US,en", "en-US", 1UL, "en-US"),
SpellcheckLanguageTestCase("en,en-US,en-AU",
"en-US",
1UL,
"en-US,en-AU"),
SpellcheckLanguageTestCase("en,en-US,fr", "en-US", 1UL, "en-US,fr"),
SpellcheckLanguageTestCase("en,en-JP,fr,aa", "fr", 1UL, "fr"),
SpellcheckLanguageTestCase("en,en-US", "en-US", 1UL, "en-US"),
SpellcheckLanguageTestCase("en-US,en", "en-US", 1UL, "en-US"),
SpellcheckLanguageTestCase("en,fr,en-US,en-AU",
"en-US,fr",
2UL,
"en-US,fr,en-AU"),
SpellcheckLanguageTestCase("en,en-JP,fr,zz,en-US",
"fr",
1UL,
"fr,en-US")));
TEST_P(SpellcheckServiceUnitTest, GetSpellcheckLanguages) {
prefs()->SetString(prefs::kAcceptLanguages, GetParam().accept_languages);
base::ListValue dictionaries;
dictionaries.AppendStrings(GetParam().spellcheck_dictionaries);
prefs()->Set(prefs::kSpellCheckDictionaries, dictionaries);
std::vector<std::string> spellcheck_languages;
EXPECT_EQ(GetParam().num_expected_enabled_spellcheck_languages,
SpellcheckService::GetSpellCheckLanguages(context(),
&spellcheck_languages));
EXPECT_EQ(GetParam().expected_spellcheck_languages, spellcheck_languages);
}
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