chromium/components/spellcheck/renderer/spellcheck_multilingual_unittest.cc

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/40285824): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include <stddef.h>

#include <algorithm>
#include <memory>
#include <string_view>
#include <utility>

#include "base/memory/raw_ptr.h"
#include "base/path_service.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/task_environment.h"
#include "components/spellcheck/common/spellcheck_common.h"
#include "components/spellcheck/common/spellcheck_result.h"
#include "components/spellcheck/renderer/empty_local_interface_provider.h"
#include "components/spellcheck/renderer/spellcheck.h"
#include "components/spellcheck/renderer/spellcheck_provider_test.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/public/platform/web_vector.h"
#include "third_party/blink/public/web/web_text_checking_result.h"

namespace {

struct SpellcheckTestCase { … };

base::FilePath GetHunspellDirectory() { … }

}  // namespace

class MultilingualSpellCheckTest : public testing::Test { … };

// Check that a string of different words is properly spellchecked for different
// combinations of different languages.
TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckWord) { … }

TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckWordEnglishSpanish) { … }

// If there are no spellcheck languages, no text should be marked as misspelled.
TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckParagraphBlank) { … }

// Make sure nothing is considered misspelled when at least one of the selected
// languages determines that a word is correctly spelled.
TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckParagraphCorrect) { … }

// Make sure that all the misspellings in the text are found.
TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckParagraph) { … }

// Ensure that suggestions are handled properly for multiple languages.
TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckSuggestions) { … }