Componentize spellcheck [3]: move renderer/ files to component.

chrome/renderer/spellchecker/spellcheck_multilingual_unittest.cc

Index: chrome/renderer/spellchecker/spellcheck_multilingual_unittest.cc
diff --git a/chrome/renderer/spellchecker/spellcheck_multilingual_unittest.cc b/chrome/renderer/spellchecker/spellcheck_multilingual_unittest.cc
deleted file mode 100644
index 37eaebad6c8a726fceaa616bc4d01cc2d6921b0c..0000000000000000000000000000000000000000
--- a/chrome/renderer/spellchecker/spellcheck_multilingual_unittest.cc
+++ /dev/null
@@ -1,256 +0,0 @@
-// Copyright 2015 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 <stddef.h>
-
-#include <algorithm>
-#include <memory>
-#include <utility>
-
-#include "base/macros.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 "chrome/renderer/spellchecker/spellcheck.h"
-#include "chrome/renderer/spellchecker/spellcheck_provider_test.h"
-#include "components/spellcheck/common/spellcheck_common.h"
-#include "components/spellcheck/common/spellcheck_result.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/platform/WebVector.h"
-#include "third_party/WebKit/public/web/WebTextCheckingResult.h"
-
-namespace {
-
-struct SpellcheckTestCase {
-  // A string of text for checking.
-  const wchar_t* input;
-  // The position and the length of the first misspelled word, if any.
-  int expected_misspelling_start;
-  int expected_misspelling_length;
-};
-
-base::FilePath GetHunspellDirectory() {
-  base::FilePath hunspell_directory;
-  if (!PathService::Get(base::DIR_SOURCE_ROOT, &hunspell_directory))
-    return base::FilePath();
-
-  hunspell_directory = hunspell_directory.AppendASCII("third_party");
-  hunspell_directory = hunspell_directory.AppendASCII("hunspell_dictionaries");
-  return hunspell_directory;
-}
-
-}  // namespace
-
-class MultilingualSpellCheckTest : public testing::Test {
- public:
-  MultilingualSpellCheckTest() {}
-
-  void ReinitializeSpellCheck(const std::string& unsplit_languages) {
-    spellcheck_ = new SpellCheck();
-    provider_.reset(new TestingSpellCheckProvider(spellcheck_));
-    InitializeSpellCheck(unsplit_languages);
-  }
-
-  void InitializeSpellCheck(const std::string& unsplit_languages) {
-    base::FilePath hunspell_directory = GetHunspellDirectory();
-    EXPECT_FALSE(hunspell_directory.empty());
-    std::vector<std::string> languages = base::SplitString(
-        unsplit_languages, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
-
-    for (const auto& language : languages) {
-      base::File file(
-          spellcheck::GetVersionedFileName(language, hunspell_directory),
-          base::File::FLAG_OPEN | base::File::FLAG_READ);
-      spellcheck_->AddSpellcheckLanguage(std::move(file), language);
-    }
-  }
-
-  ~MultilingualSpellCheckTest() override {}
-  TestingSpellCheckProvider* provider() { return provider_.get(); }
-
- protected:
-  void ExpectSpellCheckWordResults(const std::string& languages,
-                                   const SpellcheckTestCase* test_cases,
-                                   size_t num_test_cases) {
-    ReinitializeSpellCheck(languages);
-
-    for (size_t i = 0; i < num_test_cases; ++i) {
-      int misspelling_start = 0;
-      int misspelling_length = 0;
-      static_cast<blink::WebSpellCheckClient*>(provider())
-          ->spellCheck(blink::WebString(base::WideToUTF16(test_cases[i].input)),
-                       misspelling_start, misspelling_length, nullptr);
-
-      EXPECT_EQ(test_cases[i].expected_misspelling_start, misspelling_start)
-          << "Improper misspelling location found with the languages "
-          << languages << " when checking \"" << test_cases[i].input << "\".";
-      EXPECT_EQ(test_cases[i].expected_misspelling_length, misspelling_length)
-          << "Improper misspelling length found with the languages "
-          << languages << " when checking \"" << test_cases[i].input << "\".";
-    }
-  }
-
-  void ExpectSpellCheckParagraphResults(
-      const base::string16& input,
-      const std::vector<SpellCheckResult>& expected) {
-    blink::WebVector<blink::WebTextCheckingResult> results;
-    spellcheck_->SpellCheckParagraph(blink::WebString(input), &results);
-
-    EXPECT_EQ(expected.size(), results.size());
-    size_t size = std::min(results.size(), expected.size());
-    for (size_t i = 0; i < size; ++i) {
-      EXPECT_EQ(blink::WebTextDecorationTypeSpelling, results[i].decoration);
-      EXPECT_EQ(expected[i].location, results[i].location);
-      EXPECT_EQ(expected[i].length, results[i].length);
-    }
-  }
-
- private:
-  // Owned by |provider_|.
-  SpellCheck* spellcheck_;
-  std::unique_ptr<TestingSpellCheckProvider> provider_;
-};
-
-// Check that a string of different words is properly spellchecked for different
-// combinations of different languages.
-TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckWord) {
-  static const SpellcheckTestCase kTestCases[] = {
-      // An English, Spanish, Russian, and Greek word, all spelled correctly.
-      {L"rocket destruyan \x0432\x0441\x0435\x0445 \x03C4\x03B9\x03C2", 0, 0},
-      // A misspelled English word.
-      {L"rocktt destruyan \x0432\x0441\x0435\x0445 \x03C4\x03B9\x03C2", 0, 6},
-      // A misspelled Spanish word.
-      {L"rocket destruynn \x0432\x0441\x0435\x0445 \x03C4\x03B9\x03C2", 7, 9},
-      // A misspelled Russian word.
-      {L"rocket destruyan \x0430\x0430\x0430\x0430 \x03C4\x03B9\x03C2", 17, 4},
-      // A misspelled Greek word.
-      {L"rocket destruyan \x0432\x0441\x0435\x0445 \x03B1\x03B1\x03B1\x03B1",
-       22, 4},
-      // An English word, then Russian, and then a misspelled English word.
-      {L"rocket \x0432\x0441\x0435\x0445 rocktt", 12, 6},
-  };
-
-  // A sorted list of languages. This must start sorted to get all possible
-  // permutations.
-  std::string languages = "el-GR,en-US,es-ES,ru-RU";
-  std::vector<std::string> permuted_languages = base::SplitString(
-      languages, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
-
-  do {
-    languages = base::JoinString(permuted_languages, ",");
-    ExpectSpellCheckWordResults(languages, kTestCases, arraysize(kTestCases));
-  } while (std::next_permutation(permuted_languages.begin(),
-                                 permuted_languages.end()));
-}
-
-TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckWordEnglishSpanish) {
-  static const SpellcheckTestCase kTestCases[] = {
-      {L"", 0, 0},
-      {L"head hand foot legs arms", 0, 0},
-      {L"head hand foot legs arms zzzz", 25, 4},
-      {L"head hand zzzz foot legs arms", 10, 4},
-      {L"zzzz head hand foot legs arms", 0, 4},
-      {L"zzzz head zzzz foot zzzz arms", 0, 4},
-      {L"head hand foot arms zzzz zzzz", 20, 4},
-      {L"I do not want a monstrous snake near me.", 0, 0},
-      {L"zz do not want a monstrous snake near me.", 0, 2},
-      {L"I do not want zz monstrous snake near me.", 14, 2},
-      {L"I do not want a monstrous zz near me.", 26, 2},
-      {L"I do not want a monstrou snake near me.", 16, 8},
-      {L"I do not want a monstrous snake near zz.", 37, 2},
-      {L"Partially Spanish is very bueno.", 0, 0},
-      {L"Sleeping in the biblioteca is good.", 0, 0},
-      {L"Hermano is my favorite name.", 0, 0},
-      {L"hola hola hola hola hola hola", 0, 0},
-      {L"sand hola hola hola hola hola", 0, 0},
-      {L"hola sand sand sand sand sand", 0, 0},
-      {L"sand sand sand sand sand hola", 0, 0},
-      {L"sand hola sand hola sand hola", 0, 0},
-      {L"hola sand hola sand hola sand", 0, 0},
-      {L"hola:legs", 0, 9},
-      {L"legs:hola", 0, 9}};
-  ExpectSpellCheckWordResults("en-US,es-ES", kTestCases, arraysize(kTestCases));
-}
-
-// If there are no spellcheck languages, no text should be marked as misspelled.
-TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckParagraphBlank) {
-  ReinitializeSpellCheck(std::string());
-
-  ExpectSpellCheckParagraphResults(
-      // English, German, Spanish, and a misspelled word.
-      base::UTF8ToUTF16("rocket Schwarzkommando destruyan pcnyhon"),
-      std::vector<SpellCheckResult>());
-}
-
-// 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) {
-  ReinitializeSpellCheck("en-US,es-ES,de-DE");
-
-  ExpectSpellCheckParagraphResults(
-      // English, German, and Spanish words, all spelled correctly.
-      base::UTF8ToUTF16("rocket Schwarzkommando destruyan"),
-      std::vector<SpellCheckResult>());
-}
-
-// Make sure that all the misspellings in the text are found.
-TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckParagraph) {
-  ReinitializeSpellCheck("en-US,es-ES");
-  std::vector<SpellCheckResult> expected;
-  expected.push_back(SpellCheckResult(SpellCheckResult::SPELLING, 7, 15));
-  expected.push_back(SpellCheckResult(SpellCheckResult::SPELLING, 33, 7));
-
-  ExpectSpellCheckParagraphResults(
-      // English, German, Spanish, and a misspelled word.
-      base::UTF8ToUTF16("rocket Schwarzkommando destruyan pcnyhon"), expected);
-}
-
-// Ensure that suggestions are handled properly for multiple languages.
-TEST_F(MultilingualSpellCheckTest, MultilingualSpellCheckSuggestions) {
-  ReinitializeSpellCheck("en-US,es-ES");
-  static const struct {
-    // A string of text for checking.
-    const wchar_t* input;
-    // The position and the length of the first invalid word.
-    int expected_misspelling_start;
-    int expected_misspelling_length;
-    // A comma separated string of suggested words that should occur, in their
-    // expected order.
-    const wchar_t* expected_suggestions;
-  } kTestCases[] = {
-      {L"rocket", 0, 0},
-      {L"destruyan", 0, 0},
-      {L"rocet", 0, 5, L"rocket,roce,crochet,troce,rocen"},
-      {L"jum", 0, 3, L"hum,jun,ju,um,juma"},
-      {L"asdne", 0, 5, L"sadness,desasne"},
-  };
-
-  for (size_t i = 0; i < arraysize(kTestCases); ++i) {
-    blink::WebVector<blink::WebString> suggestions;
-    int misspelling_start;
-    int misspelling_length;
-    static_cast<blink::WebSpellCheckClient*>(provider())
-        ->spellCheck(blink::WebString(base::WideToUTF16(kTestCases[i].input)),
-                     misspelling_start, misspelling_length, &suggestions);
-
-    EXPECT_EQ(kTestCases[i].expected_misspelling_start, misspelling_start);
-    EXPECT_EQ(kTestCases[i].expected_misspelling_length, misspelling_length);
-    if (!kTestCases[i].expected_suggestions) {
-      EXPECT_EQ(0UL, suggestions.size());
-      continue;
-    }
-
-    std::vector<base::string16> expected_suggestions = base::SplitString(
-        base::WideToUTF16(kTestCases[i].expected_suggestions),
-        base::string16(1, ','), base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
-
-    EXPECT_EQ(expected_suggestions.size(), suggestions.size());
-    for (size_t j = 0;
-         j < std::min(expected_suggestions.size(), suggestions.size()); j++) {
-      EXPECT_EQ(expected_suggestions[j], base::string16(suggestions[j]));
-    }
-  }
-}