[WIP][DO NOT LAND] Componentize spellcheck

chrome/renderer/spellchecker/spellcheck_provider_mac_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 <tuple>
-#include <vector>
-
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/common/spellcheck_marker.h"
-#include "chrome/common/spellcheck_messages.h"
-#include "chrome/common/spellcheck_result.h"
-#include "chrome/renderer/spellchecker/spellcheck_provider_test.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-
-namespace {
-
-class SpellCheckProviderMacTest : public SpellCheckProviderTest {};
-
-void FakeMessageArrival(
-    SpellCheckProvider* provider,
-    const SpellCheckHostMsg_RequestTextCheck::Param& parameters) {
-  std::vector<SpellCheckResult> fake_result;
-  bool handled = provider->OnMessageReceived(
-      SpellCheckMsg_RespondTextCheck(
-          0,
-          std::get<1>(parameters),
-          base::ASCIIToUTF16("test"),
-          fake_result));
-  EXPECT_TRUE(handled);
-}
-
-TEST_F(SpellCheckProviderMacTest, SingleRoundtripSuccess) {
-  FakeTextCheckingCompletion completion;
-
-  provider_.RequestTextChecking(blink::WebString("hello "),
-                                &completion,
-                                std::vector<SpellCheckMarker>());
-  EXPECT_EQ(completion.completion_count_, 0U);
-  EXPECT_EQ(provider_.messages_.size(), 1U);
-  EXPECT_EQ(provider_.pending_text_request_size(), 1U);
-
-  SpellCheckHostMsg_RequestTextCheck::Param read_parameters1;
-  bool ok = SpellCheckHostMsg_RequestTextCheck::Read(
-      provider_.messages_[0], &read_parameters1);
-  EXPECT_TRUE(ok);
-  EXPECT_EQ(std::get<2>(read_parameters1), base::UTF8ToUTF16("hello "));
-
-  FakeMessageArrival(&provider_, read_parameters1);
-  EXPECT_EQ(completion.completion_count_, 1U);
-  EXPECT_EQ(provider_.pending_text_request_size(), 0U);
-}
-
-TEST_F(SpellCheckProviderMacTest, TwoRoundtripSuccess) {
-  FakeTextCheckingCompletion completion1;
-  provider_.RequestTextChecking(blink::WebString("hello "),
-                                &completion1,
-                                std::vector<SpellCheckMarker>());
-  FakeTextCheckingCompletion completion2;
-  provider_.RequestTextChecking(blink::WebString("bye "),
-                                &completion2,
-                                std::vector<SpellCheckMarker>());
-
-  EXPECT_EQ(completion1.completion_count_, 0U);
-  EXPECT_EQ(completion2.completion_count_, 0U);
-  EXPECT_EQ(provider_.messages_.size(), 2U);
-  EXPECT_EQ(provider_.pending_text_request_size(), 2U);
-
-  SpellCheckHostMsg_RequestTextCheck::Param read_parameters1;
-  bool ok = SpellCheckHostMsg_RequestTextCheck::Read(
-      provider_.messages_[0], &read_parameters1);
-  EXPECT_TRUE(ok);
-  EXPECT_EQ(std::get<2>(read_parameters1), base::UTF8ToUTF16("hello "));
-
-  SpellCheckHostMsg_RequestTextCheck::Param read_parameters2;
-  ok = SpellCheckHostMsg_RequestTextCheck::Read(
-      provider_.messages_[1], &read_parameters2);
-  EXPECT_TRUE(ok);
-  EXPECT_EQ(std::get<2>(read_parameters2), base::UTF8ToUTF16("bye "));
-
-  FakeMessageArrival(&provider_, read_parameters1);
-  EXPECT_EQ(completion1.completion_count_, 1U);
-  EXPECT_EQ(completion2.completion_count_, 0U);
-  EXPECT_EQ(provider_.pending_text_request_size(), 1U);
-
-  FakeMessageArrival(&provider_, read_parameters2);
-  EXPECT_EQ(completion1.completion_count_, 1U);
-  EXPECT_EQ(completion2.completion_count_, 1U);
-  EXPECT_EQ(provider_.pending_text_request_size(), 0U);
-}
-
-}  // namespace