chrome/renderer/spellchecker/spellcheck_provider_mac_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include <vector>
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "chrome/common/spellcheck_marker.h"
   9 #include "chrome/common/spellcheck_messages.h"
  10 #include "chrome/common/spellcheck_result.h"
  11 #include "chrome/renderer/spellchecker/spellcheck_provider_test.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13 #include "third_party/WebKit/public/platform/WebString.h"
  14
  15 namespace {
  16
  17 class SpellCheckProviderMacTest : public SpellCheckProviderTest {};
  18
  19 void FakeMessageArrival(
  20     SpellCheckProvider* provider,
  21     const SpellCheckHostMsg_RequestTextCheck::Param& parameters) {
  22   std::vector<SpellCheckResult> fake_result;
  23   bool handled = provider->OnMessageReceived(
  24       SpellCheckMsg_RespondTextCheck(
  25           0,
  26           parameters.b,
  27           fake_result));
  28   EXPECT_TRUE(handled);
  29 }
  30
  31 TEST_F(SpellCheckProviderMacTest, SingleRoundtripSuccess) {
  32   FakeTextCheckingCompletion completion;
  33
  34   provider_.RequestTextChecking(blink::WebString("hello "),
  35                                 &completion,
  36                                 std::vector<SpellCheckMarker>());
  37   EXPECT_EQ(completion.completion_count_, 0U);
  38   EXPECT_EQ(provider_.messages_.size(), 1U);
  39   EXPECT_EQ(provider_.pending_text_request_size(), 1U);
  40
  41   SpellCheckHostMsg_RequestTextCheck::Param read_parameters1;
  42   bool ok = SpellCheckHostMsg_RequestTextCheck::Read(
  43       provider_.messages_[0], &read_parameters1);
  44   EXPECT_TRUE(ok);
  45   EXPECT_EQ(read_parameters1.c, base::UTF8ToUTF16("hello "));
  46
  47   FakeMessageArrival(&provider_, read_parameters1);
  48   EXPECT_EQ(completion.completion_count_, 1U);
  49   EXPECT_EQ(provider_.pending_text_request_size(), 0U);
  50 }
  51
  52 TEST_F(SpellCheckProviderMacTest, TwoRoundtripSuccess) {
  53   FakeTextCheckingCompletion completion1;
  54   provider_.RequestTextChecking(blink::WebString("hello "),
  55                                 &completion1,
  56                                 std::vector<SpellCheckMarker>());
  57   FakeTextCheckingCompletion completion2;
  58   provider_.RequestTextChecking(blink::WebString("bye "),
  59                                 &completion2,
  60                                 std::vector<SpellCheckMarker>());
  61
  62   EXPECT_EQ(completion1.completion_count_, 0U);
  63   EXPECT_EQ(completion2.completion_count_, 0U);
  64   EXPECT_EQ(provider_.messages_.size(), 2U);
  65   EXPECT_EQ(provider_.pending_text_request_size(), 2U);
  66
  67   SpellCheckHostMsg_RequestTextCheck::Param read_parameters1;
  68   bool ok = SpellCheckHostMsg_RequestTextCheck::Read(
  69       provider_.messages_[0], &read_parameters1);
  70   EXPECT_TRUE(ok);
  71   EXPECT_EQ(read_parameters1.c, base::UTF8ToUTF16("hello "));
  72
  73   SpellCheckHostMsg_RequestTextCheck::Param read_parameters2;
  74   ok = SpellCheckHostMsg_RequestTextCheck::Read(
  75       provider_.messages_[1], &read_parameters2);
  76   EXPECT_TRUE(ok);
  77   EXPECT_EQ(read_parameters2.c, base::UTF8ToUTF16("bye "));
  78
  79   FakeMessageArrival(&provider_, read_parameters1);
  80   EXPECT_EQ(completion1.completion_count_, 1U);
  81   EXPECT_EQ(completion2.completion_count_, 0U);
  82   EXPECT_EQ(provider_.pending_text_request_size(), 1U);
  83
  84   FakeMessageArrival(&provider_, read_parameters2);
  85   EXPECT_EQ(completion1.completion_count_, 1U);
  86   EXPECT_EQ(completion2.completion_count_, 1U);
  87   EXPECT_EQ(provider_.pending_text_request_size(), 0U);
  88 }
  89
  90 }  // namespace