src/chrome/browser/spellchecker/spellcheck_message_filter_mac_browsertest.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 "base/command_line.h"
   6 #include "base/memory/scoped_vector.h"
   7 #include "base/message_loop/message_loop.h"
   8 #include "base/stl_util.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "chrome/browser/spellchecker/spellcheck_message_filter_mac.h"
  11 #include "chrome/common/spellcheck_messages.h"
  12 #include "chrome/common/spellcheck_result.h"
  13 #include "chrome/test/base/in_process_browser_test.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15
  16 // Fake filter for testing, which stores sent messages and
  17 // allows verification by the test case.
  18 class TestingSpellCheckMessageFilter : public SpellCheckMessageFilterMac {
  19  public:
  20   explicit TestingSpellCheckMessageFilter(base::MessageLoopForUI* loop)
  21       : SpellCheckMessageFilterMac(0),
  22         loop_(loop) { }
  23
  24   bool Send(IPC::Message* message) override {
  25     sent_messages_.push_back(message);
  26     loop_->PostTask(FROM_HERE, base::MessageLoop::QuitClosure());
  27     return true;
  28   }
  29
  30   ScopedVector<IPC::Message> sent_messages_;
  31   base::MessageLoopForUI* loop_;
  32
  33  private:
  34   ~TestingSpellCheckMessageFilter() override {}
  35 };
  36
  37 typedef InProcessBrowserTest SpellCheckMessageFilterMacBrowserTest;
  38
  39 // Uses browsertest to setup chrome threads.
  40 IN_PROC_BROWSER_TEST_F(SpellCheckMessageFilterMacBrowserTest,
  41                        SpellCheckReturnMessage) {
  42   scoped_refptr<TestingSpellCheckMessageFilter> target(
  43       new TestingSpellCheckMessageFilter(base::MessageLoopForUI::current()));
  44
  45   SpellCheckHostMsg_RequestTextCheck to_be_received(
  46       123, 456, base::UTF8ToUTF16("zz."), std::vector<SpellCheckMarker>());
  47   target->OnMessageReceived(to_be_received);
  48
  49   base::MessageLoopForUI::current()->Run();
  50   EXPECT_EQ(1U, target->sent_messages_.size());
  51
  52   SpellCheckMsg_RespondTextCheck::Param params;
  53   bool ok = SpellCheckMsg_RespondTextCheck::Read(
  54       target->sent_messages_[0], &params);
  55   std::vector<SpellCheckResult> sent_results = params.b;
  56
  57   EXPECT_TRUE(ok);
  58   EXPECT_EQ(1U, sent_results.size());
  59   EXPECT_EQ(sent_results[0].location, 0);
  60   EXPECT_EQ(sent_results[0].length, 2);
  61   EXPECT_EQ(sent_results[0].decoration,
  62             SpellCheckResult::SPELLING);
  63 }