extensions/browser/api/system_memory/system_memory_apitest.cc

   1 // Copyright 2013 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/message_loop/message_loop.h"
   6 #include "extensions/browser/api/system_memory/memory_info_provider.h"
   7 #include "extensions/shell/test/shell_apitest.h"
   8
   9 namespace extensions {
  10
  11 using api::system_memory::MemoryInfo;
  12
  13 class MockMemoryInfoProviderImpl : public MemoryInfoProvider {
  14  public:
  15   MockMemoryInfoProviderImpl() {}
  16
  17   bool QueryInfo() override {
  18     info_.capacity = 4096;
  19     info_.available_capacity = 1024;
  20     return true;
  21   }
  22
  23  private:
  24   ~MockMemoryInfoProviderImpl() override {}
  25 };
  26
  27 class SystemMemoryApiTest : public ShellApiTest {
  28  public:
  29   SystemMemoryApiTest() {}
  30   ~SystemMemoryApiTest() override {}
  31
  32   void SetUpInProcessBrowserTestFixture() override {
  33     ShellApiTest::SetUpInProcessBrowserTestFixture();
  34     message_loop_.reset(new base::MessageLoopForUI);
  35   }
  36
  37  private:
  38   scoped_ptr<base::MessageLoop> message_loop_;
  39 };
  40
  41 IN_PROC_BROWSER_TEST_F(SystemMemoryApiTest, Memory) {
  42   scoped_refptr<MemoryInfoProvider> provider = new MockMemoryInfoProviderImpl();
  43   // The provider is owned by the single MemoryInfoProvider instance.
  44   MemoryInfoProvider::InitializeForTesting(provider);
  45   ASSERT_TRUE(RunAppTest("system/memory")) << message_;
  46 }
  47
  48 }  // namespace extensions