ios/web/browser_state_unittest.cc

   1 // Copyright 2014 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 "ios/web/public/browser_state.h"
   6
   7 #include "base/supports_user_data.h"
   8 #include "ios/web/public/test/test_browser_state.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 namespace {
  12 class TestSupportsUserData : public base::SupportsUserData {
  13  public:
  14   TestSupportsUserData() {}
  15   ~TestSupportsUserData() override {}
  16 };
  17 }  // namespace
  18
  19 TEST(BrowserStateTest, FromSupportsUserData_NullPointer) {
  20   DCHECK_EQ(static_cast<web::BrowserState*>(nullptr),
  21             web::BrowserState::FromSupportsUserData(nullptr));
  22 }
  23
  24 TEST(BrowserStateTest, FromSupportsUserData_NonBrowserState) {
  25   TestSupportsUserData supports_user_data;
  26   DCHECK_EQ(static_cast<web::BrowserState*>(nullptr),
  27             web::BrowserState::FromSupportsUserData(&supports_user_data));
  28 }
  29
  30 TEST(BrowserStateTest, FromSupportsUserData) {
  31   web::TestBrowserState browser_state;
  32   DCHECK_EQ(&browser_state,
  33             web::BrowserState::FromSupportsUserData(&browser_state));
  34 }