src/ios/consumer/base/supports_user_data_unittest.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 "ios/public/consumer/base/supports_user_data.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "testing/gmock/include/gmock/gmock.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10 #include "testing/platform_test.h"
  11
  12 namespace ios {
  13
  14 namespace {
  15   const char* kTestData1Key = "test_data1";
  16   const char* kTestData2Key = "test_data2";
  17 }  // namespace
  18
  19 class TestData : public SupportsUserData::Data {
  20  public:
  21   TestData(bool* was_destroyed)
  22       : was_destroyed_(was_destroyed) {
  23     *was_destroyed_ = false;
  24   }
  25   virtual ~TestData() {
  26     *was_destroyed_ = true;
  27   }
  28
  29  private:
  30   bool* was_destroyed_;
  31 };
  32
  33 class TestSupportsUserData : public SupportsUserData {
  34  public:
  35   TestSupportsUserData() {}
  36   virtual ~TestSupportsUserData() {}
  37 };
  38
  39 class SupportsUserDataTest : public PlatformTest {
  40  public:
  41   virtual void SetUp() override {
  42     PlatformTest::SetUp();
  43
  44     test_data1_was_destroyed_ = false;
  45     test_data1_ = new TestData(&test_data1_was_destroyed_);
  46     test_data2_was_destroyed_ = false;
  47     test_data2_ = new TestData(&test_data2_was_destroyed_);
  48     supports_user_data_.reset(new TestSupportsUserData());
  49   }
  50
  51   virtual void TearDown() override {
  52     if (!test_data1_was_destroyed_ &&
  53         supports_user_data_ &&
  54         supports_user_data_->GetUserData(kTestData1Key) != test_data1_)
  55       delete test_data1_;
  56     if (!test_data2_was_destroyed_ &&
  57         supports_user_data_ &&
  58         supports_user_data_->GetUserData(kTestData2Key) != test_data2_)
  59       delete test_data2_;
  60
  61     PlatformTest::TearDown();
  62   }
  63
  64  protected:
  65   scoped_ptr<TestSupportsUserData> supports_user_data_;
  66   bool test_data1_was_destroyed_;
  67   TestData* test_data1_;
  68   bool test_data2_was_destroyed_;
  69   TestData* test_data2_;
  70 };
  71
  72 TEST_F(SupportsUserDataTest, SetAndGetData) {
  73   EXPECT_FALSE(supports_user_data_->GetUserData(kTestData1Key));
  74   supports_user_data_->SetUserData(kTestData1Key, test_data1_);
  75   EXPECT_EQ(supports_user_data_->GetUserData(kTestData1Key), test_data1_);
  76 }
  77
  78 TEST_F(SupportsUserDataTest, DataDestroyedOnDestruction) {
  79   EXPECT_FALSE(supports_user_data_->GetUserData(kTestData1Key));
  80   supports_user_data_->SetUserData(kTestData1Key, test_data1_);
  81   EXPECT_FALSE(test_data1_was_destroyed_);
  82   supports_user_data_.reset();
  83   EXPECT_TRUE(test_data1_was_destroyed_);
  84 }
  85
  86 TEST_F(SupportsUserDataTest, DataDestroyedOnRemoval) {
  87   EXPECT_FALSE(supports_user_data_->GetUserData(kTestData1Key));
  88   supports_user_data_->SetUserData(kTestData1Key, test_data1_);
  89   EXPECT_FALSE(test_data1_was_destroyed_);
  90   supports_user_data_->RemoveUserData(kTestData1Key);
  91   EXPECT_TRUE(test_data1_was_destroyed_);
  92 }
  93
  94 TEST_F(SupportsUserDataTest, DistinctDataStoredSeparately) {
  95   EXPECT_FALSE(supports_user_data_->GetUserData(kTestData2Key));
  96   supports_user_data_->SetUserData(kTestData1Key, test_data1_);
  97   EXPECT_FALSE(supports_user_data_->GetUserData(kTestData2Key));
  98   supports_user_data_->SetUserData(kTestData2Key, test_data2_);
  99   EXPECT_EQ(supports_user_data_->GetUserData(kTestData2Key), test_data2_);
 100 }
 101
 102 TEST_F(SupportsUserDataTest, DistinctDataDestroyedSeparately) {
 103   supports_user_data_->SetUserData(kTestData1Key, test_data1_);
 104   supports_user_data_->SetUserData(kTestData2Key, test_data2_);
 105   EXPECT_FALSE(test_data1_was_destroyed_);
 106   EXPECT_FALSE(test_data2_was_destroyed_);
 107
 108   supports_user_data_->RemoveUserData(kTestData2Key);
 109   EXPECT_FALSE(test_data1_was_destroyed_);
 110   EXPECT_TRUE(test_data2_was_destroyed_);
 111
 112   supports_user_data_.reset();
 113   EXPECT_TRUE(test_data1_was_destroyed_);
 114 }
 115
 116 }  // namespace ios