chrome/browser/extensions/extension_warning_service_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 "chrome/browser/extensions/extension_warning_service.h"
   6
   7 #include "chrome/browser/profiles/profile.h"
   8 #include "chrome/browser/ui/global_error/global_error_service.h"
   9 #include "chrome/browser/ui/global_error/global_error_service_factory.h"
  10 #include "chrome/test/base/testing_profile.h"
  11 #include "testing/gmock/include/gmock/gmock.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13
  14 namespace extensions {
  15
  16 namespace {
  17
  18 class TestExtensionWarningService : public ExtensionWarningService {
  19  public:
  20   explicit TestExtensionWarningService(Profile* profile)
  21       : ExtensionWarningService(profile) {
  22   }
  23   virtual ~TestExtensionWarningService() {}
  24
  25   void AddWarning(const ExtensionWarning& warning) {
  26     ExtensionWarningSet warnings;
  27     warnings.insert(warning);
  28     AddWarnings(warnings);
  29   }
  30 };
  31
  32 class MockObserver : public ExtensionWarningService::Observer {
  33  public:
  34   virtual ~MockObserver() {}
  35   MOCK_METHOD0(ExtensionWarningsChanged, void());
  36 };
  37
  38 const char* ext1_id = "extension1";
  39 const char* ext2_id = "extension2";
  40 const ExtensionWarning::WarningType warning_1 =
  41     ExtensionWarning::kNetworkDelay;
  42 const ExtensionWarning::WarningType warning_2 =
  43     ExtensionWarning::kNetworkConflict;
  44
  45 }  // namespace
  46
  47 // Check that inserting a warning triggers notifications, whereas inserting
  48 // the same warning again is silent.
  49 TEST(ExtensionWarningServiceTest, SetWarning) {
  50   TestingProfile profile;
  51   TestExtensionWarningService warning_service(&profile);
  52   MockObserver observer;
  53   warning_service.AddObserver(&observer);
  54
  55   // Insert warning for the first time.
  56   EXPECT_CALL(observer, ExtensionWarningsChanged());
  57   warning_service.AddWarning(
  58       ExtensionWarning::CreateNetworkDelayWarning(ext1_id));
  59   testing::Mock::VerifyAndClearExpectations(&warning_service);
  60
  61   // Second insertion of same warning does not trigger anything.
  62   warning_service.AddWarning(
  63       ExtensionWarning::CreateNetworkDelayWarning(ext1_id));
  64   testing::Mock::VerifyAndClearExpectations(&warning_service);
  65
  66   warning_service.RemoveObserver(&observer);
  67 }
  68
  69 // Check that ClearWarnings deletes exactly the specified warnings and
  70 // triggers notifications where appropriate.
  71 TEST(ExtensionWarningServiceTest, ClearWarnings) {
  72   TestingProfile profile;
  73   TestExtensionWarningService warning_service(&profile);
  74   MockObserver observer;
  75   warning_service.AddObserver(&observer);
  76
  77   // Insert two unique warnings in one batch.
  78   EXPECT_CALL(observer, ExtensionWarningsChanged());
  79   ExtensionWarningSet warning_set;
  80   warning_set.insert(ExtensionWarning::CreateNetworkDelayWarning(ext1_id));
  81   warning_set.insert(ExtensionWarning::CreateNetworkConflictWarning(ext2_id));
  82   warning_service.AddWarnings(warning_set);
  83   testing::Mock::VerifyAndClearExpectations(&warning_service);
  84
  85   // Remove one warning and check that the badge remains.
  86   EXPECT_CALL(observer, ExtensionWarningsChanged());
  87   std::set<ExtensionWarning::WarningType> to_clear;
  88   to_clear.insert(warning_2);
  89   warning_service.ClearWarnings(to_clear);
  90   testing::Mock::VerifyAndClearExpectations(&warning_service);
  91
  92   // Check that the correct warnings appear in |warnings|.
  93   std::set<ExtensionWarning::WarningType> existing_warnings =
  94       warning_service.GetWarningTypesAffectingExtension(ext1_id);
  95   EXPECT_EQ(1u, existing_warnings.size());
  96   existing_warnings =
  97       warning_service.GetWarningTypesAffectingExtension(ext2_id);
  98   EXPECT_EQ(0u, existing_warnings.size());
  99
 100   // Remove the other one warning.
 101   EXPECT_CALL(observer, ExtensionWarningsChanged());
 102   to_clear.insert(warning_1);
 103   warning_service.ClearWarnings(to_clear);
 104   testing::Mock::VerifyAndClearExpectations(&warning_service);
 105
 106   // Check that not warnings remain.
 107   existing_warnings =
 108       warning_service.GetWarningTypesAffectingExtension(ext1_id);
 109   EXPECT_EQ(0u, existing_warnings.size());
 110   existing_warnings =
 111       warning_service.GetWarningTypesAffectingExtension(ext2_id);
 112   EXPECT_EQ(0u, existing_warnings.size());
 113
 114   warning_service.RemoveObserver(&observer);
 115 }
 116
 117 }  // namespace extensions