extensions/browser/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 "extensions/browser/warning_service.h"
   6
   7 #include "content/public/test/test_browser_context.h"
   8 #include "extensions/browser/extensions_test.h"
   9 #include "testing/gmock/include/gmock/gmock.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace extensions {
  13
  14 namespace {
  15
  16 class TestWarningService : public WarningService {
  17  public:
  18   explicit TestWarningService(content::BrowserContext* browser_context)
  19       : WarningService(browser_context) {
  20   }
  21   ~TestWarningService() override {}
  22
  23   void AddWarning(const Warning& warning) {
  24     WarningSet warnings;
  25     warnings.insert(warning);
  26     AddWarnings(warnings);
  27   }
  28 };
  29
  30 class MockObserver : public WarningService::Observer {
  31  public:
  32   virtual ~MockObserver() {}
  33   MOCK_METHOD0(ExtensionWarningsChanged, void());
  34 };
  35
  36 typedef ExtensionsTest WarningServiceTest;
  37
  38 const char* ext1_id = "extension1";
  39 const char* ext2_id = "extension2";
  40 const Warning::WarningType warning_1 =
  41     Warning::kNetworkDelay;
  42 const Warning::WarningType warning_2 =
  43     Warning::kNetworkConflict;
  44
  45 }  // namespace
  46
  47 // Check that inserting a warning triggers notifications, whereas inserting
  48 // the same warning again is silent.
  49 TEST_F(WarningServiceTest, SetWarning) {
  50   content::TestBrowserContext browser_context;
  51   TestWarningService warning_service(&browser_context);
  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       Warning::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       Warning::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_F(WarningServiceTest, ClearWarnings) {
  72   content::TestBrowserContext browser_context;
  73   TestWarningService warning_service(&browser_context);
  74   MockObserver observer;
  75   warning_service.AddObserver(&observer);
  76
  77   // Insert two unique warnings in one batch.
  78   EXPECT_CALL(observer, ExtensionWarningsChanged());
  79   WarningSet warning_set;
  80   warning_set.insert(Warning::CreateNetworkDelayWarning(ext1_id));
  81   warning_set.insert(Warning::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<Warning::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<Warning::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