src/chrome/browser/extensions/api/declarative/rules_registry_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/api/declarative/rules_registry_service.h"
   6
   7 #include "base/bind.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "chrome/test/base/testing_profile.h"
  10 #include "content/public/test/test_browser_thread.h"
  11 #include "extensions/browser/api/declarative/test_rules_registry.h"
  12 #include "extensions/browser/api/declarative_webrequest/webrequest_constants.h"
  13 #include "testing/gtest/include/gtest/gtest.h"
  14
  15 namespace {
  16 const char kExtensionId[] = "foo";
  17
  18 void InsertRule(scoped_refptr<extensions::RulesRegistry> registry,
  19                 const std::string& id) {
  20   std::vector<linked_ptr<extensions::RulesRegistry::Rule> > add_rules;
  21   add_rules.push_back(make_linked_ptr(new extensions::RulesRegistry::Rule));
  22   add_rules[0]->id.reset(new std::string(id));
  23   std::string error = registry->AddRules(kExtensionId, add_rules);
  24   EXPECT_TRUE(error.empty());
  25 }
  26
  27 void VerifyNumberOfRules(scoped_refptr<extensions::RulesRegistry> registry,
  28                          size_t expected_number_of_rules) {
  29   std::vector<linked_ptr<extensions::RulesRegistry::Rule> > get_rules;
  30   registry->GetAllRules(kExtensionId, &get_rules);
  31   EXPECT_EQ(expected_number_of_rules, get_rules.size());
  32 }
  33
  34 }  // namespace
  35
  36 namespace extensions {
  37
  38 class RulesRegistryServiceTest : public testing::Test {
  39  public:
  40   RulesRegistryServiceTest()
  41       : ui_(content::BrowserThread::UI, &message_loop_),
  42         io_(content::BrowserThread::IO, &message_loop_) {}
  43
  44   virtual ~RulesRegistryServiceTest() {}
  45
  46   virtual void TearDown() OVERRIDE {
  47     // Make sure that deletion traits of all registries are executed.
  48     message_loop_.RunUntilIdle();
  49   }
  50
  51  protected:
  52   base::MessageLoop message_loop_;
  53   content::TestBrowserThread ui_;
  54   content::TestBrowserThread io_;
  55 };
  56
  57 TEST_F(RulesRegistryServiceTest, TestConstructionAndMultiThreading) {
  58   const RulesRegistry::WebViewKey key(0, 0);
  59   TestRulesRegistry* ui_registry =
  60       new TestRulesRegistry(content::BrowserThread::UI, "ui", key);
  61
  62   TestRulesRegistry* io_registry =
  63       new TestRulesRegistry(content::BrowserThread::IO, "io", key);
  64
  65   // Test registration.
  66
  67   RulesRegistryService registry_service(NULL);
  68   registry_service.RegisterRulesRegistry(make_scoped_refptr(ui_registry));
  69   registry_service.RegisterRulesRegistry(make_scoped_refptr(io_registry));
  70
  71   EXPECT_TRUE(registry_service.GetRulesRegistry(key, "ui").get());
  72   EXPECT_TRUE(registry_service.GetRulesRegistry(key, "io").get());
  73   EXPECT_FALSE(registry_service.GetRulesRegistry(key, "foo").get());
  74
  75   content::BrowserThread::PostTask(
  76       content::BrowserThread::UI, FROM_HERE,
  77       base::Bind(&InsertRule, registry_service.GetRulesRegistry(key, "ui"),
  78                  "ui_task"));
  79
  80   content::BrowserThread::PostTask(
  81         content::BrowserThread::IO, FROM_HERE,
  82         base::Bind(&InsertRule, registry_service.GetRulesRegistry(key, "io"),
  83                    "io_task"));
  84
  85   content::BrowserThread::PostTask(
  86         content::BrowserThread::UI, FROM_HERE,
  87         base::Bind(&VerifyNumberOfRules,
  88                    registry_service.GetRulesRegistry(key, "ui"), 1));
  89
  90   content::BrowserThread::PostTask(
  91         content::BrowserThread::IO, FROM_HERE,
  92         base::Bind(&VerifyNumberOfRules,
  93                    registry_service.GetRulesRegistry(key, "io"), 1));
  94
  95   message_loop_.RunUntilIdle();
  96
  97   // Test extension uninstalling.
  98
  99   registry_service.SimulateExtensionUninstalled(kExtensionId);
 100
 101   content::BrowserThread::PostTask(
 102         content::BrowserThread::UI, FROM_HERE,
 103         base::Bind(&VerifyNumberOfRules,
 104                    registry_service.GetRulesRegistry(key, "ui"), 0));
 105
 106   content::BrowserThread::PostTask(
 107         content::BrowserThread::IO, FROM_HERE,
 108         base::Bind(&VerifyNumberOfRules,
 109                    registry_service.GetRulesRegistry(key, "io"), 0));
 110
 111   message_loop_.RunUntilIdle();
 112 }
 113
 114 // This test verifies that removing rules registries by process ID works as
 115 // intended. This test ensures that removing registries associated with one
 116 // Webview embedder process does not remove registries associated with the
 117 // other.
 118 TEST_F(RulesRegistryServiceTest, TestWebViewKey) {
 119   const int kEmbedderProcessID1 = 1;
 120   const int kEmbedderProcessID2 = 2;
 121   const int kWebViewInstanceID = 1;
 122
 123   const RulesRegistry::WebViewKey key1(kEmbedderProcessID1, kWebViewInstanceID);
 124   const RulesRegistry::WebViewKey key2(kEmbedderProcessID2, kWebViewInstanceID);
 125
 126   TestRulesRegistry* ui_registry_key1 =
 127       new TestRulesRegistry(content::BrowserThread::UI, "ui", key1);
 128   TestRulesRegistry* ui_registry_key2 =
 129       new TestRulesRegistry(content::BrowserThread::UI, "ui", key2);
 130
 131   RulesRegistryService registry_service(NULL);
 132   registry_service.RegisterRulesRegistry(make_scoped_refptr(ui_registry_key1));
 133   registry_service.RegisterRulesRegistry(make_scoped_refptr(ui_registry_key2));
 134
 135   content::BrowserThread::PostTask(
 136       content::BrowserThread::UI, FROM_HERE,
 137       base::Bind(&InsertRule, registry_service.GetRulesRegistry(key1, "ui"),
 138                  "ui_task"));
 139   content::BrowserThread::PostTask(
 140       content::BrowserThread::UI, FROM_HERE,
 141       base::Bind(&InsertRule, registry_service.GetRulesRegistry(key2, "ui"),
 142                  "ui_task"));
 143   message_loop_.RunUntilIdle();
 144
 145   registry_service.RemoveWebViewRulesRegistries(kEmbedderProcessID1);
 146   EXPECT_FALSE(registry_service.GetRulesRegistry(key1, "ui").get());
 147   EXPECT_TRUE(registry_service.GetRulesRegistry(key2, "ui").get());
 148 }
 149
 150 TEST_F(RulesRegistryServiceTest, TestWebViewWebRequestRegistryHasNoCache) {
 151   const int kEmbedderProcessID = 1;
 152   const int kWebViewInstanceID = 1;
 153   const RulesRegistry::WebViewKey key(kEmbedderProcessID, kWebViewInstanceID);
 154   TestingProfile profile;
 155   RulesRegistryService registry_service(&profile);
 156   RulesRegistry* registry =
 157       registry_service.GetRulesRegistry(
 158           key,
 159           declarative_webrequest_constants::kOnRequest).get();
 160   EXPECT_TRUE(registry);
 161   EXPECT_FALSE(registry->rules_cache_delegate_for_testing());
 162 }
 163
 164 }  // namespace extensions