Implement loading blacklists from extensions....

chrome/browser/privacy_blacklist/blacklist_manager_browsertest.cc

Index: chrome/browser/privacy_blacklist/blacklist_manager_browsertest.cc
diff --git a/chrome/browser/privacy_blacklist/blacklist_manager_browsertest.cc b/chrome/browser/privacy_blacklist/blacklist_manager_browsertest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bbc30c452a757704a3d6ca0acf85a05694d24db4
--- /dev/null
+++ b/chrome/browser/privacy_blacklist/blacklist_manager_browsertest.cc
@@ -0,0 +1,92 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/privacy_blacklist/blacklist_manager.h"
+
+#include "chrome/browser/browser.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/extensions/extension_browsertest.h"
+#include "chrome/browser/profile.h"
+#include "chrome/common/notification_registrar.h"
+#include "chrome/common/notification_source.h"
+#include "chrome/test/in_process_browser_test.h"
+#include "chrome/test/ui_test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+// Returns true if |blacklist| contains a match for |url|.
+bool BlacklistHasMatch(const Blacklist* blacklist, const char* url) {
+  Blacklist::Match* match = blacklist->findMatch(GURL(url));
+
+  if (!match)
+    return false;
+
+  delete match;
+  return true;
+}
+
+}  // namespace
+
+class BlacklistManagerBrowserTest : public ExtensionBrowserTest {
+ public:
+  void InitializeBlacklistManager() {
+    Profile* profile = browser()->profile();
+    blacklist_manager_ = new BlacklistManager(
+        profile, profile->GetExtensionsService(),
+        g_browser_process->io_thread());
+    WaitForBlacklistUpdate();
+  }
+
+  virtual void CleanUpOnMainThread() {
+    blacklist_manager_ = NULL;
+    ExtensionBrowserTest::CleanUpOnMainThread();
+  }
+
+  // NotificationObserver
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details) {
+    if (type != NotificationType::BLACKLIST_MANAGER_ERROR &&
+        type != NotificationType::BLACKLIST_MANAGER_BLACKLIST_READ_FINISHED) {
+      ExtensionBrowserTest::Observe(type, source, details);
+      return;
+    }
+    MessageLoop::current()->Quit();
+  }
+
+ protected:
+  void WaitForBlacklistUpdate() {
+    NotificationRegistrar registrar;
+    registrar.Add(this,
+                  NotificationType::BLACKLIST_MANAGER_BLACKLIST_READ_FINISHED,
+                  Source<Profile>(browser()->profile()));
+    ui_test_utils::RunMessageLoop();
+  }
+
+  scoped_refptr<BlacklistManager> blacklist_manager_;
+};
+
+IN_PROC_BROWSER_TEST_F(BlacklistManagerBrowserTest, Basic) {
+  InitializeBlacklistManager();
+  ASSERT_TRUE(blacklist_manager_->GetCompiledBlacklist());
+  EXPECT_FALSE(BlacklistHasMatch(blacklist_manager_->GetCompiledBlacklist(),
+                                 "http://host/annoying_ads/ad.jpg"));
+
+  // Test loading an extension with blacklist.
+  ASSERT_TRUE(LoadExtension(
+      test_data_dir_.AppendASCII("common").AppendASCII("privacy_blacklist")));
+  WaitForBlacklistUpdate();
+  EXPECT_TRUE(BlacklistHasMatch(blacklist_manager_->GetCompiledBlacklist(),
+                                "http://host/annoying_ads/ad.jpg"));
+
+  // Make sure that after unloading the extension we update the blacklist.
+  ExtensionsService* extensions_service =
+      browser()->profile()->GetExtensionsService();
+  ASSERT_EQ(1U, extensions_service->extensions()->size());
+  UnloadExtension(extensions_service->extensions()->front()->id());
+  WaitForBlacklistUpdate();
+  EXPECT_FALSE(BlacklistHasMatch(blacklist_manager_->GetCompiledBlacklist(),
+                                 "http://host/annoying_ads/ad.jpg"));
+}