<webview>: Implement declarativeWebRequest API

chrome/browser/extensions/api/declarative/rules_registry_service_unittest.cc

 // Copyright (c) 2012 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/extensions/api/declarative/rules_registry_service.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/extensions/api/declarative/test_rules_registry.h"
+#include "chrome/browser/extensions/api/declarative_webrequest/webrequest_constants.h"
+#include "chrome/test/base/testing_profile.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 const char kExtensionId[] = "foo";
 
 void InsertRule(scoped_refptr<extensions::RulesRegistry> registry,
                 const std::string& id) {
   std::vector<linked_ptr<extensions::RulesRegistry::Rule> > add_rules;
   add_rules.push_back(make_linked_ptr(new extensions::RulesRegistry::Rule));
@@ skipping 26 matching lines @@
     message_loop_.RunUntilIdle();
   }
 
  protected:
   base::MessageLoop message_loop_;
   content::TestBrowserThread ui_;
   content::TestBrowserThread io_;
 };
 
 TEST_F(RulesRegistryServiceTest, TestConstructionAndMultiThreading) {
+  const RulesRegistry::WebViewKey key(0, 0);
   TestRulesRegistry* ui_registry =
-      new TestRulesRegistry(content::BrowserThread::UI, "ui");
+      new TestRulesRegistry(content::BrowserThread::UI, "ui", key);
 
   TestRulesRegistry* io_registry =
-      new TestRulesRegistry(content::BrowserThread::IO, "io");
+      new TestRulesRegistry(content::BrowserThread::IO, "io", key);
 
   // Test registration.
 
   RulesRegistryService registry_service(NULL);
   registry_service.RegisterRulesRegistry(make_scoped_refptr(ui_registry));
   registry_service.RegisterRulesRegistry(make_scoped_refptr(io_registry));
 
-  EXPECT_TRUE(registry_service.GetRulesRegistry("ui").get());
-  EXPECT_TRUE(registry_service.GetRulesRegistry("io").get());
-  EXPECT_FALSE(registry_service.GetRulesRegistry("foo").get());
+  EXPECT_TRUE(registry_service.GetRulesRegistry(key, "ui").get());
+  EXPECT_TRUE(registry_service.GetRulesRegistry(key, "io").get());
+  EXPECT_FALSE(registry_service.GetRulesRegistry(key, "foo").get());
 
   content::BrowserThread::PostTask(
       content::BrowserThread::UI, FROM_HERE,
-      base::Bind(&InsertRule, registry_service.GetRulesRegistry("ui"),
+      base::Bind(&InsertRule, registry_service.GetRulesRegistry(key, "ui"),
                  "ui_task"));
 
   content::BrowserThread::PostTask(
         content::BrowserThread::IO, FROM_HERE,
-        base::Bind(&InsertRule, registry_service.GetRulesRegistry("io"),
+        base::Bind(&InsertRule, registry_service.GetRulesRegistry(key, "io"),
                    "io_task"));
 
   content::BrowserThread::PostTask(
         content::BrowserThread::UI, FROM_HERE,
         base::Bind(&VerifyNumberOfRules,
-                   registry_service.GetRulesRegistry("ui"), 1));
+                   registry_service.GetRulesRegistry(key, "ui"), 1));
 
   content::BrowserThread::PostTask(
         content::BrowserThread::IO, FROM_HERE,
         base::Bind(&VerifyNumberOfRules,
-                   registry_service.GetRulesRegistry("io"), 1));
+                   registry_service.GetRulesRegistry(key, "io"), 1));
 
   message_loop_.RunUntilIdle();
 
   // Test extension unloading.
 
   registry_service.SimulateExtensionUnloaded(kExtensionId);
 
   content::BrowserThread::PostTask(
         content::BrowserThread::UI, FROM_HERE,
         base::Bind(&VerifyNumberOfRules,
-                   registry_service.GetRulesRegistry("ui"), 0));
+                   registry_service.GetRulesRegistry(key, "ui"), 0));
 
   content::BrowserThread::PostTask(
         content::BrowserThread::IO, FROM_HERE,
         base::Bind(&VerifyNumberOfRules,
-                   registry_service.GetRulesRegistry("io"), 0));
+                   registry_service.GetRulesRegistry(key, "io"), 0));
 
   message_loop_.RunUntilIdle();
 }
 
+// This test verifies that removing rules registries by process ID works as
+// intended. This test ensures that removing registries associated with one
+// Webview embedder process does not remove registries associated with the
+// other.
+TEST_F(RulesRegistryServiceTest, TestWebViewKey) {
+  const int kEmbedderProcessID1 = 1;
+  const int kEmbedderProcessID2 = 2;
+  const int kWebViewInstanceID = 1;
+
+  const RulesRegistry::WebViewKey key1(kEmbedderProcessID1, kWebViewInstanceID);
+  const RulesRegistry::WebViewKey key2(kEmbedderProcessID2, kWebViewInstanceID);
+
+  TestRulesRegistry* ui_registry_key1 =
+      new TestRulesRegistry(content::BrowserThread::UI, "ui", key1);
+  TestRulesRegistry* ui_registry_key2 =
+      new TestRulesRegistry(content::BrowserThread::UI, "ui", key2);
+
+  RulesRegistryService registry_service(NULL);
+  registry_service.RegisterRulesRegistry(make_scoped_refptr(ui_registry_key1));
+  registry_service.RegisterRulesRegistry(make_scoped_refptr(ui_registry_key2));
+
+  content::BrowserThread::PostTask(
+      content::BrowserThread::UI, FROM_HERE,
+      base::Bind(&InsertRule, registry_service.GetRulesRegistry(key1, "ui"),
+                 "ui_task"));
+  content::BrowserThread::PostTask(
+      content::BrowserThread::UI, FROM_HERE,
+      base::Bind(&InsertRule, registry_service.GetRulesRegistry(key2, "ui"),
+                 "ui_task"));
+  message_loop_.RunUntilIdle();
+
+  registry_service.RemoveWebViewRulesRegistries(kEmbedderProcessID1);
+  EXPECT_FALSE(registry_service.GetRulesRegistry(key1, "ui").get());
+  EXPECT_TRUE(registry_service.GetRulesRegistry(key2, "ui").get());
+}
+
+TEST_F(RulesRegistryServiceTest, TestWebViewWebRequestRegistryHasNoCache) {
+  const int kEmbedderProcessID = 1;
+  const int kWebViewInstanceID = 1;
+  const RulesRegistry::WebViewKey key(kEmbedderProcessID, kWebViewInstanceID);
+  TestingProfile profile;
+  RulesRegistryService registry_service(&profile);
+  RulesRegistry* registry =
+      registry_service.GetRulesRegistry(
+          key,
+          declarative_webrequest_constants::kOnRequest).get();
+  EXPECT_TRUE(registry);
+  EXPECT_FALSE(registry->rules_cache_delegate_for_testing());
+}
+
 }  // namespace extensions