Implementation of beginning of Declarative Web Request API backend

chrome/browser/extensions/api/declarative_webrequest/webrequest_rules_registry_unittest.cc

Index: chrome/browser/extensions/api/declarative_webrequest/webrequest_rules_registry_unittest.cc
diff --git a/chrome/browser/extensions/api/declarative_webrequest/webrequest_rules_registry_unittest.cc b/chrome/browser/extensions/api/declarative_webrequest/webrequest_rules_registry_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8819a320a2df3c14ea7beecce15c3d9ec2fbedd7
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+++ b/chrome/browser/extensions/api/declarative_webrequest/webrequest_rules_registry_unittest.cc
@@ -0,0 +1,143 @@
+// 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_webrequest/webrequest_rules_registry.h"
+
+#include <vector>
+
+#include "base/memory/linked_ptr.h"
+#include "base/message_loop.h"
+#include "base/values.h"
+#include "content/test/test_browser_thread.h"
+#include "net/url_request/url_request_test_util.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+const char kExtensionId[] = "ext1";
+const char kRuleId1[] = "rule1";
+const char kRuleId2[] = "rule2";
+
+const char kCancelRequestType[] = "experimental.webRequest.CancelRequest";
+const char kRequestMatcher[] = "experimental.webRequest.RequestMatcher";
+const char kInstanceType[] = "instanceType";
+}
+
+namespace extensions {
+
+class WebRequestRulesRegistryTest : public testing::Test {
+ public:
+ public:
+  WebRequestRulesRegistryTest()
+      : message_loop(MessageLoop::TYPE_IO),
+        ui(content::BrowserThread::UI, &message_loop),
+        io(content::BrowserThread::IO, &message_loop) {}
+
+  virtual ~WebRequestRulesRegistryTest() {}
+
+  virtual void TearDown() OVERRIDE {
+    // Make sure that deletion traits of all registries are executed.
+    message_loop.RunAllPending();
+  }
+
+  // Returns a rule that roughly matches http://*.example.com and
+  // https://www.example.com and cancels it
+  linked_ptr<RulesRegistry::Rule> CreateRule1() {
+    DictionaryValue http_condition_dict;
+    http_condition_dict.SetString("scheme", "http");
+    http_condition_dict.SetString("host_suffix", "example.com");
+    http_condition_dict.SetString(kInstanceType, kRequestMatcher);
+
+    DictionaryValue https_condition_dict;
+    https_condition_dict.SetString("scheme", "https");
+    https_condition_dict.SetString("host_suffix", "example.com");
+    https_condition_dict.SetString("host_prefix", "www");
+    https_condition_dict.SetString(kInstanceType, kRequestMatcher);
+
+    linked_ptr<json_schema_compiler::any::Any> condition1 = make_linked_ptr(
+        new json_schema_compiler::any::Any);
+    condition1->Init(http_condition_dict);
+
+    linked_ptr<json_schema_compiler::any::Any> condition2 = make_linked_ptr(
+        new json_schema_compiler::any::Any);
+    condition2->Init(https_condition_dict);
+
+    DictionaryValue action_dict;
+    action_dict.SetString(kInstanceType, kCancelRequestType);
+
+    linked_ptr<json_schema_compiler::any::Any> action1 = make_linked_ptr(
+        new json_schema_compiler::any::Any);
+    action1->Init(action_dict);
+
+    linked_ptr<RulesRegistry::Rule> rule =
+        make_linked_ptr(new RulesRegistry::Rule);
+    rule->id.reset(new std::string(kRuleId1));
+    rule->priority.reset(new int(100));
+    rule->actions.push_back(action1);
+    rule->conditions.push_back(condition1);
+    rule->conditions.push_back(condition2);
+    return rule;
+  }
+
+  // Returns a rule that matches anything and cancels it.
+  linked_ptr<RulesRegistry::Rule> CreateRule2() {
+    DictionaryValue condition_dict;
+    condition_dict.SetString(kInstanceType, kRequestMatcher);
+
+    linked_ptr<json_schema_compiler::any::Any> condition = make_linked_ptr(
+        new json_schema_compiler::any::Any);
+    condition->Init(condition_dict);
+
+    DictionaryValue action_dict;
+    action_dict.SetString(kInstanceType, kCancelRequestType);
+
+    linked_ptr<json_schema_compiler::any::Any> action = make_linked_ptr(
+        new json_schema_compiler::any::Any);
+    action->Init(action_dict);
+
+    linked_ptr<RulesRegistry::Rule> rule =
+        make_linked_ptr(new RulesRegistry::Rule);
+    rule->id.reset(new std::string(kRuleId2));
+    rule->priority.reset(new int(100));
+    rule->actions.push_back(action);
+    rule->conditions.push_back(condition);
+    return rule;
+  }
+
+ protected:
+  MessageLoop message_loop;
+  content::TestBrowserThread ui;
+  content::TestBrowserThread io;
+};
+
+TEST_F(WebRequestRulesRegistryTest, AddRulesImpl) {
+  scoped_refptr<WebRequestRulesRegistry> registry(new WebRequestRulesRegistry);
+  std::string error;
+
+  std::vector<linked_ptr<RulesRegistry::Rule> > rules;
+  rules.push_back(CreateRule1());
+  rules.push_back(CreateRule2());
+
+  error = registry->AddRules(kExtensionId, rules);
+  EXPECT_TRUE(error.empty());
+
+  std::set<WebRequestRule::GlobalRuleId> matches;
+
+  GURL http_url("http://www.example.com");
+  TestURLRequest http_request(http_url, NULL);
+  matches = registry->GetMatches(&http_request);
+  EXPECT_EQ(2u, matches.size());
+  EXPECT_TRUE(matches.find(std::make_pair(kExtensionId, kRuleId1)) !=
+      matches.end());
+  EXPECT_TRUE(matches.find(std::make_pair(kExtensionId, kRuleId2)) !=
+      matches.end());
+
+  GURL foobar_url("http://www.foobar.com");
+  TestURLRequest foobar_request(foobar_url, NULL);
+  matches = registry->GetMatches(&foobar_request);
+  EXPECT_EQ(1u, matches.size());
+  EXPECT_TRUE(matches.find(std::make_pair(kExtensionId, kRuleId2)) !=
+      matches.end());
+}
+
+}  // namespace extensions