extensions/browser/api/declarative_webrequest/webrequest_condition_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_webrequest/webrequest_condition.h"
   6
   7 #include <set>
   8
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "base/test/values_test_util.h"
  12 #include "base/values.h"
  13 #include "components/url_matcher/url_matcher_constants.h"
  14 #include "content/public/browser/resource_request_info.h"
  15 #include "extensions/browser/api/declarative_webrequest/webrequest_constants.h"
  16 #include "net/base/request_priority.h"
  17 #include "net/url_request/url_request.h"
  18 #include "net/url_request/url_request_test_util.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20
  21 using content::ResourceType;
  22 using url_matcher::URLMatcher;
  23 using url_matcher::URLMatcherConditionSet;
  24
  25 namespace extensions {
  26
  27 TEST(WebRequestConditionTest, CreateCondition) {
  28   // Necessary for TestURLRequest.
  29   base::MessageLoopForIO message_loop;
  30   URLMatcher matcher;
  31
  32   std::string error;
  33   scoped_ptr<WebRequestCondition> result;
  34
  35   // Test wrong condition name passed.
  36   error.clear();
  37   result = WebRequestCondition::Create(
  38       NULL,
  39       matcher.condition_factory(),
  40       *base::test::ParseJson(
  41            "{ \"invalid\": \"foobar\", \n"
  42            "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
  43            "}"),
  44       &error);
  45   EXPECT_FALSE(error.empty());
  46   EXPECT_FALSE(result.get());
  47
  48   // Test wrong datatype in host_suffix.
  49   error.clear();
  50   result = WebRequestCondition::Create(
  51       NULL,
  52       matcher.condition_factory(),
  53       *base::test::ParseJson(
  54            "{ \n"
  55            "  \"url\": [], \n"
  56            "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
  57            "}"),
  58       &error);
  59   EXPECT_FALSE(error.empty());
  60   EXPECT_FALSE(result.get());
  61
  62   // Test success (can we support multiple criteria?)
  63   error.clear();
  64   result = WebRequestCondition::Create(
  65       NULL,
  66       matcher.condition_factory(),
  67       *base::test::ParseJson(
  68            "{ \n"
  69            "  \"resourceType\": [\"main_frame\"], \n"
  70            "  \"url\": { \"hostSuffix\": \"example.com\" }, \n"
  71            "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
  72            "}"),
  73       &error);
  74   EXPECT_EQ("", error);
  75   ASSERT_TRUE(result.get());
  76
  77   URLMatcherConditionSet::Vector url_matcher_condition_set;
  78   result->GetURLMatcherConditionSets(&url_matcher_condition_set);
  79   matcher.AddConditionSets(url_matcher_condition_set);
  80
  81   net::TestURLRequestContext context;
  82   const GURL http_url("http://www.example.com");
  83   scoped_ptr<net::URLRequest> match_request(
  84       context.CreateRequest(http_url, net::DEFAULT_PRIORITY, NULL));
  85   WebRequestData data(match_request.get(), ON_BEFORE_REQUEST);
  86   WebRequestDataWithMatchIds request_data(&data);
  87   request_data.url_match_ids = matcher.MatchURL(http_url);
  88   EXPECT_EQ(1u, request_data.url_match_ids.size());
  89   content::ResourceRequestInfo::AllocateForTesting(
  90       match_request.get(),
  91       content::RESOURCE_TYPE_MAIN_FRAME,
  92       NULL,    // context
  93       -1,      // render_process_id
  94       -1,      // render_view_id
  95       -1,      // render_frame_id
  96       true,    // is_main_frame
  97       false,   // parent_is_main_frame
  98       true,   // allow_download
  99       false);  // is_async
 100   EXPECT_TRUE(result->IsFulfilled(request_data));
 101
 102   const GURL https_url("https://www.example.com");
 103   scoped_ptr<net::URLRequest> wrong_resource_type(
 104       context.CreateRequest(https_url, net::DEFAULT_PRIORITY, NULL));
 105   data.request = wrong_resource_type.get();
 106   request_data.url_match_ids = matcher.MatchURL(http_url);
 107   // Make sure IsFulfilled does not fail because of URL matching.
 108   EXPECT_EQ(1u, request_data.url_match_ids.size());
 109   content::ResourceRequestInfo::AllocateForTesting(
 110       wrong_resource_type.get(),
 111       content::RESOURCE_TYPE_SUB_FRAME,
 112       NULL,    // context
 113       -1,      // render_process_id
 114       -1,      // render_view_id
 115       -1,      // render_frame_id
 116       false,   // is_main_frame
 117       false,   // parent_is_main_frame
 118       true,   // allow_download
 119       false);  // is_async
 120   EXPECT_FALSE(result->IsFulfilled(request_data));
 121 }
 122
 123 TEST(WebRequestConditionTest, CreateConditionFirstPartyForCookies) {
 124   // Necessary for TestURLRequest.
 125   base::MessageLoopForIO message_loop;
 126   URLMatcher matcher;
 127
 128   std::string error;
 129   scoped_ptr<WebRequestCondition> result;
 130
 131   result = WebRequestCondition::Create(
 132       NULL,
 133       matcher.condition_factory(),
 134       *base::test::ParseJson(
 135            "{ \n"
 136            "  \"firstPartyForCookiesUrl\": { \"hostPrefix\": \"fpfc\"}, \n"
 137            "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
 138            "}"),
 139       &error);
 140   EXPECT_EQ("", error);
 141   ASSERT_TRUE(result.get());
 142
 143   URLMatcherConditionSet::Vector url_matcher_condition_set;
 144   result->GetURLMatcherConditionSets(&url_matcher_condition_set);
 145   matcher.AddConditionSets(url_matcher_condition_set);
 146
 147   net::TestURLRequestContext context;
 148   const GURL http_url("http://www.example.com");
 149   const GURL first_party_url("http://fpfc.example.com");
 150   scoped_ptr<net::URLRequest> match_request(
 151       context.CreateRequest(http_url, net::DEFAULT_PRIORITY, NULL));
 152   WebRequestData data(match_request.get(), ON_BEFORE_REQUEST);
 153   WebRequestDataWithMatchIds request_data(&data);
 154   request_data.url_match_ids = matcher.MatchURL(http_url);
 155   EXPECT_EQ(0u, request_data.url_match_ids.size());
 156   request_data.first_party_url_match_ids = matcher.MatchURL(first_party_url);
 157   EXPECT_EQ(1u, request_data.first_party_url_match_ids.size());
 158   content::ResourceRequestInfo::AllocateForTesting(
 159       match_request.get(),
 160       content::RESOURCE_TYPE_MAIN_FRAME,
 161       NULL,    // context
 162       -1,      // render_process_id
 163       -1,      // render_view_id
 164       -1,      // render_frame_id
 165       true,    // is_main_frame
 166       false,   // parent_is_main_frame
 167       true,   // allow_download
 168       false);  // is_async
 169   EXPECT_TRUE(result->IsFulfilled(request_data));
 170 }
 171
 172 // Conditions without UrlFilter attributes need to be independent of URL
 173 // matching results. We test here that:
 174 //   1. A non-empty condition without UrlFilter attributes is fulfilled iff its
 175 //      attributes are fulfilled.
 176 //   2. An empty condition (in particular, without UrlFilter attributes) is
 177 //      always fulfilled.
 178 TEST(WebRequestConditionTest, NoUrlAttributes) {
 179   // Necessary for TestURLRequest.
 180   base::MessageLoopForIO message_loop;
 181   URLMatcher matcher;
 182   std::string error;
 183
 184   // The empty condition.
 185   error.clear();
 186   scoped_ptr<WebRequestCondition> condition_empty = WebRequestCondition::Create(
 187       NULL,
 188       matcher.condition_factory(),
 189       *base::test::ParseJson(
 190            "{ \n"
 191            "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
 192            "}"),
 193       &error);
 194   EXPECT_EQ("", error);
 195   ASSERT_TRUE(condition_empty.get());
 196
 197   // A condition without a UrlFilter attribute, which is always true.
 198   error.clear();
 199   scoped_ptr<WebRequestCondition> condition_no_url_true =
 200       WebRequestCondition::Create(
 201           NULL,
 202           matcher.condition_factory(),
 203           *base::test::ParseJson(
 204                "{ \n"
 205                "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", "
 206                "\n"
 207                // There is no "1st party for cookies" URL in the requests below,
 208                // therefore all requests are considered first party for cookies.
 209                "  \"thirdPartyForCookies\": false, \n"
 210                "}"),
 211           &error);
 212   EXPECT_EQ("", error);
 213   ASSERT_TRUE(condition_no_url_true.get());
 214
 215   // A condition without a UrlFilter attribute, which is always false.
 216   error.clear();
 217   scoped_ptr<WebRequestCondition> condition_no_url_false =
 218       WebRequestCondition::Create(
 219           NULL,
 220           matcher.condition_factory(),
 221           *base::test::ParseJson(
 222                "{ \n"
 223                "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", "
 224                "\n"
 225                "  \"thirdPartyForCookies\": true, \n"
 226                "}"),
 227           &error);
 228   EXPECT_EQ("", error);
 229   ASSERT_TRUE(condition_no_url_false.get());
 230
 231   net::TestURLRequestContext context;
 232   scoped_ptr<net::URLRequest> https_request(context.CreateRequest(
 233       GURL("https://www.example.com"), net::DEFAULT_PRIORITY, NULL));
 234
 235   // 1. A non-empty condition without UrlFilter attributes is fulfilled iff its
 236   //    attributes are fulfilled.
 237   WebRequestData data(https_request.get(), ON_BEFORE_REQUEST);
 238   EXPECT_FALSE(
 239       condition_no_url_false->IsFulfilled(WebRequestDataWithMatchIds(&data)));
 240
 241   data = WebRequestData(https_request.get(), ON_BEFORE_REQUEST);
 242   EXPECT_TRUE(
 243       condition_no_url_true->IsFulfilled(WebRequestDataWithMatchIds(&data)));
 244
 245   // 2. An empty condition (in particular, without UrlFilter attributes) is
 246   //    always fulfilled.
 247   data = WebRequestData(https_request.get(), ON_BEFORE_REQUEST);
 248   EXPECT_TRUE(condition_empty->IsFulfilled(WebRequestDataWithMatchIds(&data)));
 249 }
 250
 251 TEST(WebRequestConditionTest, CreateConditionSet) {
 252   // Necessary for TestURLRequest.
 253   base::MessageLoopForIO message_loop;
 254   URLMatcher matcher;
 255
 256   WebRequestConditionSet::Values conditions;
 257   conditions.push_back(linked_ptr<base::Value>(base::test::ParseJson(
 258       "{ \n"
 259       "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
 260       "  \"url\": { \n"
 261       "    \"hostSuffix\": \"example.com\", \n"
 262       "    \"schemes\": [\"http\"], \n"
 263       "  }, \n"
 264       "}").release()));
 265   conditions.push_back(linked_ptr<base::Value>(base::test::ParseJson(
 266       "{ \n"
 267       "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
 268       "  \"url\": { \n"
 269       "    \"hostSuffix\": \"example.com\", \n"
 270       "    \"hostPrefix\": \"www\", \n"
 271       "    \"schemes\": [\"https\"], \n"
 272       "  }, \n"
 273       "}").release()));
 274
 275   // Test insertion
 276   std::string error;
 277   scoped_ptr<WebRequestConditionSet> result = WebRequestConditionSet::Create(
 278       NULL, matcher.condition_factory(), conditions, &error);
 279   EXPECT_EQ("", error);
 280   ASSERT_TRUE(result.get());
 281   EXPECT_EQ(2u, result->conditions().size());
 282
 283   // Tell the URLMatcher about our shiny new patterns.
 284   URLMatcherConditionSet::Vector url_matcher_condition_set;
 285   result->GetURLMatcherConditionSets(&url_matcher_condition_set);
 286   matcher.AddConditionSets(url_matcher_condition_set);
 287
 288   // Test that the result is correct and matches http://www.example.com and
 289   // https://www.example.com
 290   GURL http_url("http://www.example.com");
 291   net::TestURLRequestContext context;
 292   scoped_ptr<net::URLRequest> http_request(
 293       context.CreateRequest(http_url, net::DEFAULT_PRIORITY, NULL));
 294   WebRequestData data(http_request.get(), ON_BEFORE_REQUEST);
 295   WebRequestDataWithMatchIds request_data(&data);
 296   request_data.url_match_ids = matcher.MatchURL(http_url);
 297   EXPECT_EQ(1u, request_data.url_match_ids.size());
 298   EXPECT_TRUE(result->IsFulfilled(*(request_data.url_match_ids.begin()),
 299                                   request_data));
 300
 301   GURL https_url("https://www.example.com");
 302   request_data.url_match_ids = matcher.MatchURL(https_url);
 303   EXPECT_EQ(1u, request_data.url_match_ids.size());
 304   scoped_ptr<net::URLRequest> https_request(
 305       context.CreateRequest(https_url, net::DEFAULT_PRIORITY, NULL));
 306   data.request = https_request.get();
 307   EXPECT_TRUE(result->IsFulfilled(*(request_data.url_match_ids.begin()),
 308                                   request_data));
 309
 310   // Check that both, hostPrefix and hostSuffix are evaluated.
 311   GURL https_foo_url("https://foo.example.com");
 312   request_data.url_match_ids = matcher.MatchURL(https_foo_url);
 313   EXPECT_EQ(0u, request_data.url_match_ids.size());
 314   scoped_ptr<net::URLRequest> https_foo_request(
 315       context.CreateRequest(https_foo_url, net::DEFAULT_PRIORITY, NULL));
 316   data.request = https_foo_request.get();
 317   EXPECT_FALSE(result->IsFulfilled(-1, request_data));
 318 }
 319
 320 TEST(WebRequestConditionTest, TestPortFilter) {
 321   // Necessary for TestURLRequest.
 322   base::MessageLoopForIO message_loop;
 323   URLMatcher matcher;
 324
 325   WebRequestConditionSet::Values conditions;
 326   conditions.push_back(linked_ptr<base::Value>(base::test::ParseJson(
 327       "{ \n"
 328       "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
 329       "  \"url\": { \n"
 330       "    \"ports\": [80, [1000, 1010]], \n"  // Allow 80;1000-1010.
 331       "    \"hostSuffix\": \"example.com\", \n"
 332       "  }, \n"
 333       "}").release()));
 334
 335   // Test insertion
 336   std::string error;
 337   scoped_ptr<WebRequestConditionSet> result = WebRequestConditionSet::Create(
 338       NULL, matcher.condition_factory(), conditions, &error);
 339   EXPECT_EQ("", error);
 340   ASSERT_TRUE(result.get());
 341   EXPECT_EQ(1u, result->conditions().size());
 342
 343   // Tell the URLMatcher about our shiny new patterns.
 344   URLMatcherConditionSet::Vector url_matcher_condition_set;
 345   result->GetURLMatcherConditionSets(&url_matcher_condition_set);
 346   matcher.AddConditionSets(url_matcher_condition_set);
 347
 348   std::set<URLMatcherConditionSet::ID> url_match_ids;
 349
 350   // Test various URLs.
 351   GURL http_url("http://www.example.com");
 352   net::TestURLRequestContext context;
 353   scoped_ptr<net::URLRequest> http_request(
 354       context.CreateRequest(http_url, net::DEFAULT_PRIORITY, NULL));
 355   url_match_ids = matcher.MatchURL(http_url);
 356   ASSERT_EQ(1u, url_match_ids.size());
 357
 358   GURL http_url_80("http://www.example.com:80");
 359   scoped_ptr<net::URLRequest> http_request_80(
 360       context.CreateRequest(http_url_80, net::DEFAULT_PRIORITY, NULL));
 361   url_match_ids = matcher.MatchURL(http_url_80);
 362   ASSERT_EQ(1u, url_match_ids.size());
 363
 364   GURL http_url_1000("http://www.example.com:1000");
 365   scoped_ptr<net::URLRequest> http_request_1000(
 366       context.CreateRequest(http_url_1000, net::DEFAULT_PRIORITY, NULL));
 367   url_match_ids = matcher.MatchURL(http_url_1000);
 368   ASSERT_EQ(1u, url_match_ids.size());
 369
 370   GURL http_url_2000("http://www.example.com:2000");
 371   scoped_ptr<net::URLRequest> http_request_2000(
 372       context.CreateRequest(http_url_2000, net::DEFAULT_PRIORITY, NULL));
 373   url_match_ids = matcher.MatchURL(http_url_2000);
 374   ASSERT_EQ(0u, url_match_ids.size());
 375 }
 376
 377 // Create a condition with two attributes: one on the request header and one on
 378 // the response header. The Create() method should fail and complain that it is
 379 // impossible that both conditions are fulfilled at the same time.
 380 TEST(WebRequestConditionTest, ConditionsWithConflictingStages) {
 381   // Necessary for TestURLRequest.
 382   base::MessageLoopForIO message_loop;
 383   URLMatcher matcher;
 384
 385   std::string error;
 386   scoped_ptr<WebRequestCondition> result;
 387
 388   // Test error on incompatible application stages for involved attributes.
 389   error.clear();
 390   result = WebRequestCondition::Create(
 391       NULL,
 392       matcher.condition_factory(),
 393       *base::test::ParseJson(
 394            "{ \n"
 395            "  \"instanceType\": \"declarativeWebRequest.RequestMatcher\", \n"
 396            // Pass a JS array with one empty object to each of the header
 397            // filters.
 398            "  \"requestHeaders\": [{}], \n"
 399            "  \"responseHeaders\": [{}], \n"
 400            "}"),
 401       &error);
 402   EXPECT_FALSE(error.empty());
 403   EXPECT_FALSE(result.get());
 404 }
 405
 406 }  // namespace extensions