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      1 // Copyright 2013 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 "base/memory/ref_counted.h"
      6 #include "base/path_service.h"
      7 #include "base/strings/stringprintf.h"
      8 #include "chrome/browser/extensions/extension_apitest.h"
      9 #include "chrome/browser/extensions/extension_function_test_utils.h"
     10 #include "chrome/browser/extensions/extension_service.h"
     11 #include "chrome/browser/ui/browser.h"
     12 #include "chrome/browser/ui/extensions/application_launch.h"
     13 #include "chrome/common/chrome_paths.h"
     14 #include "chrome/test/base/in_process_browser_test.h"
     15 #include "chrome/test/base/ui_test_utils.h"
     16 #include "extensions/browser/api/dns/host_resolver_wrapper.h"
     17 #include "extensions/browser/api/dns/mock_host_resolver_creator.h"
     18 #include "extensions/browser/api/sockets_tcp_server/sockets_tcp_server_api.h"
     19 #include "extensions/common/test_util.h"
     20 #include "extensions/test/extension_test_message_listener.h"
     21 #include "extensions/test/result_catcher.h"
     22 #include "net/dns/mock_host_resolver.h"
     23 #include "net/test/spawned_test_server/spawned_test_server.h"
     24 
     25 using extensions::Extension;
     26 using extensions::core_api::SocketsTcpServerCreateFunction;
     27 
     28 namespace utils = extension_function_test_utils;
     29 
     30 namespace {
     31 
     32 // TODO(jschuh): Hanging plugin tests. crbug.com/244653
     33 #if defined(OS_WIN) && defined(ARCH_CPU_X86_64)
     34 #define MAYBE(x) DISABLED_##x
     35 #else
     36 #define MAYBE(x) x
     37 #endif
     38 
     39 const std::string kHostname = "127.0.0.1";
     40 const int kPort = 8888;
     41 
     42 class SocketsTcpServerApiTest : public ExtensionApiTest {
     43  public:
     44   SocketsTcpServerApiTest() : resolver_event_(true, false),
     45                               resolver_creator_(
     46                                   new extensions::MockHostResolverCreator()) {
     47   }
     48 
     49   virtual void SetUpOnMainThread() OVERRIDE {
     50     extensions::HostResolverWrapper::GetInstance()->SetHostResolverForTesting(
     51         resolver_creator_->CreateMockHostResolver());
     52   }
     53 
     54   virtual void TearDownOnMainThread() OVERRIDE {
     55     extensions::HostResolverWrapper::GetInstance()->
     56         SetHostResolverForTesting(NULL);
     57     resolver_creator_->DeleteMockHostResolver();
     58   }
     59 
     60  private:
     61   base::WaitableEvent resolver_event_;
     62 
     63   // The MockHostResolver asserts that it's used on the same thread on which
     64   // it's created, which is actually a stronger rule than its real counterpart.
     65   // But that's fine; it's good practice.
     66   scoped_refptr<extensions::MockHostResolverCreator> resolver_creator_;
     67 };
     68 
     69 }  // namespace
     70 
     71 IN_PROC_BROWSER_TEST_F(SocketsTcpServerApiTest, SocketTCPCreateGood) {
     72   scoped_refptr<SocketsTcpServerCreateFunction>
     73       socket_create_function(new SocketsTcpServerCreateFunction());
     74   scoped_refptr<Extension> empty_extension(
     75       extensions::test_util::CreateEmptyExtension());
     76 
     77   socket_create_function->set_extension(empty_extension.get());
     78   socket_create_function->set_has_callback(true);
     79 
     80   scoped_ptr<base::Value> result(utils::RunFunctionAndReturnSingleResult(
     81       socket_create_function.get(), "[]", browser(), utils::NONE));
     82   ASSERT_EQ(base::Value::TYPE_DICTIONARY, result->GetType());
     83   base::DictionaryValue *value =
     84       static_cast<base::DictionaryValue*>(result.get());
     85   int socketId = -1;
     86   EXPECT_TRUE(value->GetInteger("socketId", &socketId));
     87   ASSERT_TRUE(socketId > 0);
     88 }
     89 
     90 IN_PROC_BROWSER_TEST_F(SocketsTcpServerApiTest, SocketTCPServerExtension) {
     91   base::FilePath path = test_data_dir_.AppendASCII("sockets_tcp_server/api");
     92   extensions::ResultCatcher catcher;
     93   catcher.RestrictToBrowserContext(browser()->profile());
     94   ExtensionTestMessageListener listener("info_please", true);
     95   ASSERT_TRUE(LoadExtension(path));
     96   EXPECT_TRUE(listener.WaitUntilSatisfied());
     97   listener.Reply(
     98       base::StringPrintf("tcp_server:%s:%d", kHostname.c_str(), kPort));
     99 
    100   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
    101 }
    102 
    103 IN_PROC_BROWSER_TEST_F(SocketsTcpServerApiTest, SocketTCPServerUnbindOnUnload) {
    104   base::FilePath path = test_data_dir_.AppendASCII("sockets_tcp_server/unload");
    105   extensions::ResultCatcher catcher;
    106   const Extension* extension = LoadExtension(path);
    107   ASSERT_TRUE(extension);
    108   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
    109 
    110   UnloadExtension(extension->id());
    111 
    112   ASSERT_TRUE(LoadExtension(path)) << message_;
    113   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
    114 }
    115