src/extensions/browser/api/dns/dns_apitest.cc

   1 // Copyright 2014 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/memory/scoped_ptr.h"
   7 #include "base/values.h"
   8 #include "content/public/browser/notification_service.h"
   9 #include "content/public/test/test_utils.h"
  10 #include "extensions/browser/api/dns/dns_api.h"
  11 #include "extensions/browser/api/dns/host_resolver_wrapper.h"
  12 #include "extensions/browser/api/dns/mock_host_resolver_creator.h"
  13 #include "extensions/browser/api_test_utils.h"
  14 #include "extensions/browser/notification_types.h"
  15 #include "extensions/common/extension.h"
  16 #include "extensions/common/test_util.h"
  17 #include "extensions/shell/test/shell_apitest.h"
  18 #include "net/base/net_errors.h"
  19
  20 using extensions::api_test_utils::RunFunctionAndReturnSingleResult;
  21
  22 namespace extensions {
  23
  24 class DnsApiTest : public ShellApiTest {
  25  public:
  26   DnsApiTest() : resolver_creator_(new MockHostResolverCreator()) {}
  27
  28  private:
  29   virtual void SetUpOnMainThread() OVERRIDE {
  30     ShellApiTest::SetUpOnMainThread();
  31     HostResolverWrapper::GetInstance()->SetHostResolverForTesting(
  32         resolver_creator_->CreateMockHostResolver());
  33   }
  34
  35   virtual void TearDownOnMainThread() OVERRIDE {
  36     HostResolverWrapper::GetInstance()->SetHostResolverForTesting(NULL);
  37     resolver_creator_->DeleteMockHostResolver();
  38     ShellApiTest::TearDownOnMainThread();
  39   }
  40
  41   // The MockHostResolver asserts that it's used on the same thread on which
  42   // it's created, which is actually a stronger rule than its real counterpart.
  43   // But that's fine; it's good practice.
  44   scoped_refptr<MockHostResolverCreator> resolver_creator_;
  45 };
  46
  47 IN_PROC_BROWSER_TEST_F(DnsApiTest, DnsResolveIPLiteral) {
  48   scoped_refptr<DnsResolveFunction> resolve_function(new DnsResolveFunction());
  49   scoped_refptr<Extension> empty_extension = test_util::CreateEmptyExtension();
  50
  51   resolve_function->set_extension(empty_extension.get());
  52   resolve_function->set_has_callback(true);
  53
  54   scoped_ptr<base::Value> result(RunFunctionAndReturnSingleResult(
  55       resolve_function.get(), "[\"127.0.0.1\"]", browser_context()));
  56   base::DictionaryValue* dict = NULL;
  57   ASSERT_TRUE(result->GetAsDictionary(&dict));
  58
  59   int result_code = 0;
  60   EXPECT_TRUE(dict->GetInteger("resultCode", &result_code));
  61   EXPECT_EQ(net::OK, result_code);
  62
  63   std::string address;
  64   EXPECT_TRUE(dict->GetString("address", &address));
  65   EXPECT_EQ("127.0.0.1", address);
  66 }
  67
  68 IN_PROC_BROWSER_TEST_F(DnsApiTest, DnsResolveHostname) {
  69   scoped_refptr<DnsResolveFunction> resolve_function(new DnsResolveFunction());
  70   scoped_refptr<Extension> empty_extension = test_util::CreateEmptyExtension();
  71
  72   resolve_function->set_extension(empty_extension.get());
  73   resolve_function->set_has_callback(true);
  74
  75   std::string function_arguments("[\"");
  76   function_arguments += MockHostResolverCreator::kHostname;
  77   function_arguments += "\"]";
  78   scoped_ptr<base::Value> result(RunFunctionAndReturnSingleResult(
  79       resolve_function.get(), function_arguments, browser_context()));
  80   base::DictionaryValue* dict = NULL;
  81   ASSERT_TRUE(result->GetAsDictionary(&dict));
  82
  83   int result_code = 0;
  84   EXPECT_TRUE(dict->GetInteger("resultCode", &result_code));
  85   EXPECT_EQ(net::OK, result_code);
  86
  87   std::string address;
  88   EXPECT_TRUE(dict->GetString("address", &address));
  89   EXPECT_EQ(MockHostResolverCreator::kAddress, address);
  90 }
  91
  92 IN_PROC_BROWSER_TEST_F(DnsApiTest, DnsExtension) {
  93   ASSERT_TRUE(RunAppTest("api_test/dns/api")) << message_;
  94 }
  95
  96 }  // namespace extensions