src/chrome/browser/extensions/api/dns/dns_apitest.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 "base/memory/ref_counted.h"
   6 #include "chrome/browser/extensions/extension_apitest.h"
   7 #include "extensions/browser/api/dns/host_resolver_wrapper.h"
   8 #include "extensions/browser/api/dns/mock_host_resolver_creator.h"
   9 #include "net/dns/mock_host_resolver.h"
  10
  11 class DnsApiTest : public ExtensionApiTest {
  12  public:
  13   DnsApiTest() : resolver_creator_(new extensions::MockHostResolverCreator()) {}
  14
  15  private:
  16   virtual void SetUpOnMainThread() OVERRIDE {
  17     ExtensionApiTest::SetUpOnMainThread();
  18     extensions::HostResolverWrapper::GetInstance()->SetHostResolverForTesting(
  19         resolver_creator_->CreateMockHostResolver());
  20   }
  21
  22   virtual void TearDownOnMainThread() OVERRIDE {
  23     extensions::HostResolverWrapper::GetInstance()->
  24         SetHostResolverForTesting(NULL);
  25     resolver_creator_->DeleteMockHostResolver();
  26     ExtensionApiTest::TearDownOnMainThread();
  27   }
  28
  29   // The MockHostResolver asserts that it's used on the same thread on which
  30   // it's created, which is actually a stronger rule than its real counterpart.
  31   // But that's fine; it's good practice.
  32   scoped_refptr<extensions::MockHostResolverCreator> resolver_creator_;
  33 };
  34
  35 IN_PROC_BROWSER_TEST_F(DnsApiTest, DnsExtension) {
  36   ASSERT_TRUE(RunExtensionTest("dns/api")) << message_;
  37 }