src/net/base/net_log_util_unittest.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 "net/base/net_log_util.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/values.h"
   9 #include "net/base/net_errors.h"
  10 #include "net/base/test_completion_callback.h"
  11 #include "net/http/http_cache.h"
  12 #include "net/http/http_transaction.h"
  13 #include "net/url_request/url_request_test_util.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15
  16 namespace net {
  17
  18 namespace {
  19
  20 // Make sure GetNetConstants doesn't crash.
  21 TEST(NetLogUtil, GetNetConstants) {
  22   scoped_ptr<base::Value> constants(GetNetConstants());
  23 }
  24
  25 // Make sure GetNetInfo doesn't crash when called on contexts with and without
  26 // caches, and they have the same number of elements.
  27 TEST(NetLogUtil, GetNetInfo) {
  28   TestURLRequestContext context;
  29   net::HttpCache* http_cache = context.http_transaction_factory()->GetCache();
  30
  31   // Get NetInfo when there's no cache backend (It's only created on first use).
  32   EXPECT_FALSE(http_cache->GetCurrentBackend());
  33   scoped_ptr<base::DictionaryValue> net_info_without_cache(
  34       GetNetInfo(&context, NET_INFO_ALL_SOURCES));
  35   EXPECT_FALSE(http_cache->GetCurrentBackend());
  36   EXPECT_GT(net_info_without_cache->size(), 0u);
  37
  38   // Fore creation of a cache backend, and get NetInfo again.
  39   disk_cache::Backend* backend = NULL;
  40   EXPECT_EQ(
  41       OK,
  42       context.http_transaction_factory()->GetCache()->GetBackend(
  43           &backend, TestCompletionCallback().callback()));
  44   EXPECT_TRUE(http_cache->GetCurrentBackend());
  45   scoped_ptr<base::DictionaryValue> net_info_with_cache(
  46       GetNetInfo(&context, NET_INFO_ALL_SOURCES));
  47   EXPECT_GT(net_info_with_cache->size(), 0u);
  48
  49   EXPECT_EQ(net_info_without_cache->size(), net_info_with_cache->size());
  50 }
  51
  52 }  // namespace
  53
  54 }  // namespace net