chromeos/network/onc/onc_test_utils.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 "chromeos/network/onc/onc_test_utils.h"
   6
   7 #include "base/file_util.h"
   8 #include "base/files/file_path.h"
   9 #include "base/json/json_file_value_serializer.h"
  10 #include "base/logging.h"
  11 #include "base/path_service.h"
  12 #include "base/values.h"
  13 #include "chromeos/chromeos_test_utils.h"
  14
  15 namespace chromeos {
  16 namespace onc {
  17 namespace test_utils {
  18
  19 namespace {
  20
  21 // The name of the component directory to get the test data from.
  22 const char kNetworkComponentDirectory[] = "network";
  23
  24 }  // namespace
  25
  26 std::string ReadTestData(const std::string& filename) {
  27   base::FilePath path;
  28   if (!chromeos::test_utils::GetTestDataPath(kNetworkComponentDirectory,
  29                                              filename,
  30                                              &path)) {
  31     NOTREACHED() << "Unable to get test data path for "
  32                  << kNetworkComponentDirectory << "/" << filename;
  33     return "";
  34   }
  35   std::string result;
  36   base::ReadFileToString(path, &result);
  37   return result;
  38 }
  39
  40 scoped_ptr<base::DictionaryValue> ReadTestDictionary(
  41     const std::string& filename) {
  42   base::DictionaryValue* dict = NULL;
  43   base::FilePath path;
  44   if (!chromeos::test_utils::GetTestDataPath(kNetworkComponentDirectory,
  45                                              filename,
  46                                              &path)) {
  47     NOTREACHED() << "Unable to get test dictionary path for "
  48                  << kNetworkComponentDirectory << "/" << filename;
  49     return make_scoped_ptr(dict);
  50   }
  51
  52   JSONFileValueSerializer serializer(path);
  53   serializer.set_allow_trailing_comma(true);
  54
  55   std::string error_message;
  56   base::Value* content = serializer.Deserialize(NULL, &error_message);
  57   CHECK(content != NULL) << "Couldn't json-deserialize file '"
  58                          << filename << "': " << error_message;
  59
  60   CHECK(content->GetAsDictionary(&dict))
  61       << "File '" << filename
  62       << "' does not contain a dictionary as expected, but type "
  63       << content->GetType();
  64   return make_scoped_ptr(dict);
  65 }
  66
  67 ::testing::AssertionResult Equals(const base::Value* expected,
  68                                   const base::Value* actual) {
  69   CHECK(expected != NULL);
  70   if (actual == NULL)
  71     return ::testing::AssertionFailure() << "Actual value pointer is NULL";
  72
  73   if (expected->Equals(actual))
  74     return ::testing::AssertionSuccess() << "Values are equal";
  75
  76   return ::testing::AssertionFailure() << "Values are unequal.\n"
  77                                        << "Expected value:\n" << *expected
  78                                        << "Actual value:\n" << *actual;
  79 }
  80
  81 }  // namespace test_utils
  82 }  // namespace onc
  83 }  // namespace chromeos