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