base/test/values_test_util.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/test/values_test_util.h"
   6
   7 #include "base/json/json_reader.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/strings/string_number_conversions.h"
  10 #include "base/values.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 namespace base {
  14
  15 void ExpectDictBooleanValue(bool expected_value,
  16                             const DictionaryValue& value,
  17                             const std::string& key) {
  18   bool boolean_value = false;
  19   EXPECT_TRUE(value.GetBoolean(key, &boolean_value)) << key;
  20   EXPECT_EQ(expected_value, boolean_value) << key;
  21 }
  22
  23 void ExpectDictDictionaryValue(const DictionaryValue& expected_value,
  24                                const DictionaryValue& value,
  25                                const std::string& key) {
  26   const DictionaryValue* dict_value = NULL;
  27   EXPECT_TRUE(value.GetDictionary(key, &dict_value)) << key;
  28   EXPECT_TRUE(Value::Equals(dict_value, &expected_value)) << key;
  29 }
  30
  31 void ExpectDictIntegerValue(int expected_value,
  32                             const DictionaryValue& value,
  33                             const std::string& key) {
  34   int integer_value = 0;
  35   EXPECT_TRUE(value.GetInteger(key, &integer_value)) << key;
  36   EXPECT_EQ(expected_value, integer_value) << key;
  37 }
  38
  39 void ExpectDictListValue(const ListValue& expected_value,
  40                          const DictionaryValue& value,
  41                          const std::string& key) {
  42   const ListValue* list_value = NULL;
  43   EXPECT_TRUE(value.GetList(key, &list_value)) << key;
  44   EXPECT_TRUE(Value::Equals(list_value, &expected_value)) << key;
  45 }
  46
  47 void ExpectDictStringValue(const std::string& expected_value,
  48                            const DictionaryValue& value,
  49                            const std::string& key) {
  50   std::string string_value;
  51   EXPECT_TRUE(value.GetString(key, &string_value)) << key;
  52   EXPECT_EQ(expected_value, string_value) << key;
  53 }
  54
  55 void ExpectStringValue(const std::string& expected_str,
  56                        StringValue* actual) {
  57   scoped_ptr<StringValue> scoped_actual(actual);
  58   std::string actual_str;
  59   EXPECT_TRUE(scoped_actual->GetAsString(&actual_str));
  60   EXPECT_EQ(expected_str, actual_str);
  61 }
  62
  63 namespace test {
  64
  65 scoped_ptr<Value> ParseJson(base::StringPiece json) {
  66   std::string error_msg;
  67   scoped_ptr<Value> result = base::JSONReader::ReadAndReturnError(
  68       json, base::JSON_ALLOW_TRAILING_COMMAS, NULL, &error_msg);
  69   if (!result) {
  70     ADD_FAILURE() << "Failed to parse \"" << json << "\": " << error_msg;
  71     result = Value::CreateNullValue();
  72   }
  73   return result.Pass();
  74 }
  75
  76 }  // namespace test
  77 }  // namespace base