chrome/test/ui/javascript_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 "chrome/test/ui/javascript_test_util.h"
   6
   7 #include "base/json/json_string_value_serializer.h"
   8 #include "base/logging.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/strings/string_number_conversions.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "base/values.h"
  13 #include "testing/gtest/include/gtest/gtest.h"
  14
  15 bool JsonDictionaryToMap(const std::string& json,
  16                          std::map<std::string, std::string>* results) {
  17   DCHECK(results != NULL);
  18   JSONStringValueSerializer deserializer(json);
  19   scoped_ptr<base::Value> root(deserializer.Deserialize(NULL, NULL));
  20
  21   // Note that we don't use ASSERT_TRUE here (and in some other places) as it
  22   // doesn't work inside a function with a return type other than void.
  23   EXPECT_TRUE(root.get());
  24   if (!root.get())
  25     return false;
  26
  27   EXPECT_TRUE(root->IsType(base::Value::TYPE_DICTIONARY));
  28   if (!root->IsType(base::Value::TYPE_DICTIONARY))
  29     return false;
  30
  31   base::DictionaryValue* dict = static_cast<base::DictionaryValue*>(root.get());
  32
  33   for (base::DictionaryValue::Iterator it(*dict); !it.IsAtEnd(); it.Advance()) {
  34     double double_result;
  35     std::string result;
  36     if (it.value().GetAsString(&result)) {
  37     } else if (it.value().GetAsDouble(&double_result)) {
  38       result = base::DoubleToString(double_result);
  39     } else {
  40       NOTREACHED() << "Value type not supported!";
  41       return false;
  42     }
  43     results->insert(std::make_pair(it.key(), result));
  44   }
  45
  46   return true;
  47 }