Move PolicyLoaderMac::CreateValueFromProperty to a generic file.

components/policy/core/common/mac_util_unittest.cc

+// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <CoreFoundation/CoreFoundation.h>
+
+#include "base/mac/scoped_cftyperef.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/values.h"
+#include "components/policy/core/common/mac_util.h"
+#include "components/policy/core/common/policy_test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace policy {
+
+TEST(PolicyMacUtilTest, PropertyToValue) {
+  base::DictionaryValue root;
+
+  // base::Value::TYPE_NULL
+  root.Set("null", base::Value::CreateNullValue());
+
+  // base::Value::TYPE_BOOLEAN
+  root.SetBoolean("false", false);
+  root.SetBoolean("true", true);
+
+  // base::Value::TYPE_INTEGER
+  root.SetInteger("int", 123);
+  root.SetInteger("zero", 0);
+
+  // base::Value::TYPE_DOUBLE
+  root.SetDouble("double", 123.456);
+  root.SetDouble("zerod", 0.0);
+
+  // base::Value::TYPE_STRING
+  root.SetString("string", "the fox jumps over something");
+  root.SetString("empty", "");
+
+  // base::Value::TYPE_LIST
+  base::ListValue list;
+  root.Set("emptyl", list.DeepCopy());
+  for (base::DictionaryValue::Iterator it(root); !it.IsAtEnd(); it.Advance())
+    list.Append(it.value().DeepCopy());
+  EXPECT_EQ(root.size(), list.GetSize());
+  list.Append(root.DeepCopy());
+  root.Set("list", list.DeepCopy());
+
+  // base::Value::TYPE_DICTIONARY
+  base::DictionaryValue dict;
+  root.Set("emptyd", dict.DeepCopy());
+  // Very meta.
+  root.Set("dict", root.DeepCopy());
+
+  base::ScopedCFTypeRef<CFPropertyListRef> property(ValueToProperty(&root));
+  ASSERT_TRUE(property);
+  scoped_ptr<base::Value> value = PropertyToValue(property);
+  ASSERT_TRUE(value);
+  EXPECT_TRUE(root.Equals(value.get()));
+}
+
+}  // namespace policy