components/policy/core/common/policy_test_utils.cc

   1 // Copyright 2013 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 "components/policy/core/common/policy_test_utils.h"
   6
   7 #include <string>
   8
   9 #include "base/bind.h"
  10 #include "base/bind_helpers.h"
  11 #include "base/callback.h"
  12 #include "base/json/json_writer.h"
  13 #include "base/logging.h"
  14 #include "base/strings/sys_string_conversions.h"
  15 #include "base/values.h"
  16 #include "components/policy/core/common/policy_bundle.h"
  17
  18 #if defined(OS_IOS) || defined(OS_MACOSX)
  19 #include <CoreFoundation/CoreFoundation.h>
  20
  21 #include "base/mac/scoped_cftyperef.h"
  22 #endif
  23
  24 namespace policy {
  25
  26 PolicyDetailsMap::PolicyDetailsMap() {}
  27
  28 PolicyDetailsMap::~PolicyDetailsMap() {}
  29
  30 GetChromePolicyDetailsCallback PolicyDetailsMap::GetCallback() const {
  31   return base::Bind(&PolicyDetailsMap::Lookup, base::Unretained(this));
  32 }
  33
  34 void PolicyDetailsMap::SetDetails(const std::string& policy,
  35                                   const PolicyDetails* details) {
  36   map_[policy] = details;
  37 }
  38
  39 const PolicyDetails* PolicyDetailsMap::Lookup(const std::string& policy) const {
  40   PolicyDetailsMapping::const_iterator it = map_.find(policy);
  41   return it == map_.end() ? NULL : it->second;
  42 }
  43
  44 bool PolicyServiceIsEmpty(const PolicyService* service) {
  45   const PolicyMap& map = service->GetPolicies(
  46       PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()));
  47   if (!map.empty()) {
  48     base::DictionaryValue dict;
  49     for (PolicyMap::const_iterator it = map.begin(); it != map.end(); ++it)
  50       dict.SetWithoutPathExpansion(it->first, it->second.value->DeepCopy());
  51     LOG(WARNING) << "There are pre-existing policies in this machine: " << dict;
  52   }
  53   return map.empty();
  54 }
  55
  56 #if defined(OS_IOS) || defined(OS_MACOSX)
  57 CFPropertyListRef ValueToProperty(const base::Value* value) {
  58   switch (value->GetType()) {
  59     case base::Value::TYPE_NULL:
  60       return kCFNull;
  61
  62     case base::Value::TYPE_BOOLEAN: {
  63       bool bool_value;
  64       if (value->GetAsBoolean(&bool_value))
  65         return bool_value ? kCFBooleanTrue : kCFBooleanFalse;
  66       break;
  67     }
  68
  69     case base::Value::TYPE_INTEGER: {
  70       int int_value;
  71       if (value->GetAsInteger(&int_value)) {
  72         return CFNumberCreate(
  73             kCFAllocatorDefault, kCFNumberIntType, &int_value);
  74       }
  75       break;
  76     }
  77
  78     case base::Value::TYPE_DOUBLE: {
  79       double double_value;
  80       if (value->GetAsDouble(&double_value)) {
  81         return CFNumberCreate(
  82             kCFAllocatorDefault, kCFNumberDoubleType, &double_value);
  83       }
  84       break;
  85     }
  86
  87     case base::Value::TYPE_STRING: {
  88       std::string string_value;
  89       if (value->GetAsString(&string_value))
  90         return base::SysUTF8ToCFStringRef(string_value);
  91       break;
  92     }
  93
  94     case base::Value::TYPE_DICTIONARY: {
  95       const base::DictionaryValue* dict_value;
  96       if (value->GetAsDictionary(&dict_value)) {
  97         // |dict| is owned by the caller.
  98         CFMutableDictionaryRef dict =
  99             CFDictionaryCreateMutable(kCFAllocatorDefault,
 100                                       dict_value->size(),
 101                                       &kCFTypeDictionaryKeyCallBacks,
 102                                       &kCFTypeDictionaryValueCallBacks);
 103         for (base::DictionaryValue::Iterator iterator(*dict_value);
 104              !iterator.IsAtEnd(); iterator.Advance()) {
 105           // CFDictionaryAddValue() retains both |key| and |value|, so make sure
 106           // the references are balanced.
 107           base::ScopedCFTypeRef<CFStringRef> key(
 108               base::SysUTF8ToCFStringRef(iterator.key()));
 109           base::ScopedCFTypeRef<CFPropertyListRef> cf_value(
 110               ValueToProperty(&iterator.value()));
 111           if (cf_value)
 112             CFDictionaryAddValue(dict, key, cf_value);
 113         }
 114         return dict;
 115       }
 116       break;
 117     }
 118
 119     case base::Value::TYPE_LIST: {
 120       const base::ListValue* list;
 121       if (value->GetAsList(&list)) {
 122         CFMutableArrayRef array =
 123             CFArrayCreateMutable(NULL, list->GetSize(), &kCFTypeArrayCallBacks);
 124         for (base::ListValue::const_iterator it(list->begin());
 125              it != list->end(); ++it) {
 126           // CFArrayAppendValue() retains |value|, so make sure the reference
 127           // created by ValueToProperty() is released.
 128           base::ScopedCFTypeRef<CFPropertyListRef> cf_value(
 129               ValueToProperty(*it));
 130           if (cf_value)
 131             CFArrayAppendValue(array, cf_value);
 132         }
 133         return array;
 134       }
 135       break;
 136     }
 137
 138     case base::Value::TYPE_BINARY:
 139       // This type isn't converted (though it can be represented as CFData)
 140       // because there's no equivalent JSON type, and policy values can only
 141       // take valid JSON values.
 142       break;
 143   }
 144
 145   return NULL;
 146 }
 147 #endif  // defined(OS_IOS) || defined(OS_MACOSX)
 148
 149 }  // namespace policy
 150
 151 std::ostream& operator<<(std::ostream& os,
 152                          const policy::PolicyBundle& bundle) {
 153   os << "{" << std::endl;
 154   for (policy::PolicyBundle::const_iterator iter = bundle.begin();
 155        iter != bundle.end(); ++iter) {
 156     os << "  \"" << iter->first << "\": " << *iter->second << "," << std::endl;
 157   }
 158   os << "}";
 159   return os;
 160 }
 161
 162 std::ostream& operator<<(std::ostream& os, policy::PolicyScope scope) {
 163   switch (scope) {
 164     case policy::POLICY_SCOPE_USER: {
 165       os << "POLICY_SCOPE_USER";
 166       break;
 167     }
 168     case policy::POLICY_SCOPE_MACHINE: {
 169       os << "POLICY_SCOPE_MACHINE";
 170       break;
 171     }
 172     default: {
 173       os << "POLICY_SCOPE_UNKNOWN(" << int(scope) << ")";
 174     }
 175   }
 176   return os;
 177 }
 178
 179 std::ostream& operator<<(std::ostream& os, policy::PolicyLevel level) {
 180   switch (level) {
 181     case policy::POLICY_LEVEL_RECOMMENDED: {
 182       os << "POLICY_LEVEL_RECOMMENDED";
 183       break;
 184     }
 185     case policy::POLICY_LEVEL_MANDATORY: {
 186       os << "POLICY_LEVEL_MANDATORY";
 187       break;
 188     }
 189     default: {
 190       os << "POLICY_LEVEL_UNKNOWN(" << int(level) << ")";
 191     }
 192   }
 193   return os;
 194 }
 195
 196 std::ostream& operator<<(std::ostream& os, policy::PolicyDomain domain) {
 197   switch (domain) {
 198     case policy::POLICY_DOMAIN_CHROME: {
 199       os << "POLICY_DOMAIN_CHROME";
 200       break;
 201     }
 202     case policy::POLICY_DOMAIN_EXTENSIONS: {
 203       os << "POLICY_DOMAIN_EXTENSIONS";
 204       break;
 205     }
 206     default: {
 207       os << "POLICY_DOMAIN_UNKNOWN(" << int(domain) << ")";
 208     }
 209   }
 210   return os;
 211 }
 212
 213 std::ostream& operator<<(std::ostream& os, const policy::PolicyMap& policies) {
 214   os << "{" << std::endl;
 215   for (policy::PolicyMap::const_iterator iter = policies.begin();
 216        iter != policies.end(); ++iter) {
 217     os << "  \"" << iter->first << "\": " << iter->second << "," << std::endl;
 218   }
 219   os << "}";
 220   return os;
 221 }
 222
 223 std::ostream& operator<<(std::ostream& os, const policy::PolicyMap::Entry& e) {
 224   std::string value;
 225   base::JSONWriter::WriteWithOptions(e.value,
 226                                      base::JSONWriter::OPTIONS_PRETTY_PRINT,
 227                                      &value);
 228   os << "{" << std::endl
 229      << "  \"level\": " << e.level << "," << std::endl
 230      << "  \"scope\": " << e.scope << "," << std::endl
 231      << "  \"value\": " << value
 232      << "}";
 233   return os;
 234 }
 235
 236 std::ostream& operator<<(std::ostream& os, const policy::PolicyNamespace& ns) {
 237   os << ns.domain << "/" << ns.component_id;
 238   return os;
 239 }