Extend TwoClientExtensionSettingsSyncTest to test app settings.

chrome/browser/extensions/settings/setting_sync_data.cc

Index: chrome/browser/extensions/settings/setting_sync_data.cc
diff --git a/chrome/browser/extensions/settings/setting_sync_data.cc b/chrome/browser/extensions/settings/setting_sync_data.cc
index 68e62876b1709e1078de07fef5376762c6a3a0b3..42a2e40975d8ab0ee4b71f95c37b65acc0e90ea9 100644
--- a/chrome/browser/extensions/settings/setting_sync_data.cc
+++ b/chrome/browser/extensions/settings/setting_sync_data.cc
@@ -7,7 +7,9 @@
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "chrome/browser/sync/api/sync_data.h"
+#include "chrome/browser/sync/protocol/app_setting_specifics.pb.h"
 #include "chrome/browser/sync/protocol/extension_setting_specifics.pb.h"
+#include "chrome/browser/sync/protocol/sync.pb.h"
 
 namespace extensions {
 
@@ -24,30 +26,46 @@ SettingSyncData::SettingSyncData(
 void SettingSyncData::Init(
     SyncChange::SyncChangeType change_type, const SyncData& sync_data) {
   DCHECK(!internal_.get());
-  sync_pb::ExtensionSettingSpecifics specifics =
-      sync_data.GetSpecifics().GetExtension(sync_pb::extension_setting);
-  Value* value =
-      base::JSONReader().JsonToValue(specifics.value(), false, false);
-  if (!value) {
+  sync_pb::EntitySpecifics specifics = sync_data.GetSpecifics();
+  // The data can only be either extension or app specfics. Assert this in

[akalin, 2012/02/27 23:42:10]

can only be either -> must be either
specfics -> specifics
no need to say you're asserting it in debug mode; code is already pretty
obvious.

[not at google - send to devlin, 2012/02/27 23:45:46]

Done.

+  // debug mode.
+  DCHECK_NE(specifics.HasExtension(sync_pb::extension_setting),
+            specifics.HasExtension(sync_pb::app_setting));
+  if (specifics.HasExtension(sync_pb::extension_setting)) {
+    InitFromExtensionSettingSpecifics(
+        change_type,
+        specifics.GetExtension(sync_pb::extension_setting));
+  } else if (specifics.HasExtension(sync_pb::app_setting)) {
+    InitFromExtensionSettingSpecifics(
+        change_type,
+        specifics.GetExtension(sync_pb::app_setting).extension_setting());
+  }
+}
+
+void SettingSyncData::InitFromExtensionSettingSpecifics(
+    SyncChange::SyncChangeType change_type,
+    const sync_pb::ExtensionSettingSpecifics& specifics) {
+  DCHECK(!internal_.get());
+  scoped_ptr<Value> value(
+      base::JSONReader().JsonToValue(specifics.value(), false, false));
+  if (!value.get()) {
     LOG(WARNING) << "Specifics for " << specifics.extension_id() << "/" <<
         specifics.key() << " had bad JSON for value: " << specifics.value();
-    value = new DictionaryValue();
+    value.reset(new DictionaryValue());
   }
   internal_ = new Internal(
       change_type,
       specifics.extension_id(),
       specifics.key(),
-      value);
+      value.Pass());
 }
 
 SettingSyncData::SettingSyncData(
     SyncChange::SyncChangeType change_type,
     const std::string& extension_id,
     const std::string& key,
-    Value* value)
-    : internal_(new Internal(change_type, extension_id, key, value)) {
-  CHECK(value);
-}
+    scoped_ptr<Value> value)
+    : internal_(new Internal(change_type, extension_id, key, value.Pass())) {}
 
 SettingSyncData::~SettingSyncData() {}
 
@@ -71,11 +89,13 @@ SettingSyncData::Internal::Internal(
     SyncChange::SyncChangeType change_type,
     const std::string& extension_id,
     const std::string& key,
-    Value* value)
+    scoped_ptr<Value> value)
     : change_type_(change_type),
       extension_id_(extension_id),
       key_(key),
-      value_(value) {}
+      value_(value.Pass()) {
+  DCHECK(value_.get());
+}
 
 SettingSyncData::Internal::~Internal() {}